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公开(公告)号:US20170217111A1
公开(公告)日:2017-08-03
申请号:US15489729
申请日:2017-04-17
申请人: The Boeing Company
CPC分类号: B29D1/005 , B29C43/003 , B29C43/02 , B29C43/36 , B29C43/52 , B29C70/12 , B29C70/465 , B29K2101/12 , B29K2105/12 , B29L2001/002 , B29L2001/007 , F16B23/0038
摘要: Composite fasteners have a high fraction of discontinuous, randomly oriented reinforcing fibers. A charge of thermoplastic fiber flakes are heated to melting temperature within a reservoir, flowed into multiple mold cavities and compression molded. The molded fasteners have high strength, exhibit quasi-isotropic properties and may be produced in high volume.
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公开(公告)号:US20230083921A1
公开(公告)日:2023-03-16
申请号:US17471372
申请日:2021-09-10
申请人: The Boeing Company
发明人: Nathan A. Muntz , Tanni Sisco
摘要: A blind fastener includes a sleeve having a distal end portion and a proximal end portion and defining a bore. The blind fastener also includes a core bolt at least partially received in the bore of the sleeve, the core bolt defining a core bolt axis and including a body having a distal end portion and proximal end portion axially opposed from the distal end portion, wherein the body is tapered from the distal end portion of the body to the proximal end portion of the body such that the core bolt causes radial expansion of the sleeve when the body is urged relative to the sleeve through the bore along the core bolt axis.
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公开(公告)号:US20230258215A1
公开(公告)日:2023-08-17
申请号:US17669686
申请日:2022-02-11
申请人: The Boeing Company
发明人: Nathan A. Muntz , Tanni Sisco
IPC分类号: F16B19/02
摘要: A structural blind sleeve includes a monolithic body. The monolithic body has a sleeve shank having an elongated tubular structure defining a proximal portion and a distal portion, the sleeve shank having a structural portion proximate the proximal portion, a threaded portion proximate the distal portion, and a softened portion between the structural portion and the threaded portion. The structural portion is capable of carrying a clamp-up structural load. The monolithic body further includes a sleeve head connected to the proximal portion of the sleeve shank.
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公开(公告)号:US20230258216A1
公开(公告)日:2023-08-17
申请号:US17669551
申请日:2022-02-11
申请人: The Boeing Company
发明人: Nathan A. Muntz , Tanni Sisco
IPC分类号: F16B19/10
CPC分类号: F16B19/1036
摘要: A blind fastener includes a sleeve defining a sleeve central axis and having a sleeve shank having a distal end portion and a proximal end portion axially opposed from the distal end portion and a stop connected to the distal end portion of the sleeve shank. The sleeve defines an eccentric through-bore that extends along a through-bore axis from the proximal end portion to the distal end portion. The blind fastener includes a core bolt at least partially received in the eccentric through-bore of the sleeve, defining a core bolt central axis. A core bolt shank has a distal end portion, a proximal end portion axially opposed from the distal end portion, and a threaded portion. A core bolt head is connected to the proximal end portion of the core bolt shank. An eccentric nut is threaded into engagement with the threaded portion of the core bolt shank.
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公开(公告)号:US20140232042A1
公开(公告)日:2014-08-21
申请号:US13773042
申请日:2013-02-21
申请人: THE BOEING COMPANY
IPC分类号: B29D1/00
CPC分类号: B29D1/005 , B29C43/003 , B29C43/02 , B29C43/36 , B29C43/52 , B29C70/12 , B29C70/465 , B29K2101/12 , B29K2105/12 , B29L2001/002 , B29L2001/007 , F16B23/0038
摘要: Composite fasteners have a high fraction of discontinuous, randomly oriented reinforcing fibers. A charge of thermoplastic fiber flakes are heated to melting temperature within a reservoir, flowed into multiple mold cavities and compression molded. The molded fasteners have high strength, exhibit quasi-isotropic properties and may be produced in high volume.
摘要翻译: 复合紧固件具有高分数的不连续随机取向的增强纤维。 将热塑性纤维薄片的装料加热到储存器内的熔融温度,流入多个模腔并压塑。 模制的紧固件具有高强度,具有准各向同性的特性,并且可以大量生产。
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公开(公告)号:US12117030B2
公开(公告)日:2024-10-15
申请号:US17669551
申请日:2022-02-11
申请人: The Boeing Company
发明人: Nathan A. Muntz , Tanni Sisco
IPC分类号: F16B19/10
CPC分类号: F16B19/1036
摘要: A blind fastener includes a sleeve defining a sleeve central axis and having a sleeve shank having a distal end portion and a proximal end portion axially opposed from the distal end portion and a stop connected to the distal end portion of the sleeve shank. The sleeve defines an eccentric through-bore that extends along a through-bore axis from the proximal end portion to the distal end portion. The blind fastener includes a core bolt at least partially received in the eccentric through-bore of the sleeve, defining a core bolt central axis. A core bolt shank has a distal end portion, a proximal end portion axially opposed from the distal end portion, and a threaded portion. A core bolt head is connected to the proximal end portion of the core bolt shank. An eccentric nut is threaded into engagement with the threaded portion of the core bolt shank.
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公开(公告)号:US10328643B2
公开(公告)日:2019-06-25
申请号:US15489729
申请日:2017-04-17
申请人: The Boeing Company
IPC分类号: B29D1/00 , F16B23/00 , B29C43/36 , B29C43/00 , B29C43/52 , B29C43/02 , B29C70/46 , B29C70/12 , B29L1/00 , B29K101/12 , B29K105/12
摘要: Composite fasteners have a high fraction of discontinuous, randomly oriented reinforcing fibers. A charge of thermoplastic fiber flakes are heated to melting temperature within a reservoir, flowed into multiple mold cavities and compression molded. The molded fasteners have high strength, exhibit quasi-isotropic properties and may be produced in high volume.
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公开(公告)号:US09623612B2
公开(公告)日:2017-04-18
申请号:US13773042
申请日:2013-02-21
申请人: The Boeing Company
CPC分类号: B29D1/005 , B29C43/003 , B29C43/02 , B29C43/36 , B29C43/52 , B29C70/12 , B29C70/465 , B29K2101/12 , B29K2105/12 , B29L2001/002 , B29L2001/007 , F16B23/0038
摘要: Composite fasteners have a high fraction of discontinuous, randomly oriented reinforcing fibers. A charge of thermoplastic fiber flakes are heated to melting temperature within a reservoir, flowed into multiple mold cavities and compression molded. The molded fasteners have high strength, exhibit quasi-isotropic properties and may be produced in high volume.
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