(19) |
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(11) |
EP 0 458 340 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
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06.05.1992 Bulletin 1992/19 |
(43) |
Date of publication A2: |
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27.11.1991 Bulletin 1991/48 |
(22) |
Date of filing: 23.05.1991 |
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(84) |
Designated Contracting States: |
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CH DE FR GB IT LI |
(30) |
Priority: |
24.05.1990 JP 134458/90
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(71) |
Applicant: MITSUBISHI JUKOGYO KABUSHIKI KAISHA |
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Tokyo (JP) |
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(72) |
Inventor: |
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- Kato, Toshihide,
c/o Mihara Machinery Works
Mihara-shi,
Hiroshima-ken (JP)
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(74) |
Representative: Henkel, Feiler, Hänzel & Partner |
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Möhlstrasse 37 81675 München 81675 München (DE) |
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(57) The known slitterscorer (P) in a corrugating machine for carrying out cutting and
scoring of a continuously traveling corrugated cardboard sheet (1) along the traveling
direction of the sheet (1), is improved. The improvement resides in that the slitterscorer
(P) comprises a shear unit (4) for forming notches (slots) at a plurality of locations
along the widthwise direction of the continuously traveling corrugated cardboard sheet
(1).