Container equipped with label and production method thereof
    1.
    发明授权
    Container equipped with label and production method thereof 失效
    装有标签的集装箱及其生产方法

    公开(公告)号:US5223315A

    公开(公告)日:1993-06-29

    申请号:US445661

    申请日:1989-12-06

    摘要: In a hollow molded container equipped with a label and its production method, molding is made by use of a label consisting, as a base, of a stretched film of a plastic having a thermal shrinkage ratio greater than a mold shrinkage ratio of a plastic constituting the outer surface of a container, at a temperature 40.degree. C. lower than the melting point or softening point of the plastic so that the label is bonded to the container at a residual equilibrium shrinkage ratio (Rs), defined below, of 0.5 to 100%: Rs=L.sub.1 -L.sub.2 /L.sub.1, where L.sub.1 is a length of a label film peeled from the container and L.sub.2 is a length when the peeled label film is brought to equilibrium at the temperature (T.sub.1) described above. In this manner, crease and swelling of the label during labelling operation inside the mold can be prevented and adhesion and peel-resistance between the label and the container outer surface can be improved.

    摘要翻译: PCT No.PCT / JP89 / 00372 Sec。 371日期1989年12月6日第 102(e)1989年12月6日PCT PCT 1989年4月6日提交PCT。 出版物WO89 / 09689 日期:1989年10月19日。在具有标签及其制造方法的中空成形容器中,通过使用热塑性收缩率大于 在比塑料的熔点或软化点低40℃的温度下,构成容器外表面的塑料的模具收缩率使得标签以残余平衡收缩率(Rs)结合到容器上, 定义如下,为0.5〜100%:Rs = L1-L2 / L1,其中L1为从容器剥离的标签膜的长度,L2为当剥离的标签膜在温度(T1)达到平衡时的长度 ) 如上所述。 以这种方式,可以防止标签在模具内的标签操作期间的折痕和膨胀,并且可以提高标签和容器外表面之间的粘附和抗剥离性。

    Composite material for packaging containers
    2.
    发明授权
    Composite material for packaging containers 失效
    用于包装容器的复合材料

    公开(公告)号:US4533576A

    公开(公告)日:1985-08-06

    申请号:US519812

    申请日:1983-08-03

    摘要: A composite material for packaging containers which has excellent sealability, easy openability and excellent flavor-retaining property is provided. The composite material consists of a metallic foil and a thermoplastic resin selected from the group consisting of polyolefinic resins, polyester resins, polyamide resins, polycarbonate resins and mixtures thereof, said thermoplastic resin layer having a thickness of 1 to 20 microns and a surface roughness of not more than 4.0 .mu.m Rmax L0.80 mm. The thermoplastic resin has a carbonyl concentration of 1 to 600 milliequivalents/100 g of resin for the polyolefinic resins, 1,000 to 1,300 milliequivalents/100 g of resin for the polyester resins, 500 to 1,200 milliequivalents/100 g of resin for the polyamide resins and 600 to 800 milliequivalents/100 g of resin for the polycarbonate resins.

    摘要翻译: 提供了具有优异的密封性,易开封性和优良的保鲜性的包装容器用复合材料。 复合材料由金属箔和选自聚烯烃树脂,聚酯树脂,聚酰胺树脂,聚碳酸酯树脂及其混合物的热塑性树脂组成,所述热塑性树脂层的厚度为1至20微米,表面粗糙度为 不超过4.0米Rmax L0.80毫米。 热塑性树脂的羰基浓度为1〜600毫当量/ 100g聚烯烃树脂用树脂,1000〜1300毫当量/ 100g聚酯树脂用树脂,500〜1200毫当量/ 100g聚酰胺树脂用树脂, 600至800毫当量/ 100g用于聚碳酸酯树脂的树脂。