Runner for a creaser and creaser

Details Runner for a creaser and creaser Runner for a creaser and creaser

1996-03-01

2000-02-15

Scherbel, David A.

Manufacturing container or tube from paper; or other manufacturi

Bending

Form-scoring

B41F 1356

Patent

active

060246855

ABSTRACT:
A rotor (10, 11) of a creaser (1) including contact means (30, 27) to secure the web of the material to be creased (5 to 7), drawing it radially against its circumference, the positive contact pressures of which are adjustable over the pass and the working width and the position of which in relation to the rotor means and/or any tools (22, 23 and/or 26) provided on the same is variable, thus allowing a multitude of adaptations to the creasing unit (8) to be provided. Control may be effected mechanically by gears and/or adjusting baffles for the vacuum.

REFERENCES:
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patent: 2435881 (1948-02-01), Faeber
patent: 2463769 (1949-03-01), Higgins
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patent: 3338575 (1967-08-01), Nystrand et al.
patent: 3689061 (1972-09-01), Nystrand
patent: 3870292 (1975-03-01), Bradley
patent: 4159823 (1979-07-01), Bryer et al.
patent: 4273320 (1981-06-01), Fujishiro
patent: 4475730 (1984-10-01), Trogan
patent: 4519597 (1985-05-01), De Santo
patent: 4521209 (1985-06-01), Dufresne
patent: 4820249 (1989-04-01), Wech
patent: 4921235 (1990-05-01), Biagiotti et al.
patent: 5147273 (1992-09-01), Rottmann et al.
patent: 5522586 (1996-06-01), Bennett et al.

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