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公开(公告)号：EP0132787A1
公开(公告)日：1985-02-13
申请号：EP84108505.3
申请日：1984-07-18
发明人： Ohba, Hisao , Shirai, Akira , Kitazumi, Etsuo , Kato, Norihiko
CPC分类号： C25D11/04 , B41N3/00 , B41N3/034 , C25F3/04 , Y10S205/921
摘要： A process for producng a support for planographic printing is described, which comprises electrochemically graining the surface of an aluminum plate with an electrolytic solution containing from 1,000 to 40,000 ppm of nitric acid, from 50 to 4,000 ppm of sulfuric acid group.
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公开(公告)号：EP0067632B1
公开(公告)日：1985-01-30
申请号：EP82302902.0
申请日：1982-06-04
发明人： Ohashi, Azusa , Shirai, Akira , Takizawa, Kazushige , Terai, Shiro , Tsuchida, Shin , Hayashi, Yoshikatsi
CPC分类号： B32B15/016 , B41N1/083
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3.发明公开
公开(公告)号：EP0131926A1
公开(公告)日：1985-01-23
申请号：EP84108231.6
申请日：1984-07-12
发明人： Sakaki, Hirokazu , Shirai, Akira , Uesugi, Akio , Kakei, Tsutomu
摘要： A process for preparing a lithographic support, and the printing plate made therefrom, are described, wherein the process comprises the steps of (a) liquid-honing a surface of an aluminum sheet, and (b) electro-chemically graining the surface of the aluminum sheet in an electrolyte comprises hydrochloric acid, nitric acid, or a mixture thereof.
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公开(公告)号：EP0067056B1
公开(公告)日：1985-01-16
申请号：EP82302901.2
申请日：1982-06-04
发明人： Ohashi, Azusa , Shirai, Akira , Takizawa, Kazushige , Terai, Shiro , Tsuchida, Shin , Hayashi, Yoshikatsu
CPC分类号： B32B15/016 , B41N1/083 , C22C21/00 , Y10T428/12764
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公开(公告)号：EP0067056B2
公开(公告)日：1991-08-28
申请号：EP82302901.2
申请日：1982-06-04
发明人： Ohashi, Azusa , Shirai, Akira , Takizawa, Kazushige , Terai, Shiro , Tsuchida, Shin , Hayashi, Yoshikatsu
CPC分类号： B32B15/016 , B41N1/083 , C22C21/00 , Y10T428/12764
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公开(公告)号：EP0131926B1
公开(公告)日：1987-07-15
申请号：EP84108231.6
申请日：1984-07-12
发明人： Sakaki, Hirokazu , Shirai, Akira , Uesugi, Akio , Kakei, Tsutomu
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公开(公告)号：EP0132787B1
公开(公告)日：1986-09-17
申请号：EP84108505.3
申请日：1984-07-18
发明人： Ohba, Hisao , Shirai, Akira , Kitazumi, Etsuo , Kato, Norihiko
CPC分类号： C25D11/04 , B41N3/00 , B41N3/034 , C25F3/04 , Y10S205/921
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8.发明公开Composite aluminum alloy support for lithographic printing plate 无效ZusammengesetzteTrägerfürlithographische Druckplatten aus Aluminiumlegierungen。
公开(公告)号：EP0067632A1
公开(公告)日：1982-12-22
申请号：EP82302902.0
申请日：1982-06-04
发明人： Ohashi, Azusa , Shirai, Akira , Takizawa, Kazushige , Terai, Shiro , Tsuchida, Shin , Hayashi, Yoshikatsi
CPC分类号： B32B15/016 , B41N1/083
摘要： composite aluminum alloy support for a lithographic printing plate, comprising:
a sheet of core material comprised of aluminum alloy and having a stress resistance of 15 kg/mm 2 or more; and
an outer layer of sheet material fused to at least one surface of the core material, the outer layer having a thickness of 10 microns or more and being comprised of 99.5% or more Al, 0.3% or less Fe and other impurities in respective portions of 0.15% or less.摘要翻译： 一种用于平版印刷版的复合铝合金支撑体，包括：由铝合金构成并具有15kg / mm 2或更大的应力阻力的芯材片; 以及与所述芯材的至少一个表面熔合的片材外层，所述外层的厚度为10微米以上，并且包含99.5％以上的Al，0.3％以下的Fe和各部分中的其他杂质 为0.15％以下。
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公开(公告)号：EP0131926B2
公开(公告)日：1991-08-28
申请号：EP84108231.6
申请日：1984-07-12
发明人： Sakaki, Hirokazu , Shirai, Akira , Uesugi, Akio , Kakei, Tsutomu
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公开(公告)号：EP0067056A1
公开(公告)日：1982-12-15
申请号：EP82302901.2
申请日：1982-06-04
发明人： Ohashi, Azusa , Shirai, Akira , Takizawa, Kazushige , Terai, Shiro , Tsuchida, Shin , Hayashi, Yoshikatsu
CPC分类号： B32B15/016 , B41N1/083 , C22C21/00 , Y10T428/12764
摘要： An aluminum alloy support for a lithographic printing plate, comprising:
a rolled plate of aluminum alloy comprised of: 1.2% or less Fe;
impurities each present in an amount of 0.15% or less; and,
Al as the residual proportion, wherein the rolled plate has a distribution of intermetallic compounds, the compounds having grain sizes of 3 microns or less, which are positioned directly under an outer surface of the rolled plate.
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