Global Patent Index - EP 0806502 A3

EP 0806502 A3 19980708 - Sliver funnel

Title (en)

Sliver funnel

Title (de)

Vliestrichter

Title (fr)

Entonnoir de ruban de fibres

Publication

EP 0806502 A3 19980708 (DE)

Application

EP 97104686 A 19970319

Priority

DE 19618642 A 19960509

Abstract (en)

[origin: EP0806502A2] A fleece hopper follows at a known distance from a drafting frame outlet rollers. In the region (303) of its long funnelling side it has a guiding surface (310) bounding an impact surface (309) which is concavely curved and at the deepest point of the concavity has a hopper mouth leading to a hopper channel (304). Outside the hopper region is a ramp face (302). The impact surface is extended so far towards the ramp face that their contours form a single common cross-section.

IPC 1-7

D01H 5/72

IPC 8 full level

D01H 5/72 (2006.01); D01H 13/04 (2006.01)

CPC (source: EP US)

D01H 5/72 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE IT

DOCDB simple family (publication)

EP 0806502 A2 19971112; EP 0806502 A3 19980708; DE 19618642 A1 19971113; DE 19618642 B4 20070719; JP H1046436 A 19980217; US 5761773 A 19980609

DOCDB simple family (application)

EP 97104686 A 19970319; DE 19618642 A 19960509; JP 11674397 A 19970507; US 84037497 A 19970429