Warp mending device for feeding a mending yarn to drop wires and a heddle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 25, 1992
Grant Date -
N/A
app pub date -
Apr 17, 1991
filing date -
Apr 18, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A warp mending device draws a mending yarn unwound from a bobbin to a slot of a drop wire and a mail of a heddle corresponding to a trailing edge and a leading edge of a broken warp so that a loom is started. A positioning device is incorporated in the warp mending device for positioning drawing means relative to the mail of the heddle corresponding to the broken warp in a predetermined positional relationship therebetween when the warp is broken. The warp mending device includes: a yarn guide having a yarn guide line therein for guiding the mending yarn between the drop wire and the heddle corresponding to the broken warp; a nozzle for generating an air current inside the yarn guide line; a yarn leading device for drawing the mending yarn unwound from a bobbin into a slot of a drop wire or a mail of a heddle, whichever is located upstream of the drawing direction, and for leading the thus drawn mending yarn into an inlet of the yarn guide line. A positioning device is also provided for positioning the slot of the drop wire or the mail of the heddle, whichever is located downstream of the drawing direction relative to an outlet of the yarn guide line so as to confront the outlet.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TSUDAKOMA CORP 18-18 NOMACHI 5-CHOME KANAZAWA-SHI ISHIKAWA-KEN 921 JAPAN | Not Provided |
International Classification(s)

- 1991 Application Filing Year
- D03J Class
- 13 Applications Filed
- 2 Patents Issued To-Date
- 15.39 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Arakawa, Kazuyuki | Kanazawa, JP | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 |
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Patent Citation Ranking
- 1 Citation Count
- D03J Class
- 0 % this patent is cited more than
- 33 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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