摘要:
A controller for a pouch-making machine for manufacturing a pouch while feeding a pair of film materials each provided with a reference mark that indicates a reference position for layering the film materials together, includes a driven roller shift unit for independently shifting each shaft of a pair of driven rollers that rotate being driven by the pair of film materials being fed and a control unit for controlling the driven roller shift unit based on a result of an image-shooting unit shooting images of the reference marks, so that positions of the reference marks provided on the pair of film materials coincide.
摘要:
The present invention is a bag making machine (20, 30). The bag making machine (20, 30) includes: a conveying unit (37) which conveys a multi-layer film (S) in which films (13a, 13b) are overlapped; a side edge sealing device (27) which thermally fuses the films (13a, 13b) to each other; and an ultrasonic device (26) which crushes a part of a zipper member (14) disposed between films (13a, 13b). The side edge sealing device (27) includes: a platform (44); and a heat-generating head (45). The ultrasonic device (26) includes: an anvil (41); and an ultrasonic horn head (42). The heating-generating head (45) and the ultrasonic horn head (42) reciprocate at a same cycle via a link member (51).
摘要:
A square-bottomed packaging bag (1) of the present invention is a square-bottomed packaging bag formed by bending a one-piece soft packaging material and includes a quadrangular bottom surface (10), a front surface (20) and a rear surface (30) standing from two opposite sides of the bottom surface, and a left side surface (40) and a right side surface (50) connecting the front surface and the rear surface, in which each of the left side surface and the right side surface includes a first region (41, 51) positioned on the front surface side, a second region (42, 52) positioned on the rear surface side, and a side-surface-joining portion (43, 53) joining the first region and the second region.
摘要:
A spout cap is a spout cap for closing a mouth portion of a spout main body, and includes a cylindrical body portion made of resin, and a sealing film joined to the body portion, in which the sealing film has a thermal bonding layer which is configured to join to a distal end surface of the mouth portion when the mouth portion is closed.
摘要:
A gusset bag of the present invention includes a pair of flat surface portions, a pair of side surface portions, a content storing portion which is formed of the pair of flat surface portions and the pair of side surface portions and stores contents therein, an upper content non-storing portion which is provided above the content storing portion and stores no contents therein, a mouth portion provided on one of the pair of flat surface portions, a storing portion upper seal portion which is provided above the mouth portion and partitions the content storing portion and the upper content non-storing portion, an upper cut that has a shape in which at least one portion of a periphery of a predetermined region of the upper content non-storing portion on the storing portion upper seal portion side is not cut and another portion of the periphery is cut, and is formed to penetrate the pair of flat surface portions, and a penetrating portion provided in the predetermined region.
摘要:
A container 1 according to an embodiment includes a body member 2 so formed of a stacked film 10 as to be self-standing and having an upper opening end 2a and a frame member 3 that is so provided as to be joined with an outer circumferential surface of the upper opening end 2a of the body member 2 and reinforces an edge portion of the upper opening end 2a in such a way that a predetermined opening shape of the upper opening end 2a is maintained, and the frame member 3 has a container holder 4 that is provided in a position where a finger touches the body member 2 when the body member 2 is held and extends downward from the frame member 3 to a halfway point of the body member 2.
摘要:
A blow-molded container is provided obtained by blow-molding a resin composition containing the following components (A) to (C): (A) 78 parts by mass to 55 parts by mass of a linear low-density polyethylene having a density of 910 kg/m3 to 925 kg/m3 and a melt mass flow rate of 1.5 g/10 minutes or more and less than 3.0 g/10 minutes; (B) 15 parts by mass to 25 parts by mass of a high-density polyethylene having a density of 945 kg/m3 to 970 kg/m3 and a melt mass flow rate of 1.0 g/10 minutes to 3.0 g/10 minutes; and (C) 7 parts by mass to 20 parts by mass of a low-density polyethylene having a density of 910 kg/m3 to 930 kg/m3 and a melt mass flow rate of 0.5 g/10 minutes to 8.0 g/10 minutes.
摘要翻译:通过将含有以下成分(A)〜(C)的树脂组合物吹塑成型得到吹塑成形容器:(A)78质量份55质量份密度为 910kg / m3至925kg / m 3,熔体质量流量为1.5g / 10分钟以上且小于3.0g / 10分钟; (B)15质量份〜25质量份密度为945kg / m 3〜970kg / m 3,熔体质量流量为1.0g / 10分钟〜3.0g / 10分钟的高密度聚乙烯; 和(C)7质量份〜20质量份密度为910kg / m 3〜930kg / m 3,熔体质量流量为0.5g / 10分钟〜8.0g / 10分钟的低密度聚乙烯 。
摘要:
This invention provides a molded fastener part having a good heat-bondability to PET resin film and being excellent in flexibility and sealability, comprising a substrate layer, a fastening rail layer comprising a polyolefin resin and having a groove portion or a rib portion, and an adhesive layer located therebetween, wherein said substrate layer is made of a polyethylene terephthalate resin composition comprising 100 parts by weight of polyethylene terephthalate, 0.1-3 parts by weight of styrene-methyl (metha) acrylate-glycidyl methacrylate copolymer, 3-20 parts by weight of softening agent, and 0.05-1.5 parts by weight of molding assistant, and said adhesive layer comprises a copolymer of ethylene and a monomer containing epoxy group, or a copolymer of ethylene, (metha) acrylate ester and a dicarboxylic anhydride monomer.
摘要:
A thermal insulating packaging film which includes: a base material; and an open-cell layer disposed on one face of the base material and made of polyolefin. The open-cell layer in the thermal insulating packaging film preferably has an average bore diameter of 150 μm to 500 μm.
摘要:
Provided is a coextruded film including an adhesive layer, which is formed from a blend of a maleic anhydride modified polyolefin resin and a polyolefin resin, between a barrier layer that is formed from an ethylene vinyl alcohol copolymer, and a sealant layer that is formed from a polyolefin resin. When this adhesive layer is applied, it is possible to provide a coextruded film which has a sufficient barrier property due to the barrier layer formed from the ethylene vinyl alcohol copolymer, and in which surface gloss is satisfactory, and irregularities are suppressed, and thus the exterior appearance thereof is excellent.