Method and device for manufacturing glass sheets having surface

Details Method and device for manufacturing glass sheets having surface Method and device for manufacturing glass sheets having surface

1984-05-25

1986-04-22

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264259, 425117, 425127, 425129R, B29C 1318, B29C 3910

Patent

active

045841551

ABSTRACT:
The invention relates to superficial molding on glass sheets, by injection molding of plastic material.
According to the invention, a glass sheet 1 is inserted in a mold comprised of two plates and which define a generally planar junction surface wherewith one part of the mold, which part is delimited by a hermetic seal, is evacuated, which enables the central part of the glass sheet to be held in place, and according to a feature of the invention, the superficial molding is delimited by a molding seal which is capable of accommodating variations in the shape of the glass sheet and which can withstand the pressure associated with the injection molding of the plastic material.

REFERENCES:
patent: 2718664 (1955-09-01), Schweitzer
patent: 3263014 (1966-07-01), Deisenroth
patent: 4030953 (1977-06-01), Rutschow et al.

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