Glass shaping form mold

Details Glass shaping form mold Glass shaping form mold

1976-01-22

1977-04-19

Kellogg, Arthur D.

Glass manufacturing

Preform reshaping means

Sheet bending mold

65291, C03B 2302

Patent

active

040185893

ABSTRACT:
A form for shaping softened glass on a full-contact mold without spalling or mark-off. The invention includes a base having a plurality of threaded rods extending vertically therefrom; each rod having a trunnion threaded thereon for adjusting purposes. The trunnions make engagement with support members which maintain a mold sheet for forming the glass. The support members may have clamps on them at each end thereof for purposes of securing the mold sheet. In a preferred embodiment of the invention a lubricated plane is provided over the forming sheet; the lubricating plane preferably comprising a powder-impregnated fiber glass sheet.

REFERENCES:
patent: 2560599 (1951-07-01), Ryan
patent: 3367764 (1968-02-01), Seymour

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