| 发明名称 |
Perforating by laser beam |
| 摘要 |
<p>A method of making a cheese vat from a synthetic plastics material and having a perforated wall through which whey can penetrate includes producing the perforations in said wall by means of a laser beam. The perforations may be cylindrical or holes of varying diameter.</p> |
| 申请公布号 |
GB2112698(A) |
申请公布日期 |
1983.07.27 |
| 申请号 |
GB19820034428 |
申请日期 |
1982.12.02 |
| 申请人 |
BV * TEBEL MACHINEFABRIEKEN |
发明人 |
YPE YNZE * VAN DER VELDE;KLAAS * OLTHOFF |
| 分类号 |
A01J25/11;A01J25/13;B23K26/40;(IPC1-7):29C17/08 |
主分类号 |
A01J25/11 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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