One piece molded picture frame and method of making the same

Details One piece molded picture frame and method of making the same One piece molded picture frame and method of making the same

1979-03-28

1981-01-13

Hess, Bruce H.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

40154, 264151, 264506, 264569, 264DIG41, 264DIG67, 428 10, 428 14, 428 66, 428182, D 6243, D 6245, A47G 106, B29C 1707, B32B 328

Patent

active

042449952

ABSTRACT:
A picture frame and method of making the same from a rising tube of fluent extruded plastic. The rising tube collapses inwardly to form the frame body as a ring of interfolded wrinkly sinuous corrugations. A stepped annular ring on the face of the extruder die is shaped to form a flat back for the frame along with a rabbeted inner rim edge suitable to seat a picture, mat and a backing plate.

REFERENCES:
patent: 1933019 (1933-10-01), Laubi
patent: 3372920 (1968-03-01), Corbett et al.

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