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Patent Searching and Data


Title:
FULLY ROTATABLE SHUTTLE
Document Type and Number:
WIPO Patent Application WO/2000/073566
Kind Code:
A1
Abstract:
A fully rotatable shuttle comprising a large shuttle (2) and a medium shuttle (3), having a point (10) for trapping a needle thread (9), which is installed rotatably in the large shuttle (2), wherein the medium shuttle (3) is pressed by a driver (4) so as to rotate continuously in the direction of rotation (B) in synchronous with the vertical movement of a needle (8), a bobbin case (5) in which a bobbin thread (12) wound on a bobbin (6) is stored is installed in the medium shuttle (3), whereby seams can be formed by, with the bobbin thread (12) pulled out from the bobbin case (5), rotating the medium shuttle (3), trapping the needle thread (9) by the point (10), expanding the loop of the needle thread (9) along the outer surface of the medium shuttle (3), and passing the medium shuttle (3) and bobbin case (5) through the loop of the needle thread (9) and winding the needle thread (9) on the bobbin thread (12) so that the medium shuttle (3) and the bobbin case (5) are passed through the loop of the needle thread (9).

Inventors:
Fujinaga, Naoji (Mitsubishi Denki Kabushiki Kaisha 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8310, JP)
Hoshina, Nozomi (Mitsubishi Denki Kabushiki Kaisha 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8310, JP)
Nishizawa, Yoshifumi (Mitsubishi Denki Kabushiki Kaisha 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8310, JP)
Shimizu, Hiromitsu (Hirose Manufacturing Co, Ltd. 10-32, Sanmei-cho 2-chome Abeno-ku Osaka-shi Osaka, 545-0005, JP)
Tsukuda, Zengo (Hirose Manufacturing Co, Ltd. 10-32, Sanmei-cho 2-chome Abeno-ku Osaka-shi Osaka, 545-0005, JP)
Application Number:
PCT/JP1999/002867
Publication Date:
December 07, 2000
Filing Date:
May 28, 1999
Export Citation:
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Assignee:
MITSUBISHI DENKI KABUSHIKI KAISHA (2-3 Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8310, JP)
HIROSE MANUFACTURING CO., LTD. (10-32, Sanmei-cho 2-chome Abeno-ku Osaka-shi Osaka, 545-0005, JP)
Fujinaga, Naoji (Mitsubishi Denki Kabushiki Kaisha 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8310, JP)
Hoshina, Nozomi (Mitsubishi Denki Kabushiki Kaisha 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8310, JP)
Nishizawa, Yoshifumi (Mitsubishi Denki Kabushiki Kaisha 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8310, JP)
Shimizu, Hiromitsu (Hirose Manufacturing Co, Ltd. 10-32, Sanmei-cho 2-chome Abeno-ku Osaka-shi Osaka, 545-0005, JP)
Tsukuda, Zengo (Hirose Manufacturing Co, Ltd. 10-32, Sanmei-cho 2-chome Abeno-ku Osaka-shi Osaka, 545-0005, JP)
International Classes:
D05B57/14; D05B57/16; D05B57/26; (IPC1-7): D05B57/14
Attorney, Agent or Firm:
Saikyo, Keiichiro (Shikishima Building 2-6, Bingomachi 3-chome Chuo-ku Osaka-shi Osaka, 541-0051, JP)
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