Method and apparatus for forming paperboard containers

Details Method and apparatus for forming paperboard containers Method and apparatus for forming paperboard containers

1987-10-21

1989-05-23

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493168, 493171, 493174, 493902, 264320, B31B 128, B31B 144

Patent

active

048326763

ABSTRACT:
A method and apparatus for forming a container from a sheet of blank material, whereby a segmented male die member first forms the bottom and then the sidewall and rim of the container prior to the formation of the lip portion of the container while the blank is being restrained in a radial direction by the engagement of the blank by two opposing draw pad members.

REFERENCES:
patent: 746843 (1903-12-01), Jones
patent: 1575300 (1926-03-01), Weeks et al.
patent: 1912733 (1933-06-01), Simmons
patent: 2136308 (1938-11-01), Miller
patent: 4127378 (1978-11-01), Meadors
patent: 4225553 (1980-09-01), Hirota et al.
patent: 4228121 (1980-10-01), Meadors
patent: 4588539 (1986-05-01), Rossi et al.

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