Forming assembly for automatic machines for forming boxes from s

Details Forming assembly for automatic machines for forming boxes from s Forming assembly for automatic machines for forming boxes from s

1986-06-17

1987-06-23

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493124, 493127, 493171, 493474, 493476, B31B 306, B31B 332, B31B 344

Patent

active

046749985

ABSTRACT:
A forming assembly for automatic machines for forming boxes from semi-finished flat blanks, comprises a plate support with associated suction means for the semi-finished blanks and a forming mould for the erection of the parts of the semi-finished blank intended to constitute the side walls of the box.
The forming mould has simplified longitudinal and transverse forming elements which are adjustable in length, width and height, and the plate support has spring feet supported by modular blocks releasably fixed to the sides of the plate. The plate support also has suction members connectible by a system of external tubing to a vacuum source.

REFERENCES:
patent: 3053151 (1962-09-01), Blumer
patent: 3260174 (1966-07-01), Pierle
patent: 3800681 (1974-04-01), Corderoy
patent: 3815483 (1974-06-01), Cato
patent: 3941037 (1976-03-01), Reichert
patent: 4500306 (1985-02-01), Nowacki
patent: 4522618 (1985-06-01), Stannard

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