Sewing machine needle mounting device
AssigneeJuki Corporation
InventorShuji Fujita
Life of this patent
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Abstract
A sewing machine needle mounting device includes a grip portion and a needle engaging portion. A vertical hole is vertically passed through the engaging portion. The hole may be configured in two shapes. One preferred configuration is an inversed cone which includes a substantially vertically extending ledge to fit within a thread guide of a sewing machine needle. Another preferred configuration is an inversed hemicone to engage with a flat surface of the sewing machine needle. The invention is useful for mounting needles to needle bars of both domestic and industrial sewing machines.
Claims2
A sewing machine needle mounting device having a needle engaging portion for releasably holding a sewing machine needle therein, and a grip portion for holding said device, wherein
- a hole is vertically provided through said engaging portion, said hole being partially formed as an inverted cone, and wherein a substantially vertical, protruding ledge is formed along a conical interior surface of said engaging portion, said ledge being dimensioned to fit in a grooved thread guide of said sewing machine needle.
A sewing machine needle mounting device having a gripping portion and needle engaging portion for releasably holding a sewing machine needle, said sewing machine needle having on an upper portion thereof a longitudinally extending flat surface, wherein
- a hole is vertically passed through said engaging portion, said hole being partially formed with an inverted hemicone so that an interior surface of said engaging portion has a flat surface and engages with said flat surface of said sewing machine needle.
Dependencies are inferred from the claim text.