Groove cutter

Details Groove cutter Groove cutter

1974-12-09

1976-12-14

Yost, Frank T.

Cutting

Processes

Cutting of interdigitating products

83651, B26D 306

Patent

active

039968243

ABSTRACT:
There is disclosed a board cutting machine in which a plurality of grooves are cut in a board such as a board of insulating duct material to permit the board to be folded into a multi-sided shape. As strips are cut from the board an extractor unit extracts the scrap strips and directs them to a chopping unit where the scrap is chopped into small pieces.

REFERENCES:
patent: 532822 (1895-01-01), Saltzkorn et al.
patent: 667055 (1901-01-01), Andersen
patent: 1117577 (1914-11-01), Johnson
patent: 2436111 (1948-02-01), Lowe
patent: 2565400 (1951-08-01), Skeoch
patent: 3515019 (1970-06-01), Tyer, Jr.

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