B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/25, 154/72
B32B 3/26 (2006.01) B29C 73/10 (2006.01) C09J 4/06 (2006.01) C09J 7/02 (2006.01) C09J 7/04 (2006.01)
Patent
CA 1258987
IMPROVED PATCH AND METHOD OF REPAIRING DISCONTINUITIES IN WORK SURFACES ABSTRACT The invention provides an improved laminate patch for closing an opening of a predetermined size in a structure whose integrity has been violated, and the patch includes a substrate of a size greater than the predetermined size, and a fast curing acrylic based adhesive composition having an impact strength falling in the range of from 6 to 30 ft. lbs./in. The adhesive covers a substantial portion of the substrate - particularly the portion thereof overlying the structure -- and an activator/accelerator. The invention also includes the novel method of filling a discontinuity in a workpiece surface with the novel patch.
464631
Illinois Tool Works Inc.
Meredith & Finlayson
LandOfFree
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