Metal vessel having circumferential side seam and adhesive primer for
use in production thereof
    1.
    发明授权
    Metal vessel having circumferential side seam and adhesive primer for use in production thereof 失效
    具有周向侧缝的金属容器和用于生产的粘合剂底漆

    公开(公告)号:US4683263A

    公开(公告)日:1987-07-28

    申请号:US731384

    申请日:1985-05-07

    摘要: Disclosed is a metal vessel comprising an upper member and a lower member, each consisting of a coated cup-shaped formed metal body and a circumferential side seam being formed by lap-bonding the open ends of the upper and lower members to each other through an adhesive, wherein said coated cup-shaped formed metal body is composed of a metal blank having a coating of a vinyl chloride resin having a vinyl chloride unit content of 30 to 97% by weight and a glass transition temperature of at least 40.degree. C. and containing carboxyl groups and/or hydroxyl groups at a concentration of 10 to 500 millimoles/100 g of the resin, said adhesive is an adhesive composed mainly of a copolyester containing in the main chain at least 50 mole %, based on the total acid component, of terephthalic acid, at least 50 mole %, based on the total alcohol component, of 1,4-butane-diol and at least 1 mole % of at least one member selected from other acids and other alcohols, and the upper and lower members are bonded to each other through said vinyl chloride resin coating and said copolyester type adhesive.

    摘要翻译: 公开了一种金属容器,其包括上部构件和下部构件,每个由上部构件和下部构件组成,所述上部构件和下部构件由涂覆的杯形成形金属体和周向侧接缝形成​​,所述外部侧接缝通过将上部构件和下部构件的开口端彼此搭接而形成, 粘合剂,其中所述涂覆的杯形金属体由具有氯乙烯单元含量为30至97重量%且玻璃化转变温度至少为40℃的氯乙烯树脂涂层的金属坯料组成。 并且含有浓度为10-500毫摩尔/ 100g树脂的羧基和/或羟基,所述粘合剂是主要由在主链中含有至少50摩尔%的基于总酸的共聚酯组成的粘合剂 组分,对苯二甲酸,至少50摩尔%,基于总醇组分,1,4-丁二醇和至少1摩尔%的至少一种选自其它酸和其它醇的组分,以及上和 较低的成员是b 通过所述氯乙烯树脂涂层和所述共聚酯型粘合剂彼此粘合。

    Hot-melt adhesive of a copolyester of a dibasic acid with a polyhydric
alcohol
    3.
    发明授权
    Hot-melt adhesive of a copolyester of a dibasic acid with a polyhydric alcohol 失效
    二元酸与多元醇的共聚酯的热熔粘合剂

    公开(公告)号:US4500575A

    公开(公告)日:1985-02-19

    申请号:US543148

    申请日:1983-10-18

    摘要: Disclosed is a hot-melt adhesive which comprises a copolyester of a dibasic acid component comprising 70 to 97 mole % of terephthalic acid and other dibasic acid with a polyhydric alcohol component comprising 70 to 97 mole % of 1,4-butane-diol, 3 to 30 mole % of diethylene glycol and up to 20 mole % of other polyhydric alcohol having 2 to 5 carbon atoms, said copolyester having a reduced viscosity of at least 0.6 dl/g as measured at a temperature of 30.degree. C. in a phenol/tetrachloroethane mixed solvent having a phenol/tetrachloroethane weight ratio of 60/40 at a polymer concentration of 0.25 g/100 ml, a glass transition temperature of at least 31.degree. C. and a crystallinity of 15 to 40 %.This hot-melt adhesive is excellent in the operation adaptability, and in the form of a film, the adhesive has an appropriate rigidity and a good dimension stability. Furthermore, when this hot-melt adhesive is formed into an adhesive layer between seams by hot bonding, the adhesive layer provides a high creep resistance and a good dimension stability. This hot-melt adhesive is valuably used for producing a metal vessel having a circumferential side seam by bonding cup-shaped lower and upper members along circumferential open ends of the two members.

    摘要翻译: 公开了一种热熔粘合剂,其包含二元酸组分的共聚酯,其包含70至97摩尔%的对苯二甲酸和其它二元酸与多元醇组分,所述多元醇组分包含70至97摩尔%的1,4-丁烷二醇,3 至30摩尔%的二甘醇和至多20摩尔%的其他具有2至5个碳原子的多元醇,所述共聚酯在苯酚中在30℃下测得的比浓粘度至少为0.6dl / g /四氯乙烷混合溶剂,聚合物浓度为0.25g / 100ml,玻璃化转变温度为31℃,结晶度为15〜40%,苯酚/四氯乙烷重量比为60/40。 该热熔粘合剂的操作适应性优异,并且以薄膜的形式,粘合剂具有适当的刚度和良好的尺寸稳定性。 此外,当通过热粘合将该热熔粘合剂形成为接缝之间的粘合剂层时,粘合剂层提供高抗蠕变性和良好的尺寸稳定性。 这种热熔粘合剂被有价值地用于制造具有圆周侧接缝的金属容器,所述金属容器通过沿两个构件的周向开口端接合杯状下部和上部构件。

    Process for preparation of metallic bottles
    4.
    发明授权
    Process for preparation of metallic bottles 失效
    金属瓶的制备工艺

    公开(公告)号:US4472219A

    公开(公告)日:1984-09-18

    申请号:US418400

    申请日:1982-09-15

    摘要: Disclosed is a process for the preparation of metallic bottles which comprises lap-bonding circumferential open end portions of upper and lower members, each consisting of a formed cup of a metal, said process being characterized by using at least one thermoplastic resin adhesive having a water absorption of less than 2%, as measured at a temperature of 23.degree. C. and a relative humidity of 80%, and an elasticity contribution ratio [R(t).sub.t=1 ] of from 1.times.10.sup.-4 to 5.times.10.sup.-1, defined by the following formula:R(t).sub.t=1 =J(t).sub.rec,t=1 /J(t).sub.t=1wherein J(t).sub.t=1 represents a creep compliance at a time constant of 1 second when the adhesive is caused to creep at a temperature higher by 30.degree. C. than the melting point of the adhesive under a shear stress of 50 to 5,000 dyne/cm.sup.2, and J(t).sub.rec,t=1 represents an equilibrium recovery creep compliance when the adhesive is caused to creep under the same conditions as described above and the adhesive is then let to recover, and containing in the main or side chain groups ##STR1## at a concentration of 10 to 1400 milliequivalents per 100 g of the adhesive.

    摘要翻译: 公开了一种用于制备金属瓶的方法,该方法包括搭接上部和下部构件的周向开口端部,每个由形成的金属杯组成,所述方法的特征在于使用至少一种具有水的热塑性树脂粘合剂 在23℃和相对湿度为80%,弹性贡献率[R(t)t = 1]下测定的吸收小于2%,定义为1×10-4至5×10-1, 通过以下公式:R(t)t = 1 = J(t)rec,t = 1 / J(t)t = 1其中J(t)t = 1表示在1秒的时间常数下的蠕变柔量 在50至5000达因/厘米2的剪切应力下,粘合剂在比粘合剂的熔点高30℃的温度下蠕变,J(t)rec,t = 1表示平衡恢复蠕变依从性 当在与上述相同的条件下使粘合剂蠕变时,然后让粘合剂回收,并且包含在主链或侧链中 组合,每100g粘合剂的浓度为10至1400毫当量。

    Adhesive for production of metal bottles
    5.
    发明授权
    Adhesive for production of metal bottles 失效
    粘合剂用于生产金属瓶

    公开(公告)号:US4395538A

    公开(公告)日:1983-07-26

    申请号:US416479

    申请日:1982-09-10

    IPC分类号: C09J167/00 C08G63/02

    CPC分类号: C09J167/00

    摘要: Disclosed is a metal bottle adhesive for lap-bonding upper and lower members, each consisting of a cup-like formed article of a metal, on the peripheral ends thereof, said adhesive comprising at least one high-molecular-weight thermoplastic resin having a post crystallinity .DELTA.Wc, defined by the following formula, of less than 20%:.DELTA.Wc=Wc.sub.II -Wc.sub.Iwherein Wc.sub.I stands for the crystallinity (%) of the adhesive which has been molten at a temperature higher by 30.degree. than the softening point thereof and then naturally cooled at room temperature, determined according to the density method, and Wc.sub.II stands for the crystallinity of the adhesive which has then been immersed in water maintained at 70.degree. C. for 10 hours and then naturally cooled and dried at room temperature, determined according to the density method,a shear creep compliance J(t).sub.t=2 hrs of less than 10.sup.-4 cm.sup.2 /hyne at 90.degree. C. and a time constant of 2 hours and a concentration of ##STR1## groups, contained in the main or side chain, of 10 to 1400 meq/100 g of the resin.

    摘要翻译: 公开了一种用于搭接上部和下部构件的金属瓶粘合剂,每个由其上的一个金属的杯状成形件组成,所述粘合剂包括至少一种具有柱的高分子量热塑性树脂 结晶度DELTA Wc由下式定义为小于20%:DELTA Wc = WcII-WcI其中WcI表示在比其软化点高30℃的温度下熔融的粘合剂的结晶度(%) 然后在室温下自然冷却,根据密度法测定,WcII表示粘合剂的结晶度,然后将其浸入保持在70℃的水中10小时,然后自然冷却并在室温下干燥, 根据密度法确定,90℃下剪切蠕变柔量J(t)t = 2小时小于10 -4 cm 2 / hyne,时间常数为2小时,浓度为组,含 在主要或si de链,为10〜1400meq / 100g树脂。

    Metal vessel having circumferential side seam
    7.
    发明授权
    Metal vessel having circumferential side seam 失效
    具有圆周侧缝的金属容器

    公开(公告)号:US4863063A

    公开(公告)日:1989-09-05

    申请号:US753809

    申请日:1985-07-09

    摘要: A metal vessel has a metal bottomed cup-shaped lower member and a metal cup-shaped upper member, the upper and lower members being bonded together by a circumferential side seam. The upper member has a pouring mouth having a small diameter in the central portion thereof. The metal vessel is formed by lap-bonding the circumferential open ends of both the upper and lower members. The side wall of the upper member is formed by subjecting a primer-coated tin-plated steel sheet to draw forming at a side wall plastic forming ratio R of from 1.1 to 1.8; the side wall plastic forming ratio R being defined by the following formula: ##EQU1## wherein W stands for the weight (g) of the blank of the upper member, t stands for the thickness (cm) of the blank of the upper member at the side wall, .rho. stands for the density (g/cm.sup.3) of the blank of the upper member, D.sub.0 stands for the inner diameter (cm) of pouring mouth of the upper member, and D.sub.1 stands for the average inner diameter (cm) of the side wall.In the circumferential bonded portion, the side wall of the lower member is bonded to the side wall of the upper member through an organic adhesive interposed between a primer coating applied to the side wall of the lower member and a primer coating applied to the side wall of the upper member. The bonding strength and resistance to leakage of the lap-bonded circumferential side seam are improved.

    摘要翻译: 金属容器具有金属底杯状下部构件和金属杯状上部构件,上部构件和下部构件通过周向侧部接缝结合在一起。 上部构件具有在其中心部分具有小直径的倾倒口。 金属容器通过搭接上部和下部构件的周向开口端而形成。 上部构件的侧壁通过使底漆涂覆的镀锡钢板以1.1至1.8的侧壁塑性成形比R进行拉伸成形而形成; 侧壁塑性成形比R由下式定义:其中W代表上部件坯料的重量(g),t代表上部件坯料厚度(cm) 侧壁rho表示上部件的坯料的密度(g / cm3),D0表示上部件的浇口的内径(cm),D1代表平均内径(cm) 的侧壁。 在周向接合部分中,下部构件的侧壁通过有机粘合剂粘合到上部构件的侧壁,该有机粘合剂介于施加到下部构件的侧壁的底涂层和施加到侧壁的底漆涂层之间 的上部成员。 提高了搭接周向侧接缝的接合强度和耐漏出性。

    Process for preparation of metal vessels
    9.
    发明授权
    Process for preparation of metal vessels 失效
    金属容器的制备工艺

    公开(公告)号:US4451316A

    公开(公告)日:1984-05-29

    申请号:US435887

    申请日:1982-10-21

    摘要: Disclosed is a process for the preparation of metal vessels, which comprises lap-bonding both the circumferential end portions of upper and lower members, each consisting of a seamless formed metal cup, through a layer of a hot adhesive interposed therebetween, wherein a high frequency induction heating coil is arranged so that the coil covers a part, smaller than the semicircle, of the circumferential portion to be formed into a seam, which circumferential portion consists of said end portions engaged with each other through the hot adhesive layer, electricity is applied to the heating coil to induce an eddy current passing through said end portions and the circumferential portion and the heating coil are rotated relatively to each other, whereby both the end portions are heated and a seam is formed by heat bonding.

    摘要翻译: 公开了一种用于制备金属容器的方法,其包括通过插入其间的热粘合剂层将上部和下部构件的每个由无缝形成的金属杯组成的周向端部搭接在一起,其中高频 感应加热线圈被布置成使得线圈覆盖要形成接缝的圆周部分的小于半圆的部分,该圆周部分由通过热粘合剂层彼此接合的端部组成,施加电力 到加热线圈以引起通过所述端部的涡流,并且周向部分和加热线圈相对于彼此旋转,由此两个端部被加热并且通过热粘合形成接缝。

    Side seam-coated tin-free steel welded can
    10.
    发明授权
    Side seam-coated tin-free steel welded can 失效
    侧面镀锡无锡钢焊接罐

    公开(公告)号:US4384657A

    公开(公告)日:1983-05-24

    申请号:US270126

    申请日:1981-06-03

    摘要: Disclosed is a welded side-seamed can formed by welding a can blank comprising a steel plate substrate having, formed thereon, a coating layer consisting of a metallic chromium layer and a chromium oxide layer formed on the metallic chromium layer, wherein the so-formed side seam has an exposed steel plate layer consisting of a compact and dense steel oxide formed mainly of magnetite, which has a thickness of 50 to 800 A, especially 50 to 400 A, and a coating of a resin or resinous composition consisting of carbonyl, hydroxyl, ether and epoxy groups at a concentration of 10 to 2000 millimoles per 100 g of the resin is formed on at least one surface portion of said side seam through said steel oxide layer.

    摘要翻译: 公开了一种焊接侧缝合罐,其通过焊接包括其上形成有由金属铬层和形成在金属铬层上的铬氧化物层的涂层形成的钢板基板的罐坯料而形成,其中所形成的 侧接缝具有由主要由磁铁矿形成的致密且致密的氧化铁组成的暴露的钢板层,其厚度为50至800,特别是50至400,以及由羰基, 通过所述钢氧化物层在所述侧缝的至少一个表面部分上形成浓度为10-2000毫摩尔/ 100g树脂的羟基,醚和环氧基。