| 发明名称 |
Process of making an endless belt |
| 摘要 |
A process for producing an endless belt includes melt-extruding an extrusion material into a cylinder by means of an extruder, where the extrusion material has a tensile break strength of 400 kgf/cm2 or above and a breaking extension of from 3.0% to 250%, and where the extrusion material is extruded in an extrusion ratio of from 1.05 to 2.80 while a gas is blown into the inside of the melt-extruded cylindrical product.
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| 申请公布号 |
US6303072(B1) |
申请公布日期 |
2001.10.16 |
| 申请号 |
US19990361154 |
申请日期 |
1999.07.27 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KOBAYASHI HIROYUKI;SHIMOJO MINORU;NAKAZAWA AKIHIKO;SHIMADA AKIRA;TANAKA ATSUSHI;ASHIBE TSUNENORI;KUSABA TAKASHI;MATSUDA HIDEKAZU |
| 分类号 |
B29C47/28;B29D29/06;G03G15/16;(IPC1-7):B29C47/00;B29C47/06;B29C47/20 |
主分类号 |
B29C47/28 |
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