Tufting machine hook module

• US 4,303,024 A
• Filed: 05/27/1980
• Issued: 12/01/1981
• Est. Priority Date: 04/26/1980
• Status: Expired due to Term

• Current Assignee: Spencer Wright Industries, Inc.
• Original Assignee: Spencer Wright Industries, Inc.
• Inventors: Bardsley, Harold B.
• Primary Examiner(s): Feidbaum, Ronald
• Application Number:
  US06/153,727
• Time in Patent Office: 553 Days
• Field of Search: 112/79 R, 112/79 A
• US Class Current: 112/80.52
• CPC Class Codes: D05C 15/22 Loop-catching arrangements, e.g. loopers; Driving mechanisms therefor
• CPC Class Codes: Y10T 29/49861 Sizing mating parts during final positional association

Abstract

A tufting machine hood module having a number of hooks embedded within a common cast body member in side-by-side disposition. The hooks are of the staggered type with alternate hooks having a first blade length and the intermediate hooks having a second and different blade length. The throats of all of the hooks are transversely aligned so that when the hooks require regrinding the throats may be ground as a unit.

Claims

1. A hook module for a tufting machine comprising, a body member, a first and a second series of hooks each having a shank including a mounting portion, and a blade extending from said shank defining a throat therebetween and terminating at a bill, the bills of said first series of hooks being longer than those of said second series of hooks, the mounting portions of all of said hooks being fixedely cast in said body member in spaced side-by-side disposition and having all of said throats transversely aligned, the hooks of said first series being disposed intermediate the hooks of said second series, whereby the bills of said first series of hooks extend beyond the hooks of said second series of hooks, and all of said hooks may be ground as a unit.

2. A hook module as recited in claim 1 wherein said body member is formed by casting metal about said mounting portions, and each of said mounting portions includes an aperture for receiving said metal for permanently locating said hooks in said body member.