| 发明名称 |
MANUFACTURING APPARATUS FOR FILM OF NON-UNIFORM THICKNESS AND MANUFACTURING METHOD FOR FILM OF NON-UNIFORM THICKNESS |
| 摘要 |
The manufacturing apparatus of the present invention comprises a die for extruding a resin plate and a first roller and a second roller for molding the resin plate. The manufacturing apparatus further comprises: an inner deckel for dividing the resin plate and pre-forming a thick section; and a main molding section provided on the first roller and/or the second roller for molding a non-uniform thickness section from the thick section. |
| 申请公布号 |
US2017087757(A1) |
申请公布日期 |
2017.03.30 |
| 申请号 |
US201515310955 |
申请日期 |
2015.03.19 |
| 申请人 |
MITSUBISHI GAS CHEMICAL COMPANY, INC. ;MGC FILSHEET CO., LTD. |
发明人 |
TOKITA Atsuhiro |
| 分类号 |
B29C47/00;B29D11/00;B29C47/14;B29C43/46 |
主分类号 |
B29C47/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An apparatus for manufacturing a non-uniform-thickness film comprising a die for extruding a resin plate, and a first roller and a second roller for molding the resin plate, wherein the apparatus comprises:
a preliminary molding section provided on the die side in order to mold an uneven portion to the resin plate, the uneven portion being uneven in thickness; and a main molding section provided on the first roller and/or the second roller in order to mold a non-uniform-thickness portion from the uneven portion. |
| 地址 |
Tokyo JP |
