System for making picture frames

Cutting – Processes – With reorientation of work between cuts

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Details

83 39, 83406, 83581, B26F 112

Patent

active

053658132

ABSTRACT:
A system for forming picture frames which comprises first and second punching stations to form miters and notches in the picture frames. The punching stations are aligned along the same axis and the picture frame is fed linearly through the punches. Sets of drive rollers are controlled to move the picture frame through the punching stations in stepped sequence to form finished picture frames.

REFERENCES:
patent: 3097684 (1963-07-01), Tarte
patent: 3299759 (1967-01-01), Johnson et al.
patent: 3786710 (1974-01-01), Backlin
patent: 3938413 (1976-02-01), Goettel et al.
patent: 4328725 (1982-03-01), Gschwend
patent: 4731047 (1988-03-01), Lobb

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