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公开(公告)号:US06669406B2
公开(公告)日:2003-12-30
申请号:US10008814
申请日:2001-11-13
IPC分类号: F16L5518
CPC分类号: F16L1/06 , Y10T408/476
摘要: The method and two devices provide for the underground connection of pipe with minimal disruption of the surrounding landscape. A main pipe is cleaned by a surface preparation tool designed to access the main pipe through a small hole. An adaptor is attached to a second pipe, and then placed in a clamping device designed to access the main pipe and clamp the adaptor thereto through the small hole. Electricity is passed through the adaptor, thereby softening the plastic so that this softening and the pressure of the clamp secures the adaptor to the main pipe. The main pipe is then pierced by the adaptor's tapping tee.
摘要翻译: 该方法和两个设备为管道的地下连接提供了最小的周边景观破坏。 主管通过设计成通过小孔进入主管道的表面处理工具进行清洁。 适配器连接到第二管,然后放置在设计成进入主管并通过小孔将适配器夹紧的夹紧装置中。 电流通过适配器,从而使塑料软化,使得夹具的软化和压力将适配器固定在主管上。 然后主管道被适配器的水龙头穿孔。
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公开(公告)号:US4966209A
公开(公告)日:1990-10-30
申请号:US445811
申请日:1989-12-04
申请人: Robert D. Worley
发明人: Robert D. Worley
CPC分类号: B27M1/08 , B23Q16/004 , B27C5/06 , Y10T408/476 , Y10T409/300336 , Y10T409/305936 , Y10T409/30868 , Y10T83/6508 , Y10T83/6524 , Y10T83/6536
摘要: An apparatus for precision linear positioning of material along a frame, having carrier means for carrying the material juxtaposed above the frame, means for linearly moving the carrier means along the frame having a plurality of pneumatic cylinders each having an extendable and rectractable piston, the cylinders connected to each other in a series and including a first end pneumatic cylinder attached to the frame and a last end pneumatic cylinder attached to the carrier means, such that the carrier means is moved by the amount of the cumulative extension and retraction of the pistons, stopping means associated with each the pneumatic cylinder for limiting the extension of each the piston, and means for providing a controllable amount of air to each pneumatic cylinder to selectively control extension and retraction of each piston.
摘要翻译: 一种用于沿着框架精确地线性定位材料的装置,具有用于承载在框架上并列的材料的载体装置,用于沿着具有多个气动缸的框架直线移动载体装置的装置,每个气缸具有可延伸和可压缩的活塞, 彼此串联连接并且包括附接到框架的第一端气动缸和附接到承载装置的最后端气动缸,使得承载装置移动活塞的累积伸缩量的量, 与每个气缸相关联的止动装置,用于限制每个活塞的延伸;以及用于为每个气缸提供可控量的空气以选择性地控制每个活塞的伸缩的装置。
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公开(公告)号:US3627436A
公开(公告)日:1971-12-14
申请号:US3627436D
申请日:1970-03-24
申请人: OMARK WINSLOW CO
CPC分类号: B23B47/287 , B23Q9/0014 , B23Q16/043 , B25H1/0078 , Y10T408/476 , Y10T408/557
摘要: A drilling apparatus mounted on and traveling step by step along a track mounted on a work panel and drilling a row of spaced holes in the panel in accordance with the spacing of positioning slots in a template on the track. A collet-type clamp unit trails the drill unit and clamps the drill unit against the panel prior to each drilling operation, the drill unit being adjustable in two perpendicular planes so as to be normal to the surface to be drilled. Two latching mechanisms are fixed respectively to the drill unit and the clamp unit to locate these units along the track, and a reciprocating actuator steps first the drill unit and then the clamp unit to successive positions along the template.
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公开(公告)号:US2909946A
公开(公告)日:1959-10-27
申请号:US66782357
申请日:1957-06-25
申请人: DHB CORP
发明人: CARLSTEDT RAGNAR L
IPC分类号: B23B41/02
CPC分类号: B23B41/02 , Y10T408/476
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公开(公告)号:US2381312A
公开(公告)日:1945-08-07
申请号:US48452843
申请日:1943-04-26
发明人: RALPH RODAL
CPC分类号: B23Q5/268 , Y10T408/476
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公开(公告)号:US2285069A
公开(公告)日:1942-06-02
申请号:US16629837
申请日:1937-09-29
申请人: VICKERS INC
发明人: VICKERS HARRY F
CPC分类号: B23Q5/26 , Y10T82/2541 , Y10T82/2564 , Y10T408/476
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公开(公告)号:US2249758A
公开(公告)日:1941-07-22
申请号:US19138638
申请日:1938-02-19
申请人: HERMAN GOLDBERG
发明人: HERMAN GOLDBERG
IPC分类号: B23G1/18
CPC分类号: B23G1/185 , Y10T408/173 , Y10T408/476 , Y10T408/52
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公开(公告)号:US2174044A
公开(公告)日:1939-09-26
申请号:US55262531
申请日:1931-07-23
申请人: HEALD MACHINE CO
发明人: SCHMIDT WILLIAM D
CPC分类号: B23Q5/26 , Y10T408/165 , Y10T408/173 , Y10T408/3788 , Y10T408/3828 , Y10T408/476 , Y10T408/563
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公开(公告)号:US2144335A
公开(公告)日:1939-01-17
申请号:US12939237
申请日:1937-03-06
发明人: JENSEN OTTO M , WRUK FRANK T
CPC分类号: B23Q3/16 , B23Q7/042 , Y10T83/446 , Y10T83/5715 , Y10T83/637 , Y10T408/476
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公开(公告)号:US2000553A
公开(公告)日:1935-05-07
申请号:US59942732
申请日:1932-03-17
发明人: ALDEN CARROLL R
IPC分类号: B23B39/22
CPC分类号: B23B39/22 , Y10S29/101 , Y10T29/5158 , Y10T29/5179 , Y10T74/18072 , Y10T82/2533 , Y10T408/165 , Y10T408/172 , Y10T408/18 , Y10T408/3788 , Y10T408/476
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