Method for making fasteners

Details Method for making fasteners Method for making fasteners

B - Operations, Transporting

21

K

10/1, 26/165

B21K 1/46 (2006.01) C21D 7/10 (2006.01) C21D 8/00 (2006.01)

Patent

CA 1143915

12,500 A METHOD FOR MAKING FASTENERS ABSTRACT OF THE DISCLOSUERE A method for making a fastener having a head and a shank from a slug consisting essentially of an AISI 200 or 300 series stainless steel having an Md30 temperature in the range of about minus 50°C to about 50°C comprising the following steps: (a) cooling the slug to a temperature of at least about 50°C below the Md30 temperature of the stainless steel minus 30°C. (b) extruding a portion of the cooled slug to provide the shank while simultaneously heating the remaining portion of the cooled slug to a temperature in the range of about Md30 minus 30°C to about 500°C; and (c) upsetting the heated remaining portion to provide the head. SPECIFICATION

362337

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-691365