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1.
公开(公告)号:US20240269900A1
公开(公告)日:2024-08-15
申请号:US18567438
申请日:2022-06-15
Applicant: BAE Systems plc
Inventor: John Chippendale
CPC classification number: B29C33/3857 , B29C33/56 , B29C33/74 , B29C2033/3864 , C23C24/04
Abstract: A method of manufacturing, at least in part, a composite mould tool is described. At S101, the method comprises obtaining a mould tool precursor having a first face and a reverse second face, wherein the precursor comprises a first metal. At S102, the method comprises hermetically scaling the precursor by cold spraying a layer on the second face using particles comprising a second metal, wherein the respective coefficients of thermal expansion of the first metal and the second metal are within a factor of 5. At S103, the method comprises providing a faceplate of the composite mould tool by subtractive manufacturing of the first face.
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公开(公告)号:US09221203B2
公开(公告)日:2015-12-29
申请号:US14085225
申请日:2013-11-20
Applicant: Anthony Cernilia
Inventor: Anthony Cerniglia
CPC classification number: B29C45/1775 , B29C33/303 , B29C33/74 , B29C45/04 , B29C45/1742 , B29C45/1743 , B29C45/1761 , B29C45/1781 , B29C2045/1776 , F16B19/02 , Y10T29/4973 , Y10T29/49826 , Y10T29/49895
Abstract: A locating ring has a metal body with a ring shape and having a perimeter surface facing radially outward, a center axis defined by the body, a mounting face, and a locating face spaced from and facing opposite the mounting face along the axis. The locating ring has a guard connected to the body and made of a material that is softer than the metal body. The guard is sized to be radially within the perimeter wall and to project axially beyond the locating face.
Abstract translation: 定位环具有环形的金属体,并且具有面向径向外侧的周边表面,由主体限定的中心轴线,安装面以及沿着轴线与安装面相对的定位面。 定位环具有与主体连接并由比金属体更软的材料制成的防护件。 防护罩的尺寸设计成径向地位于周边壁内并且轴向突出超过定位面。
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公开(公告)号:US08857697B2
公开(公告)日:2014-10-14
申请号:US13735412
申请日:2013-01-07
Applicant: Ariel Andre Waitzman
Inventor: Pascal Zaffino , Jan Paul Huissoon , David Marentette
CPC classification number: B23K9/04 , B23K9/044 , B23K9/0953 , B23K20/24 , B23K31/12 , B23P6/00 , B29C33/74
Abstract: A tool welding system is disclosed that includes a table that heats a tool. A multi-axis robot includes a welding head that is moved relative to the table in response to a command. A controller is in communication with the robot and generates the command in response to welding parameters. The weld parameters are based upon a difference between an initial tool shape and a desired tool shape. The difference between the initial tool shape and the desired tool shape corresponds to a desired weld shape. The desired weld shape is adjusted based upon initial tool shape variations, which includes thermal growth of the tool. The tool is welded to provide the desired weld shape to achieve a desired tool shape.
Abstract translation: 公开了一种工具焊接系统,其包括加热工具的工作台。 多轴机器人包括相对于工作台响应于指令而移动的焊接头。 控制器与机器人通信,并根据焊接参数产生命令。 焊接参数基于初始工具形状和所需工具形状之间的差异。 初始刀具形状和所需刀具形状之间的差异对应于期望的焊接形状。 基于初始的工具形状变化来调整期望的焊接形状,其包括工具的热成长。 焊接工具以提供期望的焊接形状以实现期望的工具形状。
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公开(公告)号:US20090107961A1
公开(公告)日:2009-04-30
申请号:US11924649
申请日:2007-10-26
Applicant: Pascal Zaffino , Jan Paul Huissoon , David Marentette
Inventor: Pascal Zaffino , Jan Paul Huissoon , David Marentette
CPC classification number: B23K9/04 , B23K9/044 , B23K9/0953 , B23K20/24 , B23K31/12 , B23P6/00 , B29C33/74
Abstract: A tool welding system is disclosed that includes a table that heats a tool. A multi-axis robot includes a welding head that is moved relative to the table in response to a command. A controller is in communication with the robot and generates the command in response to welding parameters. The weld parameters are based upon a difference between an initial tool shape and a desired tool shape. The difference between the initial tool shape and the desired tool shape corresponds to a desired weld shape. The desired weld shape is adjusted based upon initial tool shape variations, which includes thermal growth of the tool. The tool is welded to provide the desired weld shape to achieve a desired tool shape.
Abstract translation: 公开了一种工具焊接系统,其包括加热工具的工作台。 多轴机器人包括相对于工作台响应于指令而移动的焊接头。 控制器与机器人通信,并根据焊接参数产生命令。 焊接参数基于初始工具形状和所需工具形状之间的差异。 初始刀具形状和所需刀具形状之间的差异对应于期望的焊接形状。 基于初始的工具形状变化来调整期望的焊接形状,其包括工具的热成长。 焊接工具以提供期望的焊接形状以实现期望的工具形状。
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公开(公告)号:US20170080653A1
公开(公告)日:2017-03-23
申请号:US14862191
申请日:2015-09-23
Applicant: General Electric Company
CPC classification number: B29C73/10 , B29C33/306 , B29C33/3892 , B29C33/40 , B29C33/42 , B29C33/74 , B29C65/08 , B29C73/12 , B29C2033/0094 , B29K2105/06 , B29K2901/12 , B29L2031/085 , Y02P70/523
Abstract: The present disclosure is directed methods for modifying molds of rotor blades of a wind turbine. In certain embodiments, the blade mold is constructed, at least in part, of a thermoplastic material optionally reinforced with a fiber material. In one embodiment, the method includes identifying at least one blade mold addition for the mold of the rotor blade and positioning the blade mold addition at a predetermined location of the mold of the rotor blade. Further, the blade mold addition is constructed, at least in part, of a thermoplastic material. Thus, the method includes applying at least one of heat, pressure, or one or more chemicals at an interface of the blade mold addition and the mold so as to join the blade mold addition to the mold. In further embodiments, the methods described herein are also directed repairing thermoplastic blade molds.
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公开(公告)号:US07446146B2
公开(公告)日:2008-11-04
申请号:US10947780
申请日:2004-09-23
Applicant: Michael J. Stevenson , Robert A. Reeves
Inventor: Michael J. Stevenson , Robert A. Reeves
IPC: C08K5/01
CPC classification number: C08K5/01 , B29C33/74 , B29C37/0057 , B29C41/003 , B29C41/06 , B29C41/20 , B29C41/22 , B29C73/02 , C08L2205/18 , C08L23/06
Abstract: The polyethylene caulking composition of the invention is a mixture of a carrier and binder component and polyethylene powder. The carrier and binder component is a liquid hydrocarbon oil. The polymer is finely subdivided polyethylene, preferably ultra high molecular weight, having a low melt index, no greater than 30. The composition is thixotropic with a consistency of toothpaste, typically having a stirred viscosity up to 30,000 centipoise at ambient temperature, which is suitable for use as a caulking composition.The caulking composition of the invention can be extruded at low pressures through a caulking gun or from a squeeze tube to plug vent holes or perforations in molded, hollow-form polyethylene parts, or applied as a caulk onto the flange surfaces of rotational molds.
Abstract translation: 本发明的聚乙烯填缝组合物是载体和粘合剂组分和聚乙烯粉末的混合物。 载体和粘合剂组分是液体烃油。 聚合物是精细细分的聚乙烯,优选超高分子量,具有低于30分钟的熔体指数,不大于30.该组合物具有对牙膏稠度的触变性,通常在环境温度下具有高达30,000厘泊的搅拌粘度,这是合适的 用作填缝组合物。 本发明的填缝组合物可以通过铆接枪或挤压管在低压下挤出,以堵塞模制的中空形聚乙烯部件中的通风孔或穿孔,或者作为填缝料施加到旋转模具的凸缘表面上。
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公开(公告)号:US20030102600A1
公开(公告)日:2003-06-05
申请号:US10002590
申请日:2001-12-05
Inventor: Michael J. Stevenson , Robert Alan Reeves
IPC: B29C041/06
CPC classification number: B29C41/06 , B29C33/74 , B29C37/0057 , B29C41/003 , B29C41/20 , B29C41/22 , B29C73/02
Abstract: A mixture of a carrier and binder component and polymer powders is provided as a molding composition for sealing rotational molds or for reinforcing selected areas of rotationally molded parts. The carrier and binder component can be very low density polyethylene, petroleum jelly, hydrocarbon wax, hydrocarbon tackifier, or mixtures thereof, and the polymer powders are thermoplastics having a low melt index. The molding composition is applied to selected areas of the rotational mold, such as to the mating flanges of the mold halves to seal the parting line of the mold, or to areas within the mold where it is desired to have reinforced regions of greater wall thickness, such as ribs or bosses.
Abstract translation: 提供载体和粘合剂组分和聚合物粉末的混合物作为用于密封旋转模具或用于加强旋转模制部件的选定区域的模制组合物。 载体和粘合剂组分可以是非常低密度的聚乙烯,凡士林,烃蜡,烃增粘剂或其混合物,并且聚合物粉末是具有低熔体指数的热塑性塑料。 将模塑组合物施加到旋转模具的选定区域,例如到半模的配合凸缘,以密封模具的分型线,或者模具内部需要具有较大壁厚的增强区域的区域 ,如肋骨或老板。
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公开(公告)号:US5279707A
公开(公告)日:1994-01-18
申请号:US965997
申请日:1992-10-23
Applicant: Andrew D. Ruse
Inventor: Andrew D. Ruse
CPC classification number: C11D7/08 , B29C33/722 , B29C33/74 , C23G1/083
Abstract: An aqueous solution is provided for removing undesirable "heat discoloration" characteristics from a mold surface, the solution consisting essentially of about 17% to 21% by weight phosphoric acid and about 1% of non-ionic surfactant, the remaining portion being substantially water, with a small amount of colorant and/or fragrance being optionally added as desired. The method of use includes applying the solution to a mold surface of a mold half, the mold surface having undesirable "heat discoloration" characteristics thereon caused while heating the mold half for repair, and removing any residue after about 30 seconds or less thereafter. In particular, the undesirable "heat discoloration" characteristics normally occur after heating the mold half during the process of repairing a damaged mold surface or reworking a mold surface requiring an engineering change. The undesirable "heat discoloration" characteristics require removal to prevent blemishes from being formed on a plastic part during molding of the plastic part, or non-uniform release caused by sticking of the plastic molded part to the mold surface during molding. Optimally, the solution is manually brushed on so that it can be applied as desired to particular mold areas such as those including crevices, depressions and/or mold shutoff areas, and wiped off after several seconds.
Abstract translation: 提供了一种用于从模具表面去除不需要的“热变色”特征的水溶液,该溶液基本上由约17%至21%重量的磷酸和约1%的非离子表面活性剂组成,其余部分基本上为水, 根据需要可选地加入少量着色剂和/或香料。 使用的方法包括将溶液施加到半模的模具表面,模具表面在加热半模以进行修理时在其上引起不期望的“热变色”特性,并且此后在约30秒以后除去任何残留物。 特别地,在修复损坏的模具表面或重新加工需要工程改变的模具表面的过程中,通常会在加热模具半部之后发生不期望的“热变色”特性。 不合需要的“热变色”特征需要去除,以防止在塑料部件模塑期间在塑料部件上形成瑕疵,或者在模制期间由塑料模制部件粘附到模具表面引起的不均匀的脱模。 最佳地,手动刷洗该溶液,使得其可以根据需要施加到特定的模具区域,例如包括缝隙,凹陷和/或模具截止区域的模具区域,并在几秒钟后擦去。
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公开(公告)号:US20230173717A1
公开(公告)日:2023-06-08
申请号:US18074943
申请日:2022-12-05
Applicant: Jeanette Dobbins
Inventor: Terry Phillip Dobbins
IPC: B29C33/74
CPC classification number: B29C33/74 , B29D30/0606
Abstract: Tire mold maintenance and repair systems and related methods are disclosed. According to an aspect, a mold maintenance and repair system includes a mold holder. The mold holder is configured to releasably attach to a support structure and to hold a mold. The mold comprises contoured upper portion for molding an item and an attachment lower portion for attaching to the mold holder.
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10.
公开(公告)号:US20180200964A1
公开(公告)日:2018-07-19
申请号:US15406312
申请日:2017-01-13
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Todd Jay ROCKSTROH , Zachary David FIELDMAN , Theodore ANDERSON
CPC classification number: B29C33/74 , B22F3/1055 , B22F2003/1056 , B22F2003/1057 , B28B1/001 , B28B17/0081 , B29C64/141 , B29C64/386 , B29C2033/705 , B29K2883/00 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B33Y70/00 , Y02P10/295
Abstract: The present disclosure generally relates to additive manufacturing systems and methods involving a mechanism for feeding in a desired amount of fresh recoater blade. This can be accomplished by, for example, spooling the fresh blade material from a spool. This helps prevent work stoppage when a portion of a recoater blade becomes damaged. As such, the present disclosure also relates to a system and method for detecting whether a recoater blade is damaged, and if there is damage, then causing a fresh blade portion to be fed in.
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