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公开(公告)号:US4068783A
公开(公告)日:1978-01-17
申请号:US718377
申请日:1976-08-27
申请人: Erwin Maier
发明人: Erwin Maier
CPC分类号: A41H9/02
摘要: A pressure plate is mounted on a vertical support for holding material. A material deflector is pivotally mounted with respect to the support and is adapted to deflect the material against the pressure plate. The pressure plate and the material deflector are formed with cooperating opposed faces for folding the material and with a needle guide for passage of a needle through the folds. A needle to which thread is fed, is held on a carrier and is movably mounted on the support to carry the needle into and out of the needle guide. A clamping device is arranged at the rear end of the needle guide to grasp the thread, and a cutter means is located at the front end of the needle guide to cut the thread. All of the elements are sequentially operated by a single actuator.
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公开(公告)号:US2383020A
公开(公告)日:1945-08-21
申请号:US37488941
申请日:1941-01-17
发明人: SIGODA VICTOR J
IPC分类号: A41H9/00
CPC分类号: A41H9/00
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公开(公告)号:US2155241A
公开(公告)日:1939-04-18
申请号:US14718537
申请日:1937-06-09
申请人: RUBIN ADOLPH J
发明人: RUBIN ADOLPH J
IPC分类号: A41H9/00
CPC分类号: A41H9/00
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公开(公告)号:US20220378134A1
公开(公告)日:2022-12-01
申请号:US17622868
申请日:2020-09-18
发明人: Qiuhong LI , Donghao CAI
摘要: A duckbill mask includes a mask upper side and a mask lower side. A manufacturing process includes: respectively performing edge folding and press sealing on an upper nose edge on the mask upper side and a jaw edge on the mask lower side, and using a double-way staggered cutting process to add a nose bridge while folding the upper nose edge; and overlapping the mask upper side and the mask lower side, then performing press sealing on convex edges of the mask upper side and the mask lower side by using a staggered opposite arrangement method, and using a double-way staggered cutting process to add an ear belt while performing press sealing on the convex edges. In the multi-line machining process, multi-line edge folding and press sealing of all layers of materials, overlapping and then finished product cutting are performed, whereby two duckbill masks are manufactured at a time.
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公开(公告)号:US3018932A
公开(公告)日:1962-01-30
申请号:US4877760
申请日:1960-08-10
申请人: EVELYN M OGELVIE
发明人: FOSTER DAVIS ROBERT
IPC分类号: A41H9/00
CPC分类号: A41H9/00
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公开(公告)号:US2418596A
公开(公告)日:1947-04-08
申请号:US59234845
申请日:1945-05-07
申请人: BELA MULLER
发明人: BELA MULLER
IPC分类号: A41H9/00
CPC分类号: A41H9/00
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公开(公告)号:US2321831A
公开(公告)日:1943-06-15
申请号:US42129741
申请日:1941-12-02
申请人: SAMUEL SHEFSKY , LOUIS LEVY
发明人: HENRY LEHDE
IPC分类号: A41H9/00
CPC分类号: A41H9/00
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公开(公告)号:US1338291A
公开(公告)日:1920-04-27
申请号:US18528917
申请日:1917-08-09
申请人: SAMUEL ELMAN
发明人: SAMUEL ELMAN
IPC分类号: A41H9/00
CPC分类号: A41H9/00
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公开(公告)号:US20080081168A1
公开(公告)日:2008-04-03
申请号:US11854801
申请日:2007-09-13
申请人: Wai Ching Andy Lau
发明人: Wai Ching Andy Lau
CPC分类号: B32B7/12 , A41D27/245 , Y10T156/1034 , Y10T156/1051 , Y10T428/24198 , Y10T428/24215 , Y10T428/249921 , Y10T428/249923
摘要: A method of making a bonded hem includes sandwiching a body member between a first adhesive film and a second adhesive film, placing a fabric sheet upon the first adhesive film and fusing the first adhesive film to bond onto the body member and the fabric sheet, flipping the fabric sheet to form a first fold line and a second fold line, and fusing the second adhesive film to bond onto the fabric sheet to form the bonded hem.
摘要翻译: 制造粘合卷边的方法包括将主体部件夹在第一粘合膜和第二粘合膜之间,将织物片放置在第一粘合膜上并使第一粘合膜熔合以粘合到本体构件和织物片上,翻转 所述织物片形成第一折叠线和第二折叠线,并且将所述第二粘合剂膜熔合以结合到所述织物片上以形成所述粘合的折边。
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