Thread guide devices of a sewing machine

Thread guide devices capable of easily and quickly performing a threading operation with an excellent operability, whereby a thread is hardly come off or entangled, and hence a sewing operation is hardly interrupted when the thread is come off or entangled, leading to an excellent sewing operating p...

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Bibliographic Details
Main Authors KOJIMA; SHINJI, MIZUNUMA; MASANORI
Format Patent
LanguageEnglish
Published 01.07.1997
Edition6
Subjects
CONVEYING
EMBROIDERING
HANDLING THIN OR FILAMENTARY MATERIAL
HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES
PACKING
PERFORMING OPERATIONS
SEWING
STORING
TEXTILES
TRANSPORTING
TUFTING
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Summary:Thread guide devices capable of easily and quickly performing a threading operation with an excellent operability, whereby a thread is hardly come off or entangled, and hence a sewing operation is hardly interrupted when the thread is come off or entangled, leading to an excellent sewing operating performance. Each thread guide device of sewing machine includes a thread guide member disposed between a thread spool and a tension device respectively provided on a body for guiding a thread from the thread spool, and the thread guide member comprises a base end portion attached to one end of a thread guide groove portion which is opened at an upper end of the body, a tip end portion having an inclination portion which is elastically brought into contact with a rear side wall of the body at a front surface of the inclination portion, and a thread accommodation space which is defined in a lower end portion of the thread guide groove portion.
Bibliography:Application Number: US19960663483