Apparatus and process for texturing a thermoplastic extrusion

Details Apparatus and process for texturing a thermoplastic extrusion Apparatus and process for texturing a thermoplastic extrusion

1998-08-28

2000-10-17

Pyon, Harold

Plastic article or earthenware shaping or treating: apparatus

Diverse distinct type shaping means

Shaping orifice and either a downstream preform reshaping...

425380, 425385, 425392, 264293, B29C 5904, B29C 5906

Patent

active

061322008

ABSTRACT:
In an apparatus for texturing an outer surface of an extruded thermoplastic resin article, a calibrator includes opposed and spaced apart sections for defining a gap which is determinative of a dimension for the article, an extruder feeds a formable extruded thermoplastic resin into the gap, and a mean is provided for feeding an elongated texturing material between at least one portion of the sections and the extruded thermoplastic material for imparting texturing to the extruded thermoplastic resin article.

REFERENCES:
patent: 3795471 (1974-03-01), Milani
patent: 4173607 (1979-11-01), Bahr
patent: 4508500 (1985-04-01), French
patent: 4511323 (1985-04-01), Blaum
patent: 4671913 (1987-06-01), Gen et al.
patent: 5164227 (1992-11-01), Miekka et al.
patent: 5932150 (1999-08-01), Lacey

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