| (19) |
 |
|
(11) |
EP 0 812 936 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
29.12.1997 Bulletin 1997/52 |
| (43) |
Date of publication A2: |
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17.12.1997 Bulletin 1997/51 |
| (22) |
Date of filing: 22.05.1997 |
|
| (51) |
International Patent Classification (IPC)6: D02G 1/08 |
|
| (84) |
Designated Contracting States: |
|
DE FR IT |
| (30) |
Priority: |
11.06.1996 JP 173079/96
|
| (71) |
Applicant: Murata Kikai Kabushiki Kaisha |
|
Minami-ku,
Kyoto-shi,
Kyoto 601 (JP) |
|
| (72) |
Inventors: |
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- Inoue, Kouji
Nagaokakyo-shi,
Kyoto (JP)
- Tone, Shoichi
Sakyo-ku,
Kyoto-shi,
Kyoto (JP)
|
| (74) |
Representative: Liedl, Christine, Dipl.-Chem. et al |
|
Albert-Rosshaupter-Strasse 65
81369 München
81369 München (DE) |
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| |
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| (54) |
Disc for simultaneous SZ false twisting |
(57) A disc for simultaneous SZ false twisting able to stabilize the twist.
A disc for simultaneous SZ false twisting arranged with a a ring shaped elastic member
forming a first friction surface and second friction surface on either side of the
outer periphery of the disc and which imparts a false twist in opposite directions
in a pair of yarns at each of the first friction surface and second friction surface,
wherein each of the first friction surface and second friction surface of the elastic
member are convex shaped.