Heat-resistant paper container and process for preparation thereof
    1.
    发明授权
    Heat-resistant paper container and process for preparation thereof 失效
    耐热纸容器及其制备方法

    公开(公告)号:US4775560A

    公开(公告)日:1988-10-04

    申请号:US43655

    申请日:1987-04-28

    摘要: Disclosed is a heat-resistant paper container which comprises a bottomed seamless press-molded body comprising a laminate of a paper substrate having an elongation of at least 1.5% in the longitudinal direction and an elongation of at least 4.5% in the lateral direction and a coating layer of a hiding pigment formed on both the surfaces of the paper substrate, wherein the amount coated of the hiding pigment is 1 to 50 g/m.sup.2, the binder in the coating layer is a thermosetting resin binder and the binder is present in the coating layer at a weight ratio R.sub.P satisfying the following conditions:R.sub.P =k.multidot.O.sub.A .multidot.d.sub.R (1)wherein O.sub.A stands for the oil absorption (ml/100 g) of the hiding pigment, d.sub.A stands for the density (g/ml) of the binder, and k is a number of from 0.005 to 0.2.

    摘要翻译: 公开了一种耐热纸容器,其包括有底的无缝压制成型体,其包括在纵向方向上具有至少1.5%的伸长率和在横向方向上的至少4.5%的伸长率的纸基材的层压体,以及 形成在纸基材的两面上的遮盖颜料的涂层,其中遮盖颜料的涂布量为1〜50g / m 2,涂层中的粘合剂为热固性树脂粘合剂,粘合剂存在于 涂层以满足以下条件的重量比RP:RP = k×A×dR(1)其中OA表示隐藏颜料的吸油量(ml / 100g),dA表示粘合剂的密度(g / ml) k为0.005〜0.2的数。

    Packaging material comprising iron foil, and container and container lid
composed thereof
    2.
    发明授权
    Packaging material comprising iron foil, and container and container lid composed thereof 失效
    包含铁箔的包装材料,以及由其组成的容器和容器盖

    公开(公告)号:US4686152A

    公开(公告)日:1987-08-11

    申请号:US799388

    申请日:1985-11-18

    IPC分类号: B32B15/08 B65D1/28

    摘要: Disclosed is a packaging material which comprises a laminate having an iron foil having a tensile strength (.sigma..sub.B) in the range represented by the following formula:100 kg/mm.sup.2 .gtoreq..sigma..sub.B .gtoreq.30 kg/mm.sup.2and a thickness (T) in the range represented by the following formula:120 .mu.m.gtoreq.T.gtoreq.15 .mu.mand being provided with a surface treatment layer containing metallic tin, metallic chromium or metallic nickel, and an organic resin covering having a total thickness (t) in the range represented by the following formula:T.sup.1/n C/.sigma..sub.B .gtoreq.t.gtoreq.3 .mu.mwherein n is 5.6 and C is 4630.A metal or pigment having an action of improving the processability, an anti-corrosive action and a hiding action is incorporated or contained in the organic resin coating layer. This packaging material is excellent in processability, corrosion resistance, storability, appearance characteristics and safety.

    摘要翻译: 公开了一种包装材料,其包括具有在下式表示的范围内的拉伸强度(σB)的铁箔的层压体:100kg / mm 2> / =σB> / = 30kg / mm 2,厚度( T)在由下式表示的范围内:120μm/ = T> / =15μm,并且设置有包含金属锡,金属铬或金属镍的表面处理层和具有总共的金属铬的有机树脂覆盖物 由下式表示的范围内的厚度(t):T1 / nC / sigma B> / = t> / =3μm其中n为5.6,C为4630.具有改善加工性能的作用的金属或颜料, 在有机树脂涂层中掺入或包含防腐蚀作用和隐藏作用。 该包装材料的加工性,耐腐蚀性,保存性,外观特性和安全性优异。

    Olefin-vinyl alcohol-vinyl acetal copolymers, process for preparation
thereof and laminate structures including said copolymers
    4.
    发明授权
    Olefin-vinyl alcohol-vinyl acetal copolymers, process for preparation thereof and laminate structures including said copolymers 失效
    烯烃 - 乙烯醇 - 乙烯醇缩醛共聚物,其制备方法和包括所述共聚物的层压结构

    公开(公告)号:US4255490A

    公开(公告)日:1981-03-10

    申请号:US901

    申请日:1979-01-04

    申请人: Tadahiko Katsura

    发明人: Tadahiko Katsura

    摘要: A copolymer comprising 10 to 50 mole % of olefin units and 90 to 50 mole % of vinyl units, 50 to 98 mole % of the vinyl units being vinyl alcohol units and 2 to 50 mole % of the vinyl units being vinyl acetal units, is disclosed. This copolymer has excellent resistance to hot water and excellent oxygen barrier property in combination. When this copolymer is subjected to retortsterilization, blanching is not caused and the excellent oxygen barrier property can be maintained. When this copolymer is laminated on a polyolefin or the like a laminate structure excellent in the interlaminar peel strength is provided.

    摘要翻译: 包含10至50摩尔%的烯烃单元和90至50摩尔%的乙烯基单元的共聚物,50至98摩尔%的乙烯醇单元的乙烯基单元和2至50摩尔%的乙烯基单元是乙烯基缩醛单元, 披露 该共聚物具有优异的耐热水性和优异的隔氧性能。 当对该共聚物进行再杀菌处理时,不会发生烫伤,并且可以保持优异的氧气阻隔性。 当将该共聚物层压在聚烯烃等上时,提供层间剥离强度优异的层压结构。

    Container equipped with label and production method thereof
    5.
    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。

    Welded can and process for preparation thereof
    7.
    发明授权
    Welded can and process for preparation thereof 失效
    焊接罐及其制备方法

    公开(公告)号:US4477501A

    公开(公告)日:1984-10-16

    申请号:US443213

    申请日:1982-11-19

    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。

    Process for preparation of a heat resistance container
    8.
    发明授权
    Process for preparation of a heat resistance container 失效
    制备耐热容器的方法

    公开(公告)号:US5078939A

    公开(公告)日:1992-01-07

    申请号:US159988

    申请日:1988-05-09

    IPC分类号: B65D81/34 D21H19/56

    摘要: A method of making a heat-resistant paper container which comprises a bottomed seamless press-molded body comprising a laminate of a paper substrate having an elongation of at least 1.5% in the longitudinal direction and an elongation of at least 4.5% in the lateral direction and a coating layer of a hiding pigment formed on both the surfaces of the paper substrate, wherein the amount coated of the hiding pigment is 1 to 50 g/m.sup.2, the binder in the coating layer is a thermosetting resin binder and the binder is present in the coating layer at a weight ratio R.sub.P satisfying the following condition:R.sub.P =k.multidot.O.sub.A .multidot.d.sub.Rwherein O.sub.A stands for the oil absorption (ml/100 g) of the hiding pigment, d.sub.A stands for the density (g/ml) of the binder, and k is a number of from 0.005 to 0.2.

    摘要翻译: 一种制造耐热纸容器的方法,该耐热纸容器包括有底的无缝压制成型体,该底部无缝压制成型体包括沿纵向方向延伸至少1.5%的伸长率和沿横向方向至少4.5% 以及形成在纸基材的两面上的遮盖颜料的涂层,其中,遮盖颜料的涂布量为1〜50g / m 2,涂层中的粘合剂为热固性树脂粘合剂,粘合剂存在 在涂层中,重量比RP满足以下条件:RP = k×A×dR其中OA表示隐藏颜料的吸油量(ml / 100g),dA表示粘合剂的密度(g / ml), k为0.005〜0.2的数。

    Easily-openable heat seal lid
    9.
    发明授权
    Easily-openable heat seal lid 失效
    易于开启的热封盖

    公开(公告)号:US4403710A

    公开(公告)日:1983-09-13

    申请号:US376949

    申请日:1982-05-11

    摘要: Disclosed is an easily openable heat seal lid for sealing a vessel proper by forming a heat-sealed portion between the lid and the vessel proper, which comprises a laminate comprising at least an inner face member composed of a thermoplastic resin and a metal foil, wherein scores defining a portion to be opened are formed on the side inner than the portion to be heat-sealed so that the scores extend to the midway of the thickness direction of the metal foil, and said inner face member comprises at least one heat-sealable thermoplastic resin layer having an adhesion strength of at least 800 g/15 mm to the metal foil, a tear strength lower than 3.0 kg and a tensile modulus of at least 300 kg/cm.sup.2. In this heat seal lid, the resin layer can be broken sharply along the scores and opening can be accomplished very easily.

    摘要翻译: 公开了一种用于通过在盖和容器本体之间形成热密封部分来适当地密封容器的容易打开的热封盖,其包括至少包括由热塑性树脂和金属箔构成的内表面构件的层压体,其中 在要被热封的部分的内侧形成限定要打开的部分的分数,使得分数延伸到金属箔的厚度方向的中间,并且所述内表面构件包括至少一个可热封 对金属箔具有至少800g / 15mm的粘合强度,低于3.0kg的撕裂强度和至少300kg / cm 2的拉伸模量的热塑性树脂层。 在这种热封盖中,树脂层可以沿着分数急剧破裂,开口可以非常容易地实现。