PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 18, 2024
app pub date -
Mar 8, 2024
filing date -
Oct 30, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A printed wiring board having a sheet material including a cloth-like material woven of reinforced fiber. An angle between a warp thread and a weft thread of the reinforced fiber of the sheet material is 90 degrees. In the sheet material, threads configuring the cloth-like material are cut so that one side of a circumferential edge portion of the sheet material is tilted leftward or rightward at an angle no smaller than 5 degrees and no larger than 30 degrees and a length of a cut portion obtained by cutting out the cloth-like-material configuration threads aligned on a cutting blade with the cutting blade is longer by 0.3 mm to 6.3 mm than a total length of a clearance between an upper blade and a lower blade configuring the cutting blade for cutting the cloth-like material and a thickness of the cloth-like-material configuration threads aligned on the cutting blade.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully