CA1077820A - Wrap around heat shrinkable article - Google Patents
Wrap around heat shrinkable articleInfo
- Publication number
- CA1077820A CA1077820A CA247,981A CA247981A CA1077820A CA 1077820 A CA1077820 A CA 1077820A CA 247981 A CA247981 A CA 247981A CA 1077820 A CA1077820 A CA 1077820A
- Authority
- CA
- Canada
- Prior art keywords
- sheet
- stretched
- end sections
- central section
- tube
- 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
- 239000000463 material Substances 0.000 claims abstract description 19
- -1 alkyl cyanoacrylate adhesive Chemical compound 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000004830 Super Glue Substances 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims description 27
- 230000008018 melting Effects 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 13
- 229920002554 vinyl polymer Polymers 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 229920001651 Cyanoacrylate Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000000565 sealant Substances 0.000 description 7
- 239000006229 carbon black Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- UWNADWZGEHDQAB-UHFFFAOYSA-N 2,5-dimethylhexane Chemical compound CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 2
- JVSWJIKNEAIKJW-UHFFFAOYSA-N 2-Methylheptane Chemical compound CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 108010011935 Poly 18 antigen Proteins 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- FGBJXOREULPLGL-UHFFFAOYSA-N ethyl cyanoacrylate Chemical compound CCOC(=O)C(=C)C#N FGBJXOREULPLGL-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- XULSCZPZVQIMFM-IPZQJPLYSA-N odevixibat Chemical compound C12=CC(SC)=C(OCC(=O)N[C@@H](C(=O)N[C@@H](CC)C(O)=O)C=3C=CC(O)=CC=3)C=C2S(=O)(=O)NC(CCCC)(CCCC)CN1C1=CC=CC=C1 XULSCZPZVQIMFM-IPZQJPLYSA-N 0.000 description 1
- QRMPKOFEUHIBNM-UHFFFAOYSA-N p-dimethylcyclohexane Natural products CC1CCC(C)CC1 QRMPKOFEUHIBNM-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000012812 sealant material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D63/00—Flexible elongated elements, e.g. straps, for bundling or supporting articles
- B65D63/10—Non-metallic straps, tapes, or bands; Filamentary elements, e.g. strings, threads or wires; Joints between ends thereof
-
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/10—Making preforms having internal stresses, e.g. plastic memory by bending plates or sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S174/00—Electricity: conductors and insulators
- Y10S174/08—Shrinkable tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/71—Processes of shaping by shrinking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1066—Cutting to shape joining edge surfaces only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1328—Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, etc.]
- Y10T428/1331—Single layer [continuous layer]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24488—Differential nonuniformity at margin
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Cable Accessories (AREA)
- Insulating Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/560,329 US3959052A (en) | 1975-03-21 | 1975-03-21 | Wrap around heat shrinkable article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1077820A true CA1077820A (en) | 1980-05-20 |
Family
ID=24237332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA247,981A Expired CA1077820A (en) | 1975-03-21 | 1976-03-16 | Wrap around heat shrinkable article |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3959052A (OSRAM) |
| JP (1) | JPS51116996A (OSRAM) |
| BE (1) | BE839690A (OSRAM) |
| CA (1) | CA1077820A (OSRAM) |
| DE (1) | DE2611518C3 (OSRAM) |
| FR (1) | FR2304460A1 (OSRAM) |
| GB (1) | GB1527282A (OSRAM) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1132037A (en) * | 1975-04-22 | 1982-09-21 | Bodo Boettcher | Heat-recoverable article |
| BE852120A (fr) * | 1976-03-05 | 1977-09-05 | Raychem Corp | Procede pour assembler des matieres en feuille susceptibles de reprise thermique |
| GB1581555A (en) * | 1976-11-09 | 1980-12-17 | Post Office | Jointing of dielectric optical waveguides |
| JPS5364784A (en) * | 1976-11-22 | 1978-06-09 | Westinghouse Electric Corp | Insulated conductor and method of producing same |
| GB1604440A (en) * | 1977-12-23 | 1981-12-09 | Raychem Sa Nv | Heatrecoverable wrap-around devices |
| US4153747A (en) * | 1978-04-03 | 1979-05-08 | Sigmaform Corporation | Wrap around heat shrinkable closure |
| GB1604984A (en) * | 1978-04-04 | 1981-12-16 | Raychem Sa Nv | Branchoff method |
| US4194509A (en) * | 1978-04-11 | 1980-03-25 | C. R. Bard, Inc. | Preconnected catheter drainage system |
| DE2966521D1 (en) * | 1978-09-01 | 1984-02-09 | Ube Industries | Heat shrinkable covers |
| US4378393A (en) * | 1978-09-22 | 1983-03-29 | High Voltage Engineering Corporation | Heat-shrinkable article |
| US4268559A (en) * | 1978-09-22 | 1981-05-19 | Electronized Chemicals Corporation | Heat-shrinkable article |
| US4287011A (en) * | 1979-05-11 | 1981-09-01 | Radiation Dynamics, Inc. | Closure method |
| US4422890A (en) * | 1979-05-15 | 1983-12-27 | Raychem Limited | Process for the manufacture of dimensionally recoverable articles |
| GB2056192B (en) * | 1979-07-19 | 1983-04-13 | Raychem Corp | Arrangement and method for covering elongate substrates |
| DE2931375C2 (de) * | 1979-08-02 | 1985-11-07 | kabelmetal electro GmbH, 3000 Hannover | Schlauchförmige Garnitur für elektrische Kabel und Rohrleitungen |
| DE3001159C2 (de) * | 1980-01-15 | 1987-03-05 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zum Herstellen schrumpffähiger Formteile |
| US4366201A (en) * | 1980-07-28 | 1982-12-28 | Raychem Corporation | Heat shrinkable wraparound closures |
| US4413028A (en) | 1980-07-28 | 1983-11-01 | Raychem Corporation | Mass connector device |
| US4376798A (en) | 1980-07-28 | 1983-03-15 | Raychem Corporation | Mass connector device |
| JPS5751419A (en) * | 1980-09-12 | 1982-03-26 | Power Reactor & Nuclear Fuel Dev Corp | Sealing by thermally shrinking film |
| US4413656A (en) * | 1980-09-13 | 1983-11-08 | Raychem Limited | Wrap-around device |
| DE3043824C2 (de) * | 1980-11-20 | 1988-01-21 | Siemens AG, 1000 Berlin und 8000 München | Kabelgarnitur mit stirnseitigen Dichtungskörpern aus schrumpfbarem Material |
| US4448824A (en) * | 1982-01-28 | 1984-05-15 | Raychem Corporation | Wraparound protective closure |
| US4399840A (en) * | 1982-04-26 | 1983-08-23 | Morris M. Lee | Closure member |
| CA1179211A (en) * | 1982-11-12 | 1984-12-11 | Dilip K. Tailor | Heat shrinkable covering and method for applying same |
| GB2125680B (en) * | 1982-08-25 | 1985-11-06 | Tillbrook A A C | Improvements in foot restraining straps |
| JPS60116430A (ja) * | 1983-11-29 | 1985-06-22 | Ube Ind Ltd | 長尺体の被覆法 |
| US4731273A (en) * | 1985-07-08 | 1988-03-15 | Minnesota Mining And Manufacturing Company | Heat-recoverable closure with crosslinked pressure-sensitive adhesive |
| US4738883A (en) * | 1986-06-30 | 1988-04-19 | Sigmaform Corporation | Wrap around heat shrinkable closure with flexible extension |
| US4990298A (en) * | 1986-06-30 | 1991-02-05 | Richard Young | Method of forming a wrap around heat shrinkable closure with flexible extension |
| DE3631698A1 (de) * | 1986-08-16 | 1988-03-24 | Kabelmetal Electro Gmbh | Verfahren zur herstellung eines bandes aus einem bei waermezufuhr schrumpfbaren kunststoff |
| US4767095A (en) * | 1986-12-23 | 1988-08-30 | Fitzgerald John M | Concrete column form |
| US4802509A (en) * | 1987-12-15 | 1989-02-07 | Brandolf Henry E | Wraparound closure for conduit protection |
| US5134000A (en) * | 1989-08-10 | 1992-07-28 | Shaw Industries Ltd. | Heat shrinkable protective sheets and methods for their manufacture |
| US5997967A (en) * | 1993-05-07 | 1999-12-07 | Hawkings; Robert Mark | Side entry device for sealing wire bundles |
| US5958529A (en) * | 1996-11-20 | 1999-09-28 | Raychem Corporation | Side entry sealing device |
| JPH11205943A (ja) * | 1997-06-30 | 1999-07-30 | Yazaki Corp | ハーネス用チューブ |
| US6559384B1 (en) * | 1998-12-18 | 2003-05-06 | Electrolock, Inc. | Conductive filler |
| US6410848B1 (en) * | 1999-04-30 | 2002-06-25 | The Zippertubing Company | Heat shrinkable side entry cable jacket |
| US6800165B2 (en) * | 1999-11-02 | 2004-10-05 | Team Worldwide Corp. | Method for producing plastic products with reinforced heat sealed joints |
| US20080105366A1 (en) * | 1999-11-02 | 2008-05-08 | Team Worldwide Corp. | Method for producing plastic products with reinforced heat sealed joints |
| US20040000214A1 (en) * | 2002-06-27 | 2004-01-01 | Mark Williams | Method for attaching balance weights to a shaft |
| DE10311433B4 (de) * | 2003-03-15 | 2016-08-04 | Lohmann Gmbh & Co. Kg | Verfahren zur Herstellung von haftklebender Materialien und Dichtungsmaterialien mit dreidimensionaler Struktur |
| DE102006011159A1 (de) * | 2006-03-10 | 2007-09-13 | Benecke-Kaliko Ag | Verfahren zur Herstellung einer thermoplastischen Folie |
| CN103986100B (zh) * | 2014-06-04 | 2016-10-19 | 国家电网公司 | 电缆外护套热缩修补法 |
| US11146050B2 (en) * | 2019-04-18 | 2021-10-12 | Illinois Tool Works Inc. | Apparatus, systems, and methods for increasing the lifespan of welding cable covers |
| US20210159686A1 (en) * | 2019-11-22 | 2021-05-27 | II Elmer Kastelic | Open Heat Shrink Device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467761A (en) * | 1968-09-23 | 1969-09-16 | Walter A Plummer | Electrically shielded heat-reactive jacket for conductors |
| US3826702A (en) * | 1969-05-13 | 1974-07-30 | H Chapman | Method of in-situ heat seal sleeving for large rolls |
-
1975
- 1975-03-21 US US05/560,329 patent/US3959052A/en not_active Expired - Lifetime
-
1976
- 1976-03-08 GB GB9222/76A patent/GB1527282A/en not_active Expired
- 1976-03-16 CA CA247,981A patent/CA1077820A/en not_active Expired
- 1976-03-17 BE BE7000794A patent/BE839690A/xx not_active IP Right Cessation
- 1976-03-18 DE DE2611518A patent/DE2611518C3/de not_active Expired
- 1976-03-19 FR FR7608065A patent/FR2304460A1/fr active Granted
- 1976-03-19 JP JP51030699A patent/JPS51116996A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2611518B2 (de) | 1979-01-18 |
| DE2611518A1 (de) | 1976-09-30 |
| BE839690A (nl) | 1976-09-17 |
| GB1527282A (en) | 1978-10-04 |
| JPS51116996A (en) | 1976-10-14 |
| JPS5750329B2 (OSRAM) | 1982-10-27 |
| DE2611518C3 (de) | 1979-09-13 |
| FR2304460A1 (fr) | 1976-10-15 |
| FR2304460B3 (OSRAM) | 1978-12-15 |
| US3959052A (en) | 1976-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |