| 发明名称 |
PROCESS AND MOULD FOR FORMING A HOLLOW TUBULAR BODY FOR AN AIR INTAKE DUCT |
| 摘要 |
<p>A polyamide resin containing reinforcing fiber is dry blended with a polyamide resin containing no or less reinforcing fiber. A polyamide resin containing 15 to 50 % by weight of reinforcing fiber thus obtained is used as a material. By using a moving type core having a two-stage structure including a large diameter moving core and a small diameter moving core, a tubular hollow molded body 17 is formed, and redundant portions 18 and 19 are cut and removed. <IMAGE></p> |
| 申请公布号 |
EP0934807(A1) |
申请公布日期 |
1999.08.11 |
| 申请号 |
EP19970943194 |
申请日期 |
1997.10.14 |
| 申请人 |
BANDO CHEMICAL INDUSTRIES, LTD. |
发明人 |
SHIRAKI, HAYATO;SASATANI, YOSHIAKI;MATSUMOTO, NORIAKI |
| 分类号 |
B29C45/00;B29C45/17;B29C45/26;B29K77/00;B29K105/12;B29L22/00;B29L23/00;F02M35/10;(IPC1-7):B29C45/00 |
主分类号 |
B29C45/00 |
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