Process for surface treatment of metal materials
    1.
    发明授权
    Process for surface treatment of metal materials 失效
    金属材料表面处理工艺

    公开(公告)号:US4701354A

    公开(公告)日:1987-10-20

    申请号:US800135

    申请日:1985-11-20

    摘要: A very thin coating layer having a thickness of the order of angstroms of a hydroxymethyl substituted phenol is applied to the surface of a metal material. The hydroxylmethyl substituted phenol, such as saligenin, is applied in the gaseous phase to the surface of the metal material maintained at a high temperature.By forming this ultra-thin coating layer, the heat bondability of a thermoplastic resin layer to the metal material can be effectively improved. This technique is advantageously used in various fields, for example, for production of bonded cans.

    摘要翻译: 将具有羟甲基取代酚的埃的埃厚度的非常薄的涂层施加到金属材料的表面上。 将羟甲基取代的苯酚(例如水杨苷)以气相的形式施加到保持在高温下的金属材料的表面。 通过形成该超薄涂层,可以有效地提高热塑性树脂层与金属材料的热粘合性。 该技术有利地用于各种领域,例如用于生产粘结罐。

    Surface-treated steel plate and bonded structure of metal material
    2.
    发明授权
    Surface-treated steel plate and bonded structure of metal material 失效
    表面处理钢板和金属材料的结合结构

    公开(公告)号:US4916031A

    公开(公告)日:1990-04-10

    申请号:US270440

    申请日:1988-11-08

    IPC分类号: B29C65/00 C09J5/02 C23C14/12

    摘要: A very thin coating layer having a thickness of the order of 1-100 angstroms of a hydroxymethyl substituted phenol is applied to the surface of a metal material. The hydroxylmethyl substituted phenol, such as saligenin, is applied in the gaseous phase to the surface of the metal material maintained at a high temperature.By forming this ultra-thin coating layer, the heat bondability of a thermoplastic resin layer to the metal material can be effectively improved. This technique is advantageously used in various fields, for example, for production of bonded cans. The metal material comprises a steel plate substrate and a chromium-containing layer on the surface of the substrate, and the very thin layer is applied on the chromium-containing layer.

    摘要翻译: 将具有1-100埃羟甲基取代苯酚的厚度的非常薄的涂层施加到金属材料的表面上。 将羟甲基取代的苯酚(例如水杨苷)以气相的形式施加到保持在高温下的金属材料的表面。 通过形成该超薄涂层,可以有效地提高热塑性树脂层与金属材料的热粘合性。 该技术有利地用于各种领域,例如用于生产粘结罐。 金属材料在基材表面上包括钢板基材和含铬层,并且将非常薄的层施加在含铬层上。

    Welded can and process for preparation thereof
    3.
    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:US4471883A

    公开(公告)日:1984-09-18

    申请号:US502604

    申请日:1983-06-09

    摘要: Disclosed is a process for the preparation of welded cans, which comprises forming a blank comprised of a surface-treated steel plate into a cylinder and passing a lap portion of the formed cylinder between a pair of electrode rollers through an electrode wire to effect electric resistance welding, wherein said surface-treated steel plate comprises a layer of metallic tin or a tin-iron alloy formed on the steel plate substrate in an amount of 0.05 to 1.0 g/m.sup.2 as calculated as metallic tin and a hydrated chromium oxide layer formed on said tin layer in an amount of 0.005 to 0.05 g/m.sup.2 as calculated as metallic chromium and electric resistance welding is carried out in an inert atmosphere in the state where an electrode wire having a plating layer of tin or a tin alloy having a thickness of 0.1 to 20 .mu.m is kept in close contact with the surface of said surface-treated steel plate.In the inner and outer surface portions of the side seam of a welded can prepared according to this process, the thickness of the oxide layer is controlled below 400 .ANG. and the amount of tin in these inner and outer surface portions is at least 60% of the amount of tin in the starting surface-treated steel plate, and this welded can is excellent in the corrosion resistance, lacquer adhesion and appearance characteristics of the seam.

    摘要翻译: 公开了一种用于制备焊接罐的方法,其包括将由表面处理的钢板组成的坯料成形为圆柱体,并将成形的圆筒的搭接部分通过电极线通过一对电极辊之间以实现电阻 焊接,其中所述表面处理钢板包括金属锡或锡 - 铁合金层,其形成在钢板基材上,其量为0.05-1.0g / m 2,以金属锡计算,并且水合氧化铬层形成在 所述锡层以金属铬计算为0.005〜0.05g / m 2,并且在惰性气氛中进行电阻焊接,其中在具有锡或锡合金镀层的电极线的厚度为 0.1〜20μm与表面处理钢板的表面保持紧密接触。 在根据该方法制备的焊接罐的侧接缝的内表面和外表面部分中,氧化物层的厚度控制在400以下,并且这些内表面部分和外表面部分中的锡的量至少为 起始表面处理钢板中的锡量,该焊接罐的接缝的耐腐蚀性,漆附着性和外观特性优异。

    Bright welded seam can of tinplate
    4.
    发明授权
    Bright welded seam can of tinplate 失效
    镀锡板明亮焊缝

    公开(公告)号:US4282981A

    公开(公告)日:1981-08-11

    申请号:US139632

    申请日:1980-04-11

    摘要: Disclosed is a bright welded seam can of tinplate having a side seam formed by welding, wherein each of the inner and outer surfaces of the side seam has an outermost surface layer having a thickness of 50 to 400 A and being composed of oxides and a subsequent intermediate layer composed of an iron-tin alloy, which has a thickness corresponding to 5 to 100% of the thickness of the whole tin layer in the tinplate blank, and wherein the inner and outer surfaces of the side seam have a reflectance corresponding to at least 60% of the reflectance of the tinplate.This bright welded seam can is excellent in the appearance of the seam, the corrosion resistance and the adhesion of the coating.

    摘要翻译: 公开了一种具有通过焊接形成的侧接缝的马口铁的光亮焊缝罐,其中侧接缝的内表面和外表面中的每一个具有厚度为50至400的最外表面层,并且由氧化物和随后的 中间层由铁 - 锡合金组成,其厚度对应于马口铁板坯中整个锡层的厚度的5至100%,并且其中侧缝的内表面和外表面的反射率对应于 马口铁反射率的至少60%。 这种明亮的焊缝可以在接缝的外观上,耐腐蚀性和涂层的粘附性优异。

    Welded can and process for preparation thereof
    5.
    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:US4409456A

    公开(公告)日:1983-10-11

    申请号:US240824

    申请日:1981-03-05

    摘要: Disclosed is a process for the preparation of welded cans, which comprises forming a blank comprised of a surface-treated steel plate into a cylinder and passing a lap portion of the formed cylinder between a pair of electrode rollers through an electrode wire to effect electric resistance welding, wherein said surface-treated steel plate comprises a layer of metallic tin or a tin-iron alloy formed on the steel plate substrate in an amount of 0.05 to 1.0 g/m.sup.2 as calculated as metallic tin and a hydrated chromium oxide layer formed on said tin layer in an amount of 0.005 to 0.05 g/m.sup.2 as calculated as metallic chromium and electric resistance welding is carried out in an inert atmosphere in the state where an electrode wire having a plating layer of tin or a tin alloy having a thickness of 0.1 to 20 .mu.m is kept in close contact with the surface of said surface-treated steel plate.In the inner and outer surface portions of the side seam of a welded can prepared according to this process, the thickness of the oxide layer is controlled below 400 A and the amount of tin in these inner and outer surface portions is at least 60% of the amount of tin in the starting surface-treated steel plate, and this welded can is excellent in the corrosion resistance, lacquer adhesion and appearance characteristics of the seam.

    摘要翻译: 公开了一种用于制备焊接罐的方法,其包括将由表面处理的钢板组成的坯料成形为圆柱体,并将成形的圆筒的搭接部分通过电极线通过一对电极辊之间以实现电阻 焊接,其中所述表面处理钢板包括金属锡或锡 - 铁合金层,其形成在钢板基材上,其量为0.05-1.0g / m 2,以金属锡计算,并且水合氧化铬层形成在 所述锡层以金属铬计算为0.005〜0.05g / m 2,并且在惰性气氛中进行电阻焊接,其中在具有锡或锡合金镀层的电极线的厚度为 0.1〜20μm与表面处理钢板的表面保持紧密接触。 在根据该方法制备的焊接罐的侧缝的内表面和外表面部分中,氧化物层的厚度被控制在400A以下,并且这些内表面部分和外表面部分中的锡的量为至少60% 起始表面处理钢板中的锡量,该焊接罐的接缝的耐腐蚀性,漆附着性和外观特性优异。

    Retortable bonded can
    6.
    发明授权
    Retortable bonded can 失效
    可冻结粘结罐

    公开(公告)号:US4392582A

    公开(公告)日:1983-07-12

    申请号:US251945

    申请日:1981-04-07

    摘要: A retortable bonded TFS can coated with an organic lacquer film in which the seaming portion of the can body is bonded with an organic adhesive, characterized in that (1) the amounts of the metallic chromium layer and the chromium oxide layer deposited are 70-130 mg/m.sup.2 and 5-30 mg/m.sup.2, respectively, as metallic chromium; the amount of alkali-soluble chromium in these layers after heating at 210.degree. C. for 10 minutes is not more than 12 mg/m.sup.2 and not more than 70% by weight of the amount of the deposited chromium oxide before heating; the area of thickness unevenness of the chromium oxide is not more than 10%; and the amount of metal exposed is not more than 30 mg/dm.sup.2, expressed as the amount of copper deposited (2) the organic lacquer film layer is a baked and cured film of a mixed lacquer composed of 70 to 85 parts by weight of an epichlorohydrin-bisphenol A type epoxy resin having a number average molecular weight of 2900 to 3750 and 30 to 15 parts by weight of a resol-type phenolic resin derived from a monohydric phenol, bisphenol A and an aldehyde; the phenolic resin has such a molecular weight distribution that the proportion of a high-molecular-weight portion having 3 or more rings is 60 to 70% by weight and the proportion of a low-molecular-weight portion having 2 or less rings is 40 to 30% by weight; and the baked and cured film contains 83 to 87 parts by weight of the epoxy resin and 17 to 13 parts by weight of the phenolic resin, and (3) the adhesive is a linear polyamide adhesive.

    摘要翻译: 可蒸煮的TFS可以涂覆有机漆膜,其中罐体的接缝部分用有机粘合剂粘合,其特征在于:(1)金属铬层和沉积的氧化铬层的量为70-130 mg / m2和5-30 mg / m2,分别为金属铬; 在210℃下加热10分钟后,这些层中的碱溶性铬的量不超过加热前沉积的氧化铬的量的12mg / m 2且不大于70重量% 氧化铬的厚度不均匀面积不大于10%; 并且暴露的金属量不大于30mg / dm 2,表示为沉积的铜量(2)有机漆膜层是由70至85重量份的混合漆组成的混合漆的烘烤和固化膜 数均分子量为2900〜3750的表氯醇 - 双酚A型环氧树脂和30〜15重量份由一元酚,双酚A和醛衍生的甲阶酚醛树脂型酚醛树脂; 酚醛树脂具有这样的分子量分布,即具有3个以上环的高分子量部分的比例为60〜70重量%,具有2个以下环的低分子量部分的比例为40 至30重量%; 并且烘烤和固化膜含有83至87重量份的环氧树脂和17至13重量份的酚醛树脂,和(3)粘合剂是线性聚酰胺粘合剂。

    Method of manufacturing a welded can body
    7.
    发明授权
    Method of manufacturing a welded can body 失效
    焊接罐体的制造方法

    公开(公告)号:US4404447A

    公开(公告)日:1983-09-13

    申请号:US252330

    申请日:1981-04-09

    摘要: A method of manufacturing a welded can body from tinplate or a tin-iron alloy plated steel sheet comprises overlapping the opposite marginal portions of a blank of the tinplate or the tin-iron plated steel sheet to form a can body preform having an overlapping portion, applying at least to the cut edges of the marginal portions of the blank a fluxing agent promoting wetting of steel with molten tin, and electrical resistance seam welding the overlapping portion in a nonoxidizing atmosphere by employing a pair of wire electrodes each covered by a layer of metallic tin on the surface thereof facing the overlapping portion. The welded portion has improved corrosion resistance, as an extruded weld portion and a remaining cut edge surface portion thereof are covered with tin transferred from the surfaces of the wire electrodes and/or the tinplate during the welding operation.

    摘要翻译: 由马口铁或锡 - 铁合金镀覆钢板制造焊接罐体的方法包括与镀锡钢板或镀锡钢板的坯料的相对的边缘部分重叠以形成具有重叠部分的罐体预制件, 至少向坯料的边缘部分的切割边缘施加助熔剂以促进钢与熔融锡的润湿,并且电阻缝在非氧化气氛中将重叠部分焊接在一起,使用一对线电极 其表面上的金属锡面向重叠部分。 焊接部分具有改进的耐腐蚀性,因为在焊接操作期间,由焊丝电极和/或马口铁板的表面转移的锡被挤出焊接部分和剩余的切割边缘表面部分覆盖。

    Method for surface treatment of metal blanks
    8.
    发明授权
    Method for surface treatment of metal blanks 失效
    金属坯料表面处理方法

    公开(公告)号:US4650700A

    公开(公告)日:1987-03-17

    申请号:US786520

    申请日:1985-10-11

    IPC分类号: B29C70/68 C23C14/12 C23C16/00

    CPC分类号: C23C14/12

    摘要: Surface treatment of metal blanks is achieved by applying an oxirane ring-containing compound in the gas phase to the surface of a metal blank maintained at a high temperature. According to this method, a covering layer which is much thinner than a conventional so-called adhesive primer coating layer and has a thickness of the angstrom order is formed on the surface of a metal blank. If a thermoplastic resin layer is coated on the metal surface treated with this oxirane ring-containing compound, the initial adhesion and the adhesion after lapse of time are highly improved over these adhesions attainable by the conventional methods. Even if a lacquer containing a thermosetting resin instead of the thermoplastic resin is coated and dried on the metal surface treated with this bonding compound, a similar effect can be attained. Accordingly, when an organic material is bonded or laminated to the so-treated metal surface or when metal-to-metal bonding is performed, a strong bonding can be maintained in the bonded portion.

    摘要翻译: 金属坯料的表面处理是通过在气相中将含环氧乙烷环的化合物施加到保持在高温下的金属坯料的表面来实现的。 根据该方法,在金属坯料的表面上形成比常规所谓的粘合底漆涂层薄且具有埃的厚度的覆盖层。 如果将热塑性树脂层涂覆在用这种含环氧乙烷环的化合物处理的金属表面上,则通过常规方法可以获得最初的粘附性和经过时间之后的粘附性。 即使在用该接合化合物处理的金属表面上涂布并干燥含有热固性树脂代替热塑性树脂的漆,也可以得到类似的效果。 因此,当将有机材料接合或层压到经过处理的金属表面时或者当进行金属 - 金属接合时,可以在接合部分中保持牢固的接合。

    Process for preparing a metal coating material comprising condensation polymerized resin nanoparticles
    9.
    发明授权
    Process for preparing a metal coating material comprising condensation polymerized resin nanoparticles 有权
    制备包含缩聚树脂纳米粒子的金属涂层材料的方法

    公开(公告)号:US07763315B2

    公开(公告)日:2010-07-27

    申请号:US10569597

    申请日:2004-08-20

    IPC分类号: B05D3/02 B32B15/08

    摘要: Disclosed are a coating material for metal wherein a thin coating film without pinholes having excellent corrosion resistance, retort resistance, impact resistance, processing resistance, abrasion resistance, adhesiveness to a metal, flavor preservability for contents etc can be formed when applying on a metal plate or a metallic container, and a metallic container on which the coating material is applied. The coating material for metal includes thermoplastic resin particles having an average primary particle size of 10 to 800 nm obtained by cooling a solution of the thermoplastic resin. A process for preparing the coating material for metal comprises steps of (a) obtaining a solution wherein a thermoplastic resin is dissolved into an organic solvent, (b) obtaining a dispersion of particles of the thermoplastic resin having an average primary particle size of 10 to 800 nm by cooling the solution, (c) separating particles from the dispersion and (d) dispersing the separated particles in a solvent.

    摘要翻译: 公开了一种用于金属的涂层材料,其中,当施加在金属板上时,可以形成具有优异的耐腐蚀性,耐蒸煮性,耐冲击性,耐加工性,耐磨性,对金属的粘合性,内含物的香味保存性的无针孔的薄涂膜 或金属容器,以及涂覆有涂料的金属容器。 金属用涂料包括通过冷却热塑性树脂的溶液得到的平均一次粒径为10〜800nm的热塑性树脂粒子。 制备金属涂料的方法包括以下步骤:(a)获得其中将热塑性树脂溶解在有机溶剂中的溶液,(b)获得平均初级粒径为10的热塑性树脂颗粒的分散体, 通过冷却溶液800nm,(c)从分散体中分离颗粒和(d)将分离的颗粒分散在溶剂中。