Apparatus for producing a multiple structure paper protector

Details Apparatus for producing a multiple structure paper protector Apparatus for producing a multiple structure paper protector

1995-06-07

1998-10-06

Lavinder, Jack W.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493168, 493169, 493177, B31B 144, B31B 146

Patent

active

058169911

ABSTRACT:
An apparatus for manufacturing a paper protector comprises an upper mold, a lower mold, and a central mold. The lower mold includes a frame section and support surface, while the upper mold includes a peripheral rim and guide projections fitted into the lower surface of the peripheral rim.

REFERENCES:
patent: 2024201 (1935-12-01), Benoit
patent: 2836338 (1958-05-01), Daniels
patent: 3362609 (1968-01-01), Freedy
patent: 3584109 (1971-06-01), Meadors
patent: 4484703 (1984-11-01), Kawasaki
patent: 4512755 (1985-04-01), Stone
patent: 4637811 (1987-01-01), Fortney
patent: 4792043 (1988-12-01), Holladay
patent: 4832676 (1989-05-01), Johns
patent: 5024641 (1991-06-01), Boisseau
patent: 5110037 (1992-05-01), Pieritz

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