Tube former with wear insert

Details Tube former with wear insert Tube former with wear insert

1975-01-21

1976-06-15

McGehee, Travis S.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

53180M, 93 82, 156466, B31B 136, B31B 2326, B65B 906

Patent

active

039629589

ABSTRACT:
A tube former, comprising a body and a wear insert which jointly define a preformer surface over which an elongate sheet of packaging material is to be pulled towards an edge of the preformer surface which defines an aperture through which the sheet is to be drawn at an acute angle to the preformer surface, the relative shape and positioning of the aperture and the preformer surface causing the longitudinal edges of the tube to overlap slightly, and the wear insert being detachably supported by the body and defining both said edge of the preformer surface and a continuous portion of the preformer surface lying immediately adjacent the edge.

REFERENCES:
patent: 3122072 (1964-02-01), Monsees et al.
patent: 3486424 (1969-12-01), Tanner
patent: 3636826 (1972-01-01), Bowen et al.
patent: 3785112 (1974-01-01), Leasure et al.

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