Automatically controlled machine for making double-faced polyboa

Details Automatically controlled machine for making double-faced polyboa Automatically controlled machine for making double-faced polyboa

1977-01-10

1978-01-31

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

156359, 156378, 156470, G05G 1500

Patent

active

040713920

ABSTRACT:
A polymer plastic coated paper double-facer corrugating machine equipped with web preheating cylinders having position adjustable wrap control arms is described having a variable response relationship between the machine production speed and a corresponding wrap control arm setting. The double facing nip of the machine is provided with a series coupled pneumatic loading spring and worm jack to set the nip clearance. For transitional support of double faced product between the load variable nip roll and the lower tractor belt of the double-faced board pulling section, an air table is provided.

REFERENCES:
patent: 3004880 (1961-10-01), Lord
patent: 3960475 (1976-06-01), DeLight et al.
patent: 3977929 (1976-08-01), Evans
patent: 3981758 (1976-09-01), Thayer et al.

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