Apparatus for press forming shadow masks

Details Apparatus for press forming shadow masks Apparatus for press forming shadow masks

1978-04-25

1979-04-24

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Coacting shaping surfaces

425388, B29C 700, B29C 1700

Patent

active

041509366

ABSTRACT:
An apparatus for press forming shadow masks comprises a press unit for press forming mask blanks, a feeder unit for automatically feeding the blanks, one by one, to the lower die of the press unit, and a takeout unit for automatically removing formed masks from the press unit. The feeder unit includes a pallet for supporting a stack of mask blanks and a pad beam for supplying the blanks, one by one, from the pallet to the lower die. The pallet and the lower die are provided with locating means, respectively, for the mask blanks and the pad beam.

REFERENCES:
patent: 3635622 (1972-01-01), Wechsler
patent: 3702749 (1972-11-01), Flusfeder et al.
patent: 3890079 (1975-06-01), Slater
patent: 3964237 (1976-06-01), Johansen

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