Cup making machine

Details Cup making machine Cup making machine

1992-08-28

1994-06-28

Lavinder, Jack

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493108, 493158, 493106, B31B 132

Patent

active

053242491

ABSTRACT:
A machine for making cups of thermoplastic coated paper, the machine including a frame or housing having a turret rotatably mounted on the frame, a number of work stations mounted on the frame in an equally spaced relation around the turret, a number of mandrels corresponding to the number of work stations mounted on the turret and a curling die mounted on the turret in radial alignment with each of the mandrels. The turret being rotated intermittently to align the mandrels sequentially with the work stations, the work stations being movable radially inwardly into a working relation with each mandrel, the mandrels being moved radially inwardly simultaneously with the work stations to form a tucked curl on the top edge of the cup.

REFERENCES:
patent: 1819318 (1931-08-01), Barbieri
patent: 2049419 (1936-08-01), Barbieri
patent: 2942530 (1960-06-01), Bodendoerfer
patent: 3134307 (1964-05-01), Loeser
patent: 3364825 (1968-01-01), Baumgartner
patent: 3724093 (1973-04-01), Olila
patent: 3825408 (1974-07-01), Farfaglia
patent: 4035926 (1977-07-01), Farfaglia
patent: 4074619 (1978-02-01), Feliks
patent: 4295838 (1981-10-01), Richards
patent: 4317323 (1982-03-01), Richards
patent: 4349400 (1982-09-01), Gilden
patent: 4490130 (1984-12-01), Konzal
patent: 4680016 (1987-07-01), Lynch
patent: 5176607 (1993-01-01), Hill

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