Method of positioning work piece and system therefor

Cutting – Processes

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

83421, 836511, 125 21, B26D 150

Patent

active

058933085

ABSTRACT:
A work piece such as a semiconductor ingot is positioned and bonded to a work piece bonding block by means of a bonding jig which is provided separately from a wire saw in such a manner that the central axis of the work piece and respective horizontal and vertical surfaces of the work piece bonding block come into parallel to each other. Then, the work piece bonding block is positioned and mounted at a mounting jig which is provided on a cutting-feeding table of the wire saw and which has horizontal and vertical reference surfaces perpendicularly intersecting a cutting plane, so that the central axis of the work piece automatically and perpendicularly intersects the cutting plane. Then, the mounting jig is tilted to tilt the work piece by a tilting mechanism in such a manner that the central axis is inclined against the cutting plane at a predetermined angle on the basis of shift value data of the crystal orientation with the central axis of the work piece a reference, which has previously been measured outside the wire saw.

REFERENCES:
patent: 3838678 (1974-10-01), Kumada et al.
patent: 3855738 (1974-12-01), Guggenheim, Sr. et al.
patent: 4084354 (1978-04-01), Grandia et al.
patent: 4498451 (1985-02-01), Beltz et al.
patent: 5052366 (1991-10-01), Matsukura
patent: 5529051 (1996-06-01), Miller
patent: 5685210 (1997-11-01), Ringle et al.

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

Method of positioning work piece and system therefor 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 positioning work piece and system therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of positioning work piece and system therefor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-219831

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