| Title: | Method for eliminating vestige produced during extrusion of aluminium section by using demoulding agent | ||
| Application Number: | 200610015280 | Application Date: | 2006.08.09 |
| Publication Number: | 1903465 | Publication Date: | 2007.01.31 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | B21C23/32;B21C29/04 | ||
| Applicant(s) Name: | Ruixin Electronic Heat Conduction Tech. Co., Ltd., | Address: | |
| Inventor(s) Name: | Guo Zhanchang;Zhao Li | ||
| Attorney & Agent: | liu shali | ||
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Abstract: |
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| A method for eliminating the scratch on aluminum section by using die releasing agent during the die pressing includes such steps as spraying the die releasing agent onto the interfaces of combined die set, assembling the die set, preheating the die set and die pressing. | |||
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| Time: | 12 | ||
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