公开(公告)号：US5230750A

公开(公告)日：1993-07-27

申请号：US770022

申请日：1991-10-02

申请人： Yoshio Shindou ,  Motoo Kabeya ,  Shiro Fujii ,  Makoto Yoshida ,  Teruaki Izaki ,  Takao Ogino ,  Arata Suda ,  Takayuki Aoki

发明人： Yoshio Shindou ,  Motoo Kabeya ,  Shiro Fujii ,  Makoto Yoshida ,  Teruaki Izaki ,  Takao Ogino ,  Arata Suda ,  Takayuki Aoki

IPC分类号： C23C22/38

CPC分类号： C23C22/38 ,  C23C2222/20

摘要： A chromating liquid for forming a chromate film on a Zn or Zn-alloy plated steel sheet, is prepared by adding and mixing a silane coupling agent in a molar ratio of from 0.05 to 0.3 relative to Cr.sup.6+ contained in an aqueous chromating liquid which contains 1-30 g/l of Cr.sup.6+ and 1-30 g/l of Cr.sup.3+ at a weight ratio of Cr.sup.6+ /Cr.sup.3+ ranging from 0.1 to 2.0; and further contains 1-59 g/l of hydrofluoric acid and 1-59 g/l of phosphoric acid at total of hydrofluoric acid and phosphoric acid ranging from 2 to 60 g/l and at a weight ratio of (fluoride ions+phosphate ions)/Cr.sup.3+ ranging from 0.5 to 3.5. and, further said chromating liquid is applied on a surface of the zinc-based plated steel sheet and is then dried, thereby forming the chromate film having a coating amount of from 10 to 150 mg/m.sup.2 in terms of the chromium.

公开(公告)号：US5102746A

公开(公告)日：1992-04-07

申请号：US78622

申请日：1987-07-28

申请人： Yoshio Shindou ,  Motoo Kabeya

发明人： Yoshio Shindou ,  Motoo Kabeya

IPC分类号： B32B15/08 ,  B05D7/14 ,  C08K3/36 ,  C09D175/04 ,  C09D177/00 ,  C23C22/30 ,  C23C28/00 ,  C25D11/38 ,  C25D13/00

CPC分类号： C09D177/00 ,  C08K3/36 ,  C09D175/04 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12799

摘要： This invention provides an organic multicoated steel sheet susceptible to cationic electrodeposition coating which comprises a zinc or zinc alloy plated steel sheet and as a first layer provided on the surface of said plated steel sheet a sparely soluble chromate film of 1-30% in water soluble matter, 0.01-1.0 in Cr.sup.6+ /Cr.sup.3+ ratio and 10-150 mg/m.sup.2 in total chromium application amount on one surface and as a second layer provided said first layer a solid film having a thickness of 0.3-5 .mu.m of a solvent type coating composition having the following composition based on the weight of non-volatile matter:(a) 30-90% of an urethanated epoxy ester resin having a number-average molecular weight of 300-100,000,(b) 5-40% of a hydrophilic polyamide resin having a polymerization degree of 50-1,000(c) 5-40% of a silica particle of 1-100 m.mu. in average particle size and(d) 1-20% of a polyethylene wax having a molecular weight of 1,000-10,000.

摘要翻译： 本发明提供了一种易于阳离子电沉积涂层的有机多层钢板，其包括锌或锌合金镀层钢板，并且作为设置在所述镀覆钢板表面上的第一层，水溶性为1-30％的可溶性铬酸盐膜 物质，Cr6 + / Cr3 +比为0.01-1.0，在一个表面上的总铬施加量为10-150mg / m 2，作为第二层，所述第一层具有厚度为0.3-5μm的溶剂型固体膜 基于非挥发性物质的重量，具有以下组成的涂料组合物：（a）30-90％数均分子量为300-100,000的氨基甲酸酯化环氧酯树脂，（b）5-40％ 聚合度为50-1000（c）平均粒度为1-100μm的二氧化硅颗粒的5-40％的亲水性聚酰胺树脂和（d）1-20％的分子量为1,000的聚乙烯蜡 -10,000。

公开(公告)号：US5059492A

公开(公告)日：1991-10-22

申请号：US503979

申请日：1990-04-04

申请人： Yoshio Shindou ,  Motoo Kabeya

发明人： Yoshio Shindou ,  Motoo Kabeya

IPC分类号： B05D7/14 ,  B05D7/00 ,  B05D7/24 ,  B32B15/08 ,  C08G59/14 ,  C09D5/08 ,  C09D163/00 ,  C09D177/00 ,  C23C22/30 ,  C25D13/20

CPC分类号： B05D7/51 ,  C08G59/1477 ,  C09D163/00 ,  C09D177/00 ,  C09D5/08 ,  C23C22/30 ,  C25D13/20 ,  B05D2202/10 ,  B05D2350/20 ,  B05D2701/10 ,  B05D2701/40 ,  Y10T428/12549 ,  Y10T428/12556 ,  Y10T428/12562

摘要： This invention provides a highly corrosion-resistant, colored thin film-coated steel sheet having excellent press-processability and spot-weldability, which comprises a plated steel sheet, a first layer of a sparingly soluble chromate film formed on surface(s) of the plated steel sheet and having a water soluble content of 1 to 30%, a Cr.sup.6+ /Cr.sup.3+ ratio of 0.01 to 1.0 and a total chromium build-up of 10 to 150 mg/m.sup.2 on one surface, and a second layer of a 0.3 to 5 .mu. thick solid coating film formed of an organic solvent-type coating composition, the solid coating film being comprised, based on the weight of the nonvolatile content, of(a) a urethanated epoxy ester resin having a number average molecular weight of 300 to 100,000: 30 to 90%,(b) a hydrophilic polyamide resin having a polymerization degree of 50 to 1,000: 5 to 40%,(c) a silica powder having an average particle diameter of 1 to 100 .mu.m: 5 to 40%,(d) a lubricant: 1 to 20%, and(e) at least one member selected from a group consisting of inorganic, and insoluble azo-type, azolake-type or phthalocyanine-type organic pigments having an average particle diameter of 0.05 to 5 .mu.m: 0.1 to 20%.

摘要翻译： 本发明提供一种具有优异的加压加工性和点焊性的高耐腐蚀性有色薄膜包覆钢板，其包括镀覆钢板，在第一表面上形成的可溶性铬酸盐膜的第一层 水溶性含量为1〜30％，Cr6 + / Cr3 +比为0.01〜1.0，总铬浓度为10〜150mg / m 2，第1层为0.3〜 由有机溶剂型涂料组合物形成的5微米厚的固体涂膜，所述固体涂膜基于不挥发物含量的重量包含（a）数均分子量为300至 100,000：30〜90％，（b）聚合度为50〜1000：5〜40％的亲水性聚酰胺树脂，（c）平均粒径为1〜100μm的二氧化硅粉末：5〜40质量％ ，（d）润滑剂：1〜20％，（e）选自组c的至少一种 存在平均粒径为0.05〜5μm的无机和不溶性偶氮型，唑酮型或酞菁型有机颜料：0.1〜20％。

公开(公告)号：US4876160A

公开(公告)日：1989-10-24

申请号：US213070

申请日：1988-06-29

申请人： Yoshio Shindou ,  Motoo Kabeya ,  Takashi Shimazu ,  Fumio Yamazaki

发明人： Yoshio Shindou ,  Motoo Kabeya ,  Takashi Shimazu ,  Fumio Yamazaki

IPC分类号： B32B15/08 ,  B05D7/00 ,  B05D7/14 ,  C08G18/58 ,  C09D175/04 ,  C25D11/38

CPC分类号： B05D7/51 ,  C08G18/58 ,  C09D175/04 ,  C25D11/38 ,  C08G2150/90 ,  Y10S428/935 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/12757 ,  Y10T428/12799

摘要： Disclosed is a steel sheet having an organic composite plating layer excellent in press workability, spot weldability, electrodeposition coatability and corrosion resistance which comprises a zinc plated, aluminum plated or zinc base composite alloy plated steel sheet, a first layer of an insoluble chromate film of 5% or less in the content of water-soluble matter formed on the surface of the steel sheet at a coverage of 10-150 mg/m.sup.2 in terms of chromium content and a second layer of a coating composition having the following composition coated at a thickness of 0.3-5 .mu.m as a solid film on said first layer:(A) a bisphenol type epoxy resin having a number-average molecular weight of 300-100,000 in an amount of 30% by weight or more of solid matter in the coating composition,(B) at least one curing agent selected from the group consisting of a polyisocyanate compound and a block polyisocyanate compound at a weight ratio to solid matter in the epoxy resin of 1/10 -20/10,(C) fumed silica having an average particle size of 0.1-100 in an amount of 5-50% by weight of solid matter in the coating composition, and(D) a ketone organic solvent in an amount of 40% by weight or more of the coating composition, andthe solid content of the coating composition being 10-50% by weight.

公开(公告)号：US4812371A

公开(公告)日：1989-03-14

申请号：US81664

申请日：1987-08-04

申请人： Yoshio Shindou ,  Motoo Kabeya

发明人： Yoshio Shindou ,  Motoo Kabeya

IPC分类号： C23C2/06 ,  B32B15/18

CPC分类号： C23C2/06 ,  Y10T428/12799

摘要： A Zn-Al hot-dip galvanized coating on a steel sheet may exhibit intergranular corrosion and be degraded due to the Al's secular enrichment in the grain boundaries of coating. This is prevented in accordance with the present invention by the galvanizing bath composition which contains from 0.15 to 10% of Al, from 0.1 to 1% of Sb, from 0.01 to 2% of Si, and the balance being Zn and unavoidable impurities such as Pb, Sn, and Cd in an amount less than 0.02%, and additionally contains at least from 0.01 to 1% of at least one member selected from the group consisting of Mg and mischmetal.

摘要翻译： 钢板上的Zn-Al热镀锌涂层可能会由于Al在涂层的晶界上的长期富集而呈现晶间腐蚀并降解。 根据本发明，通过含有0.15〜10％的Al，0.1〜1％的Sb，0.01〜2％的Si，其余为Zn和不可避免的杂质，例如 Pb，Sn和Cd的量小于0.02％，另外含有至少一种选自Mg和mischmetal的至少一种成分。

公开(公告)号：US5304401A

公开(公告)日：1994-04-19

申请号：US791244

申请日：1991-11-13

申请人： Yoshio Shindou ,  Motoo Kabeya ,  Fumio Yamazaki

发明人： Yoshio Shindou ,  Motoo Kabeya ,  Fumio Yamazaki

IPC分类号： B05D7/14 ,  B05D7/00 ,  B32B15/08 ,  C08G18/58 ,  C09D175/04 ,  C23C22/30 ,  C23C22/38 ,  C23C22/60 ,  C23C22/83 ,  C23C28/00 ,  B05D1/36

CPC分类号： B05D7/51 ,  C08G18/58 ,  C09D175/04 ,  C23C22/38 ,  C23C22/83 ,  C23C28/00 ,  B05D2350/20 ,  C23C2222/20

摘要： The present invention provides a method for producing a highly corrosion resistant organic composite-plated steel sheet which is inhibited from liberation of chromium, which comprises forming a chromate film comprising a composition of the following (A) as a first layer at a coating amount of 5-150 mg/m.sup.2 as a solid film on the surface of a zinc or zinc alloy plated or zinc composite alloy plated steel sheet and then, coating on the first layer an organic solvent coating composition of the following (B) as a second layer at a thickness of 0.3-5 .mu.m as a solid film.(A) coating type chromate bath composition1 Cr.sup.6+ : 1-30 g/l,2 Cr.sup.3+ : 1-30 g/l,3 Cr.sup.6+ /Cr.sup.3+ weight ratio: 0.2-2.0,4 HF+H.sub.3 PO.sub.4 : 1-60 g/l,5 HF+H.sub.3 PO.sub.4 /Cr.sup.3+ weight ratio: 0.5-3.5, and6 silane coupling agent/Cr.sup.6+ molar ratio: 0.05-0.3(B) organic solvent coating composition(a) a bisphenol epoxy resin having a number-average molecular weight of 300-100,000 in an amount of 30% by weight or more based on the solid content of the coating composition;(b) at least one curing agent selected from the group consisting of polyisocyanate compounds and blocked polyisocyanate compounds at 1/10-20/10 in a weight ratio to solid content of the epoxy resin;(c) fumed silica of 0.1-100 m.mu. in an average particle size in an amount of 5-50% by weight based on the solid content of the coating composition;(d) a ketone type organic solvent in an amount of 40% by weight or more based on the weight of the coating composition; and the solid content of the coating composition being in the range of 10-50% by weight.

摘要翻译： 本发明提供一种抑制铬释放的高耐腐蚀有机复合镀覆钢板的制造方法，其特征在于，以含有下述（A）的组合物的方式形成含有下述（A）的组合物的铬酸盐膜，涂布量为 在锌或锌合金电镀或锌复合合金镀覆钢板的表面上作为固体膜的5-150mg / m 2，然后在第一层上涂覆作为第二层的以下（B）的有机溶剂涂料组合物 厚度为0.3-5（my）m，作为固体膜。 （A）涂层型铬酸盐浴组合物+ E，crc / 1 / Cr6 +：1-30g / l，+ E，crc / 2 / Cr3 +：1-30g / l，+ E，crc / 3 / Cr6 + / Cr3 +重量比：0.2-2.0，+ E，crc / 4 / HF + H 3 PO 4：1-60g / l，+ E，crc / 5 / HF + H 3 PO 4 / Cr 3+重量比：0.5-3.5和+ crc / 6 /硅烷偶联剂/ Cr6 +摩尔比：0.05-0.3（B）有机溶剂涂料组合物（a）数均分子量为300-100,000的双酚环氧树脂，其量为30重量％，或 更多地基于涂料组合物的固体含量; （b）至少一种选自多异氰酸酯化合物和封端多异氰酸酯化合物的固化剂，其量为环氧树脂固体含量的1 / 10-20 / 10; （c）基于涂料组合物的固体含量，平均粒度为5-50重量％的煅烧二氧化硅为0.1-100μm（my）; （d）基于涂料组合物重量的40重量％以上的酮类有机溶剂; 并且涂料组合物的固体含量在10-50重量％的范围内。

公开(公告)号：USRE34116E

公开(公告)日：1992-10-27

申请号：US725762

申请日：1991-06-28

申请人： Yoshio Shindou ,  Motoo Kabeya ,  Takashi Shimazu ,  Fumio Yamazaki

发明人： Yoshio Shindou ,  Motoo Kabeya ,  Takashi Shimazu ,  Fumio Yamazaki

IPC分类号： B32B15/08 ,  B05D7/00 ,  B05D7/14 ,  C08G18/58 ,  C09D175/04 ,  C25D11/38

CPC分类号： B05D7/51 ,  C08G18/58 ,  C09D175/04 ,  C25D11/38 ,  C08G2150/90 ,  Y10S428/935 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/12757 ,  Y10T428/12799

摘要： Disclosed is a steel sheet having an organic composite plating layer excellent in press workability, spot weldability, electrodeposition coatability and corrosion resistance which comprises a zinc plated, aluminum plated or zinc base composite alloy steel sheet, a first layer of an insoluble chromate film of 5% or less in the content of water-soluble matter formed on the surface of the steel sheet at a coverage of 10-150 mg/m.sup.2 in terms of chromium content and a second layer of a coating composition having the following composition coated at a thickness of 0.3-5 .mu.m as a solid film on said first layer:(A) a bisphenol type epoxy resin having a number-average molecular weight of 300-100,000 in an amount of 30% by weight or more of solid matter in the coating composition,(B) at least one curing agent selected from the group consisting of a polyisocyanate compound and a block polyisocyanate compound at a weight ratio to solid matter in the epoxy resin of 1/10-20/10,(C) fumed silica having an average particle size of 0.1-100 in an amount of 5-50% by weight of solid matter in the coating composition, and(D) a ketone organic solvent in an amount of 40% by weight or more of the coating composition, andthe solid content of the coating composition being 10-50% by weight.

公开(公告)号：US4792499A

公开(公告)日：1988-12-20

申请号：US16715

申请日：1987-02-19

申请人： Yoshio Shindou ,  Motoo Kabeya ,  Katushi Saito

发明人： Yoshio Shindou ,  Motoo Kabeya ,  Katushi Saito

IPC分类号： C23C2/06 ,  B32B15/01

CPC分类号： C23C2/06 ,  Y10T428/12799 ,  Y10T428/12972

摘要： A Zn-Al hot dip galvanized steel sheet having an improved resistance to secular peeling of a galvanized layer, characterized by a composition of the layer and galvanizing bath which consist of from more than 0.3 wt % to 10 wt % of Al, from 0.2 to 1.0 wt % of Sb, a total of less than 0.02 wt % of impurities including Pb and Sn, and a balance of Zn.

摘要翻译： 一种Zn-Al热浸镀锌钢板，具有改善的耐镀锌层的长期剥离性能，其特征在于该层和镀锌浴的组成由大于0.3重量％至10重量％的Al，0.2至 1.0重量％的Sb，总共小于0.02重量％的包含Pb和Sn的杂质，余量为Zn。

公开(公告)号：US5188905A

公开(公告)日：1993-02-23

申请号：US642541

申请日：1991-01-17

申请人： Yoshio Shindou ,  Fumio Yamazaki

发明人： Yoshio Shindou ,  Fumio Yamazaki

IPC分类号： C25D3/56 ,  C25D5/10 ,  C25D11/38 ,  C25D15/02

CPC分类号： C25D11/38 ,  C25D15/02 ,  C25D3/565 ,  C25D5/10 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/1266 ,  Y10T428/12799

摘要： Disclosed are electro-plated steel sheets having a primer coating composed of 5 to 30% by weight of Cr, 0.005 to 5% by weight of cation polymer, with the balance being Zn, with or without a further Zn or Zn-alloy coating formed on the primer coating. The primer coating may contain fine particles of oxides and/or iron-group metals, and may further be applied with a chromate film and/or an organic coating. Also disclosed is the process for producing an electro-plated steel sheet having excellent corrosion resistance and surface brightness, comprising performing electro-plating in an acidic Zn plating bath containing Cr ions and cation polymer, with the ratio of Cr.sup.6+ ions/Cr.sup.3+ ions being not more than 0.1.

摘要翻译： 公开了一种电镀钢板，其具有由5重量％至30重量％的Cr组成的底漆涂层，0.005至5重量％的阳离子聚合物，余量为Zn，形成或不存在进一步的Zn或Zn合金涂层 底漆涂层。 底漆可以含有氧化物和/或铁族金属的细颗粒，并且还可以使用铬酸盐膜和/或有机涂层。 还公开了具有优异的耐腐蚀性和表面亮度的电镀钢板的制造方法，包括在含有Cr离子和阳离子聚合物的酸性镀锌浴中进行电镀，Cr6 +离子/ Cr3 +离子的比例不是 超过0.1。

公开(公告)号：US4690017A

公开(公告)日：1987-09-01

申请号：US880029

申请日：1986-06-30

申请人： Hiroji Taniguchi ,  Kunihiro Iwatsuki ,  Yoshio Shindou

发明人： Hiroji Taniguchi ,  Kunihiro Iwatsuki ,  Yoshio Shindou

IPC分类号： F16H61/00 ,  F16H61/70 ,  B60K41/10

CPC分类号： F16H61/702 ,  F16H2061/0087 ,  F16H2061/0451 ,  F16H2306/20 ,  F16H2306/22 ,  F16H2306/44 ,  F16H2306/52 ,  F16H61/686 ,  Y10S477/908 ,  Y10T477/653 ,  Y10T477/69383 ,  Y10T477/69387

摘要： A shift control system of an automatic transmission, wherein first and second transmission sections capable of automatically switching gear stages independently are provided and the first and second transmission sections are shifted to thereby achieve multi-stage shifts, comprising: a device for starting a shift in the second transmission section after the start of a shift in said first transmission section; and a device for ending the shifts in the first and the second transmission sections in synchronism with each other. Even when the first and the second transmission sections are simultaneously shifted, satisfactory shift characteristics are maintained, and further, the suceeding shift control in the second transmission section is adaptively controlled in accordance with the result of the preceding shift, so that the best shift can be achieved regardless of variations in the respective transmission sections.

摘要翻译： 提供了一种自动变速器的变速控制系统，其中能够独立地自动切换齿轮级的第一和第二变速器部分被设置，并且第一和第二变速器部分被移位，从而实现多级变速，包括： 所述第二发送部分在所述第一发送部分中的移位开始之后; 以及用于相互同步地结束第一和第二传输部分中的位移的装置。 即使当第一和第二发送部分同时移动时，保持令人满意的移位特性，而且，根据前一个移位的结果自适应地控制第二发送部分中的移动控制，使得最佳的移位可以 无论各个传输部分的变化如何。