Device for separating blanks for packages from a sheet of blanks

Details Device for separating blanks for packages from a sheet of blanks Device for separating blanks for packages from a sheet of blanks

1991-04-10

1993-03-09

Yost, Frank T.

Severing by tearing or breaking

Breaking or tearing apparatus

Plural breakers

83620, 83687, 83696, 83698, 225103, 493373, B26F 302

Patent

active

051920115

ABSTRACT:
An upper tool of a blank separating station, which is operated within a machine for producing blanks for packages in sheet material is characterized by the upper tool consisting of a rectangular board provided with a pattern of openings. A lower surface of the board bears a large number of punches which are mounted on the board by a self-locking pin arrangement that extends through one of the apertures in the board.

REFERENCES:
patent: 2313801 (1943-03-01), Carll
patent: 2413999 (1947-01-01), Shaner
patent: 3373643 (1968-03-01), Spengler
patent: 3529506 (1970-09-01), Malm et al.
patent: 3739676 (1973-06-01), Gerdin
patent: 3759130 (1973-09-01), Patterson
patent: 4175686 (1979-11-01), Lang
patent: 4250786 (1981-02-01), Bleich
patent: 4371369 (1983-02-01), Wright, III

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