CA1051285A - Electrostatic method and apparatus for forming structures and articles - Google Patents
Electrostatic method and apparatus for forming structures and articlesInfo
- Publication number
- CA1051285A CA1051285A CA221,439A CA221439A CA1051285A CA 1051285 A CA1051285 A CA 1051285A CA 221439 A CA221439 A CA 221439A CA 1051285 A CA1051285 A CA 1051285A
- Authority
- CA
- Canada
- Prior art keywords
- resin
- spray
- atomizer
- catalyst
- site
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 229920005989 resin Polymers 0.000 claims abstract description 146
- 239000011347 resin Substances 0.000 claims abstract description 146
- 239000000463 material Substances 0.000 claims abstract description 141
- 239000007921 spray Substances 0.000 claims abstract description 123
- 230000005686 electrostatic field Effects 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 25
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 24
- 238000004924 electrostatic deposition Methods 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000000151 deposition Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims description 108
- 238000007600 charging Methods 0.000 claims description 61
- 239000000306 component Substances 0.000 claims description 33
- 239000003365 glass fiber Substances 0.000 claims description 25
- 239000012260 resinous material Substances 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 150000002500 ions Chemical class 0.000 claims description 14
- 238000000889 atomisation Methods 0.000 claims description 13
- 239000004645 polyester resin Substances 0.000 claims description 11
- 229920001225 polyester resin Polymers 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 9
- 239000011152 fibreglass Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 7
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical group CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000011344 liquid material Substances 0.000 claims description 4
- 239000012811 non-conductive material Substances 0.000 claims description 2
- 239000007790 solid phase Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 3
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 claims 1
- 230000008021 deposition Effects 0.000 abstract description 10
- 238000002156 mixing Methods 0.000 abstract description 9
- 238000005755 formation reaction Methods 0.000 abstract 2
- 238000001723 curing Methods 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 238000012856 packing Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 3
- 229920004943 Delrin® Polymers 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000011354 acetal resin Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- NGZXDRGWBULKFA-NSOVKSMOSA-N (+)-Bebeerine Chemical compound C([C@@H]1N(C)CCC=2C=C(C(=C(OC3=CC=C(C=C3)C[C@H]3C=4C=C(C(=CC=4CCN3C)OC)O3)C=21)O)OC)C1=CC=C(O)C3=C1 NGZXDRGWBULKFA-NSOVKSMOSA-N 0.000 description 1
- 102100031480 Dual specificity mitogen-activated protein kinase kinase 1 Human genes 0.000 description 1
- 101710146526 Dual specificity mitogen-activated protein kinase kinase 1 Proteins 0.000 description 1
- 102100023272 Dual specificity mitogen-activated protein kinase kinase 5 Human genes 0.000 description 1
- 101710146524 Dual specificity mitogen-activated protein kinase kinase 5 Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- 241000286904 Leptothecata Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009503 electrostatic coating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/36—Feeding the material on to the mould, core or other substrate
- B29C41/365—Construction of spray-up equipment, e.g. spray-up guns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/006—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor using an electrostatic field for applying the material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US459059A US3930061A (en) | 1974-04-08 | 1974-04-08 | Electrostatic method for forming structures and articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1051285A true CA1051285A (en) | 1979-03-27 |
Family
ID=23823247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA221,439A Expired CA1051285A (en) | 1974-04-08 | 1975-03-06 | Electrostatic method and apparatus for forming structures and articles |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3930061A (en]) |
| JP (1) | JPS6154464B2 (en]) |
| AU (1) | AU7921775A (en]) |
| CA (1) | CA1051285A (en]) |
| DE (1) | DE2514371C3 (en]) |
| FR (1) | FR2266584B1 (en]) |
| GB (1) | GB1507341A (en]) |
| IT (1) | IT1032618B (en]) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE383910B (sv) * | 1974-08-02 | 1976-04-05 | Sandell Bertil | Sett att tillverka betongkonstruktioner |
| US4102954A (en) * | 1977-03-29 | 1978-07-25 | Phillips Petroleum Company | Casting of PPS film |
| US4515832A (en) * | 1977-06-24 | 1985-05-07 | Rexnord, Inc. | Method for coating the inside of pipe |
| US4182490A (en) * | 1978-02-13 | 1980-01-08 | Nordson Corporation | Electrostatic spray gun |
| US4322460A (en) * | 1978-04-24 | 1982-03-30 | The Boeing Company | Sprayable polyester coating |
| CH640456A5 (fr) * | 1980-03-25 | 1984-01-13 | Hitachi Shipbuilding Eng Co | Dispositif de moulage centrifuge pour la fabrication de conduites en materiau composite. |
| JPS6057907B2 (ja) * | 1981-06-18 | 1985-12-17 | 工業技術院長 | 液体の混合噴霧化方法 |
| NZ206707A (en) * | 1982-12-31 | 1986-09-10 | Vapocure Int Pty | Drying paint coating by applying drying agent electrostatically |
| US4665492A (en) * | 1984-07-02 | 1987-05-12 | Masters William E | Computer automated manufacturing process and system |
| USD288817S (en) | 1984-09-25 | 1987-03-17 | Ekebro Aktiebolag | Concrete ejector |
| JPS61111335A (ja) * | 1984-11-05 | 1986-05-29 | Dainippon Toryo Co Ltd | プラスチツク成形方法 |
| US4687428A (en) * | 1985-10-22 | 1987-08-18 | Unicell Limited | Manufacture of glass fibre truck bodies |
| US4782470A (en) * | 1985-11-13 | 1988-11-01 | General Instrument Corp. | Hydrophone with extended operational life |
| GB8530365D0 (en) * | 1985-12-10 | 1986-01-22 | Univ Bath | Manufacture of moulded products |
| US4971829A (en) * | 1987-06-08 | 1990-11-20 | Canon Kabushiki Kaisha | Spraying process for corona charges spacer material and attracting the same to plate having an electrical potential |
| US4995560A (en) * | 1989-07-18 | 1991-02-26 | Illinois Tool Works, Inc. | Paint hose extension for electrostatic spray gun |
| GB9225098D0 (en) * | 1992-12-01 | 1993-01-20 | Coffee Ronald A | Charged droplet spray mixer |
| US5370831A (en) * | 1992-12-18 | 1994-12-06 | United Technologies Corporation | Method of molding polymeric skins for trim products |
| US6880554B1 (en) | 1992-12-22 | 2005-04-19 | Battelle Memorial Institute | Dispensing device |
| US6105571A (en) * | 1992-12-22 | 2000-08-22 | Electrosols, Ltd. | Dispensing device |
| GB9406255D0 (en) * | 1994-03-29 | 1994-05-18 | Electrosols Ltd | Dispensing device |
| GB9406171D0 (en) * | 1994-03-29 | 1994-05-18 | Electrosols Ltd | Dispensing device |
| US5571472A (en) * | 1994-03-30 | 1996-11-05 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Method of improving the electrical conductivity of shaped resin articles and an electrostatic coating process |
| GB9410658D0 (en) * | 1994-05-27 | 1994-07-13 | Electrosols Ltd | Dispensing device |
| US7193124B2 (en) | 1997-07-22 | 2007-03-20 | Battelle Memorial Institute | Method for forming material |
| GB9625765D0 (en) * | 1996-12-11 | 1997-01-29 | Lrc Products | Process and apparatus for forming a thin-walled article |
| GB2327895B (en) | 1997-08-08 | 2001-08-08 | Electrosols Ltd | A dispensing device |
| FI103769B1 (fi) * | 1998-05-15 | 1999-09-30 | Leo Hatjasalo | Menetelmä ja laitteisto materiaalivirtauksen sähköiseen ohjaamiseen |
| FI103770B (fi) * | 1998-05-15 | 1999-09-30 | Oms Optomedical Systems Ltd Oy | Menetelmä ja laitteisto ohutseinämäisen kappaleen valmistamiseen |
| EP1171243B1 (en) | 1999-04-23 | 2006-08-16 | Ventaira Pharmaceuticals, Inc. | High mass transfer electrosprayer |
| US7255821B2 (en) * | 2002-04-17 | 2007-08-14 | Stratasys, Inc. | Layered deposition bridge tooling |
| EP1497093B1 (en) * | 2002-04-17 | 2011-12-21 | Stratasys, Inc. | Rapid prototype injection molding |
| US20100022414A1 (en) | 2008-07-18 | 2010-01-28 | Raindance Technologies, Inc. | Droplet Libraries |
| GB0307428D0 (en) | 2003-03-31 | 2003-05-07 | Medical Res Council | Compartmentalised combinatorial chemistry |
| US20060078893A1 (en) | 2004-10-12 | 2006-04-13 | Medical Research Council | Compartmentalised combinatorial chemistry by microfluidic control |
| GB0307403D0 (en) | 2003-03-31 | 2003-05-07 | Medical Res Council | Selection by compartmentalised screening |
| US20050221339A1 (en) | 2004-03-31 | 2005-10-06 | Medical Research Council Harvard University | Compartmentalised screening by microfluidic control |
| US8703229B2 (en) * | 2004-09-22 | 2014-04-22 | Volcano Corporation | Method of making catheters with porous structure for carrying agents |
| US7968287B2 (en) | 2004-10-08 | 2011-06-28 | Medical Research Council Harvard University | In vitro evolution in microfluidic systems |
| WO2007081387A1 (en) | 2006-01-11 | 2007-07-19 | Raindance Technologies, Inc. | Microfluidic devices, methods of use, and kits for performing diagnostics |
| WO2007133710A2 (en) | 2006-05-11 | 2007-11-22 | Raindance Technologies, Inc. | Microfluidic devices and methods of use thereof |
| US9562837B2 (en) | 2006-05-11 | 2017-02-07 | Raindance Technologies, Inc. | Systems for handling microfludic droplets |
| US9074242B2 (en) | 2010-02-12 | 2015-07-07 | Raindance Technologies, Inc. | Digital analyte analysis |
| EP2077912B1 (en) | 2006-08-07 | 2019-03-27 | The President and Fellows of Harvard College | Fluorocarbon emulsion stabilizing surfactants |
| WO2008097559A2 (en) | 2007-02-06 | 2008-08-14 | Brandeis University | Manipulation of fluids and reactions in microfluidic systems |
| WO2008130623A1 (en) | 2007-04-19 | 2008-10-30 | Brandeis University | Manipulation of fluids, fluid components and reactions in microfluidic systems |
| US12038438B2 (en) | 2008-07-18 | 2024-07-16 | Bio-Rad Laboratories, Inc. | Enzyme quantification |
| EP2411148B1 (en) | 2009-03-23 | 2018-02-21 | Raindance Technologies, Inc. | Manipulation of microfluidic droplets |
| WO2011042564A1 (en) | 2009-10-09 | 2011-04-14 | Universite De Strasbourg | Labelled silica-based nanomaterial with enhanced properties and uses thereof |
| WO2011079176A2 (en) | 2009-12-23 | 2011-06-30 | Raindance Technologies, Inc. | Microfluidic systems and methods for reducing the exchange of molecules between droplets |
| US9399797B2 (en) | 2010-02-12 | 2016-07-26 | Raindance Technologies, Inc. | Digital analyte analysis |
| US9366632B2 (en) | 2010-02-12 | 2016-06-14 | Raindance Technologies, Inc. | Digital analyte analysis |
| US10351905B2 (en) | 2010-02-12 | 2019-07-16 | Bio-Rad Laboratories, Inc. | Digital analyte analysis |
| EP3447155A1 (en) | 2010-09-30 | 2019-02-27 | Raindance Technologies, Inc. | Sandwich assays in droplets |
| EP2673614B1 (en) | 2011-02-11 | 2018-08-01 | Raindance Technologies, Inc. | Method for forming mixed droplets |
| EP2675819B1 (en) | 2011-02-18 | 2020-04-08 | Bio-Rad Laboratories, Inc. | Compositions and methods for molecular labeling |
| EP3216872B1 (en) | 2011-06-02 | 2020-04-01 | Bio-Rad Laboratories, Inc. | Enzyme quantification |
| US8841071B2 (en) | 2011-06-02 | 2014-09-23 | Raindance Technologies, Inc. | Sample multiplexing |
| US8658430B2 (en) | 2011-07-20 | 2014-02-25 | Raindance Technologies, Inc. | Manipulating droplet size |
| JP5721074B2 (ja) * | 2011-09-22 | 2015-05-20 | 国立研究開発法人産業技術総合研究所 | 静電塗装装置 |
| US11901041B2 (en) | 2013-10-04 | 2024-02-13 | Bio-Rad Laboratories, Inc. | Digital analysis of nucleic acid modification |
| US9944977B2 (en) | 2013-12-12 | 2018-04-17 | Raindance Technologies, Inc. | Distinguishing rare variations in a nucleic acid sequence from a sample |
| WO2015103367A1 (en) | 2013-12-31 | 2015-07-09 | Raindance Technologies, Inc. | System and method for detection of rna species |
| CN104138630B (zh) * | 2014-07-30 | 2017-05-10 | 北京银河之舟科技有限公司 | 一种呼吸道给药的装置及方法 |
| US10647981B1 (en) | 2015-09-08 | 2020-05-12 | Bio-Rad Laboratories, Inc. | Nucleic acid library generation methods and compositions |
| US11607705B2 (en) * | 2016-04-29 | 2023-03-21 | Michael Kronz | Air purging apparatus for a coater |
| US10913082B2 (en) * | 2017-04-27 | 2021-02-09 | Michael Kronz | Coating apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933125A (en) * | 1960-04-19 | Method of and portable apparatus for | ||
| US2466906A (en) * | 1946-11-23 | 1949-04-12 | Ransburg Electro Coating Corp | Method and apparatus for forming fibrous webs |
| US3033472A (en) * | 1957-11-18 | 1962-05-08 | Flintkote Co | Spraying of liquid plastic and an additive material |
| US3249304A (en) * | 1961-07-19 | 1966-05-03 | Faro Charles | Method of spraying plastic materials |
| US3129112A (en) * | 1961-11-15 | 1964-04-14 | Gen Motors Corp | Electrostatic coating operations |
| US3251551A (en) * | 1966-01-19 | 1966-05-17 | H G Fischer & Company | Electrostatic coating system |
-
1974
- 1974-04-08 US US459059A patent/US3930061A/en not_active Expired - Lifetime
-
1975
- 1975-03-06 CA CA221,439A patent/CA1051285A/en not_active Expired
- 1975-03-18 AU AU79217/75A patent/AU7921775A/en not_active Expired
- 1975-03-18 GB GB11316/75A patent/GB1507341A/en not_active Expired
- 1975-04-02 DE DE2514371A patent/DE2514371C3/de not_active Expired
- 1975-04-07 FR FR7510735A patent/FR2266584B1/fr not_active Expired
- 1975-04-07 IT IT67883/75A patent/IT1032618B/it active
- 1975-04-08 JP JP50042741A patent/JPS6154464B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2266584A1 (en]) | 1975-10-31 |
| FR2266584B1 (en]) | 1977-04-15 |
| JPS6154464B2 (en]) | 1986-11-22 |
| DE2514371B2 (de) | 1978-01-12 |
| DE2514371C3 (de) | 1978-10-05 |
| DE2514371A1 (de) | 1975-10-09 |
| US3930061A (en) | 1975-12-30 |
| AU7921775A (en) | 1976-09-23 |
| IT1032618B (it) | 1979-06-20 |
| GB1507341A (en) | 1978-04-12 |
| JPS50138038A (en]) | 1975-11-04 |
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