| (19) |
 |
|
(11) |
EP 0 341 380 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
24.01.1990 Bulletin 1990/04 |
| (43) |
Date of publication A2: |
|
15.11.1989 Bulletin 1989/46 |
| (22) |
Date of filing: 16.02.1989 |
|
| (51) |
International Patent Classification (IPC)4: D04H 1/74 |
|
| (84) |
Designated Contracting States: |
|
DE FR GB IT |
| (30) |
Priority: |
09.05.1988 JP 111897/88
|
| (71) |
Applicant: MITSUBISHI RAYON CO., LTD. |
|
Tokyo 104 (JP) |
|
| (72) |
Inventor: |
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- Sasaki, Makoto
Toyohashi-shi (JP)
|
| (74) |
Representative: Hansen, Bernd, Dr.rer.nat. et al |
|
Hoffmann, Eitle & Partner
Patentanwälte
Postfach 81 04 20
81904 München
81904 München (DE) |
|
| |
|
| (54) |
Belt-shaped fibrous material superior in openability and dimensional stability and
process for producing the same |
(57) A belt-shaped fibrous material of 2-30 cm width, 2-50 mm thickness, and 0.01-0.50
g/cm³ density, superior in openability and dimensional stability, the component short
fibers of which are previously opened and arranged in web or sliver form, and which
has 5-25 corrugated or depressive crimps/inch of its length.