US3702519A - Method for the removal of unwanted portions of an article by spraying with high velocity dry ice particles - Google Patents
Method for the removal of unwanted portions of an article by spraying with high velocity dry ice particles Download PDFInfo
- Publication number
- US3702519A US3702519A US161907A US3702519DA US3702519A US 3702519 A US3702519 A US 3702519A US 161907 A US161907 A US 161907A US 3702519D A US3702519D A US 3702519DA US 3702519 A US3702519 A US 3702519A
- Authority
- US
- United States
- Prior art keywords
- dry ice
- particles
- ice particles
- spraying
- article
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/083—Deburring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16190771A | 1971-07-12 | 1971-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3702519A true US3702519A (en) | 1972-11-14 |
Family
ID=22583307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US161907A Expired - Lifetime US3702519A (en) | 1971-07-12 | 1971-07-12 | Method for the removal of unwanted portions of an article by spraying with high velocity dry ice particles |
Country Status (1)
Country | Link |
---|---|
US (1) | US3702519A (en) |
Cited By (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2543019A1 (en) * | 1974-09-27 | 1976-04-08 | Lockheed Aircraft Corp | SANDBASING METHOD AND EQUIPMENT FOR IMPLEMENTING IT |
US4020857A (en) * | 1976-04-13 | 1977-05-03 | Louis Frank Rendemonti | Apparatus and method for pressure cleaning and waxing automobiles and the like |
FR2341404A1 (en) * | 1976-02-23 | 1977-09-16 | Gen Electric | METHOD FOR REMOVING FOREIGN BODIES FROM THE SURFACE OF AN OBJECT |
US4125969A (en) * | 1977-01-25 | 1978-11-21 | A. Long & Company Limited | Wet abrasion blasting |
FR2475425A1 (en) * | 1980-02-08 | 1981-08-14 | Reel Sa | Cleaner for external aircraft surfaces - combines compressed air with water and coolant to produce stream of ice particles |
US4369605A (en) * | 1980-07-11 | 1983-01-25 | Monsanto Company | Methods for preparing tube sheets for permeators having hollow fiber membranes |
US4519812A (en) * | 1983-10-28 | 1985-05-28 | Aga Ab | Cryogen shot blast deflashing system with jointed supply conduit |
EP0164914A1 (en) * | 1984-05-15 | 1985-12-18 | N.I.S. Engineering Limited | Jet cleaning operation |
WO1986000833A1 (en) * | 1984-07-31 | 1986-02-13 | Cryoblast Inc. | Cleaning method and apparatus |
US4598501A (en) * | 1983-10-28 | 1986-07-08 | Aga Ab | Cryogen shot blast deflashing system with bellows return conduit |
FR2576821A1 (en) * | 1985-02-04 | 1986-08-08 | Carboxyque Francaise | INSTALLATION FOR THE PROJECTION OF CARBON ICE PARTICLES |
US4631250A (en) * | 1985-03-13 | 1986-12-23 | Research Development Corporation Of Japan | Process for removing covering film and apparatus therefor |
US4648214A (en) * | 1983-10-28 | 1987-03-10 | Aga Ab | Cryogen shot blast deflashing system |
US4727687A (en) * | 1984-12-14 | 1988-03-01 | Cryoblast, Inc. | Extrusion arrangement for a cryogenic cleaning apparatus |
US4744181A (en) * | 1986-11-17 | 1988-05-17 | Moore David E | Particle-blast cleaning apparatus and method |
US4747421A (en) * | 1985-03-13 | 1988-05-31 | Research Development Corporation Of Japan | Apparatus for removing covering film |
US4918876A (en) * | 1988-03-26 | 1990-04-24 | Messer Griesheim Gmbh | Device to deburr molded parts subject to low-temperature brittleness |
US4947592A (en) * | 1988-08-01 | 1990-08-14 | Cold Jet, Inc. | Particle blast cleaning apparatus |
US4977910A (en) * | 1983-09-19 | 1990-12-18 | Shikawajima-Harima Jukogyo Kabushi Kaisha | Cleaning method for apparatus |
US5063015A (en) * | 1989-03-13 | 1991-11-05 | Cold Jet, Inc. | Method for deflashing articles |
US5074083A (en) * | 1990-02-14 | 1991-12-24 | Mitsubishi Denki Kabushiki Kaisha | Cleaning device using fine frozen particles |
US5108512A (en) * | 1991-09-16 | 1992-04-28 | Hemlock Semiconductor Corporation | Cleaning of CVD reactor used in the production of polycrystalline silicon by impacting with carbon dioxide pellets |
WO1992009525A1 (en) * | 1990-11-28 | 1992-06-11 | Harko B.V. | Mould to be used for compacting pellets |
US5125979A (en) * | 1990-07-02 | 1992-06-30 | Xerox Corporation | Carbon dioxide snow agglomeration and acceleration |
US5232512A (en) * | 1992-03-27 | 1993-08-03 | Xerox Corporation | Primary cleaning of photoreceptor substrates by immersion in dry ice particles |
US5251468A (en) * | 1992-12-14 | 1993-10-12 | Zimmer, Inc. | Method of surface finishing orthopaedic implant devices using a bioactive blasting medium |
US5319946A (en) * | 1991-07-05 | 1994-06-14 | Commissariat A L'energie Atomique | Apparatus for storing and transporting ice balls, without any sticking thereof, from their place of production to their place of use, where they are projected onto a target |
US5364474A (en) * | 1993-07-23 | 1994-11-15 | Williford Jr John F | Method for removing particulate matter |
US5415584A (en) * | 1993-09-21 | 1995-05-16 | Tomco2 Equipment Company | Particle blast cleaning apparatus |
US5472369A (en) * | 1993-04-29 | 1995-12-05 | Martin Marietta Energy Systems, Inc. | Centrifugal accelerator, system and method for removing unwanted layers from a surface |
US5520572A (en) * | 1994-07-01 | 1996-05-28 | Alpheus Cleaning Technologies Corp. | Apparatus for producing and blasting sublimable granules on demand |
EP0764500A1 (en) * | 1995-09-25 | 1997-03-26 | He Holdings, Inc. Dba Hughes Electronics | Polishing system and method for soft metal surfaces using CO2 snow |
WO1998007548A1 (en) * | 1996-08-22 | 1998-02-26 | The Goodyear Tire And Rubber Company | Robotic co2 tire mold cleaning |
US5931721A (en) * | 1994-11-07 | 1999-08-03 | Sumitomo Heavy Industries, Ltd. | Aerosol surface processing |
US5967156A (en) * | 1994-11-07 | 1999-10-19 | Krytek Corporation | Processing a surface |
US6036786A (en) * | 1997-06-11 | 2000-03-14 | Fsi International Inc. | Eliminating stiction with the use of cryogenic aerosol |
US6039059A (en) * | 1996-09-30 | 2000-03-21 | Verteq, Inc. | Wafer cleaning system |
US20050059321A1 (en) * | 2001-12-05 | 2005-03-17 | Boris Bublath | Method and device for polishing the surface of a gas turbine blade |
EP1635386A1 (en) * | 2004-09-09 | 2006-03-15 | STMicroelectronics S.r.l. | Method of removing molding residues from lead-frames |
US20070164130A1 (en) * | 2005-10-13 | 2007-07-19 | Cool Clean Technologies, Inc. | Nozzle device and method for forming cryogenic composite fluid spray |
US20080071371A1 (en) * | 2006-09-20 | 2008-03-20 | Robert Elshout | Texturizing surfaces |
US20110023543A1 (en) * | 2009-07-30 | 2011-02-03 | Techno Quartz Inc. | Method of refurbishing a quartz glass component |
CN102061967A (en) * | 2009-11-17 | 2011-05-18 | 宝马股份公司 | Catalytic reactor cleaning method |
US7950984B2 (en) | 2000-09-08 | 2011-05-31 | Cold Jet, Inc. | Particle blast apparatus |
ES2363624A1 (en) * | 2011-04-29 | 2011-08-10 | Of Course Solutions, S.L. | Apparatus and procedure for the continuous cleaning of cured products (Machine-translation by Google Translate, not legally binding) |
US20130206175A1 (en) * | 2011-08-17 | 2013-08-15 | Marcus SCHOENBECK | Method and apparatus for cleaning interengaging stretch rollers |
EP3072638A1 (en) * | 2015-03-26 | 2016-09-28 | Linde Aktiengesellschaft | Deburring of moulded parts, in particular rubber moulded parts |
TWI577521B (en) * | 2013-10-22 | 2017-04-11 | 耐克創新有限合夥公司 | Buffing expanded foam items |
US9789584B2 (en) | 2013-10-22 | 2017-10-17 | Nike, Inc. | Buffing expanded foam items |
US20170312885A1 (en) * | 2016-04-29 | 2017-11-02 | Robin A. Rhodes | Dry ice parts finishing system |
US10661287B2 (en) | 2017-04-04 | 2020-05-26 | David P. Jackson | Passive electrostatic CO2 composite spray applicator |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380653A (en) * | 1944-03-02 | 1945-07-31 | Crane Packing Co | Method of removing fins from molded products |
US2600282A (en) * | 1950-12-07 | 1952-06-10 | Goodrich Co B F | Apparatus for tumbling rubber articles |
US2682732A (en) * | 1952-01-18 | 1954-07-06 | Cardox Corp | Apparatus for removing fins from molded products |
US2881571A (en) * | 1955-10-18 | 1959-04-14 | Air Reduction | Removing fins from molded products |
US2996846A (en) * | 1959-07-29 | 1961-08-22 | Bell Intercontrinental Corp | Method and means for deflashing or trimming molded rubber parts |
US3110983A (en) * | 1962-12-06 | 1963-11-19 | Pangborn Corp | Method and apparatus for deflashing molded resilient pieces |
US3137101A (en) * | 1962-12-03 | 1964-06-16 | Bell Intercontinental Corp | Method and apparatus for deflashing parts |
US3160993A (en) * | 1963-08-05 | 1964-12-15 | Pangborn Corp | Method and apparatus for deflashing molded resilient pieces |
US3324605A (en) * | 1964-06-09 | 1967-06-13 | Lester Castings Inc | Tumble-finishing process and media therefor |
-
1971
- 1971-07-12 US US161907A patent/US3702519A/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380653A (en) * | 1944-03-02 | 1945-07-31 | Crane Packing Co | Method of removing fins from molded products |
US2600282A (en) * | 1950-12-07 | 1952-06-10 | Goodrich Co B F | Apparatus for tumbling rubber articles |
US2682732A (en) * | 1952-01-18 | 1954-07-06 | Cardox Corp | Apparatus for removing fins from molded products |
US2881571A (en) * | 1955-10-18 | 1959-04-14 | Air Reduction | Removing fins from molded products |
US2996846A (en) * | 1959-07-29 | 1961-08-22 | Bell Intercontrinental Corp | Method and means for deflashing or trimming molded rubber parts |
US3137101A (en) * | 1962-12-03 | 1964-06-16 | Bell Intercontinental Corp | Method and apparatus for deflashing parts |
US3110983A (en) * | 1962-12-06 | 1963-11-19 | Pangborn Corp | Method and apparatus for deflashing molded resilient pieces |
US3160993A (en) * | 1963-08-05 | 1964-12-15 | Pangborn Corp | Method and apparatus for deflashing molded resilient pieces |
US3324605A (en) * | 1964-06-09 | 1967-06-13 | Lester Castings Inc | Tumble-finishing process and media therefor |
Cited By (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4038786A (en) * | 1974-09-27 | 1977-08-02 | Lockheed Aircraft Corporation | Sandblasting with pellets of material capable of sublimation |
DE2543019A1 (en) * | 1974-09-27 | 1976-04-08 | Lockheed Aircraft Corp | SANDBASING METHOD AND EQUIPMENT FOR IMPLEMENTING IT |
FR2341404A1 (en) * | 1976-02-23 | 1977-09-16 | Gen Electric | METHOD FOR REMOVING FOREIGN BODIES FROM THE SURFACE OF AN OBJECT |
US4020857A (en) * | 1976-04-13 | 1977-05-03 | Louis Frank Rendemonti | Apparatus and method for pressure cleaning and waxing automobiles and the like |
US4125969A (en) * | 1977-01-25 | 1978-11-21 | A. Long & Company Limited | Wet abrasion blasting |
FR2475425A1 (en) * | 1980-02-08 | 1981-08-14 | Reel Sa | Cleaner for external aircraft surfaces - combines compressed air with water and coolant to produce stream of ice particles |
US4369605A (en) * | 1980-07-11 | 1983-01-25 | Monsanto Company | Methods for preparing tube sheets for permeators having hollow fiber membranes |
US4977910A (en) * | 1983-09-19 | 1990-12-18 | Shikawajima-Harima Jukogyo Kabushi Kaisha | Cleaning method for apparatus |
US4598501A (en) * | 1983-10-28 | 1986-07-08 | Aga Ab | Cryogen shot blast deflashing system with bellows return conduit |
US4648214A (en) * | 1983-10-28 | 1987-03-10 | Aga Ab | Cryogen shot blast deflashing system |
US4519812A (en) * | 1983-10-28 | 1985-05-28 | Aga Ab | Cryogen shot blast deflashing system with jointed supply conduit |
EP0164914A1 (en) * | 1984-05-15 | 1985-12-18 | N.I.S. Engineering Limited | Jet cleaning operation |
WO1986000833A1 (en) * | 1984-07-31 | 1986-02-13 | Cryoblast Inc. | Cleaning method and apparatus |
US4617064A (en) * | 1984-07-31 | 1986-10-14 | Cryoblast, Inc. | Cleaning method and apparatus |
US4727687A (en) * | 1984-12-14 | 1988-03-01 | Cryoblast, Inc. | Extrusion arrangement for a cryogenic cleaning apparatus |
FR2576821A1 (en) * | 1985-02-04 | 1986-08-08 | Carboxyque Francaise | INSTALLATION FOR THE PROJECTION OF CARBON ICE PARTICLES |
WO1986004536A1 (en) * | 1985-02-04 | 1986-08-14 | Carboxyque Française | Plant for projecting particles of carbon dioxide ice |
US4707951A (en) * | 1985-02-04 | 1987-11-24 | Carboxyque Francaise | Installation for the projection of particles of dry ice |
US4631250A (en) * | 1985-03-13 | 1986-12-23 | Research Development Corporation Of Japan | Process for removing covering film and apparatus therefor |
US4747421A (en) * | 1985-03-13 | 1988-05-31 | Research Development Corporation Of Japan | Apparatus for removing covering film |
US4744181A (en) * | 1986-11-17 | 1988-05-17 | Moore David E | Particle-blast cleaning apparatus and method |
US4918876A (en) * | 1988-03-26 | 1990-04-24 | Messer Griesheim Gmbh | Device to deburr molded parts subject to low-temperature brittleness |
US4947592A (en) * | 1988-08-01 | 1990-08-14 | Cold Jet, Inc. | Particle blast cleaning apparatus |
US5063015A (en) * | 1989-03-13 | 1991-11-05 | Cold Jet, Inc. | Method for deflashing articles |
US5074083A (en) * | 1990-02-14 | 1991-12-24 | Mitsubishi Denki Kabushiki Kaisha | Cleaning device using fine frozen particles |
US5125979A (en) * | 1990-07-02 | 1992-06-30 | Xerox Corporation | Carbon dioxide snow agglomeration and acceleration |
WO1992009525A1 (en) * | 1990-11-28 | 1992-06-11 | Harko B.V. | Mould to be used for compacting pellets |
US5319946A (en) * | 1991-07-05 | 1994-06-14 | Commissariat A L'energie Atomique | Apparatus for storing and transporting ice balls, without any sticking thereof, from their place of production to their place of use, where they are projected onto a target |
US5108512A (en) * | 1991-09-16 | 1992-04-28 | Hemlock Semiconductor Corporation | Cleaning of CVD reactor used in the production of polycrystalline silicon by impacting with carbon dioxide pellets |
US5232512A (en) * | 1992-03-27 | 1993-08-03 | Xerox Corporation | Primary cleaning of photoreceptor substrates by immersion in dry ice particles |
US5251468A (en) * | 1992-12-14 | 1993-10-12 | Zimmer, Inc. | Method of surface finishing orthopaedic implant devices using a bioactive blasting medium |
US5472369A (en) * | 1993-04-29 | 1995-12-05 | Martin Marietta Energy Systems, Inc. | Centrifugal accelerator, system and method for removing unwanted layers from a surface |
US5666821A (en) * | 1993-04-29 | 1997-09-16 | Lockheed Martin Energy Systems, Inc. | Method for producing pellets for use in a cryoblasting process |
US5364474A (en) * | 1993-07-23 | 1994-11-15 | Williford Jr John F | Method for removing particulate matter |
US5558110A (en) * | 1993-07-23 | 1996-09-24 | Williford, Jr.; John F. | Apparatus for removing particulate matter |
US5415584A (en) * | 1993-09-21 | 1995-05-16 | Tomco2 Equipment Company | Particle blast cleaning apparatus |
US5520572A (en) * | 1994-07-01 | 1996-05-28 | Alpheus Cleaning Technologies Corp. | Apparatus for producing and blasting sublimable granules on demand |
US5967156A (en) * | 1994-11-07 | 1999-10-19 | Krytek Corporation | Processing a surface |
US6203406B1 (en) | 1994-11-07 | 2001-03-20 | Sumitomo Heavy Industries, Ltd. | Aerosol surface processing |
US5931721A (en) * | 1994-11-07 | 1999-08-03 | Sumitomo Heavy Industries, Ltd. | Aerosol surface processing |
EP0764500A1 (en) * | 1995-09-25 | 1997-03-26 | He Holdings, Inc. Dba Hughes Electronics | Polishing system and method for soft metal surfaces using CO2 snow |
WO1998007548A1 (en) * | 1996-08-22 | 1998-02-26 | The Goodyear Tire And Rubber Company | Robotic co2 tire mold cleaning |
US7211932B2 (en) | 1996-09-30 | 2007-05-01 | Akrion Technologies, Inc. | Apparatus for megasonic processing of an article |
US20060175935A1 (en) * | 1996-09-30 | 2006-08-10 | Bran Mario E | Transducer assembly for megasonic processing of an article |
US6039059A (en) * | 1996-09-30 | 2000-03-21 | Verteq, Inc. | Wafer cleaning system |
US6295999B1 (en) | 1996-09-30 | 2001-10-02 | Verteq, Inc. | Wafer cleaning method |
US6463938B2 (en) | 1996-09-30 | 2002-10-15 | Verteq, Inc. | Wafer cleaning method |
US6681782B2 (en) | 1996-09-30 | 2004-01-27 | Verteq, Inc. | Wafer cleaning |
US6684891B2 (en) | 1996-09-30 | 2004-02-03 | Verteq, Inc. | Wafer cleaning |
US20040206371A1 (en) * | 1996-09-30 | 2004-10-21 | Bran Mario E. | Wafer cleaning |
US8257505B2 (en) | 1996-09-30 | 2012-09-04 | Akrion Systems, Llc | Method for megasonic processing of an article |
US7518288B2 (en) | 1996-09-30 | 2009-04-14 | Akrion Technologies, Inc. | System for megasonic processing of an article |
US8771427B2 (en) | 1996-09-30 | 2014-07-08 | Akrion Systems, Llc | Method of manufacturing integrated circuit devices |
US6140744A (en) * | 1996-09-30 | 2000-10-31 | Verteq, Inc. | Wafer cleaning system |
US20060180186A1 (en) * | 1996-09-30 | 2006-08-17 | Bran Mario E | Transducer assembly for megasonic processing of an article |
US7117876B2 (en) | 1996-09-30 | 2006-10-10 | Akrion Technologies, Inc. | Method of cleaning a side of a thin flat substrate by applying sonic energy to the opposite side of the substrate |
US7268469B2 (en) | 1996-09-30 | 2007-09-11 | Akrion Technologies, Inc. | Transducer assembly for megasonic processing of an article and apparatus utilizing the same |
US6036786A (en) * | 1997-06-11 | 2000-03-14 | Fsi International Inc. | Eliminating stiction with the use of cryogenic aerosol |
US7950984B2 (en) | 2000-09-08 | 2011-05-31 | Cold Jet, Inc. | Particle blast apparatus |
US20050059321A1 (en) * | 2001-12-05 | 2005-03-17 | Boris Bublath | Method and device for polishing the surface of a gas turbine blade |
US20060060947A1 (en) * | 2004-09-09 | 2006-03-23 | Stmicroelectronics S.R.L. | Method and apparatus for removing molding residues from lead-frames |
EP1635386A1 (en) * | 2004-09-09 | 2006-03-15 | STMicroelectronics S.r.l. | Method of removing molding residues from lead-frames |
US20070164130A1 (en) * | 2005-10-13 | 2007-07-19 | Cool Clean Technologies, Inc. | Nozzle device and method for forming cryogenic composite fluid spray |
US7389941B2 (en) | 2005-10-13 | 2008-06-24 | Cool Clean Technologies, Inc. | Nozzle device and method for forming cryogenic composite fluid spray |
EP1902688A1 (en) * | 2006-09-20 | 2008-03-26 | Mentor Corporation | Texturizing surfaces |
US20080071371A1 (en) * | 2006-09-20 | 2008-03-20 | Robert Elshout | Texturizing surfaces |
US20110070356A1 (en) * | 2006-09-20 | 2011-03-24 | Mentor Worldwide Llc | Texturizing Surfaces |
US8419507B2 (en) * | 2006-09-20 | 2013-04-16 | Mentor Worldwide Llc | Texturizing surfaces |
CN101195049B (en) * | 2006-09-20 | 2013-01-23 | 曼托环球有限责任公司 | Texturizing surfaces |
US7867061B2 (en) * | 2006-09-20 | 2011-01-11 | Mentor Worldwide Llc | Texturizing surfaces |
US20110023543A1 (en) * | 2009-07-30 | 2011-02-03 | Techno Quartz Inc. | Method of refurbishing a quartz glass component |
US8991214B2 (en) * | 2009-07-30 | 2015-03-31 | Techno Quartz Inc. | Method of refurbishing a quartz glass component |
CN102061967A (en) * | 2009-11-17 | 2011-05-18 | 宝马股份公司 | Catalytic reactor cleaning method |
ES2363624A1 (en) * | 2011-04-29 | 2011-08-10 | Of Course Solutions, S.L. | Apparatus and procedure for the continuous cleaning of cured products (Machine-translation by Google Translate, not legally binding) |
US20130206175A1 (en) * | 2011-08-17 | 2013-08-15 | Marcus SCHOENBECK | Method and apparatus for cleaning interengaging stretch rollers |
TWI577521B (en) * | 2013-10-22 | 2017-04-11 | 耐克創新有限合夥公司 | Buffing expanded foam items |
US9789584B2 (en) | 2013-10-22 | 2017-10-17 | Nike, Inc. | Buffing expanded foam items |
US9884404B2 (en) | 2013-10-22 | 2018-02-06 | Nike, Inc. | Buffing expanded foam items |
EP3072638A1 (en) * | 2015-03-26 | 2016-09-28 | Linde Aktiengesellschaft | Deburring of moulded parts, in particular rubber moulded parts |
US20170312885A1 (en) * | 2016-04-29 | 2017-11-02 | Robin A. Rhodes | Dry ice parts finishing system |
US10207391B2 (en) * | 2016-04-29 | 2019-02-19 | Robin A. Rhodes | Dry ice parts finishing system |
US10661287B2 (en) | 2017-04-04 | 2020-05-26 | David P. Jackson | Passive electrostatic CO2 composite spray applicator |
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Legal Events
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Owner name: RICE, EDWIN E. 2100 WEST DELHI ROAD, ANN ARBOR, MI Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. SUBJECT TO CONDITIONS RECITED;ASSIGNOR:CHEMOTRONICS INTERNATIONAL, INC.;REEL/FRAME:004378/0854 Effective date: 19790308 Owner name: FRANKLIN, CHARLES H., 1902 LONGSHORE DR., ANN ARBO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. SUBJECT TO CONDITIONS RECITED;ASSIGNOR:CHEMOTRONICS INTERNATIONAL, INC.;REEL/FRAME:004378/0854 Effective date: 19790308 Owner name: VINTON, CLARENCE S. 1826 TRAVER ST., ANN ARBOR, MI Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. SUBJECT TO CONDITIONS RECITED;ASSIGNOR:CHEMOTRONICS INTERNATIONAL, INC.;REEL/FRAME:004378/0854 Effective date: 19790308 |
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