Manufacturing container or tube from paper; or other manufacturi – With cutting – breaking – tearing – or abrading – Making plural – separate cuts by distinct cutting edges
Patent
1983-02-01
1985-09-10
Crane, Daniel C.
Manufacturing container or tube from paper; or other manufacturi
With cutting, breaking, tearing, or abrading
Making plural, separate cuts by distinct cutting edges
493 60, 493479, 83499, 83504, B31F 108
Patent
active
045403945
ABSTRACT:
There is provided an improvement to the lock and/or release systems, associated in structure and operation to the rests of circular blades or creasers, for cutters or creasing machines to be used in the field of paper and cardboard manufacturing, comprising in a structural operative unit, which includes at least a rest co-operating with sliding and traverse means, guides for the traverse of each unit along a bearing beam, each unit comprising at least a circular blade or creaser and additionally including a lowering and lifting device for the blade or creaser and selective lock or release device for said rest on the beam, wherein the lowering and lifting device and lock or release device are coordinated and synchronized in such a way that the lowering and lifting movements coincide with the activation of the lock and, respectively, the release thereof.
REFERENCES:
patent: 3176566 (1965-04-01), Patterson, Jr.
Crane Daniel C.
Elio Cavagna s.r.l.
Jones David B.
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