Safety device at a rotary printing machine

Details Safety device at a rotary printing machine Safety device at a rotary printing machine

1995-09-28

1997-08-12

Bennett, Christopher A.

Printing

Rolling contact machines

Rotary

49385, 182113, B41F 500

Patent

active

056554486

ABSTRACT:
A safety device is provided at a rotary printing machines. The printing machine includes printing units which comprise at least two printing mechanisms disposed one above the other. The upper printing mechanism is accessible from a pivotable work platform which can be reached via a ladder disposed laterally at the printing units. The improvement lies in a pivotable safety arm which yields obliquely upwardly in response to a contact force applied from below.

REFERENCES:
patent: 1207920 (1916-12-01), Howe
patent: 3232376 (1966-02-01), Lucas et al.
patent: 3752261 (1973-08-01), Bushnell, Jr.
patent: 4041646 (1977-08-01), Mittag
patent: 4185716 (1980-01-01), Rinehart
patent: 4897960 (1990-02-01), Barvinek et al.

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