B32B37/16

Method of making thermoplastic composite structures and prepreg tape used therein
11642860 · 2023-05-09 · ·

A thermoplastic composite structure is produced by consolidating and forming a composite preform to a desired shape. The preform comprises plies of a high melt temperature thermoplastic prepreg that are tacked together by a low melt temperature thermoplastic adhering the plies together in fixed registration.

Method of making thermoplastic composite structures and prepreg tape used therein
11642860 · 2023-05-09 · ·

A thermoplastic composite structure is produced by consolidating and forming a composite preform to a desired shape. The preform comprises plies of a high melt temperature thermoplastic prepreg that are tacked together by a low melt temperature thermoplastic adhering the plies together in fixed registration.

Overlapping Production Method Using Common Rolled Material
20230202131 · 2023-06-29 ·

An overlap production method of using standard coiled material, comprising the steps of: selecting a standard coiled material, designing a pattern, laser cutting according to the design pattern, cutting or reserving spaces for inserting drawn strips, forming by staggering and overlapping each layer of standard coiled material, and inserting partial materials of a standard coiled material layer into an adjacent standard coiled material and fixing it with the partial materials of the adjacent standard coiled material, or inserting the drawn strips into the spaces reserved in each layer, and combining the composition and the base clothing to make a product. The present invention produces the product with the above production method by using standard coiled materials instead of thread or strip materials, which not only achieves the goal of higher production efficiency and lower cost, but also makes the finished products have a new staggered material effect.

Overlapping Production Method Using Common Rolled Material
20230202131 · 2023-06-29 ·

An overlap production method of using standard coiled material, comprising the steps of: selecting a standard coiled material, designing a pattern, laser cutting according to the design pattern, cutting or reserving spaces for inserting drawn strips, forming by staggering and overlapping each layer of standard coiled material, and inserting partial materials of a standard coiled material layer into an adjacent standard coiled material and fixing it with the partial materials of the adjacent standard coiled material, or inserting the drawn strips into the spaces reserved in each layer, and combining the composition and the base clothing to make a product. The present invention produces the product with the above production method by using standard coiled materials instead of thread or strip materials, which not only achieves the goal of higher production efficiency and lower cost, but also makes the finished products have a new staggered material effect.

Process for the production of a structured film

The present invention relates to a process for the formation of a structured film, a structured film as such, an article comprising the structured film, a device for the continuous formation of such a structured film and a composite comprising the structured film.

Process for the production of a structured film

The present invention relates to a process for the formation of a structured film, a structured film as such, an article comprising the structured film, a device for the continuous formation of such a structured film and a composite comprising the structured film.

Method of producing gasket and gasket

A method of producing a gasket in which burrs can be prevented from being formed, and a mold failure can be suppressed, and a gasket are provided. A method of producing a gasket includes: a step S1 of preparing a metal mesh member and expanded graphite; a step S2 of placing the metal mesh member around the expanded graphite in a manner that a long belt-like composite body in which the expanded graphite is enveloped by the metal mesh member is formed; a step S4 of adjusting the shapes of longitudinal end portions of the composite body in a manner that, in the short-side direction of the composite body, the width dimensions of the longitudinal end portions of the composite body are smaller than the width dimension of a longitudinal middle portion of the composite body; a step S5 of spirally winding the composite body in a manner that a tubular body in a multiply wound state in which an axial direction coincides with the short-side direction of the composite body is formed; and a step S6 of compress molding the tubular body in the axial direction of the tubular body.

Method of producing gasket and gasket

A method of producing a gasket in which burrs can be prevented from being formed, and a mold failure can be suppressed, and a gasket are provided. A method of producing a gasket includes: a step S1 of preparing a metal mesh member and expanded graphite; a step S2 of placing the metal mesh member around the expanded graphite in a manner that a long belt-like composite body in which the expanded graphite is enveloped by the metal mesh member is formed; a step S4 of adjusting the shapes of longitudinal end portions of the composite body in a manner that, in the short-side direction of the composite body, the width dimensions of the longitudinal end portions of the composite body are smaller than the width dimension of a longitudinal middle portion of the composite body; a step S5 of spirally winding the composite body in a manner that a tubular body in a multiply wound state in which an axial direction coincides with the short-side direction of the composite body is formed; and a step S6 of compress molding the tubular body in the axial direction of the tubular body.

Fiber mat for battery plate reinforcement

Embodiments of the invention provide batteries, electrodes, and methods of making the same. According to one embodiment, a battery may include a positive plate having a grid pasted with a lead oxide material, a negative plate having a grid pasted with a lead based material, a separator separating the positive plate and the negative plate, and an electrolyte. A nonwoven glass mat may be in contact with a surface of either or both the positive plate or the negative plate to reinforce the plate. The nonwoven glass mat may include a plurality of first coarse fibers having fiber diameters between about 6 μm and 11 μm and a plurality of second coarse fibers having fiber diameters between about 10 μm and 20 μm.

Fiber mat for battery plate reinforcement

Embodiments of the invention provide batteries, electrodes, and methods of making the same. According to one embodiment, a battery may include a positive plate having a grid pasted with a lead oxide material, a negative plate having a grid pasted with a lead based material, a separator separating the positive plate and the negative plate, and an electrolyte. A nonwoven glass mat may be in contact with a surface of either or both the positive plate or the negative plate to reinforce the plate. The nonwoven glass mat may include a plurality of first coarse fibers having fiber diameters between about 6 μm and 11 μm and a plurality of second coarse fibers having fiber diameters between about 10 μm and 20 μm.