EP 0418780 A1 19910327 - Device for guarding the yarn motion.
Title (en)
Device for guarding the yarn motion.
Title (de)
Vorrichtung zur Fadenbewegungsüberwachung.
Title (fr)
Dispositif pour surveiller le mouvement du fil.
Publication
Application
Priority
CS 534889 A 19890919
Abstract (en)
The invention relates to a device for guarding the yarn motion in a textile machine during unwinding the yarn (P) from the bobbin (1). A sensor (7) of the device is assigned to a yarn guiding eye (3) for detecting the rotary motion of the yarn which unwinds from the bobbin in a balloon. Light emitting diode (71) and a phototransistor (72) can be used as a sensor.
IPC 1-7
IPC 8 full level
B65H 57/06 (2006.01); B65H 57/22 (2006.01); B65H 63/032 (2006.01); D01H 13/16 (2006.01); D04B 35/10 (2006.01)
CPC (source: EP)
B65H 63/0324 (2013.01); B65H 63/0327 (2013.01); B65H 2513/11 (2013.01); B65H 2701/31 (2013.01)
Citation (search report)
- [X] US 3840869 A 19741008 - PUGH C
- [X] FR 2267399 A1 19751107 - PALITEX PROJECT CO GMBH [DE]
- [X] GB 1283528 A 19720726 - CRABTREE ENGINEERING GROUP COL
- [X] FR 2316172 A1 19770128 - RIETER AG MASCHF [CH]
- [X] WO 8704418 A1 19870730 - IRO AB [SE]
- [A] GB 2103357 A 19830216 - TEXTIMA VEB K [DE]
- [X] US 4160360 A 19790710 - CARVALHO ROBERT L, et al
- [A] US 4275297 A 19810623 - CANFIELD SHELDON A, et al
- [A] WO 8000576 A1 19800403 - OWENS CORNING FIBERGLASS CORP [US]
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0418780 A1 19910327; CS 276353 B6 19920513; CS 8905348 A2 19910411; JP H03174033 A 19910729
DOCDB simple family (application)
EP 90117857 A 19900917; CS 534889 A 19890919; JP 24637890 A 19900918