ES355517A2 - A procedure and a device for the manufacture of tubular sheets of thermoplastic synthetic materials (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure and a device for the manufacture of tubular sheets of thermoplastic synthetic materials (Machine-translation by Google Translate, not legally binding)
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BEMBERG FOLIEN
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BEMBERG FOLIEN
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Publication of ES355517A2publicationCriticalpatent/ES355517A2/en
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Extrusion Moulding Of Plastics Or The Like
(AREA)
Abstract
Improvements introduced in the object of the main patent no. 356,701, requested on july 31, 1968, by "a device for the manufacture of tubular sheets of thermoplastic synthetic materials", whose device consists of an extruder, an annular groove nozzle, a chamber, a tube, a heating chamber, a pair of crushing rollers and a winding device, characterized in that the ratio between the diameter of the annular groove nozzle and the diameter of the tube amounts to 1: 1.2 to 1 :3. (Machine-translation by Google Translate, not legally binding)
ES355517A1967-02-101968-06-27A procedure and a device for the manufacture of tubular sheets of thermoplastic synthetic materials (Machine-translation by Google Translate, not legally binding)
ExpiredES355517A2
(en)
A procedure and a device for the manufacture of tubular sheets of thermoplastic synthetic materials (Machine-translation by Google Translate, not legally binding)
A procedure and a device for the manufacture of tubular sheets of thermoplastic synthetic materials (Machine-translation by Google Translate, not legally binding)