Die for forging at high temperatures

Metal deforming – With temperature modification of tool or of specified... – Of tool

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C072S352000, C072S462000, C072S482920

Reexamination Certificate

active

07836744

ABSTRACT:
Die for high temperature forging of metal components, in particular intermetal components, including and upper an a lower die, characterized in that provided to each die part, at room temperature and with some clearance, is a surrounding reinforcing ring against which each die part is positioned when heated due to its thermal expansion and via which a compressive stress is exerted onto each die part (4).

REFERENCES:
patent: 3697211 (1972-10-01), Chisholm
patent: 3833982 (1974-09-01), Paulin
patent: 3987658 (1976-10-01), Herold
patent: 4270380 (1981-06-01), Gulati et al.
patent: 4530229 (1985-07-01), Walker
patent: 4531396 (1985-07-01), MacNitt, Jr. et al.
patent: 4984445 (1991-01-01), Ohuchi et al.
patent: 5057071 (1991-10-01), Piramoon
patent: 5113686 (1992-05-01), Kawahara
patent: 5406825 (1995-04-01), Horie et al.
patent: 5419029 (1995-05-01), Raaijmakers
patent: 5964120 (1999-10-01), Iwase et al.
patent: 6059012 (2000-05-01), Vining et al.
patent: 6513360 (2003-02-01), Ito et al.
patent: 6997995 (2006-02-01), Janschek et al.
patent: 25 06 701 (1976-08-01), None
patent: 33 23 377 (1984-01-01), None
patent: 34 19 230 (1984-11-01), None
patent: 199 16 566 (2000-10-01), None
patent: 103 46 265 (2005-05-01), None
patent: 1 357 784 (1974-06-01), None
patent: 1-113145 (1989-05-01), None
patent: 6-106290 (1994-04-01), None
patent: 11-347677 (1999-12-01), None
patent: WO- 02/48420 (2002-06-01), None
Database WPI Derwent Publications Ltd./, London, GB; AN 1988-054963 XP002455227 -& SU 1 323 167 A (Perm Poly) Jul. 15, 1987 *Zusammenfassung*.
Database WPI Derwent Publications Ltd., London, GB; AN 1979-H06598 XP002455228 -& SU 631 248 A (Tulyankin V F) Nov. 5, 1978 *Zusammenfassung*.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Die for forging at high temperatures does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Die for forging at high temperatures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Die for forging at high temperatures will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4197016

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.