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US 12,702,178 B2Granted
Cap and manufacturing method thereof
AssigneeYupoong, Inc.
InventorJung Hwan Kim
Life of this patent
Estimating the term…
Abstract
A cap is formed of a crown portion formed by connecting a plurality of panels, a brim portion attached to a lower end of the crown portion, and a sweat absorbing portion attached to an inner lower end of the crown portion, and at least two adjacent panels among the plurality of panels are connected to each other by sewing and ultrasonic wave processing.
Claims10
A cap comprising:
- a crown portion, the crown portion having a plurality of panels connected together;
- a brim portion attached to a lower end of the crown portion;
- and
- a sweat absorbing portion attached to an inner lower end of the crown portion,
- wherein at least two adjacent panels among the plurality of panels are overlapped and joined simultaneously by both a stitching and an ultrasonic bond,
- wherein overlapping edge portions of the at least two adjacent panels are trimmed and fused by ultrasonic bonding to form the ultrasonic bond,
- wherein the stitching is disposed at a position inward of and entirely spaced apart from the ultrasonic bond and does not overlap with the ultrasonic bond,
- wherein a seam sealing tape is attached to cover both the ultrasonic bond and the stitching, and
- wherein the plurality of panels are formed of synthetic fiber, natural fiber, or a combination of the synthetic fiber and the natural fiber.
6 more elements
Dependencies are inferred from the claim text.