EP 0013994 B1 19831012 - MULTI-PLY ENDLESS DRAINAGE SCREEN AND METHOD FOR MAKING ENDLESS A MULTI-PLY DRAINAGE SCREEN
Title (en)
MULTI-PLY ENDLESS DRAINAGE SCREEN AND METHOD FOR MAKING ENDLESS A MULTI-PLY DRAINAGE SCREEN
Publication
Application
Priority
DE 2902880 A 19790125
Abstract (en)
[origin: US4311172A] A multiple-layer spliced drainage sieve belt for use in paper pulp drying, in which the ends of respective layers of sieve fabric are spliced together separately, the seams being staggered along the length of the belt. Various types of seams may be utilized, among them a woven seam which does not differ from the other portions of the sieve belt.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
D21F 1/0054 (2013.01 - EP US); D21F 1/12 (2013.01 - EP US); Y10S 162/904 (2013.01 - EP US); Y10T 24/1664 (2015.01 - EP US)
Designated contracting state (EPC)
AT BE CH FR GB IT NL SE
DOCDB simple family (publication)
EP 0013994 A1 19800806; EP 0013994 B1 19831012; AT E5008 T1 19831015; CA 1120299 A 19820323; DE 2902880 A1 19800731; DE 2902880 C2 19851003; FI 73481 B 19870630; FI 73481 C 19871009; FI 800011 A 19800726; NO 152101 B 19850422; NO 152101 C 19850731; NO 800171 L 19800728; US 4311172 A 19820119
DOCDB simple family (application)
EP 80100383 A 19800125; AT 80100383 T 19800125; CA 343222 A 19800108; DE 2902880 A 19790125; FI 800011 A 19800102; NO 800171 A 19800124; US 11149980 A 19800111