Document Type and Number:
Japanese Patent JPS5537376
Kind Code:
Y2
Abstract:
A process for producing elongated profile members made of thermoplastic synthetic resins having a coating over at least a portion of their circumference of at least one additional thermoplastic polymeric material which includes the steps of extruding a coating of a thermoplastic secondary material, simultaneously and continuously with the extrusion of the elongated profile member, onto said member while said member is still within the plastic temperature range, and subsequently sizing the resultant coated member.
Application Number:
JP4576578U
Publication Date:
September 02, 1980
Filing Date:
April 07, 1978
Export Citation:
International Classes:
B29B7/00; B29C48/12; B29C48/15; B29C48/34; B29C48/92; B32B27/00; F24F13/06; (IPC1-7): B29F3/04