Lapping plate resurfacing abrasive member and method

Abrading – Abrading process – With tool treating or forming

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C451S285000, C451S041000

Reexamination Certificate

active

07637802

ABSTRACT:
A lapping machine includes a lapping plate, and a workpiece carrier with a workpiece-holding hole disposed on the plate, a workpiece being fitted within the hole in the carrier. The workpiece is lapped while the plate and the carrier are individually rotated and loose abrasive grains are fed onto the plate. A synthetic resin-based elastic abrasive member having a Rockwell hardness (HRS) in the range of −30 to −100 is effective for resurfacing the lapping plate.

REFERENCES:
patent: 5441444 (1995-08-01), Nakajima
patent: 5536202 (1996-07-01), Appel et al.
patent: 5643067 (1997-07-01), Katsuoka et al.
patent: 5672095 (1997-09-01), Morimoto et al.
patent: 6074277 (2000-06-01), Arai
patent: 6102784 (2000-08-01), Lichner
patent: 6468138 (2002-10-01), Toyama et al.
patent: 7326378 (2008-02-01), Yasuoka et al.
patent: 10200/70 (1971-07-01), None
patent: 1621202 (2005-06-01), None
patent: 1535701 (2005-06-01), None
patent: 1226780 (1971-03-01), None
patent: 2360725 (2001-10-01), None
patent: 2000-218521 (2000-08-01), None
patent: 2000-135666 (2005-05-01), None
patent: WO-02/15247 (2002-02-01), None
patent: WO-03/082519 (2003-10-01), None

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

Lapping plate resurfacing abrasive member and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lapping plate resurfacing abrasive member and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lapping plate resurfacing abrasive member and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4136631

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