Knife block assembly tufting machines

Details Knife block assembly tufting machines Knife block assembly tufting machines

1978-11-24

1980-03-18

Feldbaum, Ronald

Sewing

Special machines

Buttonhole

D05C 1500

Patent

active

041933605

ABSTRACT:
A knife block for use in a fine gauge tufting machine carries four knives, disposed in pairs on opposite sides of a central web with their edges engaged in opposed pairs of grooves in the block. The knives are retained in the block by two knurled cylindrical clamping blocks, which are disposed in slots in the block and are pressed by clamping screws into engagement with the edges of the knives.

REFERENCES:
patent: 3440983 (1969-04-01), Woodcock
patent: 3788245 (1974-01-01), Bonner
patent: 4009669 (1977-03-01), Wear
patent: 4061095 (1977-12-01), Price

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