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1.
公开(公告)号:EP4429860A1
公开(公告)日:2024-09-18
申请号:EP22817224.3
申请日:2022-11-10
申请人: Matte, Benoît , Szumiel, Robert
发明人: Matte, Benoît , Szumiel, Robert
CPC分类号: B29C70/446 , B29C2043/364920130101 , B29C33/505 , B29D24/001 , B29D22/00
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公开(公告)号:EP4410513A1
公开(公告)日:2024-08-07
申请号:EP23209354.2
申请日:2023-11-13
申请人: The Boeing Company
发明人: Matlack, Michael P. , Hickman, Gregory J. , Lloyd, Evan , Gutknecht, Andrew , Morrissey, Emma L.
CPC分类号: B29C43/10 , B29C43/36 , B29C43/3642 , B29C2043/365520130101 , B29C70/46 , B29C70/549 , B29C33/405 , B30B15/02 , B30B15/061 , B30B15/062
摘要: Tooling for stamp forming a workpiece includes a first tool, a second tool, and an elastic boundary. The second tool includes an elastomeric member. The first tool has a thickness along a stamping axis and defines a first stamping surface extending from the stamping axis. The elastomeric member having a thickness along the stamping axis and defining a second stamping surface axially opposing the first stamping surface. The elastomeric member defines a periphery spaced from the stamping axis. The elastic boundary disposed proximate to at least a portion of the periphery of the elastomeric member.
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公开(公告)号:EP4292793A3
公开(公告)日:2024-07-31
申请号:EP23205797.6
申请日:2022-03-31
申请人: The Boeing Company
发明人: Kendall, James R. , Autry, Byron James , Mejia, Santiago M. , Peters, Brian T. , Carpenter, Brian S.
CPC分类号: B29C70/544 , B29C70/44 , B29C70/549 , B29C70/446 , B29C70/443 , B29C2043/364920130101 , B29C43/36 , B29C2043/56120130101 , B29C43/56
摘要: A mandrel (104) for processing a composite structure (102), comprises a tooling surface (106) on which a composite layup (152) is configured to be supported; and a mandrel vacuum channel (108) formed in the tooling surface (106), wherein the tooling surface (106) is configured such that a vacuum seal (190) is formed between the tooling surface (106) and an edge portion (116) of a vacuum-bag assembly (202), if placed over the composite layup (152) and the mandrel (104), in response to a vacuum applied to the mandrel vacuum channel (108); and such that a sealed vacuum chamber (184) that encloses the composite layup (152) is formed by the mandrel (104), the vacuum-bag assembly (202), and the vacuum seal (190).
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公开(公告)号:EP4094915B1
公开(公告)日:2024-07-24
申请号:EP21816986.0
申请日:2021-04-29
IPC分类号: B29C43/04 , H01M50/116 , B29C43/36 , B29C43/32 , B29C33/30 , B29C51/08 , B29C51/26 , B29L31/00 , H01M50/105
CPC分类号: H01M50/116 , Y02E60/10 , B29C51/082 , B29C51/267 , B29L2031/714620130101 , H01M50/105 , B29C2043/366520130101 , B29C43/36 , B29C33/301
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6.
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公开(公告)号:EP4357101A1
公开(公告)日:2024-04-24
申请号:EP22887555.5
申请日:2022-10-25
发明人: KIM, Shin Chul , PARK, Sung Chul , KO, Byung Kwan
摘要: The present invention relates to a pouch molding apparatus, and more particularly, to a pouch molding apparatus, in which a second stripper uniformly and strongly presses a pouch film around a cup part molding position of the pouch film to minimize an occurrence of wrinkles around the cup part, prevent cracks or fractures, which may occur due to the wrinkles, and improve molding quality, thereby achieving space efficiency of the cup part and maximizing energy density.
The pouch molding apparatus according to the present invention include: a die plate which has a flat plate shape so that a pouch film is seated on an upper portion thereof and in which a cup part molding hole having a shape passing through top and bottom surfaces thereof is formed; a first stripper which is configured to press and fix the pouch film from an upper side of the die plate and in which a punch hole having a shape passing through top and bottom surfaces thereof is formed at a position corresponding to the cup part molding hole; a punch part drawn in and out of the punch hole of the first stripper and the cup part molding hole of the die plate to mold the pouch film; and a second stripper provided to protrude from a bottom surface of the first stripper and provided along a circumference of the punch hole to press and fix the pouch film.-
公开(公告)号:EP4149581B1
公开(公告)日:2024-03-27
申请号:EP20816962.3
申请日:2020-11-30
发明人: HUTTUNEN, Mikko , VUORISALO, Vesa , HEINO, Harri
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公开(公告)号:EP4008535B1
公开(公告)日:2024-01-10
申请号:EP21208131.9
申请日:2021-11-15
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