US3634973A - Apparatus for abrading by extrusion and abrading medium - Google Patents

Apparatus for abrading by extrusion and abrading medium Download PDF

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Publication number
US3634973A
US3634973A US853430A US3634973DA US3634973A US 3634973 A US3634973 A US 3634973A US 853430 A US853430 A US 853430A US 3634973D A US3634973D A US 3634973DA US 3634973 A US3634973 A US 3634973A
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United States
Prior art keywords
cylinder
workpiece
plastic material
motor
causing
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Expired - Lifetime
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US853430A
Inventor
Ralph W Mccarty
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Extrude Hone LLC
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Extrude Hone LLC
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Publication date
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Publication of US3634973A publication Critical patent/US3634973A/en
Publication of US3634973B1 publication Critical patent/US3634973B1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
    • B24B31/116Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

An abrasive medium is described consisting of finely divided abrasive particles uniformly distributed in a semifolid, difficulty flowable rubberlike plastic material of the consistency of putty and which forms a substantially solid matrix in carrying out the method of this invention which comprises forcing the medium over an internal surface in abrading contact therewith Representatives of such plastic material are silicone putty or silicone rubber and a nonvulcanized plastic rubberlike putty. Two forms of apparatus for carrying out the method are disclosed. The workpiece is held between two cylinders with an opening through the workpiece in communication with the adjacent cylinder chambers in which reciprocating pistons move the medium alternately from one cylinder through the workpiece opening into the other cylinder.

Claims (6)

  1. 2. Apparatus as defined in claim 1 wherein each of said devices comprises a double-acting cylinder and piston motor, a plastic material cylinder horizontally aligned with its associated motor cylinder, each said motor cylinder having a piston rod extending outwardly toward said workpiece holder and a plunger on said rod snugly fitting into its associated plastic material cylinder, the plastic material cylinder of said other device having a mounting permitting cylinder movement longitudinally away from said workpiece, said workpiece-holding means comprising means urging said other plastic material cylinder toward and against said workpiece to clamp it between said devices, and control means for said other device for causing it to lift said cylinder after said flow of said plastic material in said opposite direction against said urging means sufficiently to release said workpiece.
  2. 3. Apparatus as defined in claim 2, wherein said means urging said other plastic material cylinder against said workpiece is a spring held by said frame, and said control means for said other device includes means for causing its plunger to traverse its coacting cylinder away from said workpiece against the urging of said spring sufficiently to release said workpiece.
  3. 4. Apparatus as defined in claim 2, wherein said means urging said other plastic material cylinder against said workpiece is a pressure-fluid-actuated motor having means for urging said other plastic material cylinder toward and against said workpiece, and said control means for said other device includes means for causing said pressure-fluid-actuated motor to move said other plastic material cylinder away from said workpiece sufficiently to release said workpiece.
  4. 5. Apparatus as defined in claim 1 wherein said means causing said devices to force said plastic material first in one direction and then in the opposite direction includes a double-acting cylinder and piston motor for each device and control means for causing each of said motors in turn to cause flow of said plastic material through said workpiece.
  5. 6. Apparatus as defined in claim 5, wherein said control means comprises an actuator inside the cylinder of one of said motors engageable and movable to an actuated position by said associated piston near the end of its travel in a direction causing flow of said plastic material through said workpiece, and means operatively associated with said actuator in its actuated position for causing at least one of said devices to reverse the motion of its motor.
  6. 7. Apparatus as defined in claim 6 wherein said actuator comprises a button reciprocatably mounted in the cylinder head of said one motor and normally extending into said cylinder in position to be engaged and moved longitudinally of said cylinder by the approaching piston, spring means urging said button into said cylinder, means sealing said button in said cylinder head against leakage of pressure fluid out of said cylinder and a member carried by said button and exteriorly out through said head and adapted to operate a control member.
US853430A 1969-08-27 1969-08-27 Apparatus for abrading by extrusion and abrading medium Expired - Lifetime US3634973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85343069A 1969-08-27 1969-08-27

Publications (2)

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US3634973A true US3634973A (en) 1972-01-18
US3634973B1 US3634973B1 (en) 1983-03-15

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US853430A Expired - Lifetime US3634973A (en) 1969-08-27 1969-08-27 Apparatus for abrading by extrusion and abrading medium

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Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728821A (en) * 1971-09-13 1973-04-24 Dynetics Corp Machine for finishing surfaces
US3769751A (en) * 1972-06-20 1973-11-06 K Perry Workpiece finishing machine
US3802128A (en) * 1972-01-13 1974-04-09 Extrude Hone Corp Machine for abrading by extruding
US3909217A (en) * 1971-11-26 1975-09-30 Winfield Brooks Company Inc Abrasive composition containing a gel and a boron-dialkyl silicon-oxygen polymer
US4087943A (en) * 1971-11-26 1978-05-09 Winfield Brooks Company Method of abrading or having a restricted passage surface
EP0106507A2 (en) * 1982-09-08 1984-04-25 Extrude Hone, Ltd. Means and methods for abrading a work surface
US4512859A (en) * 1981-12-26 1985-04-23 Inoue-Japax Research Incorporated Abrasive polishing method
WO1989005710A1 (en) * 1987-12-17 1989-06-29 Extrude Hone Corporation Multi-cylinder abrasier flow machine
US5070652A (en) * 1990-10-31 1991-12-10 Extrude Hone Corporation Reversible unidirectional abrasive flow machining
US5203883A (en) * 1991-08-12 1993-04-20 Dynetics Corp. Honing media
US5234470A (en) * 1992-02-28 1993-08-10 Lynn William R Media for use in pressurized device and method of farming
US5341602A (en) * 1993-04-14 1994-08-30 Williams International Corporation Apparatus for improved slurry polishing
US5344472A (en) * 1991-09-12 1994-09-06 Lynn William R Method of recycling media for use in pressurized device
US5529589A (en) * 1994-09-02 1996-06-25 Technology Trust Inc. Fiber media blasting material, method of recycling same, and equipment for discharging same
US5702288A (en) * 1995-08-30 1997-12-30 United Technologies Corporation Method of removing excess overlay coating from within cooling holes of aluminide coated gas turbine engine components
US5709587A (en) * 1996-03-25 1998-01-20 Kennametal Inc. Method and apparatus for honing an elongate rotary tool
US5788558A (en) * 1995-11-13 1998-08-04 Localmed, Inc. Apparatus and method for polishing lumenal prostheses
US6210253B1 (en) * 1999-04-08 2001-04-03 Hal C. Sammons Longitudinally finished shotgun barrel and method therefor
US6306011B1 (en) * 1998-05-11 2001-10-23 Dynetics Corporation System for controlling the size and surface geometry of an orifice
US6319094B1 (en) * 1999-12-29 2001-11-20 Extrude Home Corporation Method and apparatus for controlling abrasive flow machining
US6547643B1 (en) 1997-01-10 2003-04-15 Auto Wax Company, Inc. Surface polishing applicator system and method
WO2003035325A1 (en) * 2001-09-21 2003-05-01 Extrude Hone Corporation Abrasive flow machining apparatus and method
DE10323743A1 (en) * 2003-05-24 2004-12-16 Daimlerchrysler Ag Freilegemasse, Freilegeverfahren and Freilegevorrichtung
US20040266320A1 (en) * 2001-09-21 2004-12-30 Walch William L. Abrasive flow machining apparatus and method
US20050020198A1 (en) * 2003-05-09 2005-01-27 Peter Nagel Device for the precision working of planar surfaces
US20060234606A1 (en) * 2003-03-05 2006-10-19 Goetz Lebkuechner Device and method for surface machining a workpiece
US20100105296A1 (en) * 2007-01-29 2010-04-29 Tosoh Smd, Inc. Ultra smooth face sputter targets and methods of producing same
US20100251624A1 (en) * 2009-04-01 2010-10-07 Tadao Kodate Plastic soft composition for polishing and for surface protective material application
WO2014179037A1 (en) 2013-05-01 2014-11-06 INVISTA North America S.à.r.l. Reducing gel formation in polyamide manufacturing processes
US20150097746A1 (en) * 2013-10-09 2015-04-09 The Boeing Company Additive Manufacturing for Radio Frequency Hardware
CN104526531A (en) * 2014-12-07 2015-04-22 陆颖 Efficient constant-pressure-difference intermittent rotation extrusion abrasive flow polishing method
US9132528B2 (en) 2013-10-08 2015-09-15 General Electric Company Refurbishing system
CN105014550A (en) * 2015-07-23 2015-11-04 长春理工大学 Abrasive flow deburring precision machining device
US20160059383A1 (en) * 2014-09-02 2016-03-03 Apple Inc. Polishing features formed in components
TWI606890B (en) * 2015-08-25 2017-12-01 Hard and brittle plate inner hole edge polishing device and method
CN108942700A (en) * 2018-08-13 2018-12-07 长春理工大学 A kind of hydraulic cylinder abrasive Flow Machining fixture
US10759018B2 (en) * 2015-08-25 2020-09-01 Sundaram-Clayton Limited Method and apparatus for machining a component
US10987779B2 (en) * 2017-06-28 2021-04-27 Mitsubishi Steel Mfg. Co., Ltd. Hollow spring and manufacturing method thereof
CN112725722A (en) * 2019-10-28 2021-04-30 中国石油化工股份有限公司 Method for treating inner surface of quenching boiler tube

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2346228A (en) * 1940-06-25 1944-04-11 Carbide & Carbon Chem Corp Method and composition for purging plastic fabricating machines
US2419687A (en) * 1945-11-24 1947-04-29 Hamilton Watch Co Method of oliving jewels
US3039234A (en) * 1959-05-21 1962-06-19 Gen Dynamics Corp Honing apparatus
US3521412A (en) * 1968-04-12 1970-07-21 Extrude Hone Inc Method of honing by extruding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2346228A (en) * 1940-06-25 1944-04-11 Carbide & Carbon Chem Corp Method and composition for purging plastic fabricating machines
US2419687A (en) * 1945-11-24 1947-04-29 Hamilton Watch Co Method of oliving jewels
US3039234A (en) * 1959-05-21 1962-06-19 Gen Dynamics Corp Honing apparatus
US3521412A (en) * 1968-04-12 1970-07-21 Extrude Hone Inc Method of honing by extruding
US3521412B1 (en) * 1968-04-12 1983-05-17

Cited By (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728821A (en) * 1971-09-13 1973-04-24 Dynetics Corp Machine for finishing surfaces
US3909217A (en) * 1971-11-26 1975-09-30 Winfield Brooks Company Inc Abrasive composition containing a gel and a boron-dialkyl silicon-oxygen polymer
US4087943A (en) * 1971-11-26 1978-05-09 Winfield Brooks Company Method of abrading or having a restricted passage surface
US3802128A (en) * 1972-01-13 1974-04-09 Extrude Hone Corp Machine for abrading by extruding
US3769751A (en) * 1972-06-20 1973-11-06 K Perry Workpiece finishing machine
US4512859A (en) * 1981-12-26 1985-04-23 Inoue-Japax Research Incorporated Abrasive polishing method
EP0106507A2 (en) * 1982-09-08 1984-04-25 Extrude Hone, Ltd. Means and methods for abrading a work surface
EP0106507A3 (en) * 1982-09-08 1987-09-30 Extrude Hone, Ltd. Means and methods for abrading a work surface
WO1989005710A1 (en) * 1987-12-17 1989-06-29 Extrude Hone Corporation Multi-cylinder abrasier flow machine
AU616465B2 (en) * 1987-12-17 1991-10-31 Extrude Hone Corporation Multi-cylinder abrasier flow machine
US5070652A (en) * 1990-10-31 1991-12-10 Extrude Hone Corporation Reversible unidirectional abrasive flow machining
WO1992007689A1 (en) * 1990-10-31 1992-05-14 Extrude Hone Corporation Reversible unidirectional abrasive flow machining
US5203883A (en) * 1991-08-12 1993-04-20 Dynetics Corp. Honing media
US5344472A (en) * 1991-09-12 1994-09-06 Lynn William R Method of recycling media for use in pressurized device
US5234470A (en) * 1992-02-28 1993-08-10 Lynn William R Media for use in pressurized device and method of farming
US5341602A (en) * 1993-04-14 1994-08-30 Williams International Corporation Apparatus for improved slurry polishing
US5529589A (en) * 1994-09-02 1996-06-25 Technology Trust Inc. Fiber media blasting material, method of recycling same, and equipment for discharging same
US5702288A (en) * 1995-08-30 1997-12-30 United Technologies Corporation Method of removing excess overlay coating from within cooling holes of aluminide coated gas turbine engine components
US5788558A (en) * 1995-11-13 1998-08-04 Localmed, Inc. Apparatus and method for polishing lumenal prostheses
US5709587A (en) * 1996-03-25 1998-01-20 Kennametal Inc. Method and apparatus for honing an elongate rotary tool
US5762538A (en) * 1996-03-25 1998-06-09 Kennametal Inc. Method and apparatus for honing an elongate rotary tool
US6547643B1 (en) 1997-01-10 2003-04-15 Auto Wax Company, Inc. Surface polishing applicator system and method
US6306011B1 (en) * 1998-05-11 2001-10-23 Dynetics Corporation System for controlling the size and surface geometry of an orifice
US6210253B1 (en) * 1999-04-08 2001-04-03 Hal C. Sammons Longitudinally finished shotgun barrel and method therefor
US6319094B1 (en) * 1999-12-29 2001-11-20 Extrude Home Corporation Method and apparatus for controlling abrasive flow machining
US20040266320A1 (en) * 2001-09-21 2004-12-30 Walch William L. Abrasive flow machining apparatus and method
WO2003035325A1 (en) * 2001-09-21 2003-05-01 Extrude Hone Corporation Abrasive flow machining apparatus and method
US6905395B2 (en) * 2001-09-21 2005-06-14 Extrude Hone Corporation Abrasive flow machining apparatus and method
US20060234606A1 (en) * 2003-03-05 2006-10-19 Goetz Lebkuechner Device and method for surface machining a workpiece
US20050020198A1 (en) * 2003-05-09 2005-01-27 Peter Nagel Device for the precision working of planar surfaces
US7014540B2 (en) * 2003-05-09 2006-03-21 Kadia Produktion Gmbh + Co. Device for the precision working of planar surfaces
DE10323743A1 (en) * 2003-05-24 2004-12-16 Daimlerchrysler Ag Freilegemasse, Freilegeverfahren and Freilegevorrichtung
US20060229001A1 (en) * 2003-05-24 2006-10-12 Helmut Schaefer Exposing substance, exposing method, and exposing device
DE10323743B4 (en) * 2003-05-24 2007-01-18 Daimlerchrysler Ag Freilegemasse, Freilegeverfahren and Freilegevorrichtung
US20100105296A1 (en) * 2007-01-29 2010-04-29 Tosoh Smd, Inc. Ultra smooth face sputter targets and methods of producing same
US8556681B2 (en) 2007-01-29 2013-10-15 Tosoh Smd, Inc. Ultra smooth face sputter targets and methods of producing same
US20100251624A1 (en) * 2009-04-01 2010-10-07 Tadao Kodate Plastic soft composition for polishing and for surface protective material application
US8992644B2 (en) 2009-04-01 2015-03-31 Joybond Co., Ltd. Plastic soft composition for polishing and for surface protective material application
WO2014179037A1 (en) 2013-05-01 2014-11-06 INVISTA North America S.à.r.l. Reducing gel formation in polyamide manufacturing processes
US9132528B2 (en) 2013-10-08 2015-09-15 General Electric Company Refurbishing system
US20150097746A1 (en) * 2013-10-09 2015-04-09 The Boeing Company Additive Manufacturing for Radio Frequency Hardware
US9793613B2 (en) * 2013-10-09 2017-10-17 The Boeing Company Additive manufacturing for radio frequency hardware
US10490899B2 (en) 2013-10-09 2019-11-26 The Boeing Company Additive manufacturing for radio frequency hardware
US20160059383A1 (en) * 2014-09-02 2016-03-03 Apple Inc. Polishing features formed in components
US10065289B2 (en) * 2014-09-02 2018-09-04 Apple Inc. Polishing features formed in components
CN104526531A (en) * 2014-12-07 2015-04-22 陆颖 Efficient constant-pressure-difference intermittent rotation extrusion abrasive flow polishing method
CN104526531B (en) * 2014-12-07 2017-02-01 陆颖 Efficient constant-pressure-difference intermittent rotation extrusion abrasive flow polishing method
CN105014550B (en) * 2015-07-23 2017-05-31 长春理工大学 A kind of abrasive Flow deburring precise processing device
CN105014550A (en) * 2015-07-23 2015-11-04 长春理工大学 Abrasive flow deburring precision machining device
TWI606890B (en) * 2015-08-25 2017-12-01 Hard and brittle plate inner hole edge polishing device and method
US10759018B2 (en) * 2015-08-25 2020-09-01 Sundaram-Clayton Limited Method and apparatus for machining a component
US10987779B2 (en) * 2017-06-28 2021-04-27 Mitsubishi Steel Mfg. Co., Ltd. Hollow spring and manufacturing method thereof
CN108942700A (en) * 2018-08-13 2018-12-07 长春理工大学 A kind of hydraulic cylinder abrasive Flow Machining fixture
CN108942700B (en) * 2018-08-13 2020-03-10 长春理工大学 Clamp for machining abrasive flow of hydraulic cylinder
CN112725722A (en) * 2019-10-28 2021-04-30 中国石油化工股份有限公司 Method for treating inner surface of quenching boiler tube

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B1 Reexamination certificate first reexamination