Apparatus for forming sleeve and plunger assemblies

Details Apparatus for forming sleeve and plunger assemblies Apparatus for forming sleeve and plunger assemblies

1991-08-07

1992-11-10

Echols, P. W.

Metal working

Means to assemble or disassemble

Means to interrelatedly feed plural work parts from plural...

29771, 29785, 29790, 29809, 1984184, 198429, 493108, 493308, 493156, B23P 2100

Patent

active

051613026

ABSTRACT:
An apparatus simultaneously forms a plurality of sleeve and plunger assemblies and creates dispensers of the pushup type. A platen inserts a plurality of plungers into a corresponding plurality of cardboard sleeves. The apparatus provides a plurality of sleeves at a particular location, aligns a corresponding plurality of plungers with an open end of each sleeve and sealingly engages each plunger in a displacable manner within the corresponding sleeve.

REFERENCES:
patent: 3807022 (1974-04-01), Von Bredow
patent: 4209899 (1980-07-01), Dragotta
patent: 4306849 (1981-12-01), Cress et al.
patent: 4355495 (1982-10-01), Lewis et al.
patent: 4441955 (1984-04-01), Richardson et al.
patent: 4475645 (1984-10-01), Young
patent: 4529470 (1985-07-01), Weinstein

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