发明名称 |
Film-blowing apparatus with a take-up roll. |
摘要 |
For a film-blowing apparatus with a take-up roll 6 for the initially tubular and then laid-together film 3, it is proposed that the diameter of the roll 6 is measured in the direction of the axis and the thickness generally varying over the circumference of the tube, is controlled accordingly with the aid of a correcting element. |
申请公布号 |
EP0321936(A2) |
申请公布日期 |
1989.06.28 |
申请号 |
EP19880121344 |
申请日期 |
1988.12.21 |
申请人 |
VEIT-HOLGER, KARL DR.-ING., |
发明人 |
VEIT-HOLGER, KARL DR.-ING., |
分类号 |
B29C47/00;B29C47/22;B29C47/86;B29C47/88;B29C47/92 |
主分类号 |
B29C47/00 |
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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