B29K2105/0854

Hot press cushioning material and manufacturing method thereof
10272642 · 2019-04-30 · ·

A hot press cushioning material (10) of the present invention includes, as a base material, a woven fabric layer (11) using bulky yarn (12) as at least one of the warp and weft, and a nonwoven fabric layer (14) placed on one surface side of the woven fabric layer (11), a part of the nonwoven fabric layer (14) being embedded in the woven fabric layer (11). A nonwoven fabric-resin composite layer (18) is formed in the opposite surface of the nonwoven fabric layer (14) from the woven fabric layer (11) by impregnation with resin (15). A woven fabric-rubber composite layer (19) is formed in the other surface of the woven fabric layer (11) by impregnation with rubber (16). The nonwoven fabric-resin composite layer (18) and the woven fabric-rubber composite layer (19) have voids (17) therein.

Sound absorbing and insulating material with improved heat resistance and moldability and method for manufacturing the same

Disclosed are a sound absorbing and insulating material with improved heat resistance and moldability and a method for manufacturing the same. The sound absorbing and insulating material includes a heat-resistant material, as a surface layer, prepared by impregnating a binder into a nonwoven fabric formed of a heat-resistant fiber and a base layer formed of a conventional sound absorbing and insulating material and the surface layer is stacked on one side of the base layer. The sound absorbing and insulating material of the present invention can have improved sound-absorbing property, flame retardancy, heat-insulating property and heat resistance as compared to the conventional sound absorbing and insulating material, is applicable to parts maintained at high temperatures of 200? C. or greater due to the surface layer and is moldable into a desired shape during the curing of the binder impregnated into the surface layer.

Device and method for manufacturing three-dimensional netted structure and product made
10266977 · 2019-04-23 · ·

A three-dimensional netted structure having an upper surface, a lower surface, two side surfaces a left end surface, and a right end surface, including at least a plurality of filaments helically and randomly entangled and thermally bonded together, wherein the filaments are formed out of a thermoplastic resin by extrusion molding followed by cooling with a liquid; and the netted structure is four-surface molded, the upper surface, the lower surface and the two side surfaces being molded. An apparatus and a method for manufacturing the three-dimensional netted structure.

Protective sheets, articles, and methods
10265932 · 2019-04-23 · ·

Multi-layer protective sheets of the invention are extensible. They are useful in a range of indoor and outdoor applications in, for example, the transportation, architectural and sporting goods industries. The protective sheets can advantageously be applied to at least a portion of a surface of any article where protection is desired. Methods of the invention include those for forming protective sheets of the invention and applying them to articles.

Molded Object And Method For Manufacturing the Same

The present invention relates to a molded object and a method for manufacturing the same. The molded object according to the present invention has high density and enhanced properties such as flexural strength or tensile strength, has a small weight change caused by moisture absorption even when used for a long period of time, and has small changes in flexural strength, tensile strength and the like, and therefore, is suited to be used as household materials, industrial materials or the like.

Method and apparatus for making sealed pouches

A method and apparatus for making pouches is disclosed. It includes using one or more of the following features: using two servo motors to drive a platen, providing a calibration routine is run at start-up and/or after the machine has been operating; controlling in response to feed back from the servo motor(s) such as feedback indicative of the distance the platen travels; the feedback is not of force exerted by the platen; and/or the platen is controlled to prevent unacceptable fracturing of the film laminate.

Composite materials and related methods for manufacturing composite materials
12030263 · 2024-07-09 · ·

The present disclosure relates to composites. One composite may include a resin and oxidized polyacrylonitrile fibers. The oxidized polyacrylonitrile fibers may be provided as a nonwoven fabric. An additional composite may include a resin and material scraps respectively including carbon fibers. The material scraps may be positioned to at least partially overlap one another and define a substantially continuous layer. The material scraps may be provided as a fabric and/or a plurality of loose fibers.

Collection of process data using in-situ sensors

A system is provided for collecting data during vacuum molding of a composite part using a mold including an air tight, flexible membrane sealed to a tool. The system comprises a plurality of MEMS sensors coupled with the interior of the mold at different locations over the part. Each of the sensors produces signals related to a process parameter, such as pressure within the bag, that is sensed at the location of the sensor.

STRUCTURE MATERIAL
20190002655 · 2019-01-03 · ·

A structure material includes a resin, reinforced fibers, and voids. The structure material includes a volume content of the resin being within a range of 2.5% by volume or more and 85% by volume or less, a volume content of the reinforced fibers being within a range of 0.5% by volume or more and 55% by volume or less, the voids being contained in the structure material in a rate within a range of 10% by volume or more and 97% by volume or less, a thickness St of the structure material satisfying a conditional expression: StLf.sup.2.Math.(1cos(f)), and a specific bending modulus of the structure material represented as Ec.sup.1/3.Math..sup.1 being within a range of 3 or more and 20 or less, and a bending modulus Ec of the structure material being 3 GPa or more.

Production method for fiber-reinforced component

A production method for a fiber-reinforced component according to the present invention includes: a step 1, in which a melt of a thermoplastic resin is formed in a lower die, a mat-shaped material formed from a reinforcing fiber B is placed on the melt, an upper die for pressing is closed on the lower die and is pressed, and an impregnation treatment is performed, and then, the mat-shaped material impregnated with the resin is cooled and solidified, whereby a main body part formed from a fiber-reinforced resin is molded; and a step 2, in which the upper die for pressing is opened, an upper die for injection molding is closed on the lower die to form an injection molding die, and then, injection molding is performed to form an additional part, whereby a fiber-reinforced component having the additional part combined with the main body part is molded.