| 发明名称 |
DEVICE FOR AUTOMATICALLY CONTROLLING NON-UNIFORM THICKNESS OF FILM IN FILM MOLDING APPARATUS |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To locally adjust the temperature of an outer ring when a heat adjusting means is provided at the outer ring in a film molding apparatus for molding a film to adjust the temperature of the outer ring on the basis of the adjustment of the heat adjusting means. <P>SOLUTION: The outer ring 11 is constituted of a main body part 12 and a ring plate part 13 while a plurality of sections are formed to the region on the inner diameter side of the main body part 12 in the peripheral direction of the main body part 12 through slits 12c long in an up and down direction and cartridge heaters 15 are respectively arranged in the respective sections. <P>COPYRIGHT: (C)2004,JPO</p> |
| 申请公布号 |
JP2004130582(A) |
申请公布日期 |
2004.04.30 |
| 申请号 |
JP20020295690 |
申请日期 |
2002.10.09 |
| 申请人 |
HOKUSHIN SANGYO KK |
发明人 |
KITAJIMA SEIKI;HIRUMA RYOCHI |
| 分类号 |
B29C47/86;B29C47/92;B29C55/28;(IPC1-7):B29C47/86 |
主分类号 |
B29C47/86 |
| 代理机构 |
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代理人 |
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