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patented the abrasive flow machining:

US10646977B2 - Abrasive flow machining method - Google Patents

A method for abrasive flow machining includes moving an abrasive media through a high-aspect passage of a workpiece. Local pressure of the abrasive media is increased at target abrasion surfaces of the high-aspect passage using a passage geometry that is configured to direct flow of the abrasive media into the target abrasion surfaces such that the target abrasion surfaces are preferentially ...

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CN1558811A - Abrasive flow machining apparatus and method ...

An apparatus and method for abrasive flow machining the orifice (18) of a workpiece (20) by using an abrasive media (15) whereby the apparatus (10) is capable of passing media (15) through the orifice (18) at a predetermined pressure and at a constant flow rate. In the alternative, the apparatus (10) is capable of passing media (15) through the orifice (18) at a fixed flow rate by using ...

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US5125191A - Abrasive flow machining with ... - Google Patents

US5125191A - Abrasive flow machining with an in situ viscous plastic medium - Google Patents Abrasive flow machining with an in situ viscous plastic medium Download PDF Info Publication number ... 1987-07-13 Priority to US07/072,684 priority patent/US4799911A/en 1988-11-02 Priority to US26595488A priority

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US4005549A - Abrasive flow machining method and tooling ...

Method and Tooling for removing material from holes or orifices (round or other shapes) or the like in a workpiece, the method and tooling providing means for directing at least a first portion of an abrasive flow composition under pressure from a main body of composition from one side of a workpiece to another side of the workpiece (i.e. about the workpiece) so as to permit at least a second ...

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US6500050B2 - High precision abrasive flow machining ...

An apparatus and method for abrasive flow machining the orifice of a workpiece by using an abrasive media whereby the apparatus may accommodate abrasive media having a range of viscosities by modifying the diameters of pistons and cylinders in positive displacement pumps within the apparatus.

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Abrasive flow machining - Wikipedia

Abrasive flow machining (AFM), also known as abrasive flow deburring or extrude honing, is an interior surface finishing process characterized by flowing an abrasive-laden fluid through a workpiece. This fluid is typically very viscous, having the consistency of putty, or dough. AFM smooths and finishes rough surfaces, and is specifically used to remove burrs, polish surfaces, form radii, and ...

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US Patent for Abrasive flow machining with an in situ ...

Mar 06, 1990 · Justia Patents US Patent for Abrasive flow machining with an in situ viscous plastic medium Patent (Patent # 5,125,191) Abrasive flow machining with an in situ viscous plastic medium . Mar 6, 1990 - Extrude Hone Corporation. A workpiece surface is worked by placing a displacer member adjacent thereto sufficient to create a closed chamber ...

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Abrasive flow machining method and tooling - Dynetics ...

As used herein the term abrasive flow machining of a hole is intended to mean the removal of material of the workpiece defining the hole so as to radius the entrance and exit of the hole as well as to polish same. The present invention is particularly applicable for abrasive flow machining of holes of extrusion dies or other perforated components.

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AFM: High-Quality Finishing for Industrial ... - Flow Tuning

Jun 27, 2016 · EXTRUDE HONE’s patented abrasive flow machining (AFM) technologies offer two solutions to all the problems of hand-polishing. They can bring down manufacturing costs, speed up delivery times, and provide the high-quality, high-tolerance finishes

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AFM: High-Quality Finishing for Industrial ... - Flow Tuning

Jun 27, 2016 · EXTRUDE HONE’s patented abrasive flow machining (AFM) technologies offer two solutions to all the problems of hand- polishing. They can bring down manufacturing costs, speed up delivery times, and provide the high-quality, high-tolerance finishes that you need and your customers deserve. With the AFM process, a viscoelastic polymer is ...

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Abrasive flow machining - Wikipedia

Abrasive flow machining (AFM), also known as abrasive flow deburring or extrude honing, is an interior surface finishing process characterized by flowing an abrasive-laden fluid through a workpiece. This fluid is typically very viscous, having the consistency of putty, or dough. AFM smooths and finishes rough surfaces, and is specifically used to remove burrs, polish surfaces, form radii, and ...

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WO2015006329A1 - Abrasive flow media fixture with end ...

A fixture assembly includes an inner diameter wall displaced from a main body by a first end wall with a convex surface and a second end wall with a concave surface. A method of machining a gas turbine engine component with an Abrasive Flow Media (AFM) process includes restricting a flow of media adjacent to an outer sidewall of an outer airfoil to be generally equal between each of a multiple ...

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Abrasive Flow Machining - YouTube

May 20, 2020 · This video explains the basic concepts of Abrasive Flow Machining. It also explains how material removal takes place in AFM process.

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Hybrid Abrasive Flow Machining for Nano Finishing - A ...

Jan 01, 2017 · Abstract. Abrasive flow machining (AFM) is a fine finishing process for difficult to reach internal surfaces through the action of extrusion pressure, combined with the abrading action of the polymer media laden with abrasive particles. To improve the material removal and surface finishing, various variants of AFM process have been developed.

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About Us | Winbro Flow Grinding

Dr. Win Perry. The President and Founder of Winbro Flow Grinding, has decades of experience with the abrasive flow machining and electrochemical deburring. As a co-founder and former President of Dynetics Corp., he led the development of Dynaflow® abrasive media, the Dynastream® process for fuel injector nozzles, and Chemtool ...

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US6132482A - Abrasive liquid slurry for ... - Google Patents

A system and method for radiusing and sizing microholes in diesel fuel injectors. A liquid abrasive slurry with rheological properties is used. As the slurry approaches and flows through the microhole, it is at first at a lower viscosity. Subsequently, the slurry is characterized by a high viscosity which enables the use of a flow meter in the slurry flow path which directly and accurately ...

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HOME | rme-technologies

AFM (Abrasive Flow Machining) ... DryLyte is a r evolutionary patented dry electropolishing process that does not use liquid as the electrolyte. Unlike traditional polishing, DryLyte Technology differentiates itself by its ability to preserve the initial shapes, even the

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Department of Mechanical and Industrial Engineering

An Improved Ultrasonic Abrasive Flow Machining and A Device Therefor (Application no. 3578/Del/2011 dt. 09.12.2011) 6. Rajesha S., G. Venkatesh, A. K. Sharma, Kumar Pradeep., A Natural Polymer Media for Abrasive Flow Machining and a Process for Preparation Thereof, Applied for Patent application no. 1349/Del/2011 dt. 09.05.2011. 7. S.

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Extrude Hone AFM serves San Jose, CA - Extrude Hone AFM

Aug 16, 2018 · The abrasive flow machining process at Extrude Hone AFM uniformly removes up to 1 mm of material from even the most complex engine passages. Our technicians have a wealth of experience with our patented process, and we’d love to customize it to meet your needs. Variables that can be customized include choosing:

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Deburs - definition of deburs by The Free Dictionary

Extrude Hone was started in 1951 and has been focused on a patented abrasive-flow machining process that cleans, polishes, and deburs workpieces by pushing an abrasive-laden scouring polymer putty past surfaces and through cavities.

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ABRASIVE FLOW MACHINING METHOD AND ARTICLE - United ...

Jun 17, 2016 · A method for abrasive flow machining includes moving an abrasive media through a high-aspect passage of a workpiece. Local pressure of the abrasive media is increased at target abrasion surfaces of the high-aspect passage using a passage geometry that is configured to direct flow of the abrasive media into the target abrasion surfaces such that the target abrasion surfaces are

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AFM: High-Quality Finishing for Industrial ... - Flow Tuning

Jun 27, 2016 · EXTRUDE HONE’s patented abrasive flow machining (AFM) technologies offer two solutions to all the problems of hand-polishing. They can bring down manufacturing costs, speed up delivery times, and provide the high-quality, high-tolerance finishes

Read More
Abrasive Flow Machining ( AFM )

Abrasive Flow Machining ( AFM ) Semih Sancar 20622852 Selçuk Ünal 20622976 Yunus Kocabozdoğan 20519809. Goals Getting basic knowledge aboutAFM ... Unidirectional abrasive flow machining, US patent number 5,367,833, Nov 29th, 1994.

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A Review on Abrasive Flow Machining (AFM) - ScienceDirect

Jan 01, 2016 · Unidirectional abrasive flow machining. Patent number 5367833,USA, 29 November 1994. [4] Rhoades LJ and Kohut TA. Reversible unidirectional AFM. Patent number 5,070,652, USA, 10 December 1991. [5] Gilmore JR and Rhoades LJ. Abrasive polishing method, apparatus and composition. Patent number 6,273,787, USA, 14 August 2001. [6]

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Best Surface Finishing Process in the World - Extrude Hone AFM

Jun 16, 2017 · AFM stands for abrasive flow machining. It’s a nickname we’ve given to our patented process over the years that accurately describes our process. During AFM, custom-designed abrasive media flows through a workplace at a certain speed and pressure, performing erosion on the surface.

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Deburring Edge Radiusing Contour Machining Surface ...

with the development of our patented Abrasive Flow process in 1965. Today, Extrude Hone, with its headquarters in Irwin PA, USA, is recognized as a global leader specializing in non-conventional technologies including, Abrasive Flow Machining (AFM), Electrolytic Machining (ECM), and Thermal Energy Method (TEM)

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Hybrid Abrasive Flow Machining for Nano Finishing - A ...

Jan 01, 2017 · Abstract. Abrasive flow machining (AFM) is a fine finishing process for difficult to reach internal surfaces through the action of extrusion pressure, combined with the abrading action of the polymer media laden with abrasive particles. To improve the material removal and surface finishing, various variants of AFM process have been developed.

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A Complete Solution for Chromatography Tube Inner Surface ...

Feb 11, 2016 · It’s called abrasive flow machining (AFM). AFM is a surface finishing solution patented by Extrude Hone in the 1960s. It involves forcing a silicon-based, viscoelastic, non-Newtonian fluid that’s packed abrasives through the tubes. The temperature, pressure, and viscosity of the fluid medium and the size of the abrasive — between 5µm and ...

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Abrasive Flow Machining - YouTube

Dec 07, 2006 · This 3-D animation shows how Extrude Hone's Abrasive Flow Machining (AFM) process flows the media in one direction (One Way Flow). The media is then re-loade...

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Patents | micromachininglab

1 “A novel viscoelastic media used for a nano-finishing of materials through abrasive flow machining process and method of manufacture thereof”. Patent Application No. 591/DEL/2007 Dated: 19-03-2007. Inventors Name: Dr. Kamal K Kar, ME, Dr. J. Ram Kumar, ME, Piyushkumar Bipinchandra Tailor, M.Tech Student, ME. 2 “Butt Joint using reinforced adhesives”.

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Abrasive Flow Machining | Abrasion Extrude Honing Services

Abrasive Flow Machining Process. AFM utilizes two opposed cylinders that force abrasive media through workpiece and tooling passages. The abrasion operates only within the extrusion area where the flow is restricted. The machining action of AFM is comparable to grinding or lapping, where abrasive media gently and uniformly smooths material ...

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Extrude Hone AFM serves San Jose, CA - Extrude Hone AFM

Aug 16, 2018 · The abrasive flow machining process at Extrude Hone AFM uniformly removes up to 1 mm of material from even the most complex engine passages. Our technicians have a wealth of experience with our patented process, and we’d love to customize it to meet your needs. Variables that can be customized include choosing:

Read More
Abrasive Flow Machining process - YouTube

Abrasive Flow Machining processAdvanced Abrasive Flow Machining AFM

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Methods, Processes & Equipment Involved in Manufacturing ...

Extrude Hone patented the Abrasive Flow Machining (AFM) process in the 1960's as a method to deburr, polish and radius difficult-to-reach surfaces. AFM operates by flowing an abrasive laden viscoelastic compound through a restrictive passage formed by a workpart/tooling combination.

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