Tubing die extrausion coating apparatus
Abstract
Abstract A SEPARATE GUIDE STRUCTURE IS POSITIONED WITHIN THE GUIDE TUBE OF A TUBING DIE EXTRUSION COATING APPARATUS FOR EXTRUSION COATING ELONGATE MATERIAL WITH THERMOPLASTIC RESIN, WITH THE SEPARATE GUIDE STRUCTURE DIVIDING THE INTERIOR OF THE GUIDE TUBE INTO A GUIDE PASSAGE FOR ELONGATE MATERIAL PASSING THROUGH THE GUIDE TUBE AND A VACUUM CHAMBER ANNULARLY SURROUNDING THE GUIDE PASSAGE, WITH GUIDE PASSAGE TERMINATING IN LATERALLY SPACED RELATIONSHIP WITHIN THE OUTLET OF THE GUIDE TUBE, WHEREBY THE SPACE BETWEEN THE GUIDE PASSAGE AND THE OUTLET OF THE GUIDE TUBE INSURES FREE COMMUNICATION OF THE VACUUM WITHIN THE VACUUM CHAMBER OF THE GUIDE TUBE WITH TUBING OF THERMOPLASTIC RESIN EXTRUDED BY THE APPARATUS.
Inventors
- 👤 Arnold Henrikson
- 👤 Francis H Skewis
Bibliographic Details
Claims Analysis
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