Method for continuous injection molding

Details Method for continuous injection molding Method for continuous injection molding

1985-05-29

1989-05-09

Silbauch, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

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

264216, 2642973, 2643288, 26432811, 425224, B29C 4504

Patent

active

048287784

ABSTRACT:
A method for continuous injection molding of thermoplastic materiall into three-dimensional sheets having a projection extending from a substantially uniform backing layer. An extrusion die having a face matching the surface of a rotatable mold drum with cavities therein provides molten thermoplastic material simultaneously into the cavities to form the projections and onto the surface to form the backing layer.

REFERENCES:
patent: 3089191 (1963-05-01), Conrad
patent: 3590109 (1971-06-01), Doleman et al.
patent: 3752619 (1973-08-01), Menzin et al.
patent: 3956056 (1976-05-01), Boguslawski et al.
patent: 4145173 (1979-03-01), Pelzer et al.

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