Fingerless single facer

Details Fingerless single facer Fingerless single facer

1980-02-20

1981-06-02

Massie, Jerome W.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With bending, folding, winding, or wrapping means

29115, 291215, 291216, 156497, 226 95, 271112, 425369, 425388, 425396, B31F 128

Patent

active

042709695

ABSTRACT:
A single facer machine for making a corrugated web is provided with a vacuum means for retaining a corrugated medium on one of the corrugating rolls. Said one corrugating roll has a core through which a heated fluid may flow. The core is surrounded by a sleeve which contains peripheral longitudinally extending flutes and valleys meshed with corresponding flutes and valleys on the other corrugating roll. A plurality of suction hoods are juxtaposed to and sealed to the outer periphery of said sleeve.

REFERENCES:
patent: 657100 (1900-09-01), Ferres
patent: 1264506 (1918-04-01), Hahn
patent: 1981338 (1934-11-01), Swift
patent: 2068155 (1937-01-01), Swift
patent: 2995361 (1961-08-01), Lopez
patent: 3171647 (1965-03-01), Bishop
patent: 3390040 (1968-06-01), Moser et al.
patent: 3774907 (1973-11-01), Borostyan
patent: 3837973 (1974-09-01), Asakura
patent: 3907189 (1975-09-01), Collausig
patent: 3947206 (1976-05-01), Delight et al.
patent: 4177102 (1979-12-01), Tokuno

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