Top thread retaining device for sewing machine, has thread wiper unit wiping off section of thread end region under clamped part of region in starting path of loop of top thread when region is caught and clamped by clamping unit
The device (10) has a top thread clamping unit (26) for catching and clamping a thread end region (TA) of a top thread (T), and a drive unit (27) for driving the clamping unit. A thread wiper unit wipes off a section of the thread end region under a clamped part of the thread end region in a startin...
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| Format: | Patent |
| Sprache: | eng ; ger |
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