Apparatus for installing fasteners and explosive loads for use therewith

An improved tool for installing an explosively driven fastener as well as an improved explosively driven fastener for use therewith are disclosed. The fastener includes a nail having a head with an explosive load attached thereto in a plastic cap that includes a buffer. The tool has a plurality of concentric cylinders and springs including a muzzle for receiving the fastener head and explosive load. A spring actuated firing pin ignites the load causing it to explode and drive the nail out of the tool. The explosion also automatically resets the tool. The tool and the fastener provide many advantages over existing explosively driven fasteners and the tools used to install them.

PROPELLANT HOLDER FOR AN EXPLOSION-DRIVEN SETTING TOOL AND AN EXPLOSION-DRIVEN SETTING TOOL

An explosion-driven setting tool includes a setting mechanism () driven by a propellant (), an ignition unit () for igniting the propellant (), a receptacle () for receiving a propellant holder (), a data communication interface () for receiving and transmitting data of the propellant holder (), and a data processing unit () for receiving data transmitted by the data communication interface () and connected with a display () for displaying the propellant supply level () of the propellant () in the propellant holder having a housing () with an interior space () for receiving the propellant (), and a data storage identification unit () in which the propellant supply level () is stored for being read-out. 131. A propellant holder for being releasably mounted in a setting tool having a data communication interface () , the propellant holder comprising:{'b': 21', '22', '23, 'a housing () having an interior space () for receiving propellant ();'}{'b': '46', 'a transponder tag (); and'}{'b': 40', '46', '21', '27', '31, 'a data storage identification unit () carried on the transponder tag () and affixed to the housing () and in which a propellant supply level () is stored for being read-out by the data communication interface () of the setting tool.'}24140. A propellant holder according to claim 1 , further comprising a data communication interface () connected with the data storage identification unit ().34045. A propellant holder according to claim 1 , wherein the data storage identification unit () is formed as EEPROM ().441. A propellant holder according to claim 2 , wherein the data communication interface () is formed as an antenna.5. A propellant holder according to claim 4 , wherein the antenna is formed as a transponder antenna.641. A propellant holder according to claim 2 , wherein the data communication interface () is formed as a contact element.74044. A propellant holder according to claim 1 , wherein the data storage identification unit () is formed as a ...

WET-FIT FASTENER

The present invention is concerned with improvements to removable fasteners and is particularly related to removable and re-usable fasteners for use in wet-fit applications, such as joining components that include a sealant or adhesive. A dowelling fastener () is provided having a head end and an insertion end and a cylindrical dowelling portion, wherein the fastener is provided with a plunger () at the insertion end for clearing material from a hole as the fastener is inserted into the hole, wherein the plunger is rigid and has a circular cross section with a diameter substantially the same as the dowelling portion of the fastener, the plunger tip thereby being a close fit with the hole. The plunger of the present invention is intended specifically for clearing materials from the bore and therefore has other features optimised for this purpose, including ridges around its periphery. 1. A dowelling fastener having a head end and an insertion end and a cylindrical dowelling portion , wherein the fastener is provided with a plunger at the insertion end for clearing material from a hole as the fastener is inserted into the hole , wherein the plunger has a circular cross section with a diameter substantially the same as the dowelling portion of the fastener , the plunger tip thereby being a close fit with the hole , wherein the fastener has a dowelling part and a clamping part held together in use by a threaded member that passes through each part to draw them together upon its rotation and wherein the plunger is mounted on the tip of the threaded part , and wherein the plunger is cylindrical and has at least one circumferential groove around its periphery.2. A dowelling fastener in accordance with claim 1 , wherein the plunger is rigid.3. A dowelling fastener in accordance with claim 1 , wherein the plunger is plastic.4. A dowelling fastener in accordance with claim 1 , wherein the plunger is brass.5. A dowelling fastener in accordance with claim 1 , wherein the ...

POWDER-ACTUATED TOOL

A powder-actuated tool includes a barrel assembly, a housing, a firing pin device, and a piston assembly. The barrel assembly includes an outer tube, an inner tube movably extending into the outer tube, and a powder chamber. The piston assembly includes a pushing rod and a sleeve member sleeved on the pushing rod in a form-fitting manner. The pushing rod has a main body, a tail section having an outer diameter greater than that of the main body, and a shoulder section connected between the main body and the tail section. The powder-actuated tool further includes a bonding material connected between the pushing rod and the sleeve member. 1. A powder-actuated tool adapted for driving a nail into an object , said powder-actuated tool comprising:a barrel assembly including an outer tube, and an inner tube that is telescopically connected to said outer tube, said inner tube having a rear end portion formed with a powder chamber for receiving gunpowder; 'a firing pin device disposed in said housing;', 'a housing fixedly connected to a rear end of said outer tube;'} a pushing rod that has a main body, a tail section disposed behind said main body and having an outer diameter greater than that of said main body, and a shoulder section connected between said main body and said tail section and having an outer diameter gradually reducing from said tail section toward said main body, and', 'a sleeve member that is sleeved on a portion of said main body and said tail section of said pushing rod in a form-fitting manner, and that has an inner surface in contact with said pushing rod and having an internal shoulder surface portion which corresponds in shape to said shoulder section of said pushing rod; and, 'a piston assembly disposed in said inner tube of said barrel assembly, and including'}a bonding material that is less hard than said pushing rod and said sleeve member and that is connected between said pushing rod and said sleeve member,wherein said firing pin device is ...

POWERED FASTENER DRIVING TOOL

A powered fastener driving tool such as a powder-actuated tool including a housing assembly including a side wall having a first outer section, a raised section, and a recessed section, the raised section including a rim that extends in an outermost plane of a side wall of the housing and a spring-loaded slidable power setting switch partially positioned in and partially extending from the housing. The spring-loaded slidable power setting switch includes a depressible button movable from a resting position in which an outer surface of the button extends outwardly beyond the plane in which the outer surface of the rim lies to a depressed position in which the outer surface of the button extends in a same or substantially same plane in which the outer surface of the rim lies. 1. A powered fastener driving tool comprising:(a) a housing assembly including a main compartment assembly and a handle assembly extending from the main compartment assembly; the main compartment assembly including a side wall, the side wall including a first outer section, a raised section, and a recessed section, the raised section including a rim having an outer surface that extends in an outermost plane of the side wall of the main compartment assembly;(b) a power supply assembly positioned in the housing assembly;(c) a fastener supply assembly configured to receive fasteners and positioned in the housing assembly;(d) a fastener driving assembly positioned in the housing assembly;(e) a trigger mechanism assembly supported by the handle assembly;(f) a workpiece contact element assembly supported by the housing assembly; and(g) a spring-loaded slidable power setting switch partially positioned in and partially extending from the main compartment assembly, the spring-loaded slidable power setting switch including a depressible button movable from: (i) a resting position in which an outer surface of the button extends outwardly beyond the plane in which the outer surface of the rim lies, to (ii) ...

Striker for a Nail Gun

A striker includes a base portion, a striking portion, and two reinforcing ribs. The base portion has opposite slide surface and base surface, and a front end surface connected between the slide and base surfaces. The striking portion is formed on the front end surface, and has a maximum width in a direction perpendicular to a longitudinal axis smaller than a width of the front end surface. The reinforcing ribs are connected to the base portion. Each reinforcing rib has first and second edges disposed respectively distal from and proximate to the base surface in a direction perpendicular to the longitudinal axis, and disposed respectively distal from and proximate to the striking portion in a direction parallel to the longitudinal axis. 1. A striker adapted to be slidable along a channel of a nail gun for striking a nail head of a nail , said striker comprising: a slide surface that is adapted to be slidable along the channel,', 'a base surface that is opposite to said sliding surface, and that extends along a longitudinal axis, and', 'a front end surface that is connected between said slide surface and said base surface;, 'a base portion having'}a striking portion formed on said front end surface of said base portion, adapted for striking the nail head of the nail, and having a maximum width in a direction perpendicular to the longitudinal axis that is smaller than a width of said front end surface of said base portion; andtwo reinforcing ribs disposed respectively at opposite sides of the longitudinal axis, connected to said base portion, and extending along the longitudinal axis, each of said reinforcing ribs having an extension portion that has first and second edges, said first and second edges being disposed respectively distal from and proximate to said base surface in a direction perpendicular to the longitudinal axis, and being disposed respectively distal from and proximate to said striking portion in a direction parallel to the longitudinal axis.2. The ...

Driving-in device

An apparatus for driving a fastening element in a driving direction into a base material, having a receptacle for the fastening element, from which the fastening element is driven into the base material, having a magazine for supplying fastening elements in a transport direction to the receptacle, wherein the side of the magazine facing the driving direction has a slot which runs in the transport direction, and having a dust deflector which covers the slot.

Apparatus for installing fasteners and explosive loads for use therewith

An improved tool for installing an explosively driven fastener as well as an improved explosively driven fastener for use therewith are disclosed. The fastener includes a nail having a head with an explosive load attached thereto in a plastic cap that includes a buffer. The tool has a plurality of concentric cylinders and springs including a muzzle for receiving the fastener head and explosive load. A spring actuated firing pin ignites the load causing it to explode and drive the nail out of the tool. The explosion also automatically resets the tool. The tool and the fastener provide many advantages over existing explosively driven fasteners and the tools used to install them.

DRIVING-IN DEVICE

The invention relates to a driving-in device, comprising a handheld housing, a piston element received in a piston guide for transmitting energy from a propelling charge to a securing element to be driven, and a front part which is removably connected to the piston guide. The front part and the piston guide can be moved relative to each other parallel to a central axis (A) of the piston element, and the front part is released from the piston guide by rotating the front part relative to the piston guide by a release angle, wherein a torque barrier of a securing element is overcome upon rotating by the release angle. 1. A driving-in device , comprisinga handheld housing,a piston guide,a piston element received in the piston guide for transmitting energy from a propelling charge on to a fastening element to be driven in, the piston element having a central axis (A);a front part releasably connected to the piston guide, anda securing element having a torque barrier,wherein the front part and the piston guide can be moved relative to each other parallel to the central axis (A) of the piston element, andwherein releasing the front part from the piston guide comprises a relative rotation of the front part and the piston guide about a release angle, and overcomingthe torque barrier of the securing element.2. The driving-in device as claimed in claim 1 , wherein the securing element comprises at least one guiding element supported in a spring-elastic manner claim 1 , on the front part or on the piston guide.3. The driving-in device as claimed in claim 2 , wherein the guiding element runs in a guideway provided on the respective other of the front part or the piston guide claim 2 , and extends in parallel to the central axis (A).4. The driving-in device as claimed in claim 3 , comprising at least one axial release position claim 3 , including a transverse way branching off from the guideway in a circumferential direction claim 3 , wherein the transverse way has a reduced ...

APPARATUS FOR INSTALLING EXPLOSIVELY DRIVEN FASTENERS AND FASTENERS FOR USE THEREWITH

An improved tool for installing an explosively driven fastener as well as an improved explosively driven fastener for use therewith are disclosed. The fastener includes a nail having a head with an explosive load attached thereto in a plastic cap that includes a buffer. The tool has a plurality of concentric cylinders and springs including a muzzle for receiving the fastener head and explosive load. A spring actuated firing pin ignites the load causing it to explode and drive the nail out of the tool. The explosion also automatically resets the tool. The tool and the fastener provide many advantages over existing explosively driven fasteners and the tools used to install them. 1. A tool for installing an explosively driven fastener , the fastener including a nail and an explosive load attached to the nail , said tool comprising:a trigger body;a firing pin holder located within said trigger body;a firing spring coupled to said firing pin holder and arranged to bias said firing pin holder out of said trigger body;a firing pin coupled to said firing pin holder;a first muzzle having a proximal end and a distal end, said proximal end arranged to receive said firing pin and said distal end arranged to receive the fastener;a reset sleeve coaxially mounted within said trigger body;a reset spring biasing said reset sleeve away from said trigger body;a firing pin assembly guide extending into said trigger body, said reset sleeve and said first muzzle;said firing pin assembly guide having an outer flange;said reset sleeve having an inner flange engageable by said outer flange;said firing pin assembly guide has a relatively large diameter part which extends into said trigger body and said reset sleeve, and a relatively small diameter part which extends into said first muzzle.2. A tool according to claim 1 , wherein:said relatively small diameter part has a plurality of circumferential grooves.3. A tool according to claim 1 , wherein:movement of said firing pin holder moves of ...

POWERED FASTENER DRIVING TOOL

A powered fastener driving tool, and particularly a powder-actuated tool including a housing assembly and a strip receiver in the housing assembly, where the strip receiver includes a first guide groove defining wall, an opposing second guide groove defining wall, the first guide groove defining wall and the opposing second guide groove defining wall partially defining a guide groove and configured to guide a load strip to move through the strip receiver and the housing, and a plurality of residue collection pocket defining walls that partially define a plurality of spaced apart residue collection pockets. 1. A powder-actuated fastener driving tool comprising:a housing assembly including a main compartment assembly and a handle assembly extending from the main compartment assembly; and a first guide groove defining wall,', 'an opposing second guide groove defining wall, the first guide groove defining wall and the opposing second guide groove defining wall partially defining a guide groove and configured to guide a load strip to move through the strip receiver and the housing, and', 'a plurality of residue collection pocket defining walls that partially define at least a first residue collection pocket., 'a strip receiver positioned in the housing, the strip receiver including2. The powder-actuated fastener driving tool of claim 1 , wherein the first guide groove defining wall is semi-cylindrical and extends through the load strip receiver from a bottom side of the load strip receiver to a top side of the load strip receiver.3. The powder-actuated fastener driving tool of claim 2 , wherein the second guide groove defining wall is semi-cylindrical and extends part of the way through the load strip receiver from the bottom side of the load strip receiver to a middle area of the load strip receiver.4. The powder-actuated fastener driving tool of claim 3 , wherein the first residue collecting pocket extends through the load strip receiver from the bottom side of the ...

FASTENER DRIVING TOOL

A fastener driving tool including a housing and a workpiece contact element movably connected to the housing, where the workpiece contact element is movable between a rest position and an activated position. A trigger assembly including a bottom assembly and a top assembly is movably connected to the housing. The tool includes an actuation lever movably connected to the bottom assembly of the trigger assembly and movable between a rest position and an engaged position. The top assembly includes a downwardly extending block configured to engage the actuation lever. A damper mechanism is associated with the actuation lever and is configured to control a rate of movement of the actuation lever. 1. A fastener driving tool trigger assembly comprising: a pivotable trigger rotatably attachable to a housing of a fastener driving tool,', 'an actuation lever attachable to the pivotable trigger,', 'an actuation lever spring attachable to the actuation lever to bias the actuation lever to a first position,', 'a ramp attachable to the pivotable trigger, and', 'a damper mechanism attachable to the actuation lever to control a rate of movement of the actuation lever; and, 'a bottom assembly including a top housing attachable to the housing of the fastener driving tool, and', 'a downwardly extending block engageable with the actuation lever and the ramp to move the actuation lever to a second position different from the first position., 'a top assembly including2. The fastener driving tool trigger assembly of claim 1 , wherein the actuation lever is rotatably attachable to the pivotable trigger via an actuation lever pin.3. The fastener driving tool trigger assembly of claim 1 , wherein the actuation lever includes a protruding spring engagement tab.4. The fastener driving tool trigger assembly of claim 3 , wherein the actuation lever spring is attachable to the pivotable trigger at a first end claim 3 , and to the protruding spring engagement tab at a second end.5. The fastener ...

PYROTECHNIC DRIVING DEVICE

The invention relates to a driving device comprising: a hand-held housing with a piston member arranged therein for transmitting energy to a securing element to be driven in; an interchangeable propellant charge and a combustion chamber arranged between the propellant charge and the piston member, said chamber extending around a central axis (A); and an actuator, by means of which the energy transmitted by the propellant charge to the piston member can be variably adjusted, wherein a blow-off channel connected to the combustion chamber can be exposed by means of a movable slide of the actuator and the slide comprises a body which completely encircles the central axis (A). 1. A driving-in device , comprisinga hand-held housing with a piston element therein for transmitting energy to a fastening element to be driven in;a replaceable propelling charge;a combustion chamber provided between the propelling charge and the piston element, the combustion chamber extending about a central axis (A);a blow-off channel connected to the combustion chamber;and, an actuator that can be adjusted to modify the energy to be transmitted to the piston element by the propelling charge, the actuator comprising a movable slide comprising a body which completely encircles the central axis (A), wherein gas in the blow-off channel connected to the combustion chamber can be released by the movable slide.2. The driving-in device as claimed in claim 1 , wherein the slide can be rotated about the central axis (A) to adjust a cross section of the blow-off channel.3. The driving-in device as claimed in claim 2 , wherein the slide is supported in a forced guide claim 2 , and rotation of the slide about the central axis (A) moves the slide in a direction of the central axis (A).4. The driving-in device as claimed in claim 3 , wherein the forced guide comprises a multi-start thread.5. The driving-in device as claimed in claim 1 , wherein the slide has a cylindrical inner wall formed as part of the ...

ADAPTER FOR COMBUSTION TOOL FUEL CELLS

An adapter is provided for use in combination with a fuel cell having a closure formation. The adapter includes a fuel cell closure ring configured for engagement upon the closure formation of the fuel cell and including a top edge, a bottom edge, and a sidewall therebetween having an inner sidewall surface and an outer sidewall surface. At least one groove is defined by the inner sidewall and has at least one primary recess in communication with the at least one groove. At least one secondary recess is in communication with the groove. A metering valve has a body and at least one depending leg with a radially extending foot formation configured for engaging the groove. At least one supplemental locking lug is located on the leg and is constructed and arranged for engaging the at least one secondary recess. 1. An adapter for use with a fuel cell in a combustion tool , the combustion tool having an actuator , said adapter comprising:a fuel metering valve having a body with a first end configured to receive a reciprocating metering stem and an opposite second end;at least one leg depending from said body and having an exterior surface; andsaid second end having at least one tool actuating formation extending beyond said exterior surface and configured and arranged for being engaged by the actuator for dispensing a dose of fuel from the metering stem.2. The adapter of claim 1 , wherein the at least one leg includes a pair of said legs claim 1 , each said leg including a foot formation radially extending from said exterior surface claim 1 , and a supplemental locking lug displaced at least one of vertically and circumferentially from said foot formation.3. The adapter of claim 2 , which includes a ring configured for engagement upon the closure formation of the fuel cell and which includes a top edge claim 2 , a bottom edge claim 2 , and a sidewall therebetween having an inner sidewall surface and an outer sidewall surface;a groove defined by said inner sidewall surface ...

DRIVING DEVICE

A driving device includes: a main body; a striking part movably supported by the main body; a handle protruding from the main body; and a nose part attached to the main body and holding a fastener before being hit by the striking part, the nose part movably accommodating the striking part and having an injection path for guiding the fastener and an injection port connecting with the injection path and firing the fastener, an opening extending from the injection port toward the handle being provided on a handle side of the injection path, and a width of the opening being larger than an outer diameter of a head of the fastener in a plan view perpendicular to a linear moving direction of the striking part. 1. A driving device comprising:a main body;a striking part movably supported by the main body;a handle extending from the main body; anda nose part attached to the main body and holding a fastener before being hit by the striking part, an injection path movably accommodating the striking part and guiding the fastener; and', 'an injection port provided in the injection path and firing the fastener,, 'wherein the nose part hasan opening is provided at the injection path on a side of the handle, anda width of the opening is larger than an outer diameter of a head of the fastener in a plan view perpendicular to a linear moving direction of the striking part.2. The driving device according to claim 1 ,wherein the width of the opening is larger than a width of the injection port in the plan view perpendicular to the linear moving direction of the striking part.3. The driving device according to claim 1 ,wherein the nose part has a first member and a second member arranged along the linear moving direction of the striking part,the first member and the second member are arranged alongside in a direction, in which the handle protrudes from the main body, in the plan view perpendicular to the linear moving direction of the striking part,the injection path is provided between ...

Fastener System

A fastener system comprising a tool and fastener is contemplated. The tool comprises an elongated member having a longitudinal bore that receives the fastener. The fastener is driven by the tool into a working surface whereby first and second vents capture a portion of the propellant gas to optimize penetration of the fastener and reduce the sound level. The fastener typically has a first diameter and a second diameter that meet at a step. A washer can receive the first diameter of the fastener. It is contemplated that the alignment of the fastener as it penetrates the work surface is maintained by at least one of (i) the head of the fastener and the longitudinal bore, (ii) washer, and (iii) a clip to reduce failures and spalling. 1. A tool for driving a fastener into a work surface , comprising:an elongated member having a longitudinal bore that is accessible through an opening, wherein the longitudinal bore has a first inner diameter;a recess disposed at the opening and having a second inner diameter, wherein the second inner diameter is larger than the first inner diameter;a first vent having an inlet disposed on an inner surface of the recess; anda second vent having an inlet disposed on an inner surface of the longitudinal bore.2. The tool of claim 1 , wherein the first vent is longitudinally separated from the second vent by a first distance.3. The tool of claim 2 , further comprising a fastener comprising a head portion and a body portion claim 2 , wherein the head portion and the body portion meet at a shoulder.4. The tool of claim 3 , wherein the first distance is greater than or equal to the length of the head portion.5. The tool of claim 1 , wherein the first vent is angled.6. The tool of claim 1 , wherein the second vent is angled and flared.7. The tool of claim 1 , further comprising a chamber circumferentially disposed about the elongated member.8. The tool of claim 7 , wherein the first vent and the second vent each comprise an outlet fluidly coupled ...

CONTROL METHOD AND HAND-HELD POWER TOOL

The invention relates to a control method for a hand-held power tool, comprising, for the purpose of activating an operating function of the hand-held power tool, an electric motor, a power source for supplying the electric motor, and a switch. In response to the switch being operated, the electric motor is accelerated to a desired rotational speed. During the acceleration, a motor controller regulates a power input of the electric motor at a constant desired level of performance.

APPARATUS FOR INSTALLING FASTENERS AND EXPLOSIVE LOADS FOR USE THEREWITH

A bracket for attachment to an overhead substrate to carry a suspending wire or rod is formed from metal plate or strap stock having a bend connecting a first generally rectangular section of the stock with a second generally rectangular section of the stock. The first generally rectangular section of stock has a dimple formed on one side of the stock with a corresponding bulge protruding from the other side. The bulge protrudes alongside the second generally rectangular section of stock. The bulge has a base and an apex, a generally conical outside surface adjacent to the first u) generally rectangular section of stock and a through aperture at the apex. The bracket is applied with a tool that can be provided with a washer system to accommodate different fastener lengths and a safety to deactivate the triggering mechanism. 1. A bracket for attachment to an overhead substrate to carry a suspending wire or rod , said bracket being formed from metal plate or strap stock having a bend connecting a first section of the stock with a second section of the stock , the first section of stock having a through-aperture and a corresponding protuberance on the other side that protrudes alongside the second section of stock , said protuberance having a base and an apex , with the through-aperture opening at the apex.2. A bracket as in wherein the bend is a generally right-angle bend claim 1 , the second generally section of stock defines a second aperture claim 1 , wherein the first and section sections of stock are generally rectangular in shape claim 1 , and wherein the base of the protuberance has a generally conical outside surface adjacent to the first generally rectangular section of stock.3. A bracket as in further comprising a third generally rectangular section of stock connected to the second generally rectangular section of stock by a generally right-angle bend and extending therefrom in a plane generally parallel to the first generally rectangular section of stock in ...

STRIP OF FASTENING ELEMENTS

A strip of fastening elements having receiving elements and fastening elements received in the receiving elements is provided, the fastening elements each defining a fastening direction that is the same for all fastening elements, wherein the receiving elements are arranged in at least one row, which defines a transport direction, the at least one strip including a frontmost receiving element and a rearmost receiving element, wherein the fastening direction and the transport direction enclose an acute angle, wherein the strip of fastening elements has a support element for supporting the frontmost receiving element counter to the fastening direction and/or a counter-support element for supporting the rearmost receiving element in the fastening direction. 1. A strip of fastening elements having receiving elements and fastening elements received in the receiving elements , said fastening elements each defining a fastening direction that is the same for all of the fastening elements , wherein the receiving elements are arranged in at least one row , which defines a transport direction , the at least one row including a frontmost receiving element and a rearmost receiving element , wherein the fastening direction and the transport direction enclose an acute angle , wherein the strip of fastening elements has a support element for supporting the frontmost receiving element counter to the fastening direction and/or a counter-support element for supporting the rearmost receiving element in the fastening direction.2. The strip of fastening elements as claimed in claim 1 , wherein the frontmost receiving element has the support element.3. The strip of fastening elements as claimed in claim 1 , wherein the rearmost receiving element has the counter-support element.4. The strip of fastening elements as claimed in claim 1 , wherein the support element is suitable for supporting the frontmost receiving element on a counter-support element of a preceding strip of fastening ...

POWDER ACTUATED TOOL

A powder actuated tool is used for driving a fastener along a striking path line in a longitudinal direction into a wall surface, and is adapted for loading therein a cartridge strip. The powder actuated tool has a smaller width than a length between a leading edge of a first loading one of cartridges and a trailing end of the cartridge strip. 1. A compression triggered powder actuated tool for driving a fastener along a striking path line in a longitudinal direction into a wall surface , said powder actuated tool being adapted for loading therein a cartridge strip which includes a plurality of cartridges displaced from one another along a strip line , and a connection strip that is configured to hold the cartridges , and that extends along the strip line to terminate at a leading end and a trailing end , said powder actuated tool comprising:a tubular housing which is hollow inside, and which extends along the striking path line to terminate at an upper open end and a lower open end, said tubular housing having an inlet port and an outlet port which is opposite to said inlet port in a first direction transverse to the longitudinal direction to permit passage of the cartridge strip therethrough; a feed-in port proximate to said upper open end,', 'a longitudinal zone disposed downstream of said feed-in port, and extending in the longitudinal direction,', 'a transverse zone which is disposed downstream of said longitudinal zone and upstream of said inlet port, and which extends in the first direction, and', 'a transition zone interconnecting said longitudinal zone and said transverse zone, such that said powder actuated tool has a maximum width in a direction normal to the longitudinal direction which is smaller than a length from a leading edge of a first loading one of the cartridges to the trailing end;, 'a side frame which is mounted to said tubular housing, and which defines therein a feeding channel for loading therein the cartridge strip, said feeding channel ...

DRIVING-IN DEVICE

An apparatus for driving fastening elements into an underlying surface has a setting duct, an energy transmission element, movable in a fastening direction in the setting duct, for transmitting energy to each of the fastening elements, and a magazine, having a transport duct for transporting the fastening elements in a transporting direction to the setting duct, wherein the magazine comprises a slider, displaceable in the transporting direction along the transport duct and has a feeding element, movable between a transporting position and a passage position, wherein the feeding element projects into the transport duct in the transporting position to apply a force in the transporting direction to the fastening elements, wherein the feeding element opens the transport duct for the fastening elements in the passage position, and wherein the slider has a release spring, the feeding element toward the passage position and is supported on the slider. 1. An apparatus for driving fastening elements into an underlying surface , the apparatus having a setting duct , an energy transmission element , which is movable in a fastening direction in the setting duct , for transmitting energy to each one of the fastening elements , and having a magazine , which has a transport duct for transporting the fastening elements in a transporting direction to the setting duct , wherein the magazine comprises a slider , which is displaceable in the transporting direction along the transport duct and has a feeding element , which is movable between a transporting position and a passage position , wherein the feeding element projects into the transport duct in the transporting position to apply a force in the transporting direction to the fastening elements , wherein the feeding element opens up the transport duct for the fastening elements in the passage position , and wherein the slider has a release spring , which urges the feeding element toward the passage position and is supported on the ...

Fastener tool having auto ignition

Various embodiments of the present disclosure provide a powered fastener driving tool with an auto ignition assembly. In certain embodiments, the tool includes a housing containing a combustion chamber, a removable fuel container configured to communicate fuel into the combustion chamber, a removable oxidizer container configured to communicate an oxidizer into the combustion chamber, a piston and a fastener driving blade connected to the piston and configured to engage and drive fasteners upon the fuel and the oxidizer chemically reacting in the combustion chamber. In certain embodiments, the auto ignition assembly includes a catalyst in the combustion chamber for causing, enhancing, or accelerating the reaction between the fuel and the oxidizer.

Indirect firing fastening tool with anti-firing trigger support

An indirect firing fastening tool with an anti-firing trigger support. The tool comprises, in one case, an axially movable equipment with a tip guide projecting from the case to drive a fastening member into a support material, a reception housing for a fastener charger and anti-firing safety means to prevent the recoil of the tip guide. Advantageously, an anti-firing trigger support is mounted on said reception housing to convert the tool into a mono-firing tool, the trigger being arranged to cooperate with the anti-firing safety means so as to remove them and authorize firing.

DRIVING APPARATUS, CARTRIDGE STRIPS, AND FASTENING SYSTEM

A device for driving fastening elements into a substrate, having a combustion chamber in which a fuel can be burned for the purposes of transmitting energy to a fastening element, having a cartridge bearing which has a receiving chamber for a cartridge which contains the fuel, which receiving chamber is open in an opening direction toward the combustion chamber, having a closure which, in a closed position of the closure, closes the receiving chamber counter to the opening direction and bears against the cartridge bearing, and having a strip leadthrough, which defines a transport direction and opens into the receiving chamber, for a cartridge strip which bears the cartridge. 1. An apparatus for driving fastening elements into a substrate , the apparatus having a combustion chamber in which a fuel can be burned to transmit energy to a fastening element;a cartridge holder having a receiving chamber for a fuel cartridge, the receiving chamber being open in an opening direction toward the combustion chamber;a closure which, in a closed position of the closure, bounds the receiving chamber in a direction opposite the opening direction; anda strip passage which defines a transport direction and which opens into the receiving chamber for a cartridge strip carrying the fuel cartridge, wherein the closure rests on the cartridge holder when the closure is in the closed position.2. The apparatus according to claim 1 , wherein the receiving chamber is open only to the combustion chamber and to the strip passage claim 1 , and otherwise is surrounded by the cartridge holder and the closure.3. The apparatus according to claim 1 , wherein the closure claim 1 , when in the closed position of the closure claim 1 , projects into a recess of the cartridge holder which forms the receiving chamber.4. The apparatus according to claim 1 , wherein the cartridge holder has an annular chamfer as a counter contour for a chamfer of the cartridge strip.5. The apparatus according to claim 5 , ...

NAIL-DRIVING GUN BARREL ASSEMBLY WITH A SAFE AND ROBUST CARTRIDGE EJECTION MECHANISM

A nail-driving gun barrel assembly includes an axially extending barrel and an ejector. The barrel has a firing end portion having a cylindrical segment and a protruding segment that cooperates with the cylindrical segment to define a first cutout recess. The protruding segment is formed with a first groove. The ejector has a sleeve part and a projecting part which cooperates with the sleeve part to define a second cutout recess. The sleeve part is coaxially and slidably sleeved on the cylindrical segment. The projecting part is formed with a second groove. When the ejector is disposed at a first axial position, the first and second grooves mate each other. 1. A nail-driving gun barrel assembly with a safe and robust cartridge ejection mechanism , comprising:an axially extending barrel extending along an axial direction and having a firing end portion that is adapted to accommodate an explosive cartridge, said firing end portion having a first cutout recess, a cylindrical segment, and a protruding segment that protrudes from said cylindrical segment along said axial direction and that cooperates with said cylindrical segment to define said first cutout recess, said protruding segment being formed with a first groove that extends in said axial direction; andan ejector in the form of a generally cylindrical block that has a second cutout recess, a sleeve part, and a projecting part which protrudes from said sleeve part in said axial direction and which cooperates with said sleeve part to define said second cutout recess, said sleeve part being coaxially and slidably sleeved on and in sliding contact with said cylindrical segment so as to permit said ejector to be slidable on said cylindrical segment between first and second axial positions for ejecting the explosive cartridge out of said firing end portion of said barrel, said projecting part being formed with a second groove that extends in said axial direction;wherein when said ejector is disposed at the first axial ...

COMPLIANT TIP FOR A FASTENING TOOL

A compliant tip member for a fastening tool that includes a body having compressible and protective properties includes a forward section, a rearward section longitudinally opposite to the forward section and lateral sides connecting the forward and rearward sections. The compressible feature is in the form of a compression portion that forms at least a portion of the forward section. The compliant tip member forward section is compressible relative to the rearward section due to projections, such as wings or lobes that deform when the forward section is pressed against a workpiece by the nose of the fastening tool. The compliant tip member includes a recess within a surface between the forward section and the rearward section. The recess is shaped to receive the nosepiece of the fastening tool. 1. A compliant tip member for a fastening tool comprising:a body having longitudinal axis, a forward section, a rearward section longitudinally opposite to the forward section and at least two lateral sides aligned on opposite sides of the longitudinal axis connecting the forward and rearward sections;a compression portion forming at least a portion of the forward section and being compressible relative to the rearward section; anda recess within a surface between the forward section and the rearward section, the recess being closed toward the forward section and open toward the rearward section.2. The compliant tip member according to claim 1 , wherein the body is unitary.3. The compliant tip member according to claim 1 , wherein the body is substantially resilient.4. The compliant tip member according to claim 1 , wherein the body is formed from an elastomeric material.5. The compliant tip member according to claim 1 , wherein the forward section includes a workpiece contact surface.6. The compliant tip member according to claim 1 , wherein the compression portion is longitudinally compressible.7. The compliant tip member according to claim 1 , wherein the compression ...

EXPLOSIVE DISCHARGE ACTUATED TOOL FOR DRIVING FASTENERS

An explosive discharge actuated tool includes a piston disposed in a barrel to be driven by a combustion gas for exerting a striking power to strike a fastener out of the barrel. A power adjusting unit is disposed to adjust an opening area of an exhaust port for the combustion gas, and includes an adjusting pin movable longitudinally to completely or partially close the exhaust port so as to adjust the striking power, and an engaging block coupled to the adjusting pin through a latch spindle to be moved transversely to allow or prevent movement of the adjusting pin relative to the exhaust port.

GAS-OPERATED FIXING TOOL AND METHOD OF OPERATING IT

Gas-operated fixing tool including a working chamber, a piston mounted slideably in the working chamber and comprising a driving rod of which a first longitudinal end is configured to drive a fixing element and of which a second longitudinal end is connected to a head which separates the working chamber into a first portion and into a second portion which is traversed by the rod, and at least one combustion chamber in which a mixture of air and fuel is intended to be burnt in order that combustion gases generate a rise in pressure that causes a movement of the piston in the working chamber, wherein the at least one combustion chamber is in fluid communication with the second portion in such a way that the rise in pressure causes the movement and the return of the piston into a rest position ready for firing a fixing element.

ADAPTER FOR COMBUSTION TOOL FUEL CELLS

An adapter is provided for use in combination with a fuel cell having a closure formation. The adapter includes a fuel cell closure ring configured for engagement upon the closure formation of the fuel cell and including a top edge, a bottom edge, and a sidewall therebetween having an inner sidewall surface and an outer sidewall surface. At least one groove is defined by the inner sidewall and has at least one primary recess in communication with the at least one groove. At least one secondary recess is in communication with the groove. A metering valve has a body and at least one depending leg with a radially extending foot formation configured for engaging the groove. At least one supplemental locking lug is located on the leg and is constructed and arranged for engaging the at least one secondary recess. 1. An adapter for use with a fuel cell , said adapter comprising:a fuel cell closure ring engageable with a closure formation of the fuel cell, the fuel cell closure ring including a sidewall having an top edge, a bottom edge, an inner sidewall surface, and an outer sidewall surface, the inner sidewall surface defining a groove, the top edge defining a locator notch; anda metering valve having a body, a depending first leg with a radially extending foot formation configured to be received in the groove, and a depending formation receivable in the locator notch.2. The adapter of claim 1 , wherein the locator notch is U-shaped.3. The adapter of claim 1 , wherein the depending formation is wedge shaped.4. The adapter of claim 1 , wherein the depending formation is V shaped.5. The adapter of claim 1 , wherein the depending formation has a lower rectangular edge.6. The adapter of claim 1 , wherein the depending formation is wedge shaped and has a lower rectangular edge.7. The adapter of claim 1 , wherein the fuel cell closure ring defines a primary recess in communication with the groove and defines a secondary recess in communication with the groove.8. The adapter of ...

PYROTECHNIC DRIVING TOOL

A driving tool, comprising a handheld housing with a piston accommodated therein for transmitting energy to a fastening element to be driven in, a propellant charge for generating a gas pressure, a placing member that is able to be pressed against a workpiece, an in particular movable breech face for absorbing a recoil, and an ignition hammer that is movable relative to the breech face, wherein the ignition hammer is accelerated by means of at least one first spring against an igniter of the propellant charge, and wherein the spring is held in a tensioned state by a controllable holding member before the ignition hammer is accelerated, wherein the first spring is moved back into the held and tensioned state by the gas pressure after an ignition operation. 1. A driving tool , comprisinga handheld housing with a piston accommodated therein, for transmitting energy to a fastener being driven-in in a driving direction;a propellant charge for generating gas pressure; pressurea contact element which can be pressed against a workpiece;a movable impact base for supporting a recoil; anda firing hammer which can be moved relative to the impact base,wherein the firing hammer is accelerated by at least one first spring against an igniter of the propellant charge,wherein the at least one first spring is retained in a tensioned state by a controllable retaining element before the acceleration of the firing hammer; andwherein the first spring is returned by the gas pressure to the retained and tensioned state after an ignition procedure.2. The driving tool according to claim 1 , wherein the impact base is moved counter to the driving direction by the gas pressure claim 1 , and tensions the at least one first spring as a result.3. The driving tool according to claim 1 , wherein the tool has an impact base spring and force is applied to the impact base in the driving direction by the impact base spring.4. The driving tool according to claim 1 , wherein the retaining element ...

FUEL-OPERATED FIRING DEVICE AND METHOD FOR OPERATING A FIRING DEVICE OF THIS TYPE

The invention relates to a fuel-operated firing device for driving securing elements into a substrate, comprising at least one main combustion chamber for a fuel, a driving piston that can be driven out of the main combustion chamber in a firing direction by expandable gases, and a pre-chamber with which an ignition device is associated and in which a pressure acting on the main combustion chamber can build up prior to a fuel-air mixture being ignited in said main combustion chamber. In order to improve the efficacy and/or functionality during the driving in of securing elements, a valve system is associated with the pre-chamber, by which valve system a maximum charge pressure in the pre-chamber can be varied in order to adjust the firing energy provided during the firing operation. 1. A fuel-operated firing device for driving securing elements into a substrate , comprising at least one main combustion chamber for a fuel; a driving piston that can be driven out of the at least one main combustion chamber in a firing direction by means f expandable gases , a pre-chamber with which an ignition device is associated and in which a pressure acting on the at least one main combustion chamber can build up prior to a fuel-air mixture being ignited in the at least one main combustion chamber; and , a valve system associated with the pre-chamber; wherein a maximum charge pressure in the pre-chamber can be varied by the valve system in order to adjust firing energy provided during a firing operation.2. The fuel-operated firing device as claimed in claim 1 , wherein the valve system is a manually actuated venting valve.3. The fuel-operated firing device as claimed in claim 1 , wherein the valve system is a pressure regulating valve.4. The fuel-operated firing device as claimed in claim 1 , wherein the valve system is electrically activated by an electronic regulator.5. The fuel-operated firing device as claimed in claim 4 , wherein the electronic regulator comprises a user ...

PYROTECHNIC DRIVING DEVICE

The invention relates to a driving device, comprising a hand-held housing having an energy transmission element accommodated therein for transmitting energy to a fastening element to be driven in, an exchangeable propellant charge and a combustion chamber arranged between the propellant charge and the energy transmission element, said combustion chamber extending about a central axis, wherein the combustion chamber is subdivided by means of a dividing member having a number of interruptions into a first subchamber adjoining the propellant charge and at least one second subchamber adjoining the energy transmission element, wherein an ejection region, enclosing a central axis, for the propellant charge is provided in the first subchamber, said ejection region extending between the propellant charge and a central region of the dividing member, wherein the ejection region is bounded at the central region of the dividing member by a closed surface of the dividing member. 1. A driving device , comprisinga housing having an energy transmission element arranged therein for transmitting energy to a fastening element to be driven in, a propellant charge, anda combustion chamber arranged between the propellant charge and the energy transmission element,wherein the combustion chamber is subdivided by a separating member having a plurality of perforations into a first partial chamber, which adjoins the propellant charge, and at least one second partial chamber, which adjoins the energy transmission element,wherein the first partial chamber comprises a discharge region for the propellant charge that extends between the propellant charge and a central region of the separating member, and the central region.2. The driving device according to claim 1 , wherein the discharge region is delimited at the central region of the separating member by an unperforated surface of the separating member.3. The driving device according to claim 1 , wherein the discharge region has no perforations ...

DRIVING DEVICE

The invention relates to a driving device comprising a hand-held housing in which there is accommodated a piston member for transmitting energy to a fastening element to be driven in, an interchangeable propellant and a combustion chamber arranged between the propellant and the piston member, said combustion chamber extending preferably about a central axis (A), and an actuator by means of which the energy that is transmissible from the propellant to the piston member is variable in a settable manner, wherein a discharge channel connected to the combustion chamber can be opened by means of a movable slide of the actuator, wherein a starting position of the piston member is variable in a settable manner by means of a second actuator. 1. A driving tool , comprisinga handheld housing, having a piston member accommodated therein for transmitting energy to a fastening element to be driven in, the piston member having a starting position; a propellant charge;a combustion chamber arranged between the propellant charge and the piston member, extending about a central axis (A);a first control element, for variably adjusting energy transmitted from the propellant charge to the piston member, the first control element comprising a movable slide, wherein moving the slide exposes a blow-out channel connected to the combustion chamber;and, a second control element for variably adjusting the starting position of the piston member.2. The driving tool according to claim 1 , wherein the slide is movable parallel to the axis (A).3. The driving tool according to claim 1 , wherein the slide is movable transversely relative to the axis (A).4. The driving tool according to claim 1 , wherein the exposure of the blow-out channel and the starting position of the piston member are adjustable independently of one another.5. The driving tool according to claim 1 , wherein the second control element comprises an adjustable stop part claim 1 , wherein the starting position of the piston member is ...

DRIVING-IN DEVICE

Disclosed is a driving-in device comprising a hand-held housing in which a piston member is accommodated to transmit energy to a fastening element to be driven in, an especially replaceable propellant charge, and a combustion chamber which is located between the propellant charge and the piston member and which extends in particular around a central axis (A), and a control element which allows the energy transmitted from the propellant charge to the piston member to be variably modified. Said driving-in device is characterized in that a movable sliding element of the control element forms a section of a sidewall of the combustion chamber, said section adjoining the piston member. 1. A driving-in device , comprisinga hand-held housing with a piston element accommodated therein for transmission of energy to a fastener that is to be driven;a propellant charge;a combustion chamber disposed between the propellant charge and the piston element the combustion chamber extending about a central axis (A);and a control element, for adjustably setting energy transmitted from the propellant charge to the piston element, the control element comprisinga movable slide that forms a segment of a side wall of the combustion chamber adjacent to the piston element.2. The driving-in device as in claim 1 , wherein the slide is movable parallel to the axis (A).3. The driving-in device as in claim 1 , wherein the slide is movable transversely to the axis (A).4. The driving-in device according to claim 1 , wherein the combustion chamber has an additional volume that can be set by an adjustment of the slide.5. The driving-in device according to claim 4 , wherein by adjusting the slide starting from a closed position claim 4 , an increasing additional volume of the combustion chamber first becomes unblocked claim 4 , and by further adjusting the slide claim 4 , the exhaust channel becomes unblocked.6. The driving-in device according to claim 4 , wherein by adjusting the slide starting from a ...

DRIVING-IN TOOL

The invention relates to a driving-in tool, comprising a hand-held housing, having a piston member received therein for transferring energy to a fastening element to be driven in, an interchangeable propelling charge and a combustion chamber arranged between the propelling charge and the piston member, which preferably extends about a central axis (A), and an actuator by means of which the energy transferred from the propellant charge to the piston member can be variably adjusted, wherein a discharge channel connected to the combustion chamber can be unblocked by means of a movable slide of the actuator, wherein a start position of the piston member is variably adjustable by means of the slide. 1. A drive-in tool , comprisinga hand-held housing, having a piston member received therein for transferring energy to a fastening element to be driven in, the piston member having a start position; an interchangeable propelling charge;a combustion chamber arranged between the propelling charge and the piston member, which extends about a central axis (A);and an actuator for variably adjusting energy transferred from the propelling charge to the piston member, the actuator having a movable slide, wherein a discharge channel connected to the combustion chamber can be unblocked by the movable slide;wherein the start position of the piston member is variably adjustable by the slide.2. The drive-in tool according to claim 1 , wherein the slide is movable parallel to the axis (A).3. The drive-in tool according to claim 1 , wherein the slide is movable transversely to the axis (A).4. The drive-in tool according to claim 1 , wherein the combustion chamber has an adjustable volume that is adjustable by moving the slide.5. The drive-in tool according to claim 1 , wherein by adjusting the slide starting from a closed position claim 1 , an increasing additional volume of the combustion chamber is initially adjusted claim 1 , and on further adjusting the slide claim 1 , the discharge ...

DRIVE-IN DEVICE

The invention relates to a drive-in device, comprising a hand-held housing having a piston element received therein for transmitting energy onto a fastening element to be driven in, an exchangeable propellant charge, a combustion chamber, arranged between the propellant charge and the piston element and extending about a center axis (A), and a control element by means of which a starting position of the piston element can be set to be modified in order to modify the energy transmitted by the propellant charge onto the piston element, the control element having an operating element that can be pivoted about the center axis (A). 1. A drive in device , comprisinga hand-held housing with a piston element received therein for transmitting energy to a fastening element to be driven in, the piston element having a starting position;propellant charge;a combustion chamber arranged between the propellant charge and the piston element and extending about a center axis (A), anda control element for adjustably changing the starting position of the piston element for changing energy being transmitted by the propellant charge to the piston element, thethe control element having has an operating element that can pivot about the center axis (A).2. The drive-in element as claimed in claim 1 , wherein the operating element is coupled via a mechanical forced control to a stop element adjustable in the direction of the center axis (A).3. The drive-in element as claimed in claim 2 , wherein the control element comprises a slider track and a slider running in the slider track.4. The drive-in element according to claim 1 , wherein the piston element is movably accommodated in a piston guide such that it is axially displaceable in relation to the hand-held housing of the drive-in device.5. The drive-in element as claimed in claim 4 , wherein a distance (d) between a first stop element acting on the piston guide and a second stop element acting on the piston element can be adjustably set ...

DRIVING-IN DEVICE

An apparatus for driving a fastening element into an underlying surface, the apparatus having a center of gravity, an energy transmission element, which is movable between a starting position and a setting position, for transmitting driving-in energy to the fastening element, a piston drive that provides driving-in energy, a housing, and a bolt guide that guides the fastening element while it is being driven in, wherein the bolt guide is mounted on the housing in a rotatable manner with respect to rotation about the center of gravity. 1. An apparatus for driving a fastening element into an underlying surface , the apparatus having a center of gravity; an energy transmission element , which is movable between a starting position and a setting position , for transmitting driving-in energy to the fastening element; a piston drive that provides driving in energy; a housing; and a bolt guide that guides the fastening element while it is being driven in , wherein the bolt guide is mounted on the housing in a rotatable manner with respect to rotation about the center of gravity.2. The apparatus as claimed in claim 1 , wherein the apparatus has a damping element claim 1 , which damps a rotary movement of the bolt guide about the center of gravity.3. The apparatus as claimed in claim 1 , wherein the bolt guide has a holder claim 1 , which is mounted on the housing in a rotatable manner with respect to rotation about the center of gravity.4. The apparatus as claimed in claim 1 , wherein the holder comprises a deceleration element for braking the energy transmission element.5. The apparatus as claimed in claim 1 , wherein the bolt guide is mounted on the housing in a rotatable manner through an angular range of at least 2°.6. The apparatus of claim 1 , wherein the bolt guide is mounted on the housing in a rotatable manner through an angular range of at least 3°.7. The apparatus of claim 1 , wherein the bolt guide is mounted on the housing in a rotatable manner through an ...

Nail Gun

A nail gun includes a power module, a magazine module and a detection module. The power module performs a nail-driving operation by receiving a first pressure, and is prevented from receiving the first pressure when the power module is subjected to a second pressure. The detection module includes a valve rod and a detection member operable to pivot between an unsealing position and a sealing position. The detection member is moved to the sealing position when the number of the nails in the magazine module is less than a predetermined amount. 1. A nail gun comprising:a gun body;a power module disposed in said gun body, said power module being configured to perform a nail-driving operation in which said power module outputs a striking force to strike a nail by receiving a first pressure, and prevented from receiving the first pressure when said power module is subjected to a second pressure;a muzzle module mounted to said gun body, and defining a nail exit opening;a magazine module connected to said muzzle module for pushing a plurality of nails to move into said muzzle module one at a time;a firing module mounted to said gun body, and operable to activate the nail-driving operation for firing the nails via said nail exit opening; anda detection module including a valve rod that is movably mounted to said gun body for controlling the second pressure, and a detection member that is pivoted to said magazine module and that is operable to pivot between an unsealing position and a sealing position, said detection member being moved to the sealing position when the number of the nails in said magazine module is less than a predetermined amount;wherein, when said detection member is at the unsealing position, said valve rod is moved away from said detection member to permit release of the second pressure; andwherein when said detection member is at the sealing position, said valve rod is moved toward said detection member to prevent the second pressure from being released.2 ...

Pull-out tester for a setting tool

The invention relates to a pull-out tester ( 1 ) for a setting tool used for setting a setting bolt ( 3 ), comprising a retaining part ( 4 ) for holding the setting bolt ( 3 ), an elastic element ( 7 ), at least one means ( 9 ) for transmitting a pull-out force acting on the setting bolt ( 3 ) onto the elastic element ( 7 ) such that if a pull-out testing force acting on the setting bolt ( 3 ) is exceeded, the connection between the setting bolt ( 3 ) and the pull-out tester ( 1 ) can be detached due to a deformation of the elastic element ( 7 ). The problem addressed by the invention is that of being able to provide a substantially constant pull-out testing force, even in different temperatures and with a different pull-out speed of the pull-out tester ( 1 ). The problem is solved in that the force transmitted to the elastic element ( 7 ) in order to deform the elastic element ( 7 ) substantially causes an elastic deformation of the elastic element ( 7 ) and the connection between the setting bolt ( 3 ) and the pull-out tester ( 1 ) can be detached due to the substantially elastic deformation of the elastic element ( 7 ).

DRIVE BLADE LUBRICATION ASSEMBLY AND POWERED FASTENER DRIVER CONTAINING THE SAME

A drive blade lubrication assembly for use in a powered fastener driver (). The powered fastener driver () contains a drive blade () which snap-fits with a reciprocating piston () by a blade seal () assembly. The drive blade lubrication assembly contains a lubricant applying member adapted to apply lubricant to a portion of the drive blade (); and a lubricant storing device which is in fluid communication with the lubricant applying member. The lubricating storing device is adapted to replenish the lubricant in the lubricant applying member. A powered fastener driver () containing a drive blade lubrication assembly is also described. The use of the lubricant storing device in the present invention ensures that lubricant is continuously supplied to the drive blade () after long time usage of the powered fastener driver (), so that friction between the drive blade and the blade seal assembly is minimized 1. A powered fastener driver comprising a cylinder , a reciprocating piston configured within said cylinder to create a pressure differential; a drive blade at least partially accommodated in said cylinder and operable to drive a fastener upon a driving force resulted from said pressure differential; said drive blade passing though said reciprocating piston and slidable with respect to the latter; wherein said power fastener driver further comprising:a blade seal located in said reciprocating piston; said blade seal fitting with said drive blade so that said drive blade is adapted to move relative to said reciprocating piston;a lubricant applying member adapted to apply lubricant to a portion of said drive blade; anda lubricant storing device which is in fluid communication with said lubricant applying member; said lubricating storing device adapted to replenish said lubricant in said lubricant applying member.2. The powered fastener driver according to claim 1 , wherein said lubricant applying member is a channel formed in said reciprocating piston which fluidly ...

PYROTECHNIC DRIVING DEVICE

The invention relates to a driving device comprising a hand-held housing, a piston element, which is accommodated in a piston guide, for transmitting energy from a propellant charge to a fastening element to be driven in, the piston element extending along a central axis (A), and an actuator by means of which a start position of the piston element can be variably modified for changing the energy transmitted from the propellant charge to the piston element, the actuator comprising a slotted guide that has a plurality of stop positions which differ in the axial direction. 1. A driving device , comprising:a manually guided housing,a piston guide,a piston element accommodated in the piston guide for transmitting energy from a propellant charge onto a fastening element to be driven, wherein the piston element extends along a central axis (A), andan actuator arranged for adjustably changing a start position of the piston element for changing the energy transmitted onto the piston element, whereinthe actuator comprises a slotted guide defining different stop positions of the piston element.2. The driving device in accordance with claim 1 , wherein the slotted guide is pivotable about the central axis (A).3. The driving device in accordance with claim 1 , wherein the actuator has an operating part that is pivotable about the central axis (A).4. The driving device in accordance with claim 3 , wherein the operating part is coupled to the slotted guide via a mechanical positive control.5. The driving device in accordance with claim 4 , wherein claim 4 , via the positive control means claim 4 , the operating part and the slotted guide are axially displaceable relative to one another claim 4 , and are connected to one another in a rotation-fast manner.6. The driving device in accordance with claim 3 , wherein the operating part is an annular sleeve enclosing the central axis (A).7. The driving device in accordance with claim 1 , wherein the slotted guide is arranged on a sleeve ...

NAIL BLOCKING MEMBER FOR NAIL GUN

A nail blocking member for nail gun is provided. The nail gun includes a firing portion for firing a nail. When an object is pressed upon the nail blocking member by the firing portion, the nail is fired by the firing portion to enter the object. The nail blocking member includes a main body having a contact face, with a formation groove concavely disposed on the contact face, and a guiding block convexly disposed in the formation groove. An object is pressed upon the contact face by the firing portion, and a nail is fired by the firing portion to enter the object to hit the guiding block, such that the nail is guided by the guiding block to move toward the formation groove, so as to be bent along the formation groove and reversely folded back into the object.

Driving-In Device

Device () for driving fastening elements () into an underlying surface, having a mount () for a fastening element (), having a through-passage for a driving-in element, by means of which a fastening element in the mount is driven into the underlying surface in a driving-in direction (), having a strip lead-through (), which defines a strip plane and a transporting direction and is intended for a fastening-element bearing strip core (), having a supporting element () for supporting the strip and/or a fastening element, and having a supporting spring, wherein the supporting element can be deflected transversely to the driving-in direction, counter to a force of the supporting spring, when a fastening element is moved in the driving-in direction by the driving-in element in order for the fastening element to be separated from the strip. 1. A device for driving fastening elements into a substrate , the device comprising a holder for a fastening element , a strip comprising a strip core carrying fastening elements , a strip lead-through , which defines a strip plane and a transporting direction , for the strip core carrying fastening elements , a passage for a driving-in element , wherein the driving-in element drives the fastening element in the holder in a driving-in direction into the substrate , a supporting element supporting the strip and/or a fastening element , and a supporting spring , wherein the supporting element is deflected , transverse to the driving-in direction , against a force of the supporting spring , when the fastening element is moved by the driving-in element in the driving-in direction in order to separate the fastening element from the strip.2. The device according to claim 1 , wherein the supporting element has a supporting surface claim 1 , which points in a direction contrary to the driving-in direction or claim 1 , at an acute angle claim 1 , opposite to the driving-in direction and is oriented transverse to the strip plane claim 1 , in ...

Concrete nailer having magazine cutout for deep tracks

A concrete nailer has a cutout defined by a magazine. The cutout is disposed proximate the drive track of the concrete nailer and provides the concrete nailer with sufficient reach to perpendicularly nail a complete range of U-shaped channels or track available to the job site against concrete, even though the magazine accommodates both long and short nails. The concrete nailer has the added ability to nail thick boards like 2×4's to concrete.

COMBUSTION GAS-DRIVEN DRIVING-IN DEVICE

The invention relates to a driving-in device comprising a driving-in piston which is guided in a cylinder for driving a nail element into a workpiece and comprising a combustion chamber which is arranged on the driving-in piston and which can be filled with an ignitable combustion gas mixture. An overpressure of the combustion gas mixture can be generated in the combustion chamber by a charging element, and the driving-in piston is sealed against an inner wall of the cylinder by a first seal during the driving-in movement. The driving-in piston is sealed from the combustion chamber by a second seal, which is loaded axially to a piston axis (A), in a starting position. 1. A driving-in device , comprising a driving-in piston guided in a cylinder for driving a nail element into a workpiece , the cylinder having an inner wall; anda combustion chamber, which is fillable with an ignitable combustion gas mixture, arranged on the driving-in piston;wherein an overpressure of the ignitable combustion gas mixture can be generated in the combustion chamber wherein the driving-in piston is sealed on the inner wall of the cylinder by a first seal during a driving-in movement, and the driving-in piston is sealed in a starting position in relation to the combustion chamber by a second seal, which is loaded axially in relation to a piston axis (A).2. The driving-in device as claimed in claim 1 , wherein the second seal consists of a polymer.3. The driving-in device as claimed in claim 1 , wherein the driving-in piston is held in the starting position by a piston holder.4. The driving-in device as claimed in claim 3 , wherein the piston holder comprises a magnetic holding element.5. The driving-in device as claimed in claim 1 , wherein the second seal presses against a spring-elastic screen on a combustion chamber side.6. The driving-in device as claimed in claim 1 , wherein the second seal is fixed in place in relation to the combustion chamber.7. The driving-in device as claimed in ...

FASTENING TOOL HAVING A TOOL-FREE DEPTH ADJUSTMENT MECHANISM

A fastening tool having a depth adjustment mechanism mounted on a longitudinally movable door of a nosepiece assembly. The depth adjustment mechanism including a depth adjustment wheel having an internal threaded section extending along an axis and being rotatable about said axis; and an adjustment screw disposed within the depth adjustment wheel and engaging the door plate, the adjustment screw having an external threaded section that engages the internal threaded section of the depth adjustment wheel, so that a rotational movement of the depth adjustment wheel with respect to the adjustment screw effects a relative axial movement of the adjustment screw and the longitudinal movement of the door to increase and decrease the depth that a fastener is driven into a workpiece. 1. A fastening tool comprising:a housing;a nosepiece assembly connected to the housing, the nosepiece assembly including a nose portion having a longitudinal body, a door slidably connected to the nose portion by a door plate, the door being biased toward the housing, and a fastener drive track defined between the door and the nose portion;a magazine assembly for feeding fasteners successively to the fastener drive track of the nosepiece assembly;an engine carried by the housing and configured to drive a fastener along a drive axis out of the fastener drive track and into a workpiece through successive operating cycles each including a drive stroke and a return stroke; and a depth adjustment wheel rotatable about a central axis that extends through the depth adjustment wheel and having an inner surface with a threaded section adjacent to an unthreaded section along the central axis; and', 'an adjustment screw extending through the depth adjustment wheel and operatively engaging the door plate, the adjustment screw having a head portion and a shank portion that includes a threaded part that engages the threaded section of the depth adjustment wheel, so that a rotational movement of the depth ...

Driving device

Pyrotechnic driving device

FIELD: hand tools.SUBSTANCE: invention relates to driving devices. In the method, the device comprises housing (1) with manual control, piston element (2) placed in piston guide (5) designed to transfer energy from a propellant charge to a fastening element to be driven, wherein piston element (2) extends along the central axis (A), and actuator (10, 11, 12) by which the starting position of piston element (2) for changing the energy transmitted from the propellant charge to the fastening element is variably modified. Said actuator includes slotted guide (10) with several axially different positions of stop (10a). Slotted guide (10) is placed on sleeve-like element (11) located around piston guide (5).EFFECT: technical result consists in providing the possibility of simple adjustment of the driving force for a given charge.8 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 685 558 C2 (51) МПК B25C 1/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B25C 1/14 (2019.02) (21) (22) Заявка: 2016142298, 24.03.2015 (24) Дата начала отсчета срока действия патента: 24.03.2015 (72) Автор(ы): ФИЛИЦ, Харальд (DE) Дата регистрации: 22.04.2019 (56) Список документов, цитированных в отчете о поиске: DE 2447767 Al, 08.04.1976. RU 2191104 C2, 20.10.2002. SU 919861 А, 15.04.1982. SU 1310192 А1, 15.05.1987. 28.03.2014 EP 14162173.0 (43) Дата публикации заявки: 28.04.2018 Бюл. № 13 (45) Опубликовано: 22.04.2019 Бюл. № 12 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 28.10.2016 C 2 (86) Заявка PCT: EP 2015/056240 (24.03.2015) 2 6 8 5 5 5 8 C 2 (87) Публикация заявки PCT: R U 2 6 8 5 5 5 8 Приоритет(ы): (30) Конвенционный приоритет: R U (73) Патентообладатель(и): ХИЛЬТИ АКЦИЕНГЕЗЕЛЬШАФТ (LI) WO 2015/144694 (01.10.2015) Адрес для переписки: 105064, Москва, а/я 88, "Патентные поверенные, Квашнин, Сапельников и партнеры" (54) ПИРОТЕХНИЧЕСКОЕ ЗАБИВАЮЩЕЕ УСТРОЙСТВО (57) Реферат: Изобретение относится к забивающим ...

Hammer-strikable, powder-actuated fastener-driving tool

在该工具中，后膛座用多个弹性振动吸收构件装在管形主体中。每个构件包括弹性垫圈、圆筒、垫圈和螺钉，弹性垫圈包围着圆筒的管形部分，垫圈配置在圆筒的环形部分和弹性垫圈一个端部之间，螺栓将后膛座固定在主体上。螺钉杆穿过弹性垫圈，其头部压在垫圈上。装在后膛上的撞针受偏压而处于正常位置并连接锤击钮，装在主体上的枪管可沿轴向运动并具有槽口。主体上螺栓穿过槽口。围螺栓配置的垫圈受压而将摩擦阻力加在枪管上。

DEVICE FOR DRIVING FIXING ELEMENT BASIS

1. Устройство для вбивания крепежного элемента в основу, имеющее передаточный элемент, способный перемещаться между исходным положением и положением посадки вдоль оси посадки, для передачи энергии на крепежный элемент, замедляющий элемент для замедления передаточного элемента, причем замедляющий элемент оборудован состоящим из металла и/или сплава ударным элементом с ударной поверхностью для передаточного элемента и состоящим из эластомера амортизационным элементом, причем масса амортизационного элемента составляет по меньшей мере 15% массы ударного элемента.2. Устройство по п.1, причем масса амортизационного элемента составляет, по меньшей мере 20%, в частности по меньшей мере 25% от массы ударного элемента.3. Устройство по п.1, причем амортизационный элемент соединен с ударным элементом неразъемно, в частности, выполнен вулканизацией на ударном элементе по месту.4. Устройство по п.1, причем эластомер представляет собой HNBR (гидрированный бутадиен-акрилонитриловый каучук), NBR (бутадиен-акрилонитриловый каучук), NR (натуральный каучук), SBR (стирол-бутадиеновый каучук), IIR (бутиловый каучук) и/или CR (полихлоропрен).5. Устройство по п.1, причем твердость эластомера по Шору составляет, по меньшей мере 50 Shore A.6. Устройство по п.1, причем сплав включает в себя, в частности, закаленную сталь.7. Устройство по п.1, причем твердость поверхности металла, в частности, сплава составляет по меньшей мере 30 HRC (шкала С по Роквеллу).8. Устройство по п.1, причем ударная поверхность включает в себя вогнуто-конический участок.9. Устройство по одному из пп.1-8, дополнительно имеющее механический накопитель энергии для запасания механической энергии и РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2011 123 860 (13) A (51) МПК B21C 1/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2011123860/02, 14.06.2011 (71) Заявитель(и): Хильти Акциенгезельшафт (LI) Приоритет(ы): (30) Конвенционный приоритет: 15.06.2010 DE 102010030127.2 R U ...

Nail magazine

본 발명에 따른 네일 매거진은, 네일 형태의 고정 부재를 수용하기 위해 서로 간격을 두고 나란히 배치된 부시 형태의 다수의 가이드 부시(2)를 포함하며, 이 경우 각각 2개의 가이드 부시(2)는 연결핀(3)을 통해 서로 연결된다. 연결핀(3)은 영역(8)에서 가이드 부시(2)의 종축에 대해 평행한 방향에서 측정된 높이(H)를 가지며, 이 높이는 가이드 부시(2)의 종축에 대해 수직인 방향 및 네일 매거진의 종방향에 대해 수직인 방향에서 측정된 영역(8)의 폭(B) 보다 작다. 연결핀(3)의 본 발명에 따른 형성에 의해 네일 매거진은 가이드 부시(2)의 종축에 대해 평행하게 연장하는 평면에서 잘 휘어질 수 있다. The nail magazine according to the invention comprises a plurality of guide bushes 2 in the form of bushes arranged side by side at intervals to accommodate the nail-shaped fixing members, in which case each of the two guide bushes 2 is connected. The pins 3 are connected to each other. The connecting pin 3 has a height H measured in the direction parallel to the longitudinal axis of the guide bush 2 in the region 8, which height and nail magazine are perpendicular to the longitudinal axis of the guide bush 2. It is smaller than the width B of the area 8 measured in the direction perpendicular to the longitudinal direction of. The formation of the connecting pins 3 according to the invention allows the nail magazine to bend well in a plane extending parallel to the longitudinal axis of the guide bush 2.

Electric hammer

本实用新型提出一种电动榔头，包含一壳体，一头部组件，该头部组件包括一击打装置，该击打装置包括一容腔，一击打件。该容腔包括一锁定机构。该容腔被锁定后，击打件可以露出来。使用者可根据击打件的具体位置去加工待加工的工件。本实用新型的电动榔头，功能更加多样化，不仅可以将紧固件打入工件表面，也可以用来敲击木榫、砖头等各类物体。

Patent RU2016142298A3

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2016 142 298 A (51) МПК B25C 1/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2016142298, 24.03.2015 (71) Заявитель(и): ХИЛЬТИ АКЦИЕНГЕЗЕЛЬШАФТ (LI) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ФИЛИЦ Харальд (DE) 28.03.2014 EP 14162173.0 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 28.10.2016 R U (43) Дата публикации заявки: 28.04.2018 Бюл. № 13 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2015/144694 (01.10.2015) R U (54) ПИРОТЕХНИЧЕСКОЕ ЗАБИВАЮЩЕЕ УСТРОЙСТВО (57) Формула изобретения 1. Забивающее устройство, содержащее корпус (1) ручного устройства, поршневой элемент (2), помещенный в направляющей поршня (5), предназначенный для передачи энергии от выбрасывающего заряда подлежащему забиванию крепежному элементу, причем поршневой элемент (2) простирается вдоль центральной оси (А), и исполнительный механизм (10, 11, 12), посредством которого стартовая позиция поршневого элемента (2) для изменения энергии, передаваемой от выбрасывающего заряда крепежному элементу, регулируемо изменяема, отличающееся тем, что исполнительный механизм содержит кулису (10) с несколькими, отличающимися в осевом направлении положениями упора (10а). 2. Забивающее устройство по п. 1, отличающееся тем, что кулиса (10) выполнена с возможностью поворота вокруг центральной оси (А). 3. Забивающее устройство по п. 1, отличающееся тем, что исполнительный механизм (10, 11, 12) включает в себя орган управления (12), выполненный с возможностью поворота вокруг центральной оси (А). 4. Забивающее устройство по п. 3, отличающееся тем, что орган управления (12) соединен с кулисой (10) через механическое средство принудительного управления (11а, 12а). Стр.: 1 A 2 0 1 6 1 4 2 2 9 8 A Адрес для переписки: 105064, Москва, а/я 88, "Патентные поверенные Квашнин, Сапельников и партнеры" 2 0 1 6 1 4 2 2 9 8 EP 2015/056240 (24.03.2015) 5. Забивающее устройство по п. 4, ...

PYROTECHNIC KILLING DEVICE

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2016 142 298 A (51) МПК B25C 1/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2016142298, 24.03.2015 (71) Заявитель(и): ХИЛЬТИ АКЦИЕНГЕЗЕЛЬШАФТ (LI) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ФИЛИЦ Харальд (DE) 28.03.2014 EP 14162173.0 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 28.10.2016 R U (43) Дата публикации заявки: 28.04.2018 Бюл. № 13 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2015/144694 (01.10.2015) R U (54) ПИРОТЕХНИЧЕСКОЕ ЗАБИВАЮЩЕЕ УСТРОЙСТВО (57) Формула изобретения 1. Забивающее устройство, содержащее корпус (1) ручного устройства, поршневой элемент (2), помещенный в направляющей поршня (5), предназначенный для передачи энергии от выбрасывающего заряда подлежащему забиванию крепежному элементу, причем поршневой элемент (2) простирается вдоль центральной оси (А), и исполнительный механизм (10, 11, 12), посредством которого стартовая позиция поршневого элемента (2) для изменения энергии, передаваемой от выбрасывающего заряда крепежному элементу, регулируемо изменяема, отличающееся тем, что исполнительный механизм содержит кулису (10) с несколькими, отличающимися в осевом направлении положениями упора (10а). 2. Забивающее устройство по п. 1, отличающееся тем, что кулиса (10) выполнена с возможностью поворота вокруг центральной оси (А). 3. Забивающее устройство по п. 1, отличающееся тем, что исполнительный механизм (10, 11, 12) включает в себя орган управления (12), выполненный с возможностью поворота вокруг центральной оси (А). 4. Забивающее устройство по п. 3, отличающееся тем, что орган управления (12) соединен с кулисой (10) через механическое средство принудительного управления (11а, 12а). Стр.: 1 A 2 0 1 6 1 4 2 2 9 8 A Адрес для переписки: 105064, Москва, а/я 88, "Патентные поверенные Квашнин, Сапельников и партнеры" 2 0 1 6 1 4 2 2 9 8 EP 2015/056240 (24.03.2015) 5. Забивающее устройство по п. 4, ...

Fixing connector for self-energized shooting nail

本发明公开了自带能射钉固定连接件，其特征在于，包括射钉本体，射钉固定件和动能组件，所述射钉本体的钉帽嵌于射钉固定件内，钉体穿过射钉固定件，所述动能组件与射钉固定件相配合，所述动能组件包括动能壳体、T型密封盖和动能药剂，所述T型密封盖与动能壳体紧密配合，所述动能药剂放置在动能壳体内。自带能射钉固定连接件结构紧凑，安装效率高，使用方便，紧固性能，实用性更可靠。

Driving device

Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin aufgenommenen Kolbenglied (2) zur Übertragung von Energie auf ein einzutreibendes Befestigungselement, eine insbesondere wechselbare Treibladung und eine zwischen der Treibladung und dem Kolbenglied (2) angeordnete Brennkammer (3), die sich insbesondere um eine Zentralachse (A) erstreckt, und ein Stellglied (104), mittels dessen die von der Treibladung auf das Kolbenglied (2) übertragende Energie einstellbar veränderbar ist, dadurch gekennzeichnet, dass ein bewegbarer Schieber (105) des Stellglieds (104) einen an das Kolbenglied (2) angrenzenden Abschnitt einer Seitenwand (101) der Brennkammer (3) ausbildet. A tacker comprising a handheld housing (1) having a piston member (2) received therein for transmitting energy to a fastener to be driven in, a particular changeable propellant and a combustion chamber (3) arranged between the propellant charge and the piston member (2) and extending in particular around a central axis (A), and an actuator (104) by means of which the energy transmitted by the propellant charge to the piston member (2) is adjustably changeable, characterized, in that a movable slide (105) of the actuator (104) forms a portion of a side wall (101) of the combustion chamber (3) which adjoins the piston member (2).

Driving device

Die Erfindung betrifft ein Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin aufgenommenen Kolbenglied (2) zur Übertragung von Energie auf ein einzutreibendes Befestigungselement, eine wechselbare Treibladung und eine zwischen der Treibladung und dem Kolbenglied (2) angeordnete Brennkammer (3), die sich bevorzugt um eine Zentralachse (A) erstreckt, und ein Stellglied (104), mittels dessen die von der Treibladung auf das Kolbenglied (2) übertragende Energie einstellbar veränderbar ist, wobei ein mit der Brennkammer (3) verbundener Abblaskanal (111) mittels eines bewegbaren Schiebers (105) des Stellglieds (104) freigegeben werden kann, wobei eine Startposition des Kolbenglieds (2) mittels des Schiebers (105) einstellbar veränderbar ist. The invention relates to a tacker comprising a hand-held housing (1) with a piston member (2) received therein for transmitting energy to a fastener to be driven, a replaceable propellant and a combustion chamber (3) disposed between the propellant and the piston member (2). which preferably extends around a central axis (A), and an actuator (104), by means of which the energy transferred from the propellant charge to the piston member (2) is adjustably variable, wherein a blower duct (111) connected to the combustion chamber (3) a movable slide (105) of the actuator (104) can be released, wherein a starting position of the piston member (2) by means of the slide (105) is adjustably changeable.

Driving device

Die Erfindung betrifft ein Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin aufgenommenen Kolbenglied (2) zur Übertragung von Energie auf ein einzutreibendes Befestigungselement, eine wechselbare Treibladung und eine zwischen der Treibladung und dem Kolbenglied (2) angeordnete Brennkammer (3), die sich bevorzugt um eine Zentralachse (A) erstreckt, und ein Stellglied (104), mittels dessen die von der Treibladung auf das Kolbenglied (2) übertragende Energie einstellbar veränderbar ist, wobei ein mit der Brennkammer (3) verbundener Abblaskanal (111) mittels eines bewegbaren Schiebers (105) des Stellglieds (104) freigegeben werden kann, wobei eine Startposition des Kolbenglieds (2) mittels eines zweiten Stellglieds (108) einstellbar veränderbar ist. The invention relates to a tacker comprising a hand-held housing (1) with a piston member (2) received therein for transmitting energy to a fastener to be driven in, a replaceable propellant and a combustion chamber (3) disposed between the propellant and the piston member (2). which preferably extends around a central axis (A), and an actuator (104), by means of which the energy transferred from the propellant charge to the piston member (2) is adjustably variable, wherein a blower duct (111) connected to the combustion chamber (3) a movable slide (105) of the actuator (104) can be released, wherein a starting position of the piston member (2) by means of a second actuator (108) is adjustably changeable.

Driving device

Die Erfindung betrifft ein Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin aufgenommenen Kolbenglied (2) zur Übertragung von Energie auf ein einzutreibendes Befestigungselement, eine wechselbare Treibladung, eine zwischen der Treibladung und dem Kolbenglied (2) angeordnete Brennkammer (3), die sich um eine Zentralachse (A) erstreckt, und ein Stellglied (8, 9, 10, 11, 12), mittels dessen eine Startposition des Kolbenglieds (2) zur Änderung der von der Treibladung auf das Kolbenglied (2) übertragenen Energie einstellbar veränderbar ist, wobei das Stellglied (8, 9, 10, 11, 12) ein um die Zentralachse (A) verschwenkbares Bedienteil (10) aufweist. The invention relates to a tacker comprising a hand-held housing (1) with a piston member (2) received therein for transmitting energy to a fastener to be driven in, a replaceable propellant charge, a combustion chamber (3) disposed between the propellant charge and the piston member (2), which extends around a central axis (A), and an actuator (8, 9, 10, 11, 12), by means of which a starting position of the piston member (2) for changing the energy transferred from the propellant charge to the piston member (2) adjustable adjustable is, wherein the actuator (8, 9, 10, 11, 12) has a about the central axis (A) pivotable operating part (10).

Pyrotechnic insertion device

Die Erfindung betrifft ein Eintreibgerät, umfassend ein handgeführtes Gehäuse (1), ein in einer Kolbenführung (5) aufgenommenes Kolbenglied (2) zur Übertragung von Energie aus einer Treibladung auf ein einzutreibendes Befestigungselement, wobei das Kolbenglied (2) sich entlang einer Zentralachse (A) erstreckt, und ein Stellglied (10, 11, 12), mittels dessen eine Startposition des Kolbenglieds (2) zur Änderung der von der Treibladung auf das Kolbenglied (2) übertragenen Energie einstellbar veränderbar ist, wobei das Stellglied eine Kulisse (10) mit mehreren, in axialer Richtung verschiedenen Anschlagpositionen (10a) umfasst.

Pyrotechnic fastening device

Die Erfindung betrifft ein Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin angeordneten Kolbenglied (2) zur Übertragung von Energie auf ein einzutreibendes Befestigungselement, eine wechselbare Treibladung (4a) und eine zwischen der Treibladung (4a) und dem Kolbenglied (2) angeordnete Brennkammer (3), die sich um eine Zentralachse (A) erstreckt, und ein Stellglied (5, 6, 10), mittels dessen die von der Treibladung (4a) auf das Kolbenglied (2) übertragende Energie einstellbar veränderbar ist, wobei ein mit der Brennkammer (3) verbundener Abblaskanal (7, 7a, 9) mittels eines bewegbaren Schiebers (6) des Stellglieds freigegeben werden kann, wobei der Schieber (6) einen die Zentralachse (A) vollständig umlaufenden Körper umfasst. The invention relates to a tacker comprising a hand-held housing (1) with a piston member (2) disposed therein for transmitting energy to a fastener to be driven in, a replaceable propellant charge (4a) and an intermediate propellant charge (4a) and piston member (2). arranged combustion chamber (3) which extends around a central axis (A), and an actuator (5, 6, 10), by means of which of the propellant charge (4a) on the piston member (2) transmitting energy is adjustably changeable, wherein a connected to the combustion chamber (3) Abblaskanal (7, 7a, 9) by means of a movable slide (6) of the actuator can be released, wherein the slide (6) comprises a central axis (A) completely encircling body.

Combustion chamber design for propellant charges and power adjustment means

A combustion chamber featuring an orifice plate which promotes complete, clean, and consistent combustion of the propellant charge used in a powder actuated tool. The combustion chamber allows extended operation of a power adjustment which has improved energy variance, a higher range of power adjustment, and complete clean combustion at any power level.

Cartridge comprises sleeve, sleeve cover, charge, and threshold breakage points which comprise weak zones that radiate out from central point

A cartridge, especially for a bolt locating unit, comprises a sleeve and a sleeve cover (13). The sleeve and cover form the cartridge mantle, base and end faces. The sleeve contains a charge, and has a threshold breakage point so the cartridge can open under the explosion pressure. The threshold breakage point comprises a central section with weak zones radiating out from it.

Internal combustion engine, in particular setting device for fastening elements

Brennkraftbetriebenes Arbeitsgerät, insbesondere Setzgerät für Befestigungselemente, mit – einem Gehäusegrundkörper (1), der eine zylindrische Ausnehmung (5) und eine mit dieser kommunizierende Kolbenkammer (2) zur Aufnahme eines Kolbens (3) aufweist; – einem Stoßboden (8), der der zylindrischen Ausnehmung (5) im Abstand gegenüberliegend angeordnet und auf den Gehäusegrundkörper (1) zu sowie von diesem weg bewegbar ist; und – einer in der zylindrischen Ausnehmung (5) in ihrerer Längsrichtung verschiebbar gelagerten und aus dieser hervorstehenden Dichtbuchse (12), in die eine Kartusche (10) einführbar ist und die Dichtbuchse (12) durch Federkraft (16) gegen den Stoßboden (8) drückbar ist. Internal combustion engine, in particular setting device for fasteners, with - A housing base (1) having a cylindrical recess (5) and a communicating with this piston chamber (2) for receiving a piston (3); - A shock bottom (8) of the cylindrical recess (5) arranged at a distance opposite and movable on the housing base body (1) and away from it; and - One in the cylindrical recess (5) slidably mounted in its longitudinal direction and projecting from this sealing bushing (12) into which a cartridge (10) is insertable and the sealing bush (12) by spring force (16) against the impact bottom (8) pressed is.

Internal combustion-powered working device, in particular setting device for fastening elements

Brennkraftbetriebenes Arbeitsgerät mit einem Gehäusegrundkörper (1), der eine zylindrische Ausnehmung (5) und eine mit dieser kommunizierende Kolbenkammer (2) zur Aufnahme eines Kolbens (3) aufweist; einem Stoßboden (8), der starr im Abstand zum Gehäusegrundkörper (1) und der zylindrischen Ausnehmung (5) gegenüberliegend angeordnet ist; und einer von der zylindrischen Ausnehmung (5) aufgenommenen Dichtbuchse (12), die in ihrer Axialrichtung einerseits vom Stoßboden (8) weg verschiebbar ist, um eine Kartusche (10) durch seitliche Zufuhr zwischen Dichtbuchse (12) und Stoßboden (8) zu positionieren, und andererseits gegen den Stoßboden (8) drückbar ist, um die zugeführte Kartusche (10) aufzunehmen. Internal combustion engine-operated implement with a housing base body (1) which has a cylindrical recess (5) and a piston chamber (2) communicating with it for receiving a piston (3); an impact floor (8) which is arranged rigidly at a distance from the basic housing body (1) and the cylindrical recess (5) opposite; and a sealing bushing (12) received by the cylindrical recess (5), which on the one hand can be displaced in its axial direction away from the butt plate (8) in order to position a cartridge (10) by lateral supply between the sealing bushing (12) and the pushing plate (8) , and on the other hand can be pressed against the impact floor (8) in order to receive the supplied cartridge (10).

Bolt-firing tool

Pyrotechnic fastening device

Driving device

Powder-actuated fastener setting tool

Das pulverkraftbetriebene Setzgerät 1 weist ein Gehäuse (2) mit einem darin verdrehbaren lauf (3) mit Treibkolben (4) und einer den Lauf (3) übergreifenden, gegenüber dem Gehäuse (2) drehfesten Führungsbuchse (5) auf. Aus einer in der Führungsbuchse (5) vorgesehenen Brennkammer (25) strömen die Treibgase in den lauf (3) und können zur Leistungssteuerung teilweise in die Atmosphäre abgeleitet werden. Hierzu dient wenigstens eine mit der Brennkammer in Verbindung stehende Abblasöffnung (22) im Lauf (3), die durch Drehen des laufs (3) mit einem zur Atmosphäre hin offenen Abströmkanal (23) in der Führungsbuchse (5) in Dekkung gebracht werden kann. The powder-powered setting tool 1 has a housing (2) with a barrel (3) rotatable therein with a driving piston (4) and a guide bushing (5) which overlaps the barrel (3) and is rotatable relative to the housing (2). The propellant gases flow from a combustion chamber (25) provided in the guide bushing (5) into the barrel (3) and can be partially discharged into the atmosphere for power control. For this purpose, at least one blow-off opening (22) in the barrel (3), which is connected to the combustion chamber, can be covered by rotating the barrel (3) with an outflow channel (23) open to the atmosphere in the guide bushing (5).

Driving-in tool

Die Erfindung betrifft ein Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin aufgenommenen Kolbenglied (2) zur Übertragung von Energie auf ein einzutreibendes Befestigungselement, eine wechselbare Treibladung und eine zwischen der Treibladung und dem Kolbenglied (2) angeordnete Brennkammer (3), die sich bevorzugt um eine Zentralachse (A) erstreckt, und ein Stellglied (104), mittels dessen die von der Treibladung auf das Kolbenglied (2) übertragende Energie einstellbar veränderbar ist, wobei ein mit der Brennkammer (3) verbundener Abblaskanal (111) mittels eines bewegbaren Schiebers (105) des Stellglieds (104) freigegeben werden kann, wobei eine Startposition des Kolbenglieds (2) mittels des Schiebers (105) einstellbar veränderbar ist.

Nail setting tool for concrete, steel, etc.

The tool has a guide housing (7) and a guide cylinder (5). The end sections of the housing and cylinder facing in a direction opposite to the setting direction, communicate via a connection channel (10). A spring (8) moving a carriage (73) applies a force opposite to setting direction. A control cam (13) for a ratchet (78) on the carriage is fastened to the end of the cylinder away from the setting direction.

setting tool

Setzgerät mit einem Gehäuse (1) und einer Vorrichtung zur Leistungsregulierung mit einem um eine Achse (12) drehbares Regulierrad (13) das zumindest teilweise aus dem Gehäuse (1) ragt, sowie einer Sperreinrichtung, die ein selbstständiges Verdrehen des Regulierrades (13) verhindert, dadurch gekennzeichnet, dass die Sperreinrichtung von einem mit dem Umfangsbereich des Regulierrades (13) zusammenwirkenden, zweiarmigen Hebel (5) gebildet ist, der um eine am Gehäuse (1) angeordnete Schwenkachse (9) zur Freigabe des Regulierrades (13) von einer Verriegelungsstellung in eine Freigabestellung schwenkbar ist. Setting tool with a housing (1) and a device for power regulation with a regulating wheel (13) which can be rotated about an axis (12) and which at least partially protrudes from the housing (1), and a locking device which prevents the regulating wheel (13) from rotating independently , characterized in that the locking device is formed by a two-armed lever (5) which interacts with the peripheral region of the regulating wheel (13) and which rotates about a pivot axis (9) arranged on the housing (1) to release the regulating wheel (13) from a locking position is pivotable into a release position.

Setting device with magazine for fastening elements that can be driven by expanding gases

Über expandierende Gase antreibbares Setzgerät, zum Eintreiben von Befestigungselementen wie Nägeln, Bolzen Stiften o. ä. in einen Untergrund, mit einem Gehäuse (11) in welchem eine Bolzenführung (12) axial verschieblich gelagert ist, von der ein Magazin (15) für Befestigungselemente (18) seitlich abragt, das entgegen der Setzrichtung (40) gegen die Kraft eines ersten Federelements (22) gegenüber der Bolzenführung (12) versetzbar ist, wobei zwischen dem Gehäuse (11) und dem Magazin (15) wenigstens ein zweites Federelement (21) angeordnet ist, dessen in Setzrichtung (40) wirkende maximale Federkraft und der entsprechende Federweg grösser sind als die Federkraft und der Federweg des ersten Federelements (22), und mit einer Kolbenführung (13), in der ein Treibkolben axial verschieblich angeordnet ist, dadurch gekennzeichnet, dass an dem Magazin (15) wenigstens eine, die Bolzenführung (12) zumindest teilweise ringförmig umfassende Angriffsfläche (19) vorgesehen ist, wobei die Krafteinleitung des oder der Federlemente (21) auf die wenigstens eine Angriffsfläche (19) beim Anpressen des Setzgeräts (10) an einen Untergrund (U) durch ein Ringelement (23) erfolgt, welches umfänglich um die Kolbenführung (13) herum in einem Aufnahmeraum (20) am Gehäuse (11) angeordnet ist. Setting tool which can be driven via expanding gases, for driving fastening elements such as nails, bolt pins or the like into an underground, with a housing (11) in which a bolt guide (12) is axially displaceably mounted, of which a magazine (15) for fastening elements (18) protrudes laterally, which can be offset against the force of a first spring element (22) relative to the bolt guide (12) against the setting direction (40), at least one second spring element (21) between the housing (11) and the magazine (15) ) is arranged, whose maximum spring force acting in the setting direction (40) and the corresponding spring travel are greater than the spring force and the spring travel of the first spring ...

Drive-in device

The invention relates to a drive-in device, comprising a hand-held housing (1) having a piston element (2) received therein for transmitting energy onto a fastening element to be driven in, an exchangeable propellant charge, a combustion chamber (3), arranged between the propellant charge and the piston element (2) and extending about a center axis (A), and a control element (8, 9, 10, 11, 12) by means of which a starting position of the piston element (2) can be set to be modified in order to modify the energy transmitted by the propellant charge onto the piston element (2), the control element (8, 9, 10, 11, 12) having an operating element (10) that can be pivoted about the center axis (A).

Internal combustion-powered working device, in particular setting device for fastening elements

Brennkraftbetriebenes Arbeitsgerät mit einem Gehäusegrundkörper (1), der eine zylindrische Ausnehmung (5) und eine mit dieser kommunizierende Kolbenkammer (2) zur Aufnahme eines Kolbens (3) aufweist; einem Stoßboden (8), der der zylindrischen Ausnehmung (5) im Abstand gegenüberliegend angeordnet und auf den Gehäusegrundkörper (1) zu sowie von diesem weg bewegbar ist; und einer in der zylindrischen Ausnehmung (5) z. B. federnd gelagerten und aus dieser hervorstehenden Dichtbuchse (12). Internal combustion engine-operated implement with a housing base body (1) which has a cylindrical recess (5) and a piston chamber (2) communicating with it for receiving a piston (3); a push floor (8) which is arranged at a distance from the cylindrical recess (5) and can be moved towards and away from the basic housing body (1); and one in the cylindrical recess (5) z. B. resiliently mounted and protruding from this sealing bush (12).

Pyrotechnic fastener driving tool

Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin angeordneten Kolbenglied zur Übertragung von Energie auf ein einzutreibendes Befestigungselement in einer Eintreibrichtung, eine insbesondere wechselbare Treibladung (4a) und eine zwischen der Treibladung und dem Kolbenglied angeordnete Brennkammer (20), die sich um eine Zentralachse erstreckt, und ein Stellglied (28), mittels dessen die von der Treibladung auf das Kolbenglied übertragende Energie einstellbar veränderbar ist, wobei die Brennkammer ein Innengewinde (24) und einen insbesondere zylindrischen Führungsabschnitt (32, 33) aufweist, wobei das Stellglied in der Brennkammer angeordnet ist und ein mit dem Innengewinde in Eingriff stehendes Aussengewinde (29) sowie ein Lager (30, 31) für eine Lagerung des Stellglieds in dem Führungsabschnitt aufweist, wobei ein Gewindespaltabstand zwischen dem Aussengewinde und dem Innengewinde grösser ist als ein Lagerungsspaltabstand zwischen dem Lager und dem Führungsabschnitt. Driving device, comprising a hand-held housing (1) with a piston member arranged therein for the transmission of energy to a fastening element to be driven in in a driving direction, an in particular exchangeable propellant charge (4a) and a combustion chamber (20) arranged between the propellant charge and the piston member, which extends around extends along a central axis, and an actuator (28) by means of which the energy transmitted from the propellant charge to the piston member can be altered in an adjustable manner, the combustion chamber having an internal thread (24) and an in particular cylindrical guide section (32, 33), the actuator being in of the combustion chamber and has an external thread (29) engaging with the internal thread and a bearing (30, 31) for mounting the actuator in the guide section, a thread gap distance between the external thread and the internal thread being greater than a bearing gap distance between the warehouse and the management section tt.

Pyrotechnic fastener driving tool

Eintreibgerät, umfassend ein handgeführtes Gehäuse (1) mit einem darin angeordneten Kolbenglied zur Übertragung von Energie auf ein einzutreibendes Befestigungselement in einer Eintreibrichtung, eine insbesondere wechselbare Treibladung (4a) und eine zwischen der Treibladung und dem Kolbenglied angeordnete Brennkammer (20), die sich um eine Zentralachse erstreckt, und ein Stellglied (28), mittels dessen die von der Treibladung auf das Kolbenglied übertragende Energie einstellbar veränderbar ist, wobei ein mit der Brennkammer verbundener Abblaskanal (25) mittels eines bewegbaren Schiebers des Stellglieds freigegeben werden kann, wobei der Abblaskanal mit einer Abblasöffnung (26) in die Brennkammer mündet, welche von dem Schieber teilweise oder vollständig abgedeckt werden kann, und wobei sich eine Querschnittsfläche der Abblasöffnung in der Eintreibrichtung aufweitet.

Anchoring device with energy regulation has setting element formed by regulating shaft between two spring elements

The anchoring device has a piston guide (2) with a piston (3) in its boring (2a), a blow-out channel (15) and a regulating shaft (5). The regulating shaft is located between two spring elements (7, 8) and can be axially offset relative to the piston guide, and can rotate in one of two opposite directions round its own axis, depending on the axial offset.

Powder pistol for driving in mounting elements

1501499 Cartridge operated nail guns HILTI AG 17 June 1975 [12 July 1974] 25695/75 Heading B4C The fastener magazine 9 of a cartridge operated nail gun is swingable about a pivot 11 from a position in which an inlet in the barrel 3 is adjacent an outlet in the magazine to a fixing position wherein an end wall 16 of the magazine provides a guiding surface in the barrel and prevents further fasteners from entering the barrel. The gun has a firing piston 8 in barrel 3 and barrel 3 can be pulled forwards after firing so that piston 8 is moved relatively backwards in the barrel by a pin 19. Forward movement of the barrel carrying magazine 9 releases pin 18 from body portion 1 and allows rotation of the magazine. The nails may be urged out of the magazine by a spring as shown or by rubber bands.

Device to drive fastening element into base

FIELD: construction. SUBSTANCE: invention relates to a device to drive a fastening element into a base. The device comprises a transmission element made as capable of movement between the initial position and the fitting position to transfer energy to the fastening element, and a slowdown element to slow down the transmission ratio. The slowdown element comprises an impact element made of metal and/or alloy with impact surface for the transmission element and a shock absorbing element made of elastomer. The mass of the shock absorbing element makes at least 15% of the impact element mass. EFFECT: expanded technological capabilities. 33 cl, 45 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК B25C 1/06 (13) 2 568 402 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2011123860/02, 14.06.2011 (24) Дата начала отсчета срока действия патента: 14.06.2011 (72) Автор(ы): ХАН Вольфрам (DE), ШИСТЛ Ульрих (AT) (73) Патентообладатель(и): Хильти Акциенгезельшафт (LI) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 20.12.2012 Бюл. № 35 R U 15.06.2010 DE 102010030127.2 (45) Опубликовано: 20.11.2015 Бюл. № 32 2 5 6 8 4 0 2 R U (54) УСТРОЙСТВО ДЛЯ ВБИВАНИЯ КРЕПЕЖНОГО ЭЛЕМЕНТА В ОСНОВУ (57) Реферат: Изобретение относится к устройству для содержит состоящий из металла и/или сплава вбивания крепежного элемента в основу. ударный элемент с ударной поверхностью для Устройство содержит передаточный элемент, передаточного элемента и состоящий из выполненный с возможностью перемещения эластомера амортизационный элемент. Масса между исходным положением и положением амортизационного элемента составляет по посадки для передачи энергии на крепежный меньшей мере 15% массы ударного элемента. В элемент, и замедляющий элемент для замедления результате расширяются технологические передаточного элемента. Замедляющий элемент возможности. 3 н. и 30 з.п. ф-лы, 45 ил. Стр.: 1 C 2 C 2 Адрес для переписки: 105064, ...

Setting tool with a setting depth control

An explosive powder charge-operated setting tool having a drive piston ( 4 ) for driving a pin-shaped nail ( 5 ) in a constructional component in a single drive-in step, and a control circuit (I) for controlling a setting depth (T) and including control electronics ( 7 ), a set point generator ( 8 ) for setting the setting depth (T), a position-determining sensor ( 9 ) for determining a position of a lower dead point (uTP) of movement of the drive piston ( 4 ), and a regulator ( 10 ) for an automatic adjustment of a motion energy of the drive piston; and a method of controlling the setting depth (T).

Device for driving fasteners

Nail-driving gun barrel assembly with a safe and robust cartridge ejection mechanism

FIELD: construction. SUBSTANCE: invention relates to a nail-driving gun barrel assembly with a cartridge ejection mechanism. Assembly comprises axially extending barrel (3) having end portion (31) of ignition. In this case, end portion (31) of ignition has first cutout (310), cylindrical segment (311) and protruding segment (312), and protruding segment (312) is formed with first groove (313). Ejector (4) of the cartridge ejection mechanism is in the form of a cylindrical block having second cutout (40), annular sleeve part (41) and protruding part (42). In this case, when ejector (4) is in the first axial position, protruding segment (312) is disposed in second cutout (40), protruding part (42) extends into first cutout (310), and first and second grooves (313, 420) are conjugated to each other to form cylindrical hole (100) for accommodating cartridge (10) with an explosive, and when ejector (4) is in the second axial position, protruding portion (42) projects outwardly from first cutout (310), and first and second grooves (313, 420) are not conjugated to each other to form cylindrical hole (100). Trunk (3) has a cylindrical main section, and end portion (31) of the ignition continues in the axial direction and decreases in diameter from the main portion, annular sleeve part (41) being adjacent to protruding segment (312) of end portion (31) of ignition when ejector (4) is in the second axial position, and is located adjacent to the main portion when ejector (4) is in the first axial position. EFFECT: reducing the security threat, noise and deformation of the trunk elements. 5 cl, 15 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 661 360 C2 (51) МПК B25C 1/10 (2006.01) B25C 1/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B25C 1/10 (2006.01); B25C 1/18 (2006.01) (21)(22) Заявка: 2016103532, 03.02.2016 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ЛИ, Чун-Хэн (TW) Дата ...

Setting tool

本发明涉及一种安装工具(10)，用于将固定部件射入一个基础中，具有一个活塞导向体(13)，它具有一个空腔(14)，在空腔中可轴向移动地设置一个安装活塞(20)。该安装活塞(20)具有一个活塞头(23)和一个活塞杆(21)。该安装工具(10)还具有一个用于安装活塞(20)的活塞止动装置(30)，它设置在空腔(14)的位于安装方向上的端部，其中该活塞止动装置(30)具有一个支承在一个止挡(15)上的阻尼部件(31)和一个在空腔(14)方向上连接在该阻尼部件上的止动部件(32)。所述止动部件(32)与安装活塞(20)的活塞凸缘(22)可处于作用连接，该活塞凸缘具有一个最大外径D B 。为了改进这种安装工具，所述活塞凸缘(22)在止动部件(32)方向上配有一个锥形环面(24)，并且所述止动部件(32)具有一个用于活塞杆(21)的圆柱形通孔(33)，其中所述止动部件(32)的圆柱形通孔(33)的内径大小等于所述活塞凸缘(22)最大外径D B 的70至90%。

Plug fixing device

(57)【要約】 【課題】 プラグ固定装置の胴の取外しを簡単容易にす る保持装置を提供すること。 【解決手段】 胴ホルダ２と、胴１と、推進剤装填位置 と点火位置との間で胴１を胴ホルダ２内に摺動自在に保 持するための進退可能な手段６、４、３０、３３とを具 備するプラグ固定装置において、保持手段が突起部５を 有する係合腕４、３３を具備しており、係合腕が、胴ホ ルダ２の中心軸線８を中心として回転自在に取り付けら れたリング６により、胴ホルダの中心軸線８に平行な回 動軸７を中心として回動自在に胴ホルダ２に取り付けら れている。

Powder-actuated fastener driving tool

The jigging apparatus has a guide cylinder (1) with a boring (2) for the drive piston (3) and a cartridge holder (5) connected by a connecting channel (4) to the boring. The mouth (9) of the connecting channel facing the cartridge holder has a first sharp-edged circumferential sector (10) and a second rounded circumferential sector (11).

Blasting mechanism for installing dowels

Explosive power charge operated setting tool

본 발명의 화약력 작동식 타정장치는 압축된 추진가스를 사용하여 작동되는 피스톤 복귀장치를 구비한다. 이를 위해 추진가스는 개구부(6)으로 부터 채널(5)를 거쳐 개구부(7)을 통해 피스톤 안내부(2)의 안내구멍(2a)에 도달하게 된다. 피스톤(1)은 압축된 추진가스에 의해 전방측 단부위치로부터 배후측 출발위치로 추진되어 카트리지 지지체(4)의 바닥부(4c)에 충돌하게 된다. 피스톤(1)은 정지하게 되는 반면, 카트리지 지지체(4)는 타정방향을 따라 한정적으로 이동된다. 이를 위해 카트리지 지지체(4)는 틈새를 가지 톱니나사(3a, 4a)에 의해 하우징부(3)과 결합된다. The powder-actuated tableting device of the present invention includes a piston return device which is operated by using a compressed propulsion gas. For this purpose, the propellant gas reaches the guide hole 2a of the piston guide 2 through the opening 7 via the channel 5 from the opening 6. The piston 1 is propelled from the front end position to the rear starting position by the compressed propulsion gas to collide with the bottom 4c of the cartridge support 4. The piston 1 is stopped, while the cartridge support 4 is limitedly moved along the tableting direction. To this end, the cartridge support 4 is coupled to the housing part 3 by toothed screws 3a and 4a having a gap.

High velocity combustion-powered fastener driving tool

본 발명은 연소실과, 이 연소실과 교통하는 피스톤실과, 피스톤실 내에서 최초위치와 최종위치 사이를 이동할 수 있는 구동피스톤과, 이 구동피스톤과 결합하여 이동할 수 있도록 구동피스톤에 장착된 구동블레이드를 구비한 연소 동력식 패스너-구동공구에 관한 것으로서, 상기 구동피스톤 및 구동블레이드와 피스톤실은, 구동피스톤과 구동블레이드가 최종위치에 도달할 때, 구동블레이드가 이 구동블레이드에 맞물린 패스너에 최대 이송 에너지의 8/10 이상을 전달할 수 있을 정도의 길이를 갖는 스트로크에 걸쳐서, 최초위치로부터 최종위치까지 구동피스톤과 구동블레이드를 구동시키기 위하여, 연소실내에서 연소를 통하여 구동피스톤과 구동블레이드에 에너지를 부여하도록 설치된다. 이 피스톤실은 실린더형 내벽을 갖는다. 구동피스톤은 피스톤링이 안착되는 환형 그루브를 구비한 환형부를 갖거나 축방향으로 이격된 2개의 환형부들을 가지며, 이 2개의 환형부들 중 적어도 하나는 실린더형 내벽과 접하는 피스톤링이 안착된 환형 그루브를 갖는다. 구동피스톤 및 구동블레이드와 피스톤실은 구동피스톤과 구동블레이드가 적어도 실질적인 전체 스트로크에 걸쳐 구동피스톤의 축 길이내에서만 안내되도록 설치된다. The present invention includes a combustion chamber, a piston chamber communicating with the combustion chamber, a driving piston capable of moving between an initial position and a final position in the piston chamber, and a driving blade mounted to the driving piston to move in combination with the driving piston. A combustion powered fastener-driven tool, wherein said drive piston and drive blade and piston chamber are characterized by a maximum of 8 transfer energy to the fastener engaged by the drive blade when the drive piston and drive blade reach their final positions. It is installed to energize the driving piston and the driving blade through combustion in the combustion chamber to drive the driving piston and the driving blade from the initial position to the final position over a stroke having a length enough to transmit / 10 or more. . This piston chamber has a cylindrical inner wall. The drive piston has an annular portion with an annular groove on which the piston ring rests or has two annular portions spaced axially, at least one of which is an annular groove with a piston ring seated in contact with the cylindrical inner wall. Has The drive piston, the drive blade and the piston chamber are installed such that the drive piston and the drive blade are guided only within the axial length of the drive piston over at least substantially the entire stroke.

FUEL CARTRIDGE FOR A GAS FASTENING TOOL AND A GAS FASTENING TOOL COMPRISING SUCH A CARTRIDGE

Moving piston bolt driving gun - is driven by gases from an exploding cartridge and has hand operated piston return

After each stroke the piston is returned by a handle which slides parallel to the barrel contng. the piston, to the handle is attached a claw which engages behind the piston. The claw is moved out of the barrel at the beginning of its stroke by hinging upward, or else by the alternative means of turning the handle through 90 deg. to move the claw into a recess. The handle also ejects the spent cartridge from its tapered recess.

Mounting jig driven by fuel

本发明涉及一种用燃料工作的安装工具，包括一个外壳(11)、一个可克服至少一个弹性元件的力相对于外壳(11)轴向移动的活塞导引装置(13)以及一个逆安装方向连接在活塞导引装置(13)上的点火针导引装置(12)，该点火针导引装置可相对于外壳(11)轴向移动并与一缓冲装置(20)协同作用，后者支承在外壳(11)的止动面(17)上。为改进这种安装工具，建议，在此安装工具(10)上设置一个闭锁装置(30)，在其闭锁位置(28)，它至少在安装工具压紧在地基上时使缓冲装置(20)不起作用并且由此防止压紧力作用在缓冲装置(20)上，而在成功操纵开关使其处于释放位置(29)时，它使缓冲装置(20)工作，用于吸收反冲力。

Attachment plate

An attachment plate (1)is used to attach insulation panels (57) to building substrates (59) using an internal combustion cordless nail setting tool (55) loaded with nails (77) held in collating strips (79) for feeding and holding them in a magazine. The attachment plate (1) has a washer (2) and an annular chamber (51) at a first end. A wall of the annular chamber is defined by a band of fingers. The interior of the attachment plate (1) has a recess (30). The attachment plate (1) second end has flexible tabs. The attachment plate (1) is placed on a pilot (67) and against a flange (65) of a tool adapter (63). The attachment plate (1) is pushed into the insulation panel (57) such that the tool muzzle bends and passes through the fingers (45). When the tool (55) is fired, a nail (77) and nail collating ring (79) are forced into and captured within the recess (30). The tabs (41) bend against the substrate (59) if the insulation panel (57) is of less than nominal thickness.

A plug guide for a nailing device and a device comprising the plug guide

The plug guide (8) comprises a bore (13) for receiving a nail (9) comprising a head (11) and a shaf t (12) onto which a skirt (14) is slid, the bore (13) having a passing section determined so that the head (11) and the skirt (14) of the nail (9) cause it to be guided therein, a recess (15) being provided in the front part (30) of the plug guide (8) for ejecting and expanding the guiding skirt (14) . The recess (15) comprises at least one radial bulge (17) projecting inside, for extending the wall of the bore (13) of the plug guide and forming a narrowing (35) for guiding the nail. This invention further relates to a fastening device comprising the plug guide. Figure of the abstract: Fig. 4 ////// / ///13 ///// / / / 15 Fig. 2 35- v Fig. 3 //// //// 15 /// /// // 30 0 // /71 / / / .

Patent FR1600417A

Cartridge strip and fastening system

Device for a nailing machine

A nail gun has a channel (3) to which a nail is fed in order thence to be shot into an object by means of a driver (4). A retainer member is located in the channel (3) and retains the nail prior to firing. The retainer member consists of two heels (25) insertable in opposing directions through the wall of the channel (3) via openings (26) and grasping the nail. The heels (25) are disposed on pivotal jaws (11) which, via pins (15) and curved grooves (16) are connected to a sleeve (13) axially displaceably disposed about the channel (3) in such a manner that retraction of the sleeve (13) entails withdrawal of the heels from the channel (3). The sleeve (13) is also connected to the safety mechanism of the nail gun such that firing of the gun is only possible after withdrawal of the heels (25) from the channel (3).

POWDER ENERGY SEALING TOOL.

L'outil de scellement actionné par l'énergie de la poudre comprend un tube de guidage (8) déplaçable dans un élément de carter (5), qui est maintenu en position de repos par un étrier de ressort (16). L'étrier de ressort (16) s'engage par une première extrémité (16a) radialement dans le diamètre intérieur de l'élément de carter (5), dans la direction de pose devant un épaulement du tube de guidage (8). La seconde extrémité (16c) de l'étrier de ressort (16) recouvre l'élément de carter (5), sous précontrainte de l'étrier de ressort (16), de manière tangentielle et diamétrale par rapport à la première extrémité (16a). The powder-powered sealing tool comprises a guide tube (8) movable in a housing member (5), which is held in the rest position by a spring clip (16). The spring clip (16) engages at a first end (16a) radially in the internal diameter of the housing element (5), in the direction of installation in front of a shoulder of the guide tube (8). The second end (16c) of the spring bracket (16) covers the housing element (5), under prestressing the spring bracket (16), tangentially and diametrically with respect to the first end (16a ).

INDIRECT SHOOTING FIXING TOOL, WITH ANTI-SHRINKING RELIEF HOLDER

BUFFER SEALING APPARATUS WITH ERASABLE CANNON RETENTION