Means for mounting tufting machine hooks and knives
AssigneeSpencer Wright Industries, Inc.
InventorHerbert Benjamin Price
Life of this patent
Estimating the term…
Abstract
A knife block for mounting a multiplicity of cutting knives in fine gauge cut pile tufting machines. The knife block has an elongated body member with a multiplicity of longitudinally spaced preferably alternately offset holes each receiving a knife supporting peg secured therein with a portion extending from a face of the block. The upstanding portion of each peg has a central web of reduced section and a wedge shaped seat on each side of the web. A tufting machine knife is supported in each seat abutting the web and a cap on the web clamps the knives in the seat.
Claims5
A knife block for a tufting machine supporting a multiplicity of laterally spaced knives each having a substantially rectangular body including two opposite longitudinal edges extending between two opposite faces terminating at a cutting surface at one end, said knife block comprising an elongated body member having a multiplicity of holes formed in a face thereof, a knife supporting peg having a shank received in each hole and extending from said face, at least a portion of the peg extending from the hole comprising a central web of reduced thickness from that of the shank, the width of said webs being substantially no greater than that of said shank, a seat formed in the shank at each side of the web, a knife edge positioned in each seat with a face abutting the web, a cap positioned on the web and the other edge of each knife, and means for drawing said cap into locking engagement with said knives to secure the knives to the block.
A knife block as recited in claim 2 wherein each of the seats are wedge shaped inclined inwardly toward the web and the block from the margin of the shank.
Dependencies are inferred from the claim text.