发明授权
US4358491A Process for producing a hollow vessel having a frosted glass-like surface
失效
具有磨砂玻璃状表面的中空容器的制造方法
- 专利标题： Process for producing a hollow vessel having a frosted glass-like surface
- 专利标题（中）： 具有磨砂玻璃状表面的中空容器的制造方法
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申请号： US937699申请日： 1978-08-29
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公开(公告)号： US4358491A公开(公告)日： 1982-11-09
- 发明人: Akiho Ota , Masanori Nishikawa , Masao Hattori , Akio Tsuboi , Yoshihisa Hama , Tadashi Okudaira , Shigeharu Sugihara
- 申请人： Akiho Ota , Masanori Nishikawa , Masao Hattori , Akio Tsuboi , Yoshihisa Hama , Tadashi Okudaira , Shigeharu Sugihara
- 申请人地址： JPX both of JPX both of
- 专利权人： Toyo Boseki Kabushiki Kaisha,Yoshino Kogyosho Co., Ltd.
- 当前专利权人： Toyo Boseki Kabushiki Kaisha,Yoshino Kogyosho Co., Ltd.
- 当前专利权人地址： JPX both of JPX both of
- 优先权： JPX52/103921 19770829
- 主分类号： B29B11/08
- IPC分类号： B29B11/08 ; B29B11/10 ; B29C49/00 ; B29C49/04 ; B29C49/06 ; B29C49/12 ; B29C49/24 ; B29C49/64 ; B29C49/68 ; B29C65/00 ; B29K67/00 ; B29L23/00 ; B65D23/00 ; B29C17/07
摘要：
A process for producing a hollow vessel having a frosted glass-like surface which comprises molding a crystalline thermoplastic polyester copolymer comprising units of ethylene terephthalate as the main component into a transparent parison, crystallizing at least the surface layer portion of the parison and then subjecting it to blow molding.
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