Circular machine for automatic manufacturing of display boxes

Details Circular machine for automatic manufacturing of display boxes Circular machine for automatic manufacturing of display boxes

1987-02-13

1987-12-15

Bray, W. Donald

Manufacturing container or tube from paper; or other manufacturi

Control means energized in response to activator stimulated...

Responsive to assembling or coating operation

493379, 493388, 493905, B31B 160

Patent

active

047130466

ABSTRACT:
The invention relates to the Cardboard Industry. More specially it relates to a machine for manufacturing of display packages of the type comprising an opening straddling at least one edge and which is closed by a stiff, transparent sheet of plastic material. The device according the present invention comprises a horizontal circular plate, a plurality of work stations which feed the suction boxes positioned on the said plate which permit to move the blanks from one of the work stations to the other. It comprises at least stations for the cardboard blanks, for the plastic blanks, for the coating of the blanks, for the sealing and/or grooving of the plastic blanks and for picking up the assembled blanks.

REFERENCES:
patent: 3964953 (1976-06-01), Mitchard et al.

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