A foamed resin composition, a foam using the same

Method of producing long body

There is provided a method of producing a long body covered with a covering layer, in which the long body includes at least plural electric wires and/or tubes, the covering layer includes at least a specific intermediate layer and a specific outermost layer, the method including at least: covering the long body with the covering layer; and fixing positions of the plural electric wires and/or tubes.

Supporting member, conduit supporting device, and processing apparatus provided therewith

There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.

CONDUIT SUPPORT DEVICE

The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.

TRANSMISSION CABLE

There is provided a transmission cable that enables an increase in the number of wires or a further reduction in the diameter while having the electrical characteristics equivalent to those of the conventional coaxial cable. The transmission cable includes four first coated conductor units, each of which is formed by a first conductor and a dielectric formed on the outer periphery of the first conductor, and three second conductor units, each of which has approximately the same diameter as the first coated conductor unit and is disposed adjacent to the dielectric. One of the first coated conductor units is disposed at the center, and the remaining six units of the first coated conductor units and the second conductor units are disposed around the one first coated conductor unit disposed at the center so as to be adjacent to each other.

TUBE

The invention relates to a tube including at least one layer formed of polytetrafluoroethylene, and an object of the invention is to provide a tube in which flexibility is adjusted while high mechanical strength is maintained. The object can be appropriately achieved by a tube including at least one layer formed by spirally winding a PTFE film, in which the tube has an endothermic peak in a range of 380° C.±10° C. in a temperature increasing process of DSC of the tube, and in at least one of the at least one layer, the number of windings per length of 10 mm in a longitudinal direction is not constant.

COAXIAL CABLE

As a coaxial cable includes a dielectric layer around a center conductor, an outer conductor layer around the dielectric layer, and a sheath around the outer conductor layer, wherein the dielectric layer is made of unsintered polytetrafluoroethylene, and a metal foil imparting an increased shielding effectiveness and shape maintainability is provided between the dielectric layer made of the unsintered polytetrafluoroethylene and the outer conductor layer, it is possible to make it a high frequency coaxial cable which, having a very excellent low insertion loss, and also having a high shielding effectiveness against a signal leakage increasing an attenuation, can be bent easily and freely by hand without using a tool or the like while effectively maintaining an electrical characteristic for a high frequency signal and, after being bent, has an excellent shape maintainability in that bent condition, enabling an easy wiring work or connecting work by virtue of the excellent shape maintainability ...

TUBE

The present invention relates to a tube comprising polytetrafluoroethylene, and an object of the present invention is to provide a tube having an appropriate tensile strength and flexibility and being excellent internal insertion property. The object can he achieved by a tube comprising polytetralluoroethylene according to the present invention, in which, in a case where a surface shape of an inner surface of the tube is measured, when a direction of the measurement is parallel to a longitudinal direction of the tube and the measurement is performed in a forward direction and a reverse direction, a variation rate between a size of a periodic step measured in the forward direction and a size of the periodic step measured in the reverse direction is 5% or more.

Flat cable

Flat cables having an external diameter of coaxial cables of 0.15 to 0.35 mum, at least a portion of the outer circumference of each coaxial cable fastened to a laminated sheet composed of a porous polytetrafluoroethylene. The flat cables are constructed so that these flat cables can pass via a through-hole with an internal diameter of 2.0 to 5.5 mm.

Schäum-Harzzusammensetzung, Schaum diese enthaltend und isoliertes Koaxialkabel

Eine Schäum-Zusammensetzung, die ein Fluorharz und einen elektrisch isolierenden Faserkristallstoff (Whisker) enthält.

Flach-geformtes Kabel

Ein flach-geformtes Kabel, bei dem mehrere nebeneinander angeordnete Leiter oder Übertragungsleitungen bedeckt sind von Isolatoren oder Bewehrungen und von diesen gehalten werden, dadurch gekennzeichnet, daß die Isolatoren oder Bewehrungen aus nicht-gesintertem oder halb-gesintertem Polytetrafluorethylen gefertigt sind, und gesintert und verbunden werden an Bahnabschnitten, wo die Isolatoren oder Bewehrungen verbunden sind durch die Leiter oder die Übertragungsleitungen.

Walzenüberzug und Verfahren zum Herstellen einer Walze mit dem Walzenüberzug

Röhrenförmiger Walzenüberzug, der einen stangenähnlichen Walzenkörper abdeckt und aus einem thermoplastischen Fluorpolymer hergestellt ist, dadurch gekennzeichnet: dass der Walzenüberzug mindestens eine erste und eine zweite Schicht hat, dass die erste Schicht aus einem thermoplastischen Fluorpolymer ohne eine Hydroxylgruppe besteht und eine äußere Umfangsseite des Walzenüberzugs bildet, und dass die zweite Schicht aus einem thermoplastischen Fluorpolymer mit einer Hydroxylgruppe gebildet ist und eine innere Umfangsseite des Walzenüberzugs bildet.

A flat cable

PIPE JOINT

A pipe joint includes a joint main body, a cap nut, a sleeve, an insertion groove between a pipe body mounting section and an external thread section of the joint main body, and an elastic member disposed in the insertion groove. When the external thread section and an internal thread section of the cap nut are screwed, the end face of the distal end side of the sleeve comes into contact with one end face of the elastic member to compress the elastic member, and the elastic member presses, with a self-repulsion force, the end face of the distal end side of the sleeve in the axial direction. Then, an inner circumferential surface of a proximal end side of the sleeve compresses the pipe body in a radial direction of the pipe body through a reaction force received from a fitting surface of the cap nut.

Electric wire, cable harness and flying object

There is provided an electric wire having a conductor total cross-sectional area of 2 mm2or less and high reliability. The electric wire includes: a twisted wire conductor (2) including a plurality of strand conductors (21 to 27) twisted together with each other and having a total cross-sectional area of the plurality of strand conductors of 2 mm2or less; and a covering member (3) made from a resin material having a flexural modulus of 0.6 GPa or more and covering the twisted wire conductor so that an inner wall thereof is in contact with an outer peripheral surface of the twisted wire conductor, wherein the twisted wire conductor (2) has, on an outer peripheral surface thereof, recesses having a maximum depth of 5% or less of a maximum diameter of the twisted wire conductor in a cross section perpendicular to a length direction of the twisted wire conductor and containing boundaries of the plurality of strand conductors.

METHOD FOR PROVIDING SEMI-WORKED PRODUCT AND MANDREL COVERED WITH LONG BODY

The present invention relates to a method for providing a semi-worked product and a mandrel covered with a long body which is the semi-worked product, in which the semi-worked product is a long body which is formed without a gap by spirally winding at least one sheet of film, at least one sheet of film of the at least one sheet of film is made of at least polytetrafluoroethylene, the long body has a thickness of 5 μm or more and 75 μm or less, and the long body is provided in a state of being in contact with a mandrel. 1. A method for providing a semi-worked product , whereinthe semi-worked product is a long body which is formed without a gap by spirally winding at least one sheet of film,at least one sheet of film of the at least one sheet of film is made of at least polytetrafluoroethylene,the long body has an average thickness of 5 μm or more and 75 μm or less, andthe long body is provided in a state of being in contact with a mandrel.2. The method for providing a semi-worked product according to claim 1 , wherein{'sup': '2', 'in a stress-strain curve of the long body where a measured value obtained by a tensile test according to JIS K7127-1999 is used, and a strain % is taken as a horizontal axis and a stress N/mmis taken as a vertical axis,'}when the stress-strain curve is regarded as a single peak, a full width at half maximum of the peak is in a range of 10% or more and 150% or less.3. The method for providing a semi-worked product according to claim 1 , wherein a 20% strain tensile strength of the long body obtained by the tensile test according to JIS K7127-1999 is 100 N/mmor more.4. The method for providing a semi-worked product according to claim 1 , wherein in the long body claim 1 , one or more sheets of the films are spirally wound in a right-handed manner claim 1 , and one or more sheets of the films are spirally wound in a left-handed manner.5. The method for providing a semi-worked product according to claim 1 , wherein the film has a thickness of 2 ...

Cable core and transmission cable

A cable core includes: an internal conductor; a foamed dielectric that includes a fluororesin and is formed on the internal conductor by extrusion molding; and a skin layer that covers the foamed dielectric, and is configured such that a foaming rate of the foamed dielectric is 80% or more, an average foamed cell diameter of the foamed dielectric is 10 μm or less, and a standard deviation of a foamed cell diameter of the foamed dielectric is 2.5 or less.

Walzenbezug

Walzenbezug, bei welchem es sich um einen röhrenförmigen Walzenbezug handelt, der aus einem thermoplastischen Fluorpolymer hergestellt ist, zum Abdecken eines runden stabartigen oder zylindrischen Walzenkörpers, wobei das thermoplastische Fluorpolymer von 0,5 bis 5 Gewichts-% Kohlenstoff-Nanoröhrchen enthält.

Flat cable

A flat cable including thin coaxial cables each having a center conductor and a jacket, parallel arranged two-dimensionally in a flat shape, and joined by tangling them with a weft yarn in units of predetermined number of very thin coaxial cables. The flat cable further includes tangling yarns that are arranged parallel along the edges in the width direction of the thin coaxial cables, and the elongation of the weft yarn is greater than that of the tangling yarn. When the very thin flat cable is bent, the bent portion of the weft yarn is elongated, and thereby the bent portion of the very thin coaxial cables can deviate from the mesh formed by the very thin coaxial cables and the weft yarn.

A fluoropolymer composition

Ink supply tube provided with gas barrier properties

The present invention has an object to provide an ink supply tube having an excellent stress crack resistance during sliding while having a high gas barrier property. According to the present invention, an ink supply tube is provided, which includes an inner layer contacting with an ink, an intermediate layer containing at least one layer, and an outer layer, wherein the intermediate layer is a gas barrier layer formed of an ethylene-vinyl alcohol copolymer resin, and an oxygen concentration within a circular region that has a diameter of 100 m and is centered at the gas barrier layer is 2 to 9 atm %.

Conduit support device

The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.

Koaxialkabel

Koaxialkabel, aufweisend: - eine dielektrische Schicht um einen Mittelleiter herum; - eine äußere Leiterschicht um den dielektrischen Leiter herum; und - eine Hülle um die äußere Leiterschicht herum, wobei - die dielektrische Schicht aus einem nicht gesinterten Polytetrafluorethylen hergestellt ist, und - eine Metallfolie, die eine erhöhte Abschirmungswirkung und eine Formbeständigkeit verleiht, zwischen der dielektrischen Schicht, die aus dem nicht gesinterten Polytetrafluorethylen hergestellt ist, und der äußeren Leiterschicht vorgesehen ist.

Method for providing semi-worked product and mandrel covered with long body

The present invention relates to a method for providing a semi-worked product and a mandrel covered with a long body which is the semi-worked product, in which the semi-worked product is a long body which is formed without a gap by spirally winding at least one sheet of film, at least one sheet of film of the at least one sheet of film is made of at least polytetrafluoroethylene, the long body has a thickness of 5 μm or more and 75 μm or less, and the long body is provided in a state of being in contact with a mandrel.

CONNECTOR

A connector includes a female-side connector and a male-side connector including an inner engagement portion and an outer engagement member or portion. The outer engagement member or portion has: an outer engagement member or portion body covering the female-side engagement portion from outside when the male-side connector is inserted into the female-side connector; and has a holder that, when the male-side connector is inserted into the female-side connector, covers the screw thread on the female-side engagement portion from outside, and fills a gap between the female-side engagement portion and the outer engagement member or portion body. The holder is disposed on an end portion side of the male-side connector from the inner engagement portion in a longitudinal direction of the male-side connector, and disposed so as to pinch the female-side engagement portion in cooperation with the inner engagement portion when the male-side connector is inserted into the female-side connector.

CONDUIT SUPPORT DEVICE

The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided. 1. A conduit support device comprisinga conduit,a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, andan accommodation member within which the conduit and the support member are stored, whereinbetween the support member and the accommodation member, an intermediate member is disposed.2. The conduit support device according to claim 1 , whereinthe support member is configured to be capable of being bent in a first direction up to a predetermined curvature and maintain a straight shape without being bent in a second direction which is a direction opposite to the first direction, andthe conduit support device comprises:an area which is positioned at an inner periphery side of bending when the support member is bent, and has the intermediate member between the support member and the accommodation member; andan area which is positioned at an outer periphery side of bending when the support member is bent, and has no intermediate member between the support member and the accommodation member.3. The conduit support device according to claim 1 , whereinthe support member and the intermediate member are configured such that sliding according to bending of the support member can occur between the support member and the intermediate member, andthe intermediate member and the ...

Photocatalyst carrier and manufacturing method therefor

A photocatalyst carrier is described, characterized in that the surface and/or pores of a hot-melt resin porous article is/are coated with a photocatalytic substance, and the system is heated to the softening temperature of the hot-melt resin to allow the photocatalytic substance to penetrate to some extent into the surface and/or pores of the hot-melt resin porous article, providing sufficient exposure to the surrounding atmosphere for the surface of the photocatalytic substance and supporting the substance on the hot-melt resin porous article with adequate bonding force.

Verfahren zur Herstellung eines Rohrteils aus Fluorharz mit niedriger Gas-Permeabilität

TWO-CORE BALANCED CABLE

... (Problem) Provided is a twisted pair cable that has moderate flexibility and uniformity in bending with respect to a bending direction. (Solution) A twisted pair cable (10) includes a double-twisted core line (28) formed by twisting two core lines (26) having conductors (22) and dielectric layers (24) formed on outer circumferences thereof, an inclusion (30) formed of polytetrafluoroethylene and twisted and combined with the double-twisted core line (28), a winding body layer (32) wound on an outer circumference of the core lines (26) and the inclusion (30), an outer conductor (34) installed on an outer circumference of the winding body layer (32), and an outer coating (36) installed on an outer circumference of the outer conductor (34) and has ellipticity of an overall cross-sectional shape of the cable formed to be within a range of 2% to 8%.

Schäum-Harzzusammensetzung, Schaum und Verwendung des Schaums

Eine Schäum-Zusammensetzung, die ein Fluorharz und einen elektrisch isolierenden Faserkristallstoff (Whisker) enthält, wobei der elektrisch isolierende Faserkristallstoff ein Seitenverhältnis von 10 bis 100 und einen Durchmesser von 0,1 m bis 1 m besitzt.

SUPPORTING MEMBER, CONDUIT SUPPORTING DEVICE, AND PROCESSING APPARATUS PROVIDED THEREWITH

There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.

Koaxialkabel

Koaxialkabel, aufweisend eine um einen mittigen Leiter ausgebildete nichtleitende Schicht, eine äußere um die nichtleitende Schicht ausgebildete Leiter-Schicht und eine um die äußere Leiter-Schicht ausgebildete Hülle, dadurch gekennzeichnet, daß eine Metallfolie zum Verleihen einer erhöhten Abschirmwirkung und Formbeständigkeit zwischen der nichtleitenden Schicht und der äußeren Leiter-Schicht ausgebildet ist.

A flat cable

Flachkabel

Flachkabel, bei dem mindestens Endteile einer Vielzahl von Koaxialkabeln sicher parallel auf einer Bahn angeordnet sind, dadurch gekennzeichnet, dass die Bahn über eine gesamte Breite des Flachkabels an einem Mittelteil eines zur elektrischen Verbindung der Koaxialkabel maschinell randbearbeiteten Flachkabels in einer Bandform erhalten bleibt.

Cable

ELECTRIC WIRE, CABLE HARNESS AND FLYING OBJECT

There is provided an electric wire having a conductor total cross-sectional area of 2 mmor less and high reliability. The electric wire includes: a twisted wire conductor () including a plurality of strand conductors ( to ) twisted together with each other and having a total cross-sectional area of the plurality of strand conductors of 2 mmor less; and a covering member () made from a resin material having a flexural modulus of 0.6 GPa or more and covering the twisted wire conductor so that an inner wall thereof is in contact with an outer peripheral surface of the twisted wire conductor, wherein the twisted wire conductor () has, on an outer peripheral surface thereof, recesses having a maximum depth of 5% or less of a maximum diameter of the twisted wire conductor in a cross section perpendicular to a length direction of the twisted wire conductor and containing boundaries of the plurality of strand conductors. 1. An electric wire comprising:a twisted wire conductor comprising a plurality of strand conductors twisted together with each other and having a total cross-sectional area of the plurality of strand conductors of 2 mm2 or less; anda covering member made from a resin material having a flexural modulus of 0.6 GPa or more and covering the twisted wire conductor so that an inner wall of the covering member is in contact with an outer peripheral surface of the twisted wire conductor,wherein the twisted wire conductor has, on an outer peripheral surface thereof, recesses having a depth of 5% or less of a maximum diameter of the twisted wire conductor in a cross section perpendicular to a length direction of the twisted wire conductor and containing boundaries of the plurality of strand conductors.2. The electric wire according to claim 1 , wherein the depth of the recesses is 3% or less of the maximum diameter of the twisted wire conductor.3. The electric wire according to claim 1 , wherein the depth of the recesses is 0.5% or more of the maximum diameter of the ...

Polytetrafluoroethylene tube

A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).

Connector

A connector includes a female-side connector and a male-side connector including an inner engagement portion and an outer engagement member or portion. The outer engagement member or portion has: an outer engagement member or portion body covering the female-side engagement portion from outside when the male-side connector is inserted into the female-side connector; and has a holder that, when the male-side connector is inserted into the female-side connector, covers the screw thread on the female-side engagement portion from outside, and fills a gap between the female-side engagement portion and the outer engagement member or portion body. The holder is disposed on an end portion side of the male-side connector from the inner engagement portion in a longitudinal direction of the male-side connector, and disposed so as to pinch the female-side engagement portion in cooperation with the inner engagement portion when the male-side connector is inserted into the female-side connector.

Heat-shrinkable tube having tearability

An object of the present invention is to provide a tube which can be easily torn and has a large heat-shrinkability at a low temperature. The tube of the present invention is a heat-shrinkable tube having tearability, including a mixture of a fluorine resin and a different kind of resin from the fluorine resin, in which an amount of change in loss energy, ΔE loss, with change in temperature from 175° C. to 185° C. is a positive value.

A roll cover and a method of making a roll including the same

Polytetrafluoroethylene tube

A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).

SUPPORTING MEMBER, CONDUIT SUPPORTING DEVICE, AND PROCESSING APPARATUS PROVIDED THEREWITH

There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.

Flat-shaped cable

In a flat-shaped cable in which many conductors or transmission lines arranged side by side are covered with and held between insulators or sheaths, the insulators or the sheaths are made of non-sintered or semi-sintered polytetrafluoroethylene, and are sintered and joined at web portions where the insulators or the sheaths are connected through the conductors or the transmission lines, and therefore, even if it is formed by using a PTFE sheet or an EPTFE sheet as an insulator or a sheath of the flat-shaped cable such as a flat cable, the flat-shaped cable can be made to have excellent bendability, flexibility or pliability, as well as excellent slidability.

SUPPORTING MEMBER, CONDUIT SUPPORTING DEVICE, AND PROCESSING APPARATUS PROVIDED THEREWITH

There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.

Flat-shaped cable

In a flat-shaped cable in which many conductors or transmission lines arranged side by side are covered with and held between insulators or sheaths, the insulators or the sheaths are made of non-sintered or semi-sintered polytetrafluoroethylene, and are sintered and joined at web portions where the insulators or the sheaths are connected through the conductors or the transmission lines, and therefore, even if it is formed by using a PTFE sheet or an EPTFE sheet as an insulator or a sheath of the flat-shaped cable such as a flat cable, the flat-shaped cable can be made to have excellent bendability, flexibility or pliability, as well as excellent slidability.

METHOD OF PRODUCING LONG BODY

There is provided a method of producing a long body covered with a covering layer, in which the long body includes at least plural electric wires and/or tubes, the covering layer includes at least a specific intermediate layer and a specific outermost layer, the method including at least: covering the long body with the covering layer; and fixing positions of the plural electric wires and/or tubes. 1. A method of producing a long body covered with a covering layer , whereinthe long body at least includes a plural covering targets selected from a group consisting of electric wires and tubes,the covering layer at least includes an intermediate layer and an outermost layer,{'sup': 3', '3, 'the intermediate layer employs a resin film having a density ρ1 of 0.2 g/cmor more and 1.8 g/cmor less and having a PV1 value, which is a surface peak-to-valley value, of 5 μm or more,'}{'sup': 3', '3, 'the outermost layer employs a resin film having a density ρ2 of 1.2 g/cmor more and 2.5 g/cmor less,'} covering the long body with the covering layer; and', 'fixing positions of the plural covering targets, and, 'the method comprises at least [{'br': None, 'i': PV', 'PV, '1−2≥2 μm\u2003\u2003(1)'}, {'br': None, 'i': PV', 'PV, '2−1>0 μm\u2003\u2003(2)'}, {'br': None, 'sup': '3', 'ρ2−ρ1≥0.1 g/cm\u2003\u2003(3)'}], 'the following formulas (1) and (3) are satisfied in the case that a PV2 value, which is a surface peak-to-valley value, of the outermost layer is 5 μm or less, and the following formulas (2) and (3) are satisfied in the case that the PV2 value is larger than 5 μm2. The method of producing a long body covered with a covering layer according to claim 1 , wherein the intermediate layer has a porous structure including plural pores.3. The method of producing a long body covered with a covering layer according to claim 1 , wherein the covering layer further includes a functional layer.4. The method of producing a long body covered with a covering layer according to claim 2 , ...

Cable support member and cable support device

An object of the invention is to provide a cable support member having high durability and excellent manufacturing performance. A cable support member of the invention includes: a plurality of holding members; and an elastic member. Each holding member has an elastic member insertion passage through which the elastic member is inserted, and has joint surfaces enabling a rotation of the holding member with coming into contact with the adjacent holding members at both sides in the longitudinal direction. The elastic member is inserted through the elastic member insertion passages in the holding members so as to align and maintain the holding members, and exerts a compression force on the holding members. With such a configuration, a neutral state where the cable support member is substantially in a linear fashion and a curved state where the cable support member is bending-deformed are obtainable.

Fluororesin tube

A fluororesin tube is provided, in which an inner surface of the tube is subjected to plasma treatment by introducing vinylalkoxysilane into a plasma excitation gas, and an arithmetic average roughness Ra and an average length RSm of a roughness curve element with respect to the inner surface of the tube which is subjected to the plasma treatment satisfy Ra<0.08 μm and RSm<25 μm.

TUBE AND PUMP USING SAME

... [Object] To provide a tube having excellent long-term reliability. [Means for Solution] A tube for use in a pump that transports a fluid by peristaltic movement, the tube including: a flow path that serves as a transport path of the fluid and extends in a first direction; and a body portion formed around the flow path, wherein the body portion includes a first layer formed on the flow path and a second layer formed on the first layer, a flexural modulus of elasticity in a radial direction of the second layer is smaller than a flexural modulus of elasticity in a radial direction of the first layer, and when an elastic modulus ratio R1 of the first layer is defined as a ratio of a tensile modulus of elasticity in a circumferential direction of the first layer to the flexural modulus of elasticity in the radial direction of the first layer, and an elastic modulus ratio R2 of the second layer is defined as a ratio of a tensile modulus of elasticity in a circumferential direction of the second ...

TRANSMISSION LINE

... [Object] To provide a transmission line having an excellent transmission characteristic. [Means for resolution] There is provided a transmission line including a conductor and a dielectric layer, wherein the dielectric layer includes plural bubbles and plural acicular nucleating agents, and when, based on observed lengths of the plurality of acicular nucleating agents observed in a cross section of the dielectric layer, the nucleating agents having lengths longer than a median value of the observed lengths are classified into a long nucleating agent group and the nucleating agents having lengths shorter than the median value of the observed lengths are classified into a short nucleating agent group, an average length of the nucleating agents in the long nucleating agent group is 3.5 times or less an average length of the nucleating agents in the short nucleating agent group.

A flat cable

Foaming Resin Composition, Foam Using the Same and Coaxial Insulated Cable

A foaming composition can be provided which is a fluororesin composition comprising a fluororesin and an electrical insulating whisker and which is foamed by being mixed with a foaming agent to reduce a diameter of cells. Thus, the diameter of cells of the foam obtained by foaming can be reduced. Further, a coaxial insulated cable can be provided in which an insulator layer made of this foam is arranged around a central conductor.

FLAT CABLE

A flat cable of the invention in which at least end portions of a plurality of coaxial cables are securely arranged in parallel on a sheet is characterized in that the sheet is made to remain in a band shape across an entire width of the flat cable, at a middle portion of a flat cable edge-machined portion for electric connection of the coaxial cables. Accordingly, a plurality of coaxial cables exposed at an end portion of the flat cable by the cable end process have their middle portions, fixed to the sheet, made to remain in a band shape. This makes it difficult for the coaxial cables to be separated part at the end portion of the flat cable, and making it possible to well keep the pitch accuracy among the coaxial cables and easily and surely achieve complex and troublesome electric connection.

A flat cable

A fluoropolymer composition

ROLL COVER

A roll cover of the invention is a tubular roll cover made of a thermoplastic fluoropolymer for covering a round rod-like or cylindrical roll body, wherein the thermoplastic fluoropolymer contains from 0.5 to 5% by weight of a carbon nanotube. Since the thermoplastic fluoropolymer thus contains from 0.5 to 5% by weight of the carbon nanotube, the roll cover of the invention can secure necessary conductivity, in other words, have low chargeability of static electrification, secure good antistatic property and prevent an offset phenomenon by static electrification. Further, flexibility, mold releasability, surface cleanability and the like inherent in an ordinary fluoropolymer can be maintained well.

Supporting member, conduit supporting device, and processing apparatus provided therewith

There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.

Foaming resin composition, foam using the same and coaxial insulated cable

A foaming composition can be provided which is a fluororesin composition comprising a fluororesin and an electrical insulating whisker and which is foamed by being mixed with a foaming agent to reduce a diameter of cells. Thus, the diameter of cells of the foam obtained by foaming can be reduced. Further, a coaxial insulated cable can be provided in which an insulator layer made of this foam is arranged around a central conductor.

INK SUPPLY TUBE PROVIDED WITH GAS BARRIER PROPERTIES

The present invention has an object to provide an ink supply tube having an excellent stress crack resistance during sliding while having a high gas barrier property. According to the present invention, an ink supply tube is provided, which includes an inner layer contacting with an ink, an intermediate layer containing at least one layer, and an outer layer, wherein the intermediate layer is a gas barrier layer formed of an ethylene-vinyl alcohol copolymer resin, and an oxygen concentration within a circular region that has a diameter of 100 □m and is centered at the gas barrier layer is 2 to 9 atm %.

Pipe joint

A pipe joint includes a joint main body, a cap nut, a sleeve, an insertion groove between a pipe body mounting section and an external thread section of the joint main body, and an elastic member disposed in the insertion groove. When the external thread section and an internal thread section of the cap nut are screwed, the end face of the distal end side of the sleeve comes into contact with one end face of the elastic member to compress the elastic member, and the elastic member presses, with a self-repulsion force, the end face of the distal end side of the sleeve in the axial direction. Then, an inner circumferential surface of a proximal end side of the sleeve compresses the pipe body in a radial direction of the pipe body through a reaction force received from a fitting surface of the cap nut.

GAS-PERMEABLE CONTAINER, AND CULTURE APPARATUS AND CULTURE SYSTEM EACH USING SAME

The present invention relates to a gas-permeable container, and for example, to a gas-permeable container suitable for culturing aerobic microorganisms or animal or plant cells. An object of the present invention is to provide a container having excellent gas permeability, and a culture apparatus and a culture system each using the container. The object is achieved by a gas-permeable container according to the present invention to be used while storing a liquid, in which at least the container uses a membrane material having a ratio of water evaporation amounts of about 1.1 or more.

Heat-shrinkable tube having tearability

An object of the present invention is to provide a tube which can be easily torn and has a large heat-shrinkability at a low temperature. The tube of the present invention is a heat-shrinkable tube having tearability, including a mixture of a fluorine resin and a different kind of resin from the fluorine resin, in which an amount of change in loss energy, ΔE loss, with change in temperature from 175° C. to 185° C. is a positive value.

Polytetrafluoroethylene tube

A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).

Transmission Cable

There is provided a transmission cable that enables an increase in the number of wires or a further reduction in the diameter while having the electrical characteristics equivalent to those of the conventional coaxial cable. The transmission cable includes four first coated conductor units, each of which is formed by a first conductor and a dielectric formed on the outer periphery of the first conductor, and three second conductor units, each of which has approximately the same diameter as the first coated conductor unit and is disposed adjacent to the dielectric. One of the first coated conductor units is disposed at the center, and the remaining six units of the first coated conductor units and the second conductor units are disposed around the one first coated conductor unit disposed at the center so as to be adjacent to each other. 1. A transmission cable comprising:a total of at least seven units of first coated conductor units, each of which is formed by a first conductor and a dielectric formed on an outer periphery of the first conductor, and second conductor units, each of which has approximately the same diameter as the first coated conductor unit and is disposed adjacent to the dielectric,wherein either one of the first coated conductor units or one of the second conductor units is disposed at a center, andthe remaining six units of the first coated conductor units or the second conductor units are disposed around the one unit disposed at the center so as to be adjacent to each other.2. The transmission cable according to claim 1 , wherein the transmission cable isan ultrafine cable.3. The transmission cable according to claim 1 , wherein four units of the first coated conductor units and three units of the second conductor units are provided claim 1 , andone of the first coated conductor units is disposed at the center, and the remaining six units of the first coated conductor units and the second conductor units are alternately disposed around the first ...

CABLE SUPPORT MEMBER AND CABLE SUPPORT DEVICE

An object of the invention is to provide a cable support member having high durability and excellent manufacturing performance. A cable support member of the invention includes: a plurality of holding members; and an elastic member. Each holding member has an elastic member insertion passage through which the elastic member is inserted, and has joint surfaces enabling a rotation of the holding member with coming into contact with the adjacent holding members at both sides in the longitudinal direction. The elastic member is inserted through the elastic member insertion passages in the holding members so as to align and maintain the holding members, and exerts a compression force on the holding members. With such a configuration, a neutral state where the cable support member is substantially in a linear fashion and a curved state where the cable support member is bending-deformed are obtainable. 1. A cable support member comprising:a plurality of holding members; andan elastic member,wherein each holding member has an elastic member insertion passage through which the elastic member is inserted, and further has joint surfaces that enable a rotation of the holding member in a state in which the holding member comes into contact with holding members adjacent to the holding member at both sides in a longitudinal direction of the cable support member,the elastic member is inserted through the elastic member insertion passage in each of the plurality of holding members so as to align and hold the plurality of holding members, and the elastic member exerts a compression force on the plurality of holding members, andin an overall shape of the cable support member, a neutral state in which the cable support member is substantially in a linear fashion and a curved state in which the cable support member is bending-deformed are obtainable.2. The cable support member of claim 1 , wherein the cable support member is configured to be elastically bendable in one direction and an ...

Fluororesin Composition

Provided are a fluororesin composition having a low electrostatic propensity, and a fluororesin molded article having a low electrostatic propensity that is configured from a fluororesin composition. A thermoplastic fluororesin composition that comprises a fluororesin, two or more kinds of vinylidene fluoride-tetrafluoroethylene-hexafluoropropylene terpolymers and an ionic liquid, wherein said terpolymers include a terpolymer selected from among terpolymers containing 30-45 mol % of vinylidene fluoride and a terpolymer selected from among terpolymers containing 5-25 mol % of vinylidene fluoride; and a fluororesin molded article. 1. A thermoplastic fluororesin composition comprising:a fluororesin;two kinds of vinylidene fluoride-tetrafluoroethylene-hexafluoropropylene terpolymers; andan ionic liquid,wherein the terpolymers are selected from terpolymers containing 30-45 mol % of vinylidene fluoride and terpolymers containing 5-25 mol % of vinylidene fluoride.2. The thermoplastic fluororesin composition according to claim 1 , wherein the fluororesin is tetrafluoroethylene-perfluoroalkylvinylether copolymer or tetrafluoroethylene hexafluoropropylene copolymer.3. The fluororesin composition according to claim 1 , wherein the terpolymer containing 30-45 mol % of vinylidene fluoride and the terpolymer containing 5-25 mol % of vinylidene fluoride are contained in a total amount of 0.1% by mass to 10% by mass.4. The fluororesin composition according to claim 1 , wherein the ionic liquid has a heterocyclic ring.5. The fluororesin composition according to claim 1 , wherein the ionic liquid is contained in the amount of 0.01% by mass to 1% by mass in the fluororesin composition. The present invention relates to a fluororesin composition having a low electrostatic propensity, and particularly relates to a thermoplastic fluororesin composition and a fluororesin molded article using the same.A fluororesin is a material having a high electrostatic propensity and surface resistance. ...

Multi-Core Cable and Production Method Therefor

Provided herein is a multi-core cable through which positions of a plurality of insulated conductors and a plurality of non-insulated conductors in a cross section in a longitudinal direction are changed and a likelihood of transmission performance being reduced is low. A multi-core cable includes n conductor bundles. 1. A multi-conductor cable comprising:n conductor bundles,wherein the n conductor bundles each include at least one insulated conductor and at least one non-insulated conductor,a frequency of appearance of the same surface in cross sections perpendicular to a longitudinal direction is AF(N) (N=1 to n) per unit length,at least one AF(N) (N=1 to n) is different from the others,the ratio between the number of insulated conductors and the number of non-insulated conductors in each of the n conductor bundles is in a range of 2:3 to 4:1,a non-insulated conductor paired with an insulated conductor is not fixed, andeach of the insulated conductors is paired with a non-insulated conductor of the same conductor bundle and/or a non-insulated conductor in a different conductor bundle.2. The multi-conductor cable according to claim 1 ,wherein the ratio between the number of insulated conductors and the number of non-insulated conductors in each of the n conductor bundles is in a range of 1:1 to 4:1.3. The multi-conductor cable according to claim 1 ,wherein the ratio between the number of insulated conductors and the number of non-insulated conductors in each of the n conductor bundles is in a range of 2:3 or more and less than 1:1, andwherein the ratio between an average value of diameters of the insulated conductors and an average value of diameters of the non-insulated conductors in the n conductor bundles is in a range of 1.2:1 or more and 4:1 or less.4. The multi-conductor cable according to claim 1 ,wherein, in the cross sections perpendicular to a longitudinal direction, an average value of values obtained by dividing the shortest distance from the center of ...

Expandable resin composition, expanded article using the same and coaxial insulated cable

発泡性組成物において、フッ素樹脂、および電気絶縁性ウィスカーを含有させた発泡性組成物を作成し、この発泡性組成物を発泡剤を混合して発泡させることにより、発泡する気泡の径が小さなフッ素樹脂組成物を提供することができ、発泡した発泡体の気泡径を小さくすることができ、またこの発泡体からなる絶縁体層を中心導体の周囲に配した同軸絶縁ケーブルを提供することができる。

Fluoroplastic laminated substrate

A coaxial cable

A flat cable

Tube

Fluororesin tube

本發明之課題在於提供一種氟樹脂管，其具有氟樹脂特有之耐熱性、耐候性、耐藥品性、剝離性、低介電特性等的優異特性，並且內面對異種材料，特別是矽氧橡膠的接著性高。 本發明之解決手段係一種氟樹脂管，其在電漿激發氣體中導入乙烯烷氧矽烷，對管內面進行電漿處理，且經電漿處理之管內面的算術平均粗度Ra、粗度曲線要素之平均長度RSm係Ra<0.08μm、RSm<25μm。

Flat cable

A flat cable comprising a large number of juxtaposed conductors or transmission lines coated with and held by insulators or sheathes, wherein since the insulator or the sheath consists of un-sintered or semi-sintered polytetrafluoroethylene and the insulator or the sheath is bonded by sintering a web portion bonded via the conductor or the transmission line, the flat cable is very free to bend, flexible or pliable and has a good slipping property even when a PTFE sheet or an EPTFE sheet is used as an insulator or a sheath in forming the flat cable.

雙芯平衡電纜

提供一種具有適度的柔軟性，並且對於彎曲方向之屈曲可達 到均一化之雙芯平衡電纜。 雙芯平衡電纜包含有：雙絞 芯線，是2條芯線撚合而形成，且前述芯線具有導體與形成於其外周之介電體層；中介體，由聚四氟乙烯構成，與前述雙絞芯線一併撚合；捲繞體層，捲繞於前述芯線及前述中介體之外周；外部導體，設置於前述捲繞體層之外周；及護套，設置於前述外部導體之外周，其中初期狀態之電纜全體之截面形狀的扁平率形成為在2%~8%之範圍內。

Verfahren zur herstellung eines rohrteils aus fluorharz mit niedriger gas-permeabilität

ロールカバー及び該ロールカバーを含むロールの製造方法

本発明のロールカバーは、少なくとも第1の層と第2の層とを有し、第1の層はヒドロキシル基を含まない熱可塑性フッ素ポリマーにより形成され、第2の層はヒドロキシル基を含む熱可塑性フッ素ポリマーにより形成されることを特徴とするので、ロールカバーの外周面(第1の層)は非粘着性を有すると共に、ロールカバーの内周面(第2の層)は、危険で面倒な化学的内面処理をすることなしにロール本体と十分な接着強度をもって接着可能であり、しかも経時的に接着安定性に優れるロールカバーとすることができる。この結果、ロールカバーの製造工程では化学的内面処理が不要となり、ロールカバーの生産性を著しく向上させることが可能である。

多芯纜線及其製造方法

本發明之課題是提供使複數條絕緣導體及複數條非絕緣導體之截面的位置在長向變化且傳送性能降低之虞低的多芯纜線。本發明之多芯纜線包含有n條導體束；n條導體束分別具有至少1條絕緣導體、至少1條非絕緣導體，且在垂直於長向之截面出現相同面之頻率為每單位長AF(N)(N=1至n)；AF(N)(N=1至n)之至少1個與其他不同，n條導體束各自之絕緣導體條數與非絕緣導體條數之比為2：3至4：1之範圍，與絕緣導體構成1對之非絕緣導體並不固定，各絕緣導體與相同之導體束之非絕緣導體及/或不同之導體束的非絕緣導體構成1對。

A cover of thermoplastic resin

多連チューブ

本発明の多連チューブは、プラスチックからなる複数本のチューブを隣接並置し、隣接する前記チューブを相互に接合させた多連チューブにおいて、隣接並置される前記チューブによって形成される凹部の少なくとも一部に、断面、略扇形状のプラスチックからなる線条体を前記多連チューブの長手方向に設けることにより、小さな曲げ半径で曲げられた場合でも、さらに一層大きな接合強度を有して耐キンク性の向上を図り、キンク現象の発生を防止すると共に、多連チューブを曲げるときにも小さい力で容易に曲げることができ、かつ多連チューブの幅方向および外径寸法の寸法変化の小さい多連チューブとすることができる。

複合纜線

本發明之課題為提供一種作為複合纜線整體，可確保品質安定性，同時也能獲得柔軟性‧可撓性之複合纜線。本發明之解決手段為在外皮之內側具有管體與複數條纜線的複合纜線，該複合纜線於作為被試驗纜線而將該複合纜線整體做成環圈而懸掛時，將該環圈之內徑寬度之最大值設為D1，並將對該環圈施加1kg的荷重且距離前述環圈之上端100mm之位置的環圈之內徑寬度設為D2而進行量測時，會形成D1-D2>70mm之複合纜線，且，前述管體具有局部或整體地由多孔質聚四氟乙烯所構成之層，並於形成該管體之層的外徑(D)、內徑(d)時，使(D-d)/D在0.27~0.75之範圍內的管體，且具有在連接以下4點而成的領域內的預定的多孔構造：使該ePTFE中的多孔構造之平均裂隙寬度於前述(D-d)/D為0.27時形成最小值為10.0μm，而最大值為20.0μm的2點，及於前述(D-d)/D為0.75時形成最小值為16.0μm，最大值為27.0μm的2點。

Cover of thermoplastic resin (I)

Enveloppe de cylindre

A flat cable and an assembling cable of the flat cable

フッ素樹脂製の引き裂き性のチューブ

フッ素樹脂製の引き裂きチューブにおいて、フッ素樹脂が種類の異なる複数の熱可塑性フッ素樹脂の混合物からなるフッ素樹脂製の引き裂きチューブとした熱可塑性フッ素樹脂の引き裂きチューブである。

A roll cover

Procedimiento para proporcionar producto semitrabajado y mandril cubierto con cuerpo largo campo técnico

La presente invención se refiere a un procedimiento para proporcionar un producto semitrabajado realizado de politetrafluoroetileno (de aquí en adelante denominado como "PTFE") y un mandril cubierto con un cuerpo largo que es el producto semitrabajado. Un objeto de la presente invención es proporcionar un producto semitrabajado que puede reducir las etapas en el procedimiento para producir el producto. El objeto se logra mediante un procedimiento para proporcionar un producto semitrabajado y un mandril cubierto con un cuerpo largo que es el producto semitrabajado, en el cual el producto semitrabajado es un cuerpo largo que se forma sin un espacio enrollando en espiral al menos una lámina de película, al menos una lámina de película de la al menos una lámina de película está realizada de al menos politetrafluoroetileno, el cuerpo largo tiene un espesor de 5 μm o más y 75 μm o menos, y el cuerpo largo es proporcionado en un estado de estar en contacto con un mandril.