Title:
ROTARY DRUM TYPE FLYING SHEAR
Document Type and Number:
WIPO Patent Application WO/2000/074885
Kind Code:
A1
Abstract:
A rotary drum type flying shear, wherein upper and lower rotary drums (13, 14) having shear blades (13a, 14a) are supported on a bearing frame (12) through eccentric sleeves (15, 16), respectively, so that only the upper rotary drum (13) can be rotated by a drive motor (17), the eccentric sleeves (15, 16) are rotated by a drive motor (25) so that the rotary drums (13, 14) can be moved toward and away from each other, interlocking gears (29, 30) are fixed to the shaft end parts of the rotary drums (13, 14), respectively, so that they can be interlocked with each other when the rotary drums are moved toward each other, and Oldham's couplings (41, 42) are installed between the interlocking gears (29, 30) and synchronizing gears (33, 34), respectively, so that the rotary drums (13, 14) can be rotated synchronously at all times.
Inventors:
YOKORO SEIJI (JP)
HORIE KAZUHIKO (JP)
TERAICHI TORU (JP)
HORIE KAZUHIKO (JP)
TERAICHI TORU (JP)
Application Number:
PCT/JP1999/002989
Publication Date:
December 14, 2000
Filing Date:
June 04, 1999
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
YOKORO SEIJI (JP)
HORIE KAZUHIKO (JP)
TERAICHI TORU (JP)
YOKORO SEIJI (JP)
HORIE KAZUHIKO (JP)
TERAICHI TORU (JP)
International Classes:
B23D25/12; B23D35/00; B26D1/62; B26D5/02; B26D7/26; (IPC1-7): B23D25/12; B26D1/62
Foreign References:
| JPH05123919A | 1993-05-21 |
Other References:
See also references of EP 1145791A4
Attorney, Agent or Firm:
Mitsuishi, Toshiro (Akasaka 1-chome Minato-ku Tokyo, JP)
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