Forming highly contoured composite parts

A method of forming a flat composite charge into a contoured composite part reduces wrinkles in the part as the charge is being formed. Dies are used to form a portion of charge to the steepest contour of the part, while tension is maintained on the charge as the remaining portions of the charge are formed.

Forming Highly Contoured Composite Parts

A method of forming a flat composite charge into a contoured composite part reduces wrinkles in the part as the charge is being formed. Dies are used to form a portion of charge to the steepest contour of the part, while tension is maintained on the charge as the remaining portions of the charge are formed. 144-. (canceled)45. Apparatus for forming a composite charge into a contoured part , comprising:a first die and a second die between which the charge may be formed, the first die having a plurality of first die portions individually displaceable and forming a changeable die contour;a self-adjusting mounting assembly for mounting the first die portions for freedom of movement in multiple directions; anda plurality of first actuators for respectively displacing the first die portions.46. The apparatus of further comprising:a programmed controller for controlling the first actuators to displace the first die portions to form a desired contour.47. The apparatus of claim 46 , wherein the composite charge is a substantially flat charge claim 46 , and the second die includes a plurality of second displaceable die portions claim 46 , the apparatus further comprising:a plurality of second actuators coupled with the controller for respectively displacing the second displaceable die portions to form the charge against the first die; anda program used by the controller to calculate a sequence for operating the second actuators that substantially maintains the charge in tension as the charge is being formed.48. The apparatus of claim 47 , further comprising:a plurality of first anvils against which the first die portions may react; and,a plurality of second anvils against which the second die portions may react.49. The apparatus of claim 48 , further comprising:a frame; and,a slide plate on the frame mounting the pluralities of first and second anvils for displacement toward and away from each other.50. The apparatus of claim 45 , further comprising:a flexible tray on which ...

Composite stringer with web transition

A stringer comprises a base portion and first and second webs extending outwardly from the base portion. The orientation of at least one of the first and second webs may transition from a first angle to a second angle within an angle transition zone.

Collapsable Mandrel and Method for Producing Composite Laminates Using The Same

A collapsible bladder has flexible outer walls and at least one strut inside the enclosure. The strut is connected to the outer walls and controls the shape into which the enclosure may be collapsed. 1. A collapsible bladder , comprising:flexible outer walls forming an enclosure; andat least one strut inside the enclosure for controlling the shape into which the enclosure may be collapsed.2. The collapsible bladder of claim 1 , wherein:the flexible outer walls form corners, andthe at least one strut is connected to one of the corners for restraining the one corner against outward displacement.3. The collapsible bladder of claim 1 , wherein the at least one strut is flexible.4. The collapsible bladder of claim 1 , further comprising:a plurality of struts each having first and second ends, andwherein the first end of each of the struts is connected to one of the walls and the struts are joined together at their second ends.5. The collapsible bladder of claim 4 , wherein:the flexible outer walls form a plurality of corners, andeach of the struts has its first end connected to one of the corners.6. The collapsible bladder of claim 4 , wherein the struts intersect each other and are joined together.7. The collapsible bladder of claim 1 , wherein:the flexible outer walls form at least one corner,the at least one corner includes a pressure bulb, andthe at least one strut is connected to the at least one corner in the area of the pressure bulb.8. The collapsible bladder of claim 7 , wherein:the corner has an outer surface radius, andthe pressure bulb has a radius generally matching the surface area of the outer surface radius of the corner.9. The collapsible bladder of claim 1 , further comprising:a first plurality of the struts connected together in a ring joined to the walls, anda second plurality of the struts disposed within and connected to the ring.10. The collapsible bladder of claim 7 , wherein:adjacent ones of the flexible outer walls form corners, andthe at least ...

COLLAPSIBLE MANDREL EMPLOYING REINFORCED FLUOROELASTOMERIC BLADDER

Methods of forming a collapsible mandrel are disclosed herein. An example method disclosed herein includes forming a layup on a substrate by providing a first layer of rubber, positioning a reinforcement strip on the first layer of rubber, providing first and second release films in spaced apart from each other adjacent the reinforcement strip to expose a portion of the reinforcement strip, providing a second layer of rubber overlying the exposed portion of the reinforcement strip, and laminating the first and second layers of rubber to the reinforcement strip. The release films to prevent the first and second layers of rubber from adhering to each other and the reinforcement strip such that non-adhered ends of the first and second layers of rubber and the reinforcement strip define flaps. The method includes placing the layup in a cavity of a mold forming part of a tool assembly, consolidating the layup when the layup is in the cavity of the mold, and curing the layup to form the collapsible mandrel. 1. A method of forming a collapsible mandrel , the method comprising: providing a first layer of rubber;', 'positioning a reinforcement strip on the first layer of rubber;', 'providing a first release film and a second release film on the reinforcement strip spaced apart from each other to expose a portion of the reinforcement strip;', 'providing a second layer of rubber overlying the exposed portion of the reinforcement strip; and', 'laminating the first and second layers of rubber to the reinforcement strip, wherein the first and second release films prevent the first and second layers of rubber and the reinforcement strip from adhering to each other about an area defined by the first and second release films such that non-adhered ends of the first and second layers of rubber and the reinforcement strip define foldable flaps;, 'forming a layup on a substrate byplacing the layup in a cavity of a mold forming part of a tool assembly;consolidating the layup when the ...

FORMING HIGHLY CONTOURED COMPOSITE PARTS

A method of forming a flat composite charge into a contoured composite part reduces wrinkles in the part as the charge is being formed. Dies are used to form a portion of charge to the steepest contour of the part, while tension is maintained on the charge as the remaining portions of the charge are formed. 1. Apparatus for forming a composite charge into a contoured part , comprising:a first die and a second die between which the charge may be formed,the first die having a plurality of first die portions individually displaceable and forming a changeable die contour;a plurality of first actuators for respectively displacing the first die portions; and,a programmed controller for controlling the first actuators to displace the first die portions to form a desired contour.2. The apparatus of claim 1 , wherein the composite charge is a substantially flat charge claim 1 , and the second die includes a plurality of second displaceable die portions claim 1 , the apparatus further comprising:a plurality of second actuators coupled with the controller for respectively displacing the second displaceable die portions to form the charge against the first die; anda program used by the controller to calculate a sequence for operating the second actuators that substantially maintains the charge in tension as the charge is being formed.3. The apparatus of claim 2 , further comprising:a plurality of first anvils against which the first die portions may react; and,a plurality of second anvils against which the second die portions may react.4. The apparatus of claim 3 , further comprising:a frame; and,means on the frame mounting the pluralities of first and second anvils for displacement toward and away from each other.5. The apparatus of claim 2 , further comprising:a flexible tray on which the first die portions are mounted; anda flexible backing plate on which the second die portions are mounted.6. The apparatus of claim 1 , further comprising:a portable carrier having the first ...

LAMINATED COMPOSITE STRUCTURES WITH INTERLAMINAR CORRUGATIONS TO IMPROVE IMPACT DAMAGE RESISTANCE, AND SYSTEM AND METHOD OF FORMING THE SAME

There is provided a laminated composite structure having improved impact damage resistance and improved strength. The laminated composite structure has a plurality of stacked layers of a composite material. The plurality of stacked layers have one or more interlaminar corrugations formed within the plurality of stacked layers. Each interlaminar corrugation has a substantially sinusoidal shaped profile, and has a depth and a length dependent on a size of the laminated composite structure formed. The laminated composite structure with the one or more interlaminar corrugations has improved strength and improved impact damage resistance at an exposed edge of the laminated composite structure, when the exposed edge is subjected to an impact force. 1. A laminated composite structure having improved impact damage resistance and improved strength , the laminated composite structure comprising:a plurality of stacked layers comprised of a composite material, the plurality of stacked layers having one or more interlaminar corrugations formed within the plurality of stacked layers, each interlaminar corrugation having a substantially sinusoidal shaped profile, and having a depth and a length dependent on a size of the laminated composite structure formed,wherein the laminated composite structure with the one or more interlaminar corrugations has improved strength and improved impact damage resistance at an exposed edge of the laminated composite structure, when the exposed edge is subjected to an impact force.2. The laminated composite structure of wherein the depth of each interlaminar corrugation is in a range of from 0.01 inch to 0.35 inch.3. The laminated composite structure of wherein the length of each interlaminar corrugation comprises a distortion length a first tangent point of a first valley portion and a second tangent point of a second valley portion claim 1 , and wherein a peak is formed between the first valley portion and the second valley portion.4. The ...

Flexible Mandrel for Forming Composite Structures

A composite manufacturing system for aircraft structures is provided. The composite manufacturing system comprises a tool for forming a composite structure, a vacuum bag, and a tool base. The tool comprises cured composite planks and layers of flexible material. The cured composite planks run parallel to each other. The layers of flexible material are positioned between and bonded to the cured composite planks. The vacuum bag surrounds the tool and is configured to apply pressure to the tool during curing of the composite structure. The tool is configured to deform in response to the pressure and prevent poor quality laminate and/or anomalies from developing in the composite structure during curing. The tool base is configured to hold the tool in place as it deforms. 1. A composite manufacturing system comprising: cured composite planks running parallel to each other; and', 'layers of flexible material positioned between and bonded to the cured composite planks; and, 'a tool for forming a composite structure, the tool comprisinga vacuum bag surrounding the tool and configured to apply pressure to the tool.2. The composite manufacturing system of claim 1 , wherein the tool is configured to deform in response to the pressure and prevent inconsistencies from developing in the composite structure during curing.3. The composite manufacturing system of further comprising:a tool base configured to hold the tool in place as it deforms during curing.4. The composite manufacturing system of claim 1 , wherein the tool is configured to flex along its length toward a web of the composite structure.5. The composite manufacturing system of claim 4 , wherein the cured composite planks are aligned adjacent to one another along the length of the tool.6. The composite manufacturing system of claim 1 , wherein the tool comprises:a first mandrel having a first plurality of cured composite planks and a first number of layers of flexible material, wherein the first mandrel is used to form ...

FORMING APPARATUS, METHOD, AND SYSTEM

The disclosed forming apparatus includes a frame. The frame defines a vertical axis, a horizontal axis, and a longitudinal axis. A carriage is movably connected to the frame. A first stomp foot is movably connected to the carriage such that it may move along the vertical axis. A first end effector is movably connected to the carriage. The first end effector is controlled by an actuator. The disclosed method for forming a composite part includes applying at least one ply of composite material over a forming surface of a forming tool and deforming the at least one ply of composite material over the forming surface of the forming tool with a forming apparatus. 1. A forming apparatus comprising:a frame defining a vertical axis, a horizontal axis, and a longitudinal axis;a carriage movably connected to the frame;a first stomp foot movably connected to the carriage;a first end effector movably connected to the carriage, said first end effector controlled by an actuator; anda ply support feature located below the first stomp foot.2. The forming apparatus of comprising a second end effector movably connected to the carriage claim 1 , said second end effector is laterally opposed from said first end effector relative to the longitudinal axis; anda second stomp foot movably connected to the carriage, said second stomp foot located between the first stomp foot and the second end effector.3. The forming apparatus of wherein the first end effector and the second end effector are configured to skew along the vertical axis.4. The forming apparatus of wherein the first end effector comprises a first forming feature and the second end effector comprises a second forming feature.5. The forming apparatus of wherein the first forming feature comprises an inflatable bladder.6. (canceled)7. The forming apparatus of wherein the first end effector comprises a sensor configured to detect a forming tool.8. The forming apparatus of wherein the second end effector comprises a sensor configured ...

FORMING APPARATUS, METHOD, AND SYSTEM

A forming apparatus comprises a frame. The frame defines a vertical axis, a horizontal axis, and a longitudinal axis. A carriage is movably connected to the frame. A first stomp foot is movably connected to the carriage such that it may move along the vertical axis. A second stomp foot is movably connected to the carriage such that it may move along the vertical axis. A first swing arm is movably connected to the carriage and a second swing arm, movably connected to the carriage, is laterally opposed from the first swing arm relative to the longitudinal axis. A method includes applying at least one ply of composite material over a forming surface of a forming tool and deforming the at least one ply of composite material over the forming surface of the forming tool with the forming apparatus. 1. A forming apparatus comprising:a frame defining a vertical axis, a horizontal axis, and a longitudinal axis;a carriage movably connected to the frame;a first stomp foot movably connected to the carriage;a second stomp foot movably connected to the carriage;a first swing arm movably connected to the carriage;a second swing arm movably connected to the carriage, said second swing arm is laterally opposed from said first swing arm relative to the longitudinal axis; anda ply support feature located below the first stomp foot and the second stomp foot.2. The forming apparatus of comprising a first end effector movably connected to the first swing arm.3. The forming apparatus of comprising a second end effector movably connected to the second swing arm.4. The forming apparatus of wherein the first end effector comprises a first forming feature.5. The forming apparatus of wherein the second end effector comprises a second forming feature.6. The forming apparatus of wherein the first forming feature is an inflatable bladder.7. The forming apparatus of wherein the second forming feature is an inflatable bladder.8. The forming apparatus of wherein the first swing arm and the second ...

FORMING APPARATUS, METHOD, AND SYSTEM

A forming apparatus includes a frame. The frame defines a vertical axis, a horizontal axis, and a longitudinal axis. A carriage is movably connected to the frame. A stomp foot is movably connected to the carriage such that it may move along the vertical axis. A first end effector is movably connected to the carriage and a second end effector movably connected to the carriage. The first end effector and second end effector are laterally opposed to each other along the longitudinal axis and the stomp foot is located between the first end effector and the second end effector. 1. A forming apparatus comprising:a frame defining a vertical axis, a horizontal axis, and a longitudinal axis;a carriage movably connected to the frame;a stomp foot movably connected to the carriage;a first end effector movably connected to the carriage; anda second end effector movably connected to the carriage.2. The forming apparatus of wherein the first end effector is laterally opposed from the second end effector relative to the longitudinal axis.3. The forming apparatus of wherein the first end effector comprises a first forming feature and the second end effector comprises a second forming feature.4. The forming apparatus of wherein the first forming feature comprises an inflatable bladder.5. The forming apparatus of wherein the second forming feature comprises an inflatable bladder.6. The forming apparatus of wherein the first forming feature comprises a forming finger.7. The forming apparatus of wherein the second forming feature comprises a forming finger.8. The forming apparatus of wherein the stomp foot is located between the first end effector and the second end effector.9. The forming apparatus of wherein the first end effector and the second end effector are configured to independently move laterally relative to the longitudinal axis.10. The forming apparatus of comprising a first plurality of the first end effector extending along the longitudinal axis and a second plurality of ...

METHOD FOR PRODUCING COMPOSITE LAMINATES USING A COLLAPSIBLE MANDREL

A collapsible bladder has flexible outer walls and at least one strut inside the enclosure. The strut is connected to the outer walls and controls the shape into which the enclosure may be collapsed. 1. A collapsible bladder , comprising:flexible outer walls forming an enclosure; andat least one strut inside the enclosure for controlling the shape into which the enclosure may be collapsed.26-. (canceled)7. The collapsible bladder of claim 1 , wherein:the outer walls form at least one corner,the at least one corner includes a pressure bulb, andthe at least one strut is connected to the at least one corner in the area of the pressure bulb.8. The collapsible bladder of claim 7 , wherein:the corner has an outer surface radius, andthe pressure bulb has a radius generally matching the surface area of the outer surface radius of the corner.9. The collapsible bladder of claim 1 , further comprising:a first plurality of the struts connected together in a ring joined to the walls, anda second plurality of the struts disposed within and connected to the ring.10. The collapsible bladder of claim 7 , wherein:adjacent ones of the walls form corners, andthe at least one strut includes first and second strut portions respectively joined to adjacent ones of the walls and spanning one of the corners.11. A collapsible mandrel claim 7 , comprising:an inflatable pressure bladder having flexible walls and folding points along which the bladder folds as it is collapsed; andmeans for restraining outward displacement of the folding points as the bladder is being collapsed.12. (canceled)13. The collapsible mandrel of claim 11 , wherein the structure includes a plurality of flexible struts connecting the folding points in a central region of the bladder.14. (canceled)15. The collapsible mandrel of claim 13 , wherein:the walls form corners defining the folding points, andthe restraining means includes a plurality of flexible struts connecting the corners with a central region of the bladder.16 ...

LAMINATED COMPOSITE STRUCTURES WITH INTERLAMINAR CORRUGATIONS TO IMPROVE IMPACT DAMAGE RESISTANCE

There is provided a laminated composite structure having improved impact damage resistance and improved strength. The laminated composite structure has a plurality of stacked layers of a composite material. The plurality of stacked layers have one or more interlaminar corrugations formed within the plurality of stacked layers. Each interlaminar corrugation has a substantially sinusoidal shaped profile, and has a depth and a length dependent on a size of the laminated composite structure formed. The laminated composite structure with the one or more interlaminar corrugations has improved strength and improved impact damage resistance at an exposed edge of the laminated composite structure, when the exposed edge is subjected to an impact force. 1. A laminated composite structure having improved impact damage resistance and improved strength , the laminated composite structure comprising:a plurality of stacked layers comprised of a composite material, the plurality of stacked layers having one or more interlaminar corrugations formed within the plurality of stacked layers, each interlaminar corrugation having a substantially sinusoidal shaped profile, and having a depth and a length dependent on a size of the laminated composite structure formed,wherein the laminated composite structure with the one or more interlaminar corrugations has improved strength and improved impact damage resistance at an exposed edge of the laminated composite structure, when the exposed edge is subjected to an impact force.2. The laminated composite structure of wherein the depth of each interlaminar corrugation is in a range of from 0.01 inch to 0.35 inch.3. The laminated composite structure of wherein the length of each interlaminar corrugation comprises a distortion length measured between a first tangent point of a first valley portion and a second tangent point of a second valley portion claim 1 , and wherein a peak is formed between the first valley portion and the second valley ...

Hollow bladder repair process

Disclosed herein is a method of repairing surface damage in an exterior surface of a hollow bladder, made of a cured elastomer. The method comprises placing first strips, made of an uncured elastomer, at least partially within the surface damage in the exterior surface of the hollow bladder in a side-by-side arrangement. The method also comprises sealing the surface damage, the first strips, and a portion of the exterior surface surrounding the surface damage in a vacuum bag. The method further comprises reducing pressure within the vacuum bag relative to outside the vacuum bag. The method additionally comprises while the pressure within the vacuum bag is reduced, heating the first strips from within the vacuum bag to cure the first strips.

Conductor head

A quick-release conductor head for engaging a conductor, but capable of quickly releasing the conductor, if necessary. The quick-release conductor head includes a body for receiving the conductor, a latch pivotally connected to the body, a locking system for temporarily maintaining the latch in a closed position, and an opening system for automatically moving the latch from the closed position to the open position. In the closed position, the conductor is maintained within the body, while in the open position the body can be easily disengaged from the conductor. The present invention can include a guide system adapted to guide the conductor towards the body and guide the latch towards the locking system, when the latch is moved towards the closed position. The opening system can include a triggering mechanism and a bias adapted to disengage the latch from the locking system and move the latch towards the open position.

Method to eliminate undulations in a composite panel

A method and article of manufacture of joining a stringer to a wing or tail panel and curing a wing or tail panel is disclosed. A sheet of titanium is placed between a cured stringer and an uncured wing or tail panel. The stringer, wing or tail panel and sheet are then placed within a vacuum bag, and gas is pumped out of the bag. The bag is then placed in an auto-clave to cure the wing or tail panel.

Forming highly contoured composite parts

A method of forming a flat composite charge into a contoured composite part reduces wrinkles in the part as the charge is being formed. Dies are used to form a portion of charge to the steepest contour of the part, while tension is maintained on the charge as the remaining portions of the charge are formed.

Stringer transition and method for producing composite parts using the same

A stringer comprises a base portion and first and second webs extending outwardly from the base portion. The orientation of at least one of the first and second webs may transition from a first angle to a second angle within an angle transition zone.

Method and apparatus for forming structural members

A method and associated apparatus for forming a composite structural member from a charge are provided. The charge can be disposed on a first die of the apparatus and formed to a desired configuration defined by a recess of the d ie by inserting a second die or a tool into the recess. In some cases, the firs t die can include two portions that are adjustable in a transverse direction s o that the recess can be opened by the insertion of the second die or tool. Th e second die or tool can be a substantially rigid member or an inflatable bladder. In either case, the charge can be disposed on the first die, formed , and then further processed on the first die, thereby facilitating indexing o f the charge for each operation.

Method and apparatus for forming structural members

A method and associated apparatus for forming a composite structural member from a charge are provided. The charge can be disposed on a first die of the apparatus and formed to a desired configuration defined by a recess of the die by inserting a second die or a tool into the recess. In some cases, the first die can include two portions that are adjustable in a transverse direction so that the recess can be opened by the insertion of the second die or tool. The second die or tool can be a substantially rigid member or an inflatable bladder. In either case, the charge can be disposed on the first die, formed, and then further processed on the first die, thereby facilitating indexing of the charge for each operation.

Contoured composite parts

One embodiment of a composite part comprises a curved elongated section comprising a plurality of stacked reinforcement layers. The stacked reinforcement layers in the curved elongated section comprise at least one of non-continuous woven fabric and non-continuous reinforcement.

Forming apparatus, method, and system

Forming apparatus, method, and system

The disclosed forming apparatus includes a frame. The frame defines a vertical axis, a horizontal axis, and a longitudinal axis. A carriage is movably connected to the frame. A first stomp foot is movably connected to the carriage such that it may move along the vertical axis. A first end effector is movably connected to the carriage. The first end effector is controlled by an actuator. The disclosed method for forming a composite part includes applying at least one ply of composite material over a forming surface of a forming tool and deforming the at least one ply of composite material over the forming surface of the forming tool with a forming apparatus.

Forming apparatus, method, and system

A forming apparatus includes a frame. The frame defines a vertical axis, a horizontal axis, and a longitudinal axis. A carriage is movably connected to the frame. A stomp foot is movably connected to the carriage such that it may move along the vertical axis. A first end effector is movably connected to the carriage and a second end effector movably connected to the carriage. The first end effector and second end effector are laterally opposed to each other along the longitudinal axis and the stomp foot is located between the first end effector and the second end effector.

Manufacture of junction transistors

Verfahren und vorrichtung zur ausbildung von strukturelementen

Laminated composite structures with interlaminar corrugations to improve impact damage resistance

There is provided a laminated composite structure having improved impact damage resistance and improved strength. The laminated composite structure has a plurality of stacked layers of a composite material. The plurality of stacked layers have one or more interlaminar corrugations formed within the plurality of stacked layers. Each interlaminar corrugation has a substantially sinusoidal shaped profile, and has a depth and a length dependent on a size of the laminated composite structure formed. The laminated composite structure with the one or more interlaminar corrugations has improved strength and improved impact damage resistance at an exposed edge of the laminated composite structure, when the exposed edge is subjected to an impact force.

Detergentienfestes autopoliermittel

Detergentienfestes Autopoliermittel

Estrutura compósita laminada, método para formar uma estrutura compósita laminada, sistema para formação de uma estrutura compósita laminada e longarina de lâmina de compósito laminado

a presente invenção refere-se a uma estrutura compósita laminada que apresenta uma resistência aperfeiçoada a danos por impacto e uma maior resistência. a estrutura compósita laminada apresenta uma pluralidade de camadas empilhadas de um material compósito. a pluralidade de camadas empilhadas apresenta uma ou mais corrugações interlaminares formadas dentro da pluralidade de camadas empilhadas. cada corrugação interlaminar apresenta um perfil de forma substancialmente senoidal, e apresenta uma profundidade e um comprimento dependentes de um tamanho da estrutura compósita laminada formada. a estrutura compósita laminada com uma ou mais corrugações interlaminares irá apresentar uma maior resistência e uma resistência aperfeiçoada a danos por impacto em uma borda exposta da estrutura compósita laminada, quando a borda exposta for submetida a uma força de impacto.

Laminated composite structures with interlaminar corrugations to improve impact damage resistance, and system and method of forming the same

There is provided a laminated composite structure (10) having improved impact damage resistance (200) and improved strength (202). The laminated composite structure (10) has a plurality of stacked layers (102) of a composite material (106). The plurality of stacked layers (102) have one or more interlaminar corrugations (100) formed within the plurality of stacked layers (102). Each interlaminar corrugation (100) has a substantially sinusoidal shaped profile (101), and has a depth (114) and a length (116) dependent on a size (103 of the laminated composite structure (10) formed. The laminated composite structure (10) with the one or more interlaminar corrugations (100) has improved strength (202) and improved impact damage resistance (200) at an exposed edge (80) of the laminated composite (10) structure, when the exposed edge (80) is subjected to an impact force (88). 250 FORMING A LAMINATE ASSEMBLY COMPRISING AT LEAST A FIRST LAMINATE COUPLED TO A SECOND LAMINATE, AND ONE OR MORE GAP ELEMENTS COUPLED BETWEEN THE FIRST LAMINATE AND 252 THE SECOND LAMINATE, TO FORM A GAP AREA BETWEEN THE FIRST LAMINATE AND THE SECOND LAMINATE USING A PRESSURIZING SYSTEM TO CONSOLIDATE THE LAMINATE ASSEMBLY, AND TO CREATE A LOW PRESSURE REGION IN THE GAP AREA FOR FORMING ONE OR MORE INTERLAMINAR 254 CORRUGATIONS CURING THE LAMINATE ASSEMBLY TO FORM A LAMINATED COMPOSITE STRUCTURE HAVING THE ONE OR MORE INTERLAMINAR CORRUGATIONS, WHEREIN THE FORMED 256 LAMINATED COMPOSITE STRUCTURE HAS IMPROVED IMPACT DAMAGE RESISTANCE AND IMPROVED STRENGTH OPTIONALLY, AFTER FORMING THE LAMINATE ASSEMBLY, AND BEFORE USING THE PRESSURIZING SYSTEM, POSITIONING A FIRST END PLATE AND A SECOND END PLATE, RESPECTIVELY, AGAINST 258 OPPOSITE SIDES OF THE LAMINATE ASSEMBLY, TO FACILITATE A FLOW DIRECTION OF RESIN MATERIAL AND OF FIBER MATERIAL, OF THE LAMINATE ASSEMBLY, INTO THE GAP AREA, DURING CONSOLIDATION AND CURING OF THE LAMINATE ASSEMBLY FIG. 10

Verfahren zur Herstellung von Organo siliciumsulfiden

Verfahren zur Herstellung von Organo siliciumsulfiden

Microphone sleeve

Hollow Bladder Repair Process