Method and apparatus for extruding weather strip for motor-vehic

Details Method and apparatus for extruding weather strip for motor-vehic Method and apparatus for extruding weather strip for motor-vehic

1984-02-03

1986-03-18

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Of varying cross-sectional area or with intermittent...

264171, 264174, 264177R, 2642103, 2642104, 425113, 4251311, 425319, 425325, 425391, 425465, B29C 4702, B29C 5304

Patent

active

045767734

ABSTRACT:
An extrusion head is disclosed, for extruding weather strips of elastomeric material, particularly for motor vehicles, of the type comprising an anchoring section and a longitudinal sealing section in the form of a tab coextruded with the anchoring section. The extrusion head comprises a die with an extrusion orifice having a shape corresponding to the cross-section of the weather strip to be extruded, and a deflector device adapted, when actuated, to change the inclination or orientation of the sealing section relative to the anchoring section during extrusion.

REFERENCES:
patent: 2392336 (1946-01-01), Nissen
patent: 2723424 (1955-11-01), Veit
patent: 2831215 (1958-04-01), Piemont
patent: 3066063 (1962-11-01), Ecklund et al.
patent: 3796532 (1974-03-01), Needleman
patent: 3837957 (1974-09-01), Mesnel
patent: 3886250 (1975-05-01), Danko
patent: 3932090 (1976-01-01), Brumlik
patent: 4233259 (1980-11-01), Pietratus et al.
patent: 4419315 (1983-12-01), Kessler

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