B32B38/08

Method for Heat-Setting and Laminating A 3D Knitted Fabric, Laminating Apparatus, Interior Component and Motor Vehicle
20230124099 · 2023-04-20 ·

A method for heat-setting and laminating a 3D knitted fabric, which fabric has hot-melt adhesive yarn, on a carrier device for an interior component of a motor vehicle, includes the following steps: arranging the 3D knitted fabric on the carrier device in a laminating apparatus; activating the hot-melt adhesive yarn by way of the laminating apparatus for the heat-setting of the 3D knitted fabric; laminating the heat-set 3D knitted fabric on the carrier device by way of the laminating apparatus. A laminating apparatus for performing the heat-setting and laminating of the 3D knitted fabric on the carrier device is provided.

Method for Heat-Setting and Laminating A 3D Knitted Fabric, Laminating Apparatus, Interior Component and Motor Vehicle
20230124099 · 2023-04-20 ·

A method for heat-setting and laminating a 3D knitted fabric, which fabric has hot-melt adhesive yarn, on a carrier device for an interior component of a motor vehicle, includes the following steps: arranging the 3D knitted fabric on the carrier device in a laminating apparatus; activating the hot-melt adhesive yarn by way of the laminating apparatus for the heat-setting of the 3D knitted fabric; laminating the heat-set 3D knitted fabric on the carrier device by way of the laminating apparatus. A laminating apparatus for performing the heat-setting and laminating of the 3D knitted fabric on the carrier device is provided.

Mechanical-metamaterial-based stretchable substrate with negative poisson's ratio and manufacturing method thereof

Disclosed is a method of manufacturing a stretchable substrate according to various embodiments of the present disclosure for realizing the above-described objectives. The method may include generating an auxetic including a plurality of unit structures and adhering one or more elastic sheets to one surface of the auxetic.

Mechanical-metamaterial-based stretchable substrate with negative poisson's ratio and manufacturing method thereof

Disclosed is a method of manufacturing a stretchable substrate according to various embodiments of the present disclosure for realizing the above-described objectives. The method may include generating an auxetic including a plurality of unit structures and adhering one or more elastic sheets to one surface of the auxetic.

Multilayered Flooring Decorative Material

The present invention relates to a multilayered flooring decorative material comprising a first foam layer and a second foam layer, wherein the first foam layer is formed by foaming a foam layer composition, the second foam layer is formed by impregnating a fiberglass substrate with a foam layer composition, and the foam layer composition comprises a polyvinyl chloride resin, a plasticizer, a filler, a heat-resistant stabilizer, and a foam stabilizer.

Multilayered Flooring Decorative Material

The present invention relates to a multilayered flooring decorative material comprising a first foam layer and a second foam layer, wherein the first foam layer is formed by foaming a foam layer composition, the second foam layer is formed by impregnating a fiberglass substrate with a foam layer composition, and the foam layer composition comprises a polyvinyl chloride resin, a plasticizer, a filler, a heat-resistant stabilizer, and a foam stabilizer.

METHOD FOR MANUFACTURING PREPREG, COATING DEVICE, AND APPARATUS FOR MANUFACTURING PREPREG

The present invention relates to a method of producing a prepreg, in which a matrix resin is applied to a reinforcing fiber sheet, where the sheet can continuously run without clogging due to generated fuzz, even at a high running speed, and where the sheet can be efficiently impregnated with the matrix resin. The prepreg is produced by a method which includes a step of allowing a reinforcing fiber sheet to pass horizontally or slantingly through the inside of a coating section storing a matrix resin to apply the matrix resin to the reinforcing fiber sheet, where the coating section includes a liquid pool and a narrowed section which are in communication with each other, where the liquid pool has a portion whose cross-sectional area decreases continuously along a running direction of the reinforcing fiber sheet, and wherein the narrowed section has a slit-like cross-section and has a smaller cross-sectional area than the largest cross-sectional area of the liquid pool.

METHOD FOR MANUFACTURING PREPREG, COATING DEVICE, AND APPARATUS FOR MANUFACTURING PREPREG

The present invention relates to a method of producing a prepreg, in which a matrix resin is applied to a reinforcing fiber sheet, where the sheet can continuously run without clogging due to generated fuzz, even at a high running speed, and where the sheet can be efficiently impregnated with the matrix resin. The prepreg is produced by a method which includes a step of allowing a reinforcing fiber sheet to pass horizontally or slantingly through the inside of a coating section storing a matrix resin to apply the matrix resin to the reinforcing fiber sheet, where the coating section includes a liquid pool and a narrowed section which are in communication with each other, where the liquid pool has a portion whose cross-sectional area decreases continuously along a running direction of the reinforcing fiber sheet, and wherein the narrowed section has a slit-like cross-section and has a smaller cross-sectional area than the largest cross-sectional area of the liquid pool.

FIRE EXTINGUISHING AIR BUBBLE FILM FILLED WITH GASEOUS FIRE-EXTINGUISHING MEDIUM, AND MANUFACTURING METHOD THEREFOR
20230150224 · 2023-05-18 ·

The present disclosure provides a fire extinguishing air bubble film filled with a gaseous fire-extinguishing medium, and a manufacturing method therefor. The fire extinguishing air bubble film includes a double-layer air bubble film base material and buffer air bubbles distributed in the double-layer air bubble film base material and internally filled with the gaseous fire-extinguishing medium, where the air bubble film base material is prepared from polyethylene as a base material and auxiliary materials in a specified weight ratio.

FIRE EXTINGUISHING AIR BUBBLE FILM FILLED WITH GASEOUS FIRE-EXTINGUISHING MEDIUM, AND MANUFACTURING METHOD THEREFOR
20230150224 · 2023-05-18 ·

The present disclosure provides a fire extinguishing air bubble film filled with a gaseous fire-extinguishing medium, and a manufacturing method therefor. The fire extinguishing air bubble film includes a double-layer air bubble film base material and buffer air bubbles distributed in the double-layer air bubble film base material and internally filled with the gaseous fire-extinguishing medium, where the air bubble film base material is prepared from polyethylene as a base material and auxiliary materials in a specified weight ratio.