Metal deforming – With cleaning – descaling – or lubrication of work or product – Lubricating
Patent
1995-07-31
1997-09-30
Larson, Lowell A.
Metal deforming
With cleaning, descaling, or lubrication of work or product
Lubricating
508469, B21B 4502
Patent
active
056716265
ABSTRACT:
The invention includes a method of drawing a tube to reduce its size. The tube is coated with a drawing polymer that includes a styrene acrylate copolymer, a stearate such as ammonium stearate, water, and other additives to enhance lubricity. The tube can be coated at low temperatures such as ambient or from 50.degree.-100.degree. F.
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Technical Information & Applications--Product Compliance/Regulatory Information; S.C. Johnson & Son Inc., Racine, Wisconsin 534035011--1993 & 1995.
Metals Handbook Ninth Edition, vol. 14, "Forming and Forging," p. 332.
Brooks Cary W.
Butler Rodney
General Motors Corporation
Larson Lowell A.
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