In-mold labeling of plastic containers

Details In-mold labeling of plastic containers In-mold labeling of plastic containers

1987-01-28

1988-03-08

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Labeling or embossing indicia

264 401, 264516, 264525, 156245, 156DIG36, 156DIG51, B29C 4924, B29C 6502, B29C 6570

Patent

active

047298642

ABSTRACT:
In an in-molding process of forming plastic containers wherein a label is located inside the blow mold and then a parison is blown outwardly in the mold so that the heat from the parison and the pressure generated by the blow medium activates adhesive on the label to bind the label on the blown container side wall, the method of eliminating undesirable label panel deformation which comprises controlling the moisture of the label such that the shrinkage of the label matches the shrinkage of the plastic side wall against which the label is placed.

REFERENCES:
patent: 4479771 (1984-10-01), Slat et al.
patent: 4549863 (1985-10-01), Bourgeas
patent: 4582474 (1986-04-01), Ziegler

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