B65H18/28

WRAPPING MATERIAL ROLL AND METHOD FOR PRODUCTION THEREOF

A wrapping material roll includes a flexible sheet having a length and a width. The sheet is rolled concentrically about an axis parallel to the direction of the width such that a longitudinal end of the sheet is located along a circumferential side of the wrapping material roll. At least a part of the longitudinal end is folded along a folding line over at least part of the width.

Reel body, method for manufacturing reel body, and method for manufacturing article
12060239 · 2024-08-13 ·

A reel body is the reel body in which an adhesive film having an adhesive layer on a base material layer is wound around a winding core. The adhesive film does not have a protective layer on the adhesive layer and is wound around the winding core in a state in which the adhesive layer and the base material layer are contiguous to each other in the radial direction of the winding core. A width of the winding core in an axial direction is smaller than a width of the adhesive film. In a rolled body of the adhesive film, an overhang portion jutting out in the axial direction of the winding core is provided.

Reel body, method for manufacturing reel body, and method for manufacturing article
12060239 · 2024-08-13 ·

A reel body is the reel body in which an adhesive film having an adhesive layer on a base material layer is wound around a winding core. The adhesive film does not have a protective layer on the adhesive layer and is wound around the winding core in a state in which the adhesive layer and the base material layer are contiguous to each other in the radial direction of the winding core. A width of the winding core in an axial direction is smaller than a width of the adhesive film. In a rolled body of the adhesive film, an overhang portion jutting out in the axial direction of the winding core is provided.

ACCOMMODATION CONTAINER

The present invention relates to an accommodation container and, more specifically, to an accommodation container capable of easily and simply winding a flexible glass-bonded substrate and accommodating the same. To this end, the present invention provides the accommodation container comprising: a container body having a slit, formed at one side thereof, for providing a passage such that the flexible glass-bonded substrate having magnetism is inserted or withdrawn; and a core part rotatably formed inside the container body, formed in parallel to the slit, and winding, around the outer peripheral surface thereof, the flexible glass-bonded substrate by rotation in a state in which the end portion of the flexible glass-bonded substrate, inserted into the container body through the slit, is fixed by magnetic adsorption.

ACCOMMODATION CONTAINER

The present invention relates to an accommodation container and, more specifically, to an accommodation container capable of easily and simply winding a flexible glass-bonded substrate and accommodating the same. To this end, the present invention provides the accommodation container comprising: a container body having a slit, formed at one side thereof, for providing a passage such that the flexible glass-bonded substrate having magnetism is inserted or withdrawn; and a core part rotatably formed inside the container body, formed in parallel to the slit, and winding, around the outer peripheral surface thereof, the flexible glass-bonded substrate by rotation in a state in which the end portion of the flexible glass-bonded substrate, inserted into the container body through the slit, is fixed by magnetic adsorption.

Composite materials
10118365 · 2018-11-06 · ·

A curable sheet-like composite material comprising a layer of curable resin and at least one layer of structural fibres and comprising an outer backing layer of substantially resin-free material which is gas permeable but is substantially non-permeable with respect to the curable resin at room temperature.

Composite materials
10118365 · 2018-11-06 · ·

A curable sheet-like composite material comprising a layer of curable resin and at least one layer of structural fibres and comprising an outer backing layer of substantially resin-free material which is gas permeable but is substantially non-permeable with respect to the curable resin at room temperature.

POWDER FILLING PROCESSES
20180311448 · 2018-11-01 ·

A method for filling a plurality of microdepressions in a major surface of a web with finely divided powder in which the web is fed continuously to and through a powder filling stage including a driven roller. A method of manufacturing an elongate carrier with microdepressions containing finely divided powder comprising steps filling a plurality of microdepressions in a major surface of a web as described, removing from upper surface of the web excess powder not filled within the microdepressions and remaining on areas of the surface between the depressions, and optionally slitting and/or cutting the web in width and/or length.

POWDER FILLING PROCESSES
20180311448 · 2018-11-01 ·

A method for filling a plurality of microdepressions in a major surface of a web with finely divided powder in which the web is fed continuously to and through a powder filling stage including a driven roller. A method of manufacturing an elongate carrier with microdepressions containing finely divided powder comprising steps filling a plurality of microdepressions in a major surface of a web as described, removing from upper surface of the web excess powder not filled within the microdepressions and remaining on areas of the surface between the depressions, and optionally slitting and/or cutting the web in width and/or length.

NIP ROLLER AND METHOD OF MANUFACTURING FILM ROLL BODY

A nip roller includes a core material having a surface coated with rubber. The nip roller having a support length L.sub.1 of 5 m or longer. The rubber surface has a hardness H (deg) equal to or lower than 65 deg as measured by a JIS K6253 Type A durometer (A type). Mass W (kg) of the nip roller and second moment of area I.sub.1 (m.sup.4) and the Young's modulus E.sub.1 (Pa) of the core material satisfy E.sub.1I.sub.1/W?80000.