EP 0117782 B1 19861105 - DEVICE FOR INSTANTANEOUSLY ADJUSTING THE WIDTH OF SPREAD OF ADHESIVE DURING THE MANUFACTURE OF CORRUGATED BOARD, AND METHOD OF USING THE SAME
Title (en)
DEVICE FOR INSTANTANEOUSLY ADJUSTING THE WIDTH OF SPREAD OF ADHESIVE DURING THE MANUFACTURE OF CORRUGATED BOARD, AND METHOD OF USING THE SAME
Publication
Application
Priority
FR 8301307 A 19830128
Abstract (en)
[origin: US4549924A] Device permitting the instantaneous changing of the width of application of glue to a web of paper in the manufacture of corrugated cardboard, the glue being applied to the web with the aid of a gluing cylinder (5) driven rotationally and dipping into a tank of glue over a width adjusted by two barriers which are movable in the tank. It includes a detachable auxiliary doctor device (1) comprising two doctors (2) to be applied momentarily to the two longitudinal ends of the gluing cylinder (5), on the non-immersed top part of the latter, the said doctor device being in addition equipped with a device for adjusting the distance (L3) left free for the passage of the glue between the two doctors.
IPC 1-7
IPC 8 full level
B05C 1/08 (2006.01); B05D 1/28 (2006.01); B31F 1/24 (2006.01); B31F 1/28 (2006.01)
CPC (source: EP US)
B31F 1/2818 (2013.01 - EP US); Y10T 156/1798 (2015.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
FR 2540040 A1 19840803; FR 2540040 B1 19880708; AT E23292 T1 19861115; DE 3461150 D1 19861211; EP 0117782 A1 19840905; EP 0117782 B1 19861105; JP S59138434 A 19840808; JP S6215342 B2 19870407; US 4549924 A 19851029
DOCDB simple family (application)
FR 8301307 A 19830128; AT 84400171 T 19840126; DE 3461150 T 19840126; EP 84400171 A 19840126; JP 23219383 A 19831208; US 56846384 A 19840105