Apparatus for applying sealing material to envelopes

Details Apparatus for applying sealing material to envelopes Apparatus for applying sealing material to envelopes

1978-06-09

1980-12-02

Pianalto, Bernard D.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

Radiant heating

118239, 271 2, 271198, 271275, B05B 500

Patent

active

042364825

ABSTRACT:
Independent conveyor belt systems each have a run overlapped with different portions of a run of a single endless belt to clamp an envelope therebetween to convey the envelope through successive sealing material applicator and drying stations. The belt systems enable feeding and removal of the envelopes from the same side of the apparatus and provide for compactness and portability of the apparatus.

REFERENCES:
patent: 2410611 (1946-11-01), Pratt et al.
patent: 3965851 (1976-06-01), Cohn
patent: 4050412 (1977-09-01), Bautz

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