Sealing mechanism for a packing machine

Details Sealing mechanism for a packing machine Sealing mechanism for a packing machine

1985-04-15

1986-11-18

Culver, Horace M.

Package making

Closing packages and filled receptacles

By means adapted to engage outturned seam of package cover

53551, 1565831, 74106, 74520, B65B 5130, B65B 5114

Patent

active

046227989

ABSTRACT:
A low-to-high pressure, fusion-welding, press mechanism for vertical packing machines which seals packed products using packing film. The press mechanism comprises a cylinder, a cylinder rod, a circular disc, a plurality of pairs of levers and a pair of sealing substrates having a pair of sealing blades, these members being interconnected to each other to fusion-weld packed products with said pair of sealing blades under desired sealing pressure.

REFERENCES:
patent: 2444324 (1948-06-01), Allen et al.
patent: 3159955 (1964-12-01), Thurlings
patent: 3220161 (1965-11-01), Lohse et al.
patent: 3830681 (1974-08-01), Wilson
patent: 4040237 (1977-08-01), O'Brien
patent: 4265074 (1981-05-01), Reuter et al.

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