-
公开(公告)号:US5527616A
公开(公告)日:1996-06-18
申请号:US194227
申请日:1994-02-09
申请人: Yasushi Hatano , Kazuo Taira , Makoto Yoshida , Hideo Tosaki
发明人: Yasushi Hatano , Kazuo Taira , Makoto Yoshida , Hideo Tosaki
IPC分类号: B32B7/12 , B32B15/08 , B65D65/40 , C08G18/10 , C08G18/42 , C09J175/00 , C09J175/04 , C09J175/06 , B32B27/22 , B32B27/40
CPC分类号: C08G18/10 , B32B7/12 , C08G18/4216 , C09J175/06 , C08G2170/20 , Y10T428/31551 , Y10T428/31562 , Y10T428/31565 , Y10T428/31573 , Y10T428/31576 , Y10T428/3158 , Y10T428/31587 , Y10T428/31605
摘要: A laminate for flexible packaging and a process for preparing the same. The laminate for flexible packaging is obtained by joining a plurality of flexible blanks via layers of an adhesive agent, wherein the layers of said adhesive agent are layers of an isocyanate-terminated polyurethane type hot-melt resin that is crosslinked with the moisture, the residual amount of an organic solvent in said laminate is 10 .mu.g/m.sup.2 or smaller per a unit inner surface, the peeling strength at 25.degree. C. is 250 g/15 mm of width or greater, and a peeling strength retentivity at 80.degree. C. is 30% or greater of the peeling strength at 25.degree. C.
摘要翻译: 用于柔性包装的层压材料及其制备方法。 用于软包装的层压材料是通过粘合剂层连接多个柔性坯料而获得的,其中所述粘合剂层是与水分交联的异氰酸酯封端的聚氨酯类热熔树脂层,残余物 所述层叠体中的有机溶剂的含量相对于每单位内表面为10g / m 2以下,25℃下的剥离强度为250g / 15mm以上,在80℃下的剥离强度保持率 在25℃下的剥离强度为30%以上
-
公开(公告)号:US5116651A
公开(公告)日:1992-05-26
申请号:US460064
申请日:1990-03-16
申请人: Tadahiko Katsura , Kikuo Matsuoka , Kazuo Miyake , Kazuo Taira , Yoshiki Watanabe , Hiroshi Ueno
发明人: Tadahiko Katsura , Kikuo Matsuoka , Kazuo Miyake , Kazuo Taira , Yoshiki Watanabe , Hiroshi Ueno
CPC分类号: B65D77/2032 , B65D2577/2025 , B65D2577/205 , Y10T428/1352 , Y10T428/1355 , Y10T428/1397 , Y10T428/269 , Y10T428/2804
摘要: A sealed vessel is formed by heat-sealing a lid to a flanged vessel proper while forming a coating of a composition prepared by dispersing a small amount of an acid-modified olefin resin in a thermosetting resin on one of the faces to be heat-sealed and forming an olefin resin layer on the other face to be heat-sealed. The heat-sealed portion of this vessel has excellent heat resistance and excellent pressure resistance, and opening in the heat-sealed faces can be easily accomplished by hands.
摘要翻译: PCT No.PCT / JP89 / 00500 Sec。 371日期1990年3月16日 102(e)1990年3月16日PCT PCT 1989年5月18日PCT公布。 出版物WO89 / 11426 日本特开1989年11月30日。密封容器通过将盖子热封到法兰的容器上形成,同时形成通过将少量的酸改性烯烃树脂分散在热固性树脂中的一种而制备的组合物的涂层 要被热密封的表面,并在待热密封的另一面上形成烯烃树脂层。 该容器的热密封部分具有优异的耐热性和优异的耐压性,并且可以用手轻松地实现热封面的开口。
-
公开(公告)号:US4915289A
公开(公告)日:1990-04-10
申请号:US354315
申请日:1989-03-08
申请人: Yasushi Hatano , Tamio Fujiwara , Michio Watanabe , Hideo Kurashima , Kazuo Taira , Kazuma Kuse
发明人: Yasushi Hatano , Tamio Fujiwara , Michio Watanabe , Hideo Kurashima , Kazuo Taira , Kazuma Kuse
CPC分类号: B65D77/2032 , B65D2577/205 , B65D2577/2066
摘要: A container composed of a plurality of container materials the opposing parts of which are sealed by heat sealing, wherein at least an opening start part of the sealed portion is of a laminated structure consisting of the plurality of container materials and an intermediate material inserted therebetween. The intermediate material and one of the container materials are tightly sealed, and the intermediate material and another of the container materials are sealed easily peelably. The inside end edge of the easily peelable seal portion is positioned more toward the center of the container than the inside end edge of the tight seal portion. At an opening start position, the outside end edge of the easily peelable seal portion is positioned more toward the center of the container than the outside end edge of the tight seal portion, and the intermediate material is provided so as to jut outwwardly of a heat sealing flat portion of a container flange. The strength of peeling of this sealed container from its central side is high enough to withstand retorting or the like, and opening of the container from outside can be effected by hand accurately and stably.
-
公开(公告)号:US4773558A
公开(公告)日:1988-09-27
申请号:US18547
申请日:1987-02-25
CPC分类号: B65D17/163 , C08G69/36
摘要: An easily openable closure adapted to be fixed to a can body by seaming. The closure comprises a closure body of a rigid metallic material, a score formed therein reaching halfways in the thickness direction of the metallic closure body for defining a portion to be opened, and an opening tab provided near a score shearing starting point through a bonding support. The bonding support is comprised of a polyamide-type adhesive containing 6.1 to 15.0 main-chain carbon atoms on an average per amide group and having a crystallinity of 15 to 40% and a dynamic modulus, determined at a temperature of 25.degree. C. and a relative humidity of not more than 30%, of 0.8.times.10.sup.10 to 3.3.times.10 .sup.10 dynes/cm.sup.2.
摘要翻译: 适于通过接缝固定到罐身上的容易打开的封闭件。 闭合件包括刚性金属材料的封闭体,其中形成的刻痕在金属封闭体的厚度方向上半部分形成,用于限定待打开的部分,以及设置在分数剪切起始点附近通过粘合支撑件 。 粘合载体由平均每个酰胺基含有6.1至15.0个主链碳原子并具有15至40%的结晶度和在25℃温度下确定的动态模量的聚酰胺型粘合剂组成, 相对湿度不大于30%,为0.8×10 10至3.3×10 10达因/ cm 2。
-
公开(公告)号:US4564541A
公开(公告)日:1986-01-14
申请号:US577823
申请日:1984-02-07
申请人: Kazuo Taira , Akira Sakamoto , Muneki Yamada , Masanori Aizawa , Hiroshi Ueno
发明人: Kazuo Taira , Akira Sakamoto , Muneki Yamada , Masanori Aizawa , Hiroshi Ueno
CPC分类号: B65D1/0215 , B32B27/36 , B65D65/40 , B32B2272/00 , Y10T428/1341 , Y10T428/1379 , Y10T428/2852 , Y10T428/31507 , Y10T428/31786 , Y10T428/31797 , Y10T428/31855 , Y10T428/31909
摘要: Disclosed is a laminate structure comprising a layer of a creep-resistant resin composed mainly of ester recurring units and a gas barrier layer containing an olefin-vinyl alcohol copolymer, which are laminated through a thermoplastic resin adhesive layer, wherein the adhesive resin is composed of a copolyester or copolyester composition comprising in the main chain at least two acid components selected from (i) an isophthalic acid component, (ii) a terephthalic acid component and (iii) a linear or cyclic aliphatic dibasic acid component.
摘要翻译: 公开了一种层压结构,其包括主要由酯重复单元组成的抗蠕变树脂层和含有烯烃 - 乙烯醇共聚物的阻气层,层压通过热塑性树脂粘合剂层,其中粘合剂树脂由 共聚酯或共聚酯组合物,其在主链中包含至少两种选自(i)间苯二甲酸组分,(ii)对苯二甲酸组分和(iii)直链或环状脂族二元酸组分的酸组分的酸组分。
-
公开(公告)号:US4477501A
公开(公告)日:1984-10-16
申请号:US443213
申请日:1982-11-19
申请人: Shunji Kojima , Tadahiko Katsura , Hiroshi Ueno , Kazuo Taira , Tsuneo Imatani
发明人: Shunji Kojima , Tadahiko Katsura , Hiroshi Ueno , Kazuo Taira , Tsuneo Imatani
IPC分类号: B65D8/22 , B65D25/14 , C09D123/02 , C09J131/04 , B65D65/40
CPC分类号: B65D25/14 , Y10S220/917 , Y10T428/1359 , Y10T428/2804 , Y10T428/2826
摘要: Disclosed is a coated welded can having a metal-exposed face inclusive of a seam covered with a coating, wherein the coating comprises at least one organic resin coating layer and at least one metal film, and at least the portion of the organic resin coating that adheres to the metal-exposed face is comprised of a copolymer of ethylene with a carbonyl group-containing, ethylenically unsaturated monomer or a blend containing this copolymer.In this coated welded can, the adhesion of the coating, the corrosion resistance of the seam and the appearance characteristics of the seam are highly improved. Furthermore, the coating of this welded can is not damaged by such processing as flanging, beading or double-seaming or when the welded can is subjected to the retort sterilization.
摘要翻译: 公开了一种具有金属暴露面的涂覆焊接罐,其包括覆盖有涂层的接缝,其中所述涂层包括至少一个有机树脂涂层和至少一个金属膜,并且所述有机树脂涂层的至少一部分 粘附到金属暴露面上由乙烯与含羰基的烯属不饱和单体的共聚物或含有该共聚物的共混物组成。 在这种涂层焊接罐中,涂层的附着力,接缝的耐腐蚀性和接缝的外观特性得到了很大的改善。 此外,这种焊接的罐的涂层不会受到诸如凸缘,珠粒或双重接缝之类的处理或当焊接罐进行蒸煮灭菌时的损坏。
-
-
-
-
-