Apparatus for processing baglike container blanks

Details Apparatus for processing baglike container blanks Apparatus for processing baglike container blanks

1988-03-18

1989-02-14

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493133, 493164, 493183, 493247, 493261, 493474, B31B 164

Patent

active

048043567

ABSTRACT:
An apparatus for processing baglike container blanks by fitting the blank around a pair of forming plates arranged at a distance from each other in parallel, folding a pair of triangular ears flat while projecting the ears sidewise from the portion of the blank to be made into the bottom of a finished rectangular parallelepipidal container, and press-bonding the projected ears to outer surface portions of the trunk of the container at the lateral sides thereof after folding the ears over the outer surface portions. The apparatus includes a device for press-bonding the triangular ears, which comprises a pair of press members and a support member positionable therebetween. Each lateral side trunk portion and each ear folded thereover are clamped between the support member and the press member respectively from inside and outside the blank.

REFERENCES:
patent: 2245675 (1941-06-01), Holtin
patent: 2381850 (1945-08-01), Williams

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