Method for making fasteners

Details Method for making fasteners Method for making fasteners

B - Operations, Transporting

21

K

10/1, 26/15

B21K 1/48 (2006.01) C21D 7/10 (2006.01) C21D 8/00 (2006.01)

Patent

CA 1143916

12,607 A METHOD FOR MAKING FASTENERS ABSTRACT OF THE DISCLOSURE A method for making a fastener having a head and a shank from wire or rod consisting essentially of AISI 200 or 300 series stainless steel comprising the following steps: (a) cooling the wire or rod to a temperature of less than about minus 75°C; (b) drawing the cold wire or rod through a die at a strain sufficient to provide a tensile strength for the wire or rod in the range of about 75 ksi to about 160 ksi, the strain and the die size being such that the area of the wire or rod will be reduced by at least about 3 percent; and (c) dividing the wire or rod into slugs and cold heading each slug to provide the fastener. S P E C I F I C A T I O N

362349

Affiliated with

Also associated with

Rating

Method for making fasteners does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for making fasteners, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for making fasteners will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-416814