BE658155A - - Google Patents
Info
- Publication number
- BE658155A BE658155A BE658155DA BE658155A BE 658155 A BE658155 A BE 658155A BE 658155D A BE658155D A BE 658155DA BE 658155 A BE658155 A BE 658155A
- Authority
- BE
- Belgium
- Prior art keywords
- casing
- tubular
- pressure
- fluid
- internal
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 239000002657 fibrous material Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000005304 joining Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 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
- 210000000709 aorta Anatomy 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 238000004804 winding Methods 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/44—Component parts, details or accessories; Auxiliary operations for applying pressure through the walls of an inflated bag
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
- B29C33/505—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/24—Lining or labelling
- B29C49/26—Lining or labelling inner lining of tubes
-
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/26—Lining or sheathing of internal surfaces
-
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/26—Lining or sheathing of internal surfaces
- B29C63/28—Lining or sheathing of internal surfaces applied by "rubber" bag or diaphragm
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
- G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
- G08C15/12—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by pulse characteristics in transmission link
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/079—Auxiliary parts or inserts
- B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2061/00—Use of condensation polymers of aldehydes or ketones or derivatives thereof, as moulding material
- B29K2061/04—Phenoplasts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0809—Fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/258—Tubular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/12—Asbestos
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3097—Cosmonautical vehicles; Rockets
-
- 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
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/044—Rubber mold
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US138185A US3258377A (en) | 1961-09-14 | 1961-09-14 | Method for forming tubular members |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE658155A true BE658155A (mo) | 1965-04-30 |
Family
ID=27253866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE658155D BE658155A (mo) | 1961-09-14 | 1965-01-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3258377A (mo) |
| BE (1) | BE658155A (mo) |
| FR (1) | FR1420244A (mo) |
| GB (1) | GB1040685A (mo) |
| LU (1) | LU47722A1 (mo) |
| NL (1) | NL6500304A (mo) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1511157A (fr) * | 1966-12-16 | 1968-01-26 | Crouzet Sa | Procédé de moulage d'une matière plastique injectable ou thermo-durcissable à l'intérieur d'une pièce en matériau fragile et moule faisant application du procédé |
| US3377657A (en) * | 1967-03-31 | 1968-04-16 | Youngstown Sheet And Tube Co | Apparatus for molding a reinforced hollow plastic article |
| US3477096A (en) * | 1967-07-20 | 1969-11-11 | Nat Forge Co | Self-closing vacuum port for dry bag isostatic moulding press |
| US3872205A (en) * | 1971-06-02 | 1975-03-18 | United Kingdom Government | Molding process for bonding insula in rachet motor casing |
| US3914101A (en) * | 1971-10-26 | 1975-10-21 | Norbalt Rubber Corp | Apparatus for forming corrugated tubing |
| US3862489A (en) * | 1972-04-03 | 1975-01-28 | Gen Dynamics Corp | Method of manufacturing boron-aluminum composite tubes with integral end fittings |
| US3815863A (en) * | 1972-06-13 | 1974-06-11 | F Andeweg | Collapsible flexible material candle mold |
| CA1061823A (en) * | 1975-06-30 | 1979-09-04 | Robert W. Hill | Method of sealing the ends of an elastomeric roll |
| US4256523A (en) * | 1977-01-04 | 1981-03-17 | Handelsbolaget Evaksystem Ekstrom & Co. | Method for the manufacture of a pipe |
| US4187271A (en) * | 1977-04-18 | 1980-02-05 | Owens-Corning Fiberglas Corporation | Method of making same |
| US4240775A (en) * | 1977-06-02 | 1980-12-23 | Alberto Berni | Implementation for applying a lining to the inner wall of a tubular article |
| FR2480901B1 (fr) * | 1980-04-18 | 1985-10-11 | Coopetanche Sa | Procede de garnissage interne d'une conduite |
| FI840433A7 (fi) * | 1983-02-03 | 1984-08-04 | Coopetanche S.A. | Foerfarande foer att beklaeda en tunnel invaendigt, beklaedningsinstallation med anvaendande av detta foerfarande samt tunnlar foersedda med en beklaednad enligt detta foerfarande. |
| GB2147243B (en) * | 1983-10-01 | 1986-10-15 | Standard Telephones Cables Ltd | Applying thermoplastics sleeve to crush resistant tubing |
| US5192384A (en) * | 1991-05-30 | 1993-03-09 | Kaiser Aerospace And Electronics Corporation | Methods for forming composite tubing having tapered ends |
| US6071460A (en) * | 1997-08-15 | 2000-06-06 | Taylor Made Golf Company Inc. | Method of manufacturing a golf shaft of complex shape by internal bladder pressurization |
| RU2417884C2 (ru) * | 2009-08-03 | 2011-05-10 | Фирдаус Усманович Замалеев | Устройство для нанесения термопластичных покрытий на внутреннюю поверхность металлических труб |
| RU2424116C1 (ru) * | 2010-02-19 | 2011-07-20 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Способ облицовки внутренней поверхности металлической трубы полимерным рукавом |
| EP3064332B1 (en) * | 2015-03-04 | 2018-07-11 | Siemens Aktiengesellschaft | Moulding system |
| CN110193955B (zh) * | 2019-07-03 | 2021-05-18 | 西安爱生技术集团公司 | 一种中小型无人机复合材料外翼工艺成型方法 |
| US11780184B2 (en) * | 2021-04-30 | 2023-10-10 | General Electric Company | Methods and apparatus for securing an autoclave bag to a composite fixture |
| IT202100021119A1 (it) * | 2021-08-04 | 2023-02-04 | Carbopress Spa | Procedimento di realizzazione di manufatti cavi in materiale composito |
| CN116604745B (zh) * | 2023-07-18 | 2023-09-15 | 四川航天职业技术学院(四川航天高级技工学校) | 一种可调节型面的风电叶片模具 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US948335A (en) * | 1909-03-22 | 1910-02-08 | Louis H Martens | Briquet-mold. |
| US2343005A (en) * | 1941-04-29 | 1944-02-29 | Gardner Display Company | Core for manufacture of fuel tanks |
| US2401728A (en) * | 1942-07-02 | 1946-06-11 | Fed Electric Company Inc | Tube forming machine |
| US2417881A (en) * | 1943-12-13 | 1947-03-25 | American Pipe & Constr Co | Method of making plastic-metal pipe |
| US2421764A (en) * | 1944-10-23 | 1947-06-10 | Wells Gardner & Co | Affixing characters to transparent drums |
| US2424878A (en) * | 1944-10-28 | 1947-07-29 | Reed Roller Bit Co | Method of bonding a liner within a bore |
| US2517974A (en) * | 1948-08-31 | 1950-08-08 | George L Chase | Centrifugal casting apparatus |
| US2612673A (en) * | 1949-03-09 | 1952-10-07 | Vacuum Concrete Inc | Expansible molding core |
| US2730783A (en) * | 1950-10-12 | 1956-01-17 | Lock Joint Pipe Co | Apparatus for forming concrete pipes and other hollow bodies |
| US2724672A (en) * | 1951-11-29 | 1955-11-22 | Kellogg M W Co | Method of applying thermoplastic polymers to solid surfaces |
| US2832096A (en) * | 1953-09-21 | 1958-04-29 | Vance M Kramer | Apparatus for making corrugated rubber tubing and the like |
| US2999780A (en) * | 1953-11-13 | 1961-09-12 | H D Boggs Company Ltd | Method of casting tubular articles |
| US2826784A (en) * | 1956-06-13 | 1958-03-18 | Robert C Pratt | Plastic pipe molding apparatus |
| US2999272A (en) * | 1957-10-09 | 1961-09-12 | Studebaker Packard Corp | Machine for forming pre-stressed hollow articles |
| US3015855A (en) * | 1958-02-01 | 1962-01-09 | Merkel Ewald | Method of and device for making hollow bodies |
| FR1246917A (fr) * | 1959-10-16 | 1960-11-25 | Perfectionnements à la fabrication de tuyaux ondulés | |
| US3099061A (en) * | 1961-07-06 | 1963-07-30 | Marchioli Giorgio | Apparatus for shaping and compressing sheets of asbestos cement into particles of complex configuration |
-
1961
- 1961-09-14 US US138185A patent/US3258377A/en not_active Expired - Lifetime
-
1963
- 1963-02-14 US US258588A patent/US3258384A/en not_active Expired - Lifetime
-
1965
- 1965-01-05 LU LU47722A patent/LU47722A1/xx unknown
- 1965-01-12 GB GB1275/65A patent/GB1040685A/en not_active Expired
- 1965-01-12 BE BE658155D patent/BE658155A/fr unknown
- 1965-01-12 NL NL6500304A patent/NL6500304A/xx unknown
- 1965-01-12 FR FR1524A patent/FR1420244A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU47722A1 (mo) | 1965-03-16 |
| NL6500304A (mo) | 1966-07-13 |
| FR1420244A (fr) | 1965-12-03 |
| US3258377A (en) | 1966-06-28 |
| GB1040685A (en) | 1966-09-01 |
| US3258384A (en) | 1966-06-28 |
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