Cup bottom incurl workstation for a cup making machine

Details Cup bottom incurl workstation for a cup making machine Cup bottom incurl workstation for a cup making machine

1994-09-22

1996-09-17

Lavinder, Jack W.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493156, 493159, 413 6, 413 31, B31B 174, B21D 5132

Patent

active

055563643

ABSTRACT:
A workstation for a use with a turret-type cup making machine is disclosed. The workstation is designed for use in making containers, such as paperboard style cups. The workstation includes a rotatable roller assembly and a rotationally stationary guide member which cooperate to curl the sidewall blank with respect to the bottom blank. The rollers and guide member have adjacent surfaces designed to curl the bottom edge of a sidewall blank around a lip of the bottom blank and back into the recessed area at the bottom of the container.

REFERENCES:
patent: 2117295 (1938-05-01), Buckingham
patent: 3745891 (1973-07-01), Bodendoerfer
patent: 4349345 (1982-09-01), Bodendoerfer
patent: 4409045 (1983-10-01), Busse
patent: 4490130 (1984-12-01), Konzal et al.
patent: 4571233 (1986-02-01), Konzal
patent: 5324249 (1994-06-01), Konzal

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