Cutter wheel, manufacturing method for same, manual scribing tool and scribing device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 11, 2014
Issued Date -
N/A
app pub date -
Jul 15, 2005
filing date -
Jul 16, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cutter wheel for scribing a brittle material substrate having excellent biting in the surface of the brittle material substrate when the brittle material substrate used for a liquid crystal display panel or the like is cut and a method for manufacturing the cutter wheel with high productivity are provided. The cutter wheel made of a hard metal or sintered diamond is formed in such a manner that a V-shaped ridge line part is formed as an edge along the circumferential part of a disk-like wheel, and at least one notch is engraved in the above described ridge line part and notches as that described above are formed in the entirety of the periphery of the above described ridge line part at a pitch of more than 200 μm.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2005 Application Filing Year
- B28D Class
- 71 Applications Filed
- 45 Patents Issued To-Date
- 63.39 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B28D Class
- 0 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 11, 2026 |
