Title:
PROCESS AND APPARATUS FOR PRODUCING YARN AND GLAND PACKING
Document Type and Number:
WIPO Patent Application WO/2007/083507
Kind Code:
A1
Abstract:
A process for yarn production by which a yarn comprising a cylindrical member obtained
by weaving or knitting a fibrous material and expanded graphite packed as a base
in the cylindrical member can be made practically usable at low cost and the yarn
can be produced with excellent productivity. The process, which is for producing
a yarn comprising a cylindrical member (3) obtained by weaving or knitting a fibrous
material (2) and expanded graphite packed therein, comprises a thinly cutting
step (s) in which an expanded-graphite sheet (9) being continuously fed in the
state of having a given width is continuously cut into a small width in the width
direction for the sheet and a feeding/packing step (k) in which the strip-form expanded
graphite material (4) produced in the thinly cutting step (s) is guided and fed
to and packed into the cylindrical member (3).
Inventors:
UEDA, Takahisa (Sanda Factory, 541-1, Aza-Utsuba, Shimouchigam, Sanda-shi Hyogo 33, 6691333, JP)
Application Number:
JP2006/326198
Publication Date:
July 26, 2007
Filing Date:
December 28, 2006
Export Citation:
Assignee:
NIPPON PILLAR PACKING CO., LTD. (11-48, Nonakaminami 2-chome Yodogawa-k, Osaka-shi Osaka 22, 5320022, JP)
日本ピラー工業株式会社 (〒22 大阪府大阪市淀川区野中南２丁目１１番４８号 Osaka, 5320022, JP)
日本ピラー工業株式会社 (〒22 大阪府大阪市淀川区野中南２丁目１１番４８号 Osaka, 5320022, JP)
International Classes:
D04B21/20; D04C1/12; F16J15/24; D04B21/00; D04C1/00; F16J15/18
Attorney, Agent or Firm:
SUZUE, Shoji et al. (Umeda East Building, 5-15 Taiyujicho, Kita-k, Osaka-shi Osaka 51, 5300051, JP)
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