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US 12,133,579 B2Granted
Method for manufacturing fastener stringer
AssigneeYKK Corporation
InventorsToshiyuki Jyogan, Takashi Saito
Life of this patent
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Abstract
A method for manufacturing a fastener stringer according to the present invention, include a dyeing step for dyeing a fastener stringer including an element row fixed to a side edge portion of a tape made of fiber, a dye cleaning step for removing excess dye from the fastener stringer, a water repellent treatment step for adhering a non-fluorine-based water repellent agent to the fastener stringer, and a pre-dyeing degreasing step for degreasing oil and fat adhered to the fastener stringer by a wet process.
Claims8
A method for manufacturing a fastener stringer, the method comprising:
- a dyeing step for dyeing a fastener stringer including an element row fixed to a side edge portion of a tape made of fiber;
- a dye cleaning step for removing excess dye from the fastener stringer;
- a water repellent treatment step for adhering a non-fluorine-based water repellent agent to the fastener stringer;
- and
- a pre-dyeing degreasing step for degreasing oil and fat adhered to the fastener stringer by a wet process.
2 more elements
Dependencies are inferred from the claim text.