Woven hat and method for manufacturing woven hat by using ultrasonic sewing technology without sewing thread

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10721988
APP PUB NO 20180279712A1
SERIAL NO

15939079

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Abstract

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Woven hats and methods for manufacturing woven hats by using an ultrasonic sewing technology without a sewing thread are disclosed. One illustrative method comprises steps such as: cutting a raw material of a hat crown into a plurality of pieces, then bonding such material in pairs using an ultrasonic sewing machine, applying to seam areas a hot-pressing bonding technology of heat-seal adhesive tape, and/or otherwise completing the manufacturing of the hat crown; manufacturing a visor by using a high-frequency hot-pressing technology; manufacturing a sweatband by using a one-time hot-pressing technology; bonding the hat crown, the visor, and the sweatband with an ultrasonic sewing machine; and fixing a rear fastener or a tail belt through rivets. The disclosed technology makes it easier to realize intelligent and automatic reformation of the manufacturing line.

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Patent Owner(s)

Patent OwnerAddress
QINGDAO QIANFENG CAPART INT'L CORPNO 37 SHANDONG ROAD BEIGUAN INDUSTRIAL PARK JIAOBEI OFFICE JIAOZHOU CITY QINGDAO SHANDONG 266000 QINGDAO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Ai'mei Qingdao, CN 2 7

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