序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Lead screw for linear actuator JP2001210498 2001-07-11 JP3548138B2 2004-07-28 晋武 松下
22 Fasteners JP14584890 1990-06-04 JP2792716B2 1998-09-03 KITAGAWA KOJI
23 Long fibers formed from a thermoplastic material reinforced the elliptical injection moldings, in particular, a process for the production of screws and threaded rod JP52799795 1995-04-28 JPH10500365A 1998-01-13 クリュデナー,ルドルフ
(57)【要約】 本発明は、長繊維強化熱可塑性材料の融解物を、射出成形機から、ゲートを介して、少なくとも1つのゲート及びオーバーフローを有する少なくとも1つのキャビィティの中に注入して、該キャビィティを充填することにより、楕円形の射出成形品、特に、ネジ及びネジ棒を製造するための方法であって、実際の充填作業を除いて、上記繊維の軸方向の配列が剪断流れの結果として支配的になるまで、前記融解物を単方向の流れで、前記オーバーフローを介して、融解物アキュミュレータの中に圧送する工程を備えることを特徴とする方法に関する。 本発明はまた、楕円形の射出成形品自体にも関係する。
24 Connection of thermoplastic synthetic resin member JP19350684 1984-09-15 JPS6183022A 1986-04-26 KIRIGAKUBO MINORU; ISHIGE YOSHIKI
PURPOSE:To permit to automate connecting work and improve connecting strength by a method wherein the thermoplastic synthetic resin member is welded by a supersonic heating fusion to the other member by utilizing a connecting member through which supersonic vibration is transmitted upon connecting them. CONSTITUTION:The connecting surfaces of connecting members 10, 12, consisting of the thermoplastic synthetic resin, are contacted mutually and a screw 14 is arranged at the opposite side of the member 10 in order to employ the screw 14 as the connecting member. The horn 16 of a supersonic heating fusion welding device is abutted against the member 14 to fuse the abutting between the member 14 and the member 12 by heat generated by a supersonic vibration of the horn 16, thereafter, the member 14 is invaded into the member 12 by providing the horn 16 with a pushing force. In this case, the member 14 fuses the member 10 and invades thereinto when the pushing force is added further to the horn 16. Further, said connecting sections are cooled forcibly and the members 10, 12, 14 are connected strongly. According to this method, the strong connection of the thermoplastic synthetic members as well as the automation of connecting work may be performed.
25 Constrained Motion with Reformable Guide Member US15359557 2016-11-22 US20180036925A1 2018-02-08 Edward Korn
An improved design and method is disclosed for constructing a sliding joint that constrains motion along or about one or more axes or directions and allows motion with low friction along or about a different axes or direction. The design simplifies the fabrication and assembly of sliding joints requiring accurate sliding alignment with minimal clearance between sliding members, such as milling machine bases, saddles, tables and columns. The design also enables driving means, such as those commonly found in machine tools using a leadscrew and nut, to be fabricated with essentially zero backlash at a very low cost. Finally, the design enables bearing surfaces to be reformed after they have worn without the need for disassembly of components. This allows for complete recovery of the original precisely guided configuration without the need to disassemble a machine. The simplicity and low cost of the method will be especially advantageous in the manufacture of machine tools intended for education and maker markets.
26 Method for fabricating composite fasteners US13773042 2013-02-21 US09623612B2 2017-04-18 Aaron William Bartel; Nathan A. Muntz
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.
27 MOLDED REGENERATED SILK GEOMETRIES USING TEMPERATURE CONTROL AND MECHANICAL PROCESSING US14112637 2012-04-20 US20140378661A1 2014-12-25 Tim Jia-Ching Lo; Gary G. Leisk; Lei Li; David L. Kaplan
The present disclosure provides methods for fabricating various regenerated silk geometries using temperature control. In addition to temperature control, mechanical processing can be used to enhance properties of the fabricated article. The present disclosure also provides silk foam and paper-like materials molded using freezer processing.
28 Method and Apparatus for Fabricating Composite Fasteners US13773042 2013-02-21 US20140232042A1 2014-08-21 Aaron William Bartel; Nathan A. Muntz
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.
29 Method for making a gangable composite clip for attaching decking US13999255 2014-02-03 US20140186109A1 2014-07-03 Kevin Wadsworth
A gangable composite clip for attaching decking. The clip includes a bottom and a top. The bottom is made of a first material. The top is made of a second material. The first material of the bottom is different than the second material of the top. The first material of the bottom engages in the second material of the top during manufacturing so as to attach the bottom to the top and form the gangable composite clip without a need for any other means to attach the bottom to the top.
30 Porous Bone Fixation Device US12635520 2009-12-10 US20100094420A1 2010-04-15 Joseph A. Grohowski, JR.
A porous bone fixation device has a body including non-porous areas that provide superior long term fixation and osteointegration performance. The porous areas provide an in-growth surface in strategic sections such as the threaded section of the fixation device that allow substantially more contact area between in-growth surface and bone. The in-growth material is a network of interconnected porosity in a matrix of bio compatible, preferably titanium. Examples of bone fixation devices include bone screws, bone anchors, dental implants, and similar devices used to provide a fixation point in bone.
31 Threaded pad US11221911 2005-09-09 US20060279032A1 2006-12-14 Chien-Hsu Chen
The present invention is to provide a threaded pad including a rod body made of a first material and a covering section made of a second material, and the second material being softer than the first material, wherein the covering section fully covers a head section disposed at the top of the rod body, and a threaded section is disposed around the periphery of the rod body, such that the threaded section can be used to screw the pad to the bottom of various electronic products, machines, equipments or furniture, and the pad made of a softer second material can prevent the floor or disposing surface from being scratched or damaged when the electronic products, machines, equipments or furniture is disposed or moved.
32 Lead screw for linear actuator, and method of manufacturing the same US10190994 2002-07-08 US07086303B2 2006-08-08 Kunitake Matsushita
A lead screw for a linear actuator, which has a metal pipe having a helical projection resin-molded on its outer surface, and a ball for a pivot bearing welded to a distal end of the metal pipe, is disclosed together with a method of manufacturing the same. With the lead screw according to this invention, a slight positional deviation from the origin, which is caused at a high ambient temperature by thermal expansion of a resin material filled up in the metal pipe, can be prevented reliably. Linear movement upon rotation of a stepping motor can take place with high precision.
33 Lead screw for linear actuator, and method of manufacturing the same US11053004 2005-02-08 US07024957B2 2006-04-11 Kunitake Matsushita
A lead screw for a linear actuator, which has a metal pipe having a helical projection resin-molded on its outer surface, and a ball for a pivot bearing welded to a distal end of the metal pipe, is disclosed together with a method of manufacturing the same. With the lead screw according to this invention, a slight positional deviation from the origin, which is caused at a high ambient temperature by thermal expansion of a resin material filled up in the metal pipe, can be prevented reliably. Linear movement upon rotation of a stepping motor can take place with high precision.
34 Lead screw for linear actuator, and method of manufacturing the same US11053004 2005-02-08 US20050139028A1 2005-06-30 Kunitake Matsushita
A lead screw for a linear actuator, which has a metal pipe having a helical projection resin-molded on its outer surface, and a ball for a pivot bearing welded to a distal end of the metal pipe, is disclosed together with a method of manufacturing the same. With the lead screw according to this invention, a slight positional deviation from the origin, which is caused at a high ambient temperature by thermal expansion of a resin material filled up in the metal pipe, can be prevented reliably. Linear movement upon rotation of a stepping motor can take place with high precision.
35 Encapsulation of printed circuit boards US09324830 1999-06-03 US06233155B1 2001-05-15 Erik Möster; Paul Larsson; Mats Olsson; Olof Simonsson; Mats Larsson; Rafael Portela
A housing for electronic components is injection molded as a unitary, single-piece, monolithic piece, and includes a front cover, a back cover, and a living hinge. Electronic components, including a PCB, are contained within the housing. A cosmetic cover is secured to the housing over the living hinge, which protrudes from the housing, to make the housing more appealing.
36 Composite fastener US527745 1990-05-23 US5098240A 1992-03-24 Roland H. Gapp; Clyde D. Simmons
A composite fastener which provides up to 70 KSI in shear strength in a 1/4 inch shank diameter and includes several layers having long parallel carbon fibers embedded in resin. The layers are pressed together and heated to form a panel. The panel is cut into bars which are then machined into rods, used to form threaded or unthreaded composite shear pins. The fibers in adjacent layers are angled with respect to one another to provide maximum shear strength in a particular direction. The head of the shear pin is preferably marked to indicate the orientation of maximum shear strength.
37 나사 성형품 제조용 금형 KR1020090058200 2009-06-29 KR1020110000885A 2011-01-06 김재옥
PURPOSE: A mold for producing molded products having screws is provided to improve productivity of screw products per unit time by simple working processes. CONSTITUTION: A mold for producing molded products having screws comprises a top mold(11), a bottom mold(12), multiple middle molds(20~30), form cores, multiple screw forming shafts(50), and a power generator(60). The top mold has a plastic solution injecting port(11a). The bottom mold is placed in parallel to the top mold along height direction. The middle molds are detachably coupled between the top and bottom molds with the top and bottom molds. The molding cores form a cavity for the formation of screw products. A screw forming unit of the screw forming shaft molds the screw on the inner circumference of the screw products.
38 VERFAHREN ZUR HERSTELLUNG EINES HOHLZYLINDRISCHEN SCHRAUBTEILS EP12805654.6 2012-12-06 EP2794225B1 2018-04-11 DE BEER, Daniel; SIEPER, Günter
39 FIBER-REINFORCED RESIN SCREW EP15862015 2015-11-19 EP3199825A4 2017-11-29 IKADA AKIRA; HORIE NAOHIRO
The present invention pertains to a fiber-reinforced resin screw 10, 20 formed using a resin composition wherein reinforcing fibers are included in a resin. The pitch P of the screw thread is 1.5-2 times the standard pitch corresponding to the outer diameter D of a screw thread defined in the standard for a metric coarse thread screw, a unified coarse thread screw, or a unified fine thread screw. The average fiber length of the reinforcing fibers is 1-1/3 times the pitch P, and the content ratio of the reinforcing fibers is 20-80%. Thus, it is possible to provide a fiber reinforced resin screw having improved screw thread strength.
40 ANTRIEBSKABEL MIT ULTRASCHALLGESCHWEIßTER ABSCHLUSSKAPPE SOWIE VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN ANTRIEBSKABELS EP13747411.0 2013-08-09 EP2763838B1 2016-06-15
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