Device for manufacturing double-faced corrugated paperboard

Details Device for manufacturing double-faced corrugated paperboard Device for manufacturing double-faced corrugated paperboard

2006-01-09

2008-11-25

Sells, James (Department: 1791)

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

C156S580000, C156S583100

Reexamination Certificate

active

07455093

ABSTRACT:
A device for manufacturing double-faced corrugated paperboards is provided, which exerts uniform pressure and enlarge the heated area during the adhesion of a single-faced corrugated paperboard and a liner into a double-faced corrugated paperboard. The device mainly contains a number of flexible, strip-shaped, pressurizing members arranged in parallel along the advancing direction of the paperboard, each of which is suspended by two ore more lifting members which can lower the pressurizing member down to the paperboard and lift the pressurizing member up from the paperboard.

REFERENCES:
patent: 5910230 (1999-06-01), Seki et al.

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