B29L2007/001

RESIN SHEET HAVING HAIR-LIKE BODIES AND MOLDED ARTICLE THEREOF
20230041295 · 2023-02-09 · ·

A resin sheet having: a surface layer having hair-like bodies arranged regularly on one surface thereof; and a second layer directly laminated to a surface opposite that of the hair-like bodies of the surface layer, the surface layer comprising a thermoplastic polyurethane resin and the second layer comprising a polymer alloy resin of a polycarbonate-based resin and a polyester-based and resin.

SURFACE FINISH MANUFACTURING SYSTEM AND PROCESS
20220396090 · 2022-12-15 ·

This invention relates to a surface finish manufacturing system and process and more particularly, but not exclusively, to a contrast surface finish manufacturing system and process for producing boards with a wood texture finish. The surface finish manufacturing system comprises a top layer and a bottom layer where part of the top layer is removed to expose part of the bottom layer.

INSULATION SHEET FORMING APPARATUS
20220388231 · 2022-12-08 · ·

An insulation sheet forming apparatus that forms an insulation sheet having one or more bent regions includes an unwinding module; a preforming module configured to form a preforming region on the insulation sheet supplied from the unwinding module; and a bending module configured to form the bent region on the insulation sheet by bending the insulation sheet supplied from the preforming module, in which the preforming module has a width which is adjustable in a width direction that intersects a movement direction of the insulation sheet.

Polyvinyl acetal resin film and film roll thereof, and laminate comprising same
11623985 · 2023-04-11 · ·

The present invention relates to a polyvinyl acetal resin film, comprising a polyvinyl acetal resin material, wherein the polyvinyl acetal resin film has a thickness of 5 to 350 μm, and satisfies the following Formulae (1) and (2) where, comparing one surface and the other surface, a mean value of the 10-point average roughness of a rougher surface A and a mean value of the 10-point average roughness of a smoother surface B are defined as Rz1(a) μm and Rz2(a) μm, respectively:
Rz1(a)>1.1×Rz2(a)  (1)
3>Rz2(a)  (2), a value obtained by dividing the standard deviation of the 10-point average roughness of the surface A by Rz1(a) and a value obtained by dividing the standard deviation of the 10-point average roughness of the surface B by Rz2(a) are each 0 to 0.30, a viscosity of a toluene/ethanol (1:1, mass ratio) solution containing 10%-by-mass of a polyvinyl acetal resin contained in the polyvinyl acetal resin material, which is measured at 20° C. and 30 rpm using a Brookfield-type (B-type) viscometer, is 100 to 1,000 mPa.Math.s, and the amount of a plasticizer in the polyvinyl acetal resin film is 0 to 20% by mass based on a total mass of the polyvinyl acetal resin film.

Film-embossing apparatus

A film-embossing apparatus with a hot-embossing device which has a heated embossing stamp. With the formation of a contact pressure, a transfer layer, arranged on a carrier film, of a hot-embossing film is transferred to a surface of a workpiece. The hot-embossing device has control inputs and outputs. The film-embossing apparatus has an industrial robot with control inputs and outputs. The control inputs and outputs of the hot-embossing device and of the industrial robot are connected to a control unit. The industrial robot is formed such that it guides the workpiece to the hot-embossing device, positions the workpiece on the embossing stamp, guides the workpiece past the embossing stamp, and guides the embossed workpiece away from the hot-embossing device. The industrial robot can also position the hot-embossing device on the workpiece.

METHOD OF IMPRINTING TO CORRECT FOR A DISTORTION WITHIN AN IMPRINT SYSTEM
20170334126 · 2017-11-23 ·

A method can include placing a substrate over a chucking region, wherein the substrate has a primary surface; quantifying a distortion in the substrate, the lithographic template, the imprint apparatus, or any combination thereof; and dispensing a formable material based at least in part on the distortion. The distortion can include a deviation in planarity, a magnification or orthogonality error or the like. In another aspect, an imprint apparatus can include a substrate holder including a chucking region; a template having an imprint surface that includes protrusions, wherein the protrusions define a primary surface; and a processor configured to determine an amount of a formable material to dispense in a particular area based at least in part on an distortion in the substrate, the lithographic template, the imprint apparatus, or any combination thereof.

DIMENSIONAL ENHANCEMENT OF ARTIFICIAL LEATHER POLYURETHANE COMPOSITE MATERIAL

A composite material formed by combining a polyurethane material with an unclickable foam layer and a scrim layer through roll and flat form technology. The composite material is embossed to form pillowlike chambers or cells delineated by a network of emboss pattern lines formed by the bonding between these layers.

Roller pressing device, imprinting device, and roller pressing method

A roller-type depressing device, an imprint device and an imprint method utilizing the same which can depress an object like a die or a molding target by controlling the depressing force of a roller is provided. A roller-type depressing device to depress the object with a roller includes a pressure adjusting plate provided with the roller, a roller moving unit moving the roller relative to the object, a pressure adjusting unit holding the pressure adjusting plate in such a way that force produced by a pressure difference in fluid applied to both faces of the pressure adjusting plate acts on the roller, a pressure receiving stage receiving the pressure of the roller via the object, and a pressure adjuster adjusting the pressure difference in fluid applied to both faces of the pressure adjusting plate.

Porous Structures of Microbial-Derived Cellulose In Vivo Implantation
20170258964 · 2017-09-14 ·

This invention elates to polysaccharide materials and more particularly to microbial-derived cellulose having the porosity and containing pores of the desired size making it suitable for cellular infiltration during implantation and other desirable properties for medical and surgical applications. The invention also relates to the use of porous microbial-derived cellulose as tissue engineering matrices, human tissue substitutes, and reinforcing scaffolds for regenerating injured tissues and augmenting surgical procedures The invention outlines various methods during and after fermentation to create porous microbial cellulose capable of allowing cell infiltration while preserving the physical properties of the microbial-cellulose.

POLYVINYL ACETAL RESIN FILM AND FILM ROLL THEREOF, AND LAMINATE COMPRISING SAME
20210403697 · 2021-12-30 · ·

The present invention relates to a polyvinyl acetal resin film, comprising a polyvinyl acetal resin material, wherein the polyvinyl acetal resin film has a thickness of 5 to 350 μm, and satisfies the following Formulae (1) and (2) where, comparing one surface and the other surface, a mean value of the 10-point average roughness of a rougher surface A and a mean value of the 10-point average roughness of a smoother surface B are defined as Rz1(a) μm and Rz2(a) μm, respectively:


Rz1(a)>1.1×Rz2(a)  (1)


3>Rz2(a)  (2), a value obtained by dividing the standard deviation of the 10-point average roughness of the surface A by Rz1(a) and a value obtained by dividing the standard deviation of the 10-point average roughness of the surface B by Rz2(a) are each 0 to 0.30, a viscosity of a toluene/ethanol (1:1, mass ratio) solution containing 10%-by-mass of a polyvinyl acetal resin contained in the polyvinyl acetal resin material, which is measured at 20° C. and 30 rpm using a Brookfield-type (B-type) viscometer, is 100 to 1,000 mPa.Math.s, and the amount of a plasticizer in the polyvinyl acetal resin film is 0 to 20% by mass based on a total mass of the polyvinyl acetal resin film.