Longitudinal slitting and/or grooving machine for transported ma

Manufacturing container or tube from paper; or other manufacturi – With cutting – breaking – tearing – or abrading – Making plural – separate cuts by distinct cutting edges

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Details

83479, 83500, 835081, 835083, B31F 100

Patent

active

049766767

ABSTRACT:
An apparatus for longitudinally slitting and/or grooving material sheets, particularly for sheets of corrugated board, which are being transported through the apparatus. The apparatus includes a plurality of tool members positioned in rows on opposing sheet sides which cooperate in opposing pairs. Each set of rows includes a drive shaft and an adjusting spindle in operable communication with the tool members which include tool body members and which can be conducted within the apparatus along guide rails and can be coupled through controllable couplings to the adjusting spindles. Each tool body member also includes a plurality of tool members where at least one of the tool body members and guide rails are adjustable within the apparatus to position the opposing pair of tool members in the operating positions in engagement with the sheet.

REFERENCES:
patent: 3929047 (1975-12-01), Brandl
patent: 4142455 (1979-03-01), Coburn
patent: 4224847 (1980-09-01), Tokuno
patent: 4261239 (1981-04-01), Toboshi et al.
patent: 4295843 (1981-10-01), Otomaru
patent: 4328727 (1982-05-01), Tokuno
patent: 4380945 (1983-04-01), Gild et al.
patent: 4506577 (1985-03-01), Shinomiya et al.
patent: 4516454 (1985-05-01), Mosburger
patent: 4563930 (1986-01-01), Schommler et al.

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