Metal tools and implements – making – Blank or process – Die
Patent
1983-12-07
1986-03-04
Parker, Roscoe V.
Metal tools and implements, making
Blank or process
Die
409 66, B21K 520
Patent
active
045733767
ABSTRACT:
Thread rolling dies for pointed fasteners having an improved working face contour which promotes displacement of blank material from the blank point area at an early stage in the thread rolling sequence to avoid excessive pressures in the die and blank at the finishing stages of the rolling sequence. Thread cutters include an extended section that presurfaces the rise angle of the die working face to produce uniform, improved thread profiles.
REFERENCES:
patent: 3176491 (1965-04-01), Mau et al.
patent: 3217530 (1965-11-01), Sato
patent: 3405545 (1968-10-01), Orlomoski
patent: 3930425 (1976-01-01), Orlomoski
Colt Industries Operating Corp.
Parker Roscoe V.
LandOfFree
Method of producing thread rolling die 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 of producing thread rolling die, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing thread rolling die will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1588995