Global Patent Index - EP 0344631 B1

EP 0344631 B1 19920325 - METHOD AND APPARATUS FOR LOWERING THE STICKYNESS OF COTTON

Title (en)

METHOD AND APPARATUS FOR LOWERING THE STICKYNESS OF COTTON

Publication

EP 0344631 B1 19920325 (DE)

Application

EP 89109496 A 19890526

Priority

CH 212088 A 19880603

Abstract (en)

[origin: JPH0226909A] PURPOSE: To efficiently reduce the stickiness of cotton flocks while efficiently heating them by compressing cotton flocks contaminated with honeydew and introducing them between heated rollers and then opening them. CONSTITUTION: The cotton flocks contaminated with honeydew are drawn out from a chute 11, introduced and heated between compression rollers 16, 13, 14 to form into a fiber batt 17. This fiber batt 17 is passed and heated mutually among at least three pieces (five pieces in the figure) of rotated and heated rollers 23, 24, 25, 26, 27. After that, the batt is carded by an opening roller 41 and then the opened fibers are supplied to the next process.

IPC 1-7

D01G 37/00

IPC 8 full level

D01B 1/40 (2006.01); D01G 99/00 (2010.01)

CPC (source: EP KR US)

D01B 1/40 (2013.01 - KR); D01G 99/00 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0344631 A1 19891206; EP 0344631 B1 19920325; AT E74166 T1 19920415; CN 1040232 A 19900307; DE 3819882 A1 19891214; DE 58901017 D1 19920430; IL 90239 A0 19891215; JP H0226909 A 19900129; KR 900000538 A 19900130; KR 920005791 B1 19920718; RU 1834925 C 19930815; US 4969234 A 19901113; US 5003670 A 19910402

DOCDB simple family (application)

EP 89109496 A 19890526; AT 89109496 T 19890526; CN 89103703 A 19890603; DE 3819882 A 19880610; DE 58901017 T 19890526; IL 9023989 A 19890509; JP 13939089 A 19890602; KR 890007246 A 19890530; SU 4614237 A 19890530; US 35949489 A 19890531; US 50351190 A 19900402