SE359479B - - Google Patents
Info
- Publication number
- SE359479B SE359479B SE228472A SE228472A SE359479B SE 359479 B SE359479 B SE 359479B SE 228472 A SE228472 A SE 228472A SE 228472 A SE228472 A SE 228472A SE 359479 B SE359479 B SE 359479B
- Authority
- SE
- Sweden
Links
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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/66—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8161—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/818—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
- B29C66/8181—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/849—Packaging machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/20—Applying or generating heat or pressure or combinations thereof by fluid pressure acting directly on folds or on opposed surfaces, e.g. using hot-air jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
- B65B7/2842—Securing closures on containers
- B65B7/2885—Securing closures on containers by heat-shrinking
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
- B29C66/7371—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
- B29C66/73711—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Closing Of Containers (AREA)
- Sealing Of Jars (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Closures For Containers (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Package Closures (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE228472A SE359479B (ja) | 1972-02-24 | 1972-02-24 | |
US33480973 US3849971A (en) | 1972-02-24 | 1973-02-22 | A tool for sealing a container, such as a cup, bottle, jar or the like |
US33481073 US3862816A (en) | 1972-02-24 | 1973-02-22 | Apparatus for manufacturing caps of a foil of plastics material for sealing cups, bottles, jars and the like |
DE2309015A DE2309015C3 (de) | 1972-02-24 | 1973-02-23 | Vorrichtung zum Verschließen von oben offenen Behältern mit Deckeln |
IT4842273A IT977484B (it) | 1972-02-24 | 1973-02-23 | Apparecchio di fabbricazione di coperchi per coppe e simili |
IT4842373A IT977485B (it) | 1972-02-24 | 1973-02-23 | Utensile di applicazione di co perchi ermetici su coppe e simili |
ES411995A ES411995A1 (es) | 1972-02-24 | 1973-02-23 | Un aparato para cerrar hermeticamente vasos, botellas, ja- rras y similares. |
FR7306449A FR2173231B1 (ja) | 1972-02-24 | 1973-02-23 | |
JP2179073A JPS5236470B2 (ja) | 1972-02-24 | 1973-02-24 | |
JP2259173A JPS5146542B2 (ja) | 1972-02-24 | 1973-02-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE228472A SE359479B (ja) | 1972-02-24 | 1972-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE359479B true SE359479B (ja) | 1973-09-03 |
Family
ID=20259682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE228472A SE359479B (ja) | 1972-02-24 | 1972-02-24 |
Country Status (7)
Country | Link |
---|---|
US (2) | US3849971A (ja) |
JP (2) | JPS5236470B2 (ja) |
DE (1) | DE2309015C3 (ja) |
ES (1) | ES411995A1 (ja) |
FR (1) | FR2173231B1 (ja) |
IT (2) | IT977484B (ja) |
SE (1) | SE359479B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991014624A1 (en) * | 1990-03-26 | 1991-10-03 | Norden Pac Development Ab | Method and apparatus for controlling the temperature of a container end portion during manufacture |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138991A (ja) * | 1974-04-23 | 1975-11-06 | ||
CA1040585A (en) * | 1974-08-19 | 1978-10-17 | Albert Obrist And Co. | Closure for containers |
JPS5813412B2 (ja) * | 1975-01-30 | 1983-03-14 | 住友ベークライト株式会社 | ヨウキコウブオ ネツシユウシユクセイフイルムニヨリ キヤツプジヨウニ シ−ルスルソウチ |
JPS52128789A (en) * | 1976-04-16 | 1977-10-28 | Sumitomo Bakelite Co Ltd | Sealing device for top of container |
JPS5310627U (ja) * | 1976-07-07 | 1978-01-28 | ||
JPS5379692A (en) * | 1976-12-23 | 1978-07-14 | Sumitomo Bakelite Co Ltd | Method of sealing vessels |
US4625498A (en) * | 1985-03-25 | 1986-12-02 | Sealright Co., Inc. | Apparatus for applying recessed membrane seals to containers |
US5314324A (en) * | 1990-11-30 | 1994-05-24 | Wendt Michael L | Apparatus for forming a partible port in a production piece |
SE9102511D0 (sv) * | 1991-09-03 | 1991-09-03 | Norden Pac Dev Ab | Method and apparatus for manufacturing a containerfilled with a product |
CN1310732C (zh) * | 1996-03-19 | 2007-04-18 | 株式会社日立制作所 | 摩擦搅拌焊接方法 |
FR2998503B1 (fr) * | 2012-11-29 | 2014-11-14 | Guillaume Sireix | Procede et machine d'assemblage de corps tubulaires rigides en materiau cartonne avec une structure obturante |
CN106217482A (zh) * | 2016-07-28 | 2016-12-14 | 安徽省金正塑业有限公司 | 一种稳定型塑料切割设备 |
CN106217481A (zh) * | 2016-07-28 | 2016-12-14 | 安徽省金正塑业有限公司 | 一种用于碗状塑料的高效切割设备 |
US10336482B2 (en) * | 2016-10-21 | 2019-07-02 | General Electric Technology Gmbh | System, method and apparatus for preserving and capping tubes |
NL2025465B1 (nl) * | 2020-04-30 | 2021-11-18 | Abarka Packaging Solutions B V | Werkwijze en een inrichting voor het sealen van een folie op een omtreksbovenrand van een verpakking en een dergelijke verpakking |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1169428A (en) * | 1915-01-14 | 1916-01-25 | George D Rogers | Means for removing static electricity from materials. |
US1489425A (en) * | 1920-04-05 | 1924-04-08 | William H Chapman | Apparatus for neutralizing static electricity |
US2930170A (en) * | 1954-03-29 | 1960-03-29 | Aseptic Food Fillers Inc | Means and method for aseptic packaging |
NL257490A (ja) * | 1957-11-08 | |||
US3105270A (en) * | 1959-09-17 | 1963-10-01 | Illinois Tool Works | Forming machine |
US3240851A (en) * | 1960-10-26 | 1966-03-15 | Owens Illinois Glass Co | Method and apparatus for severing thermoplastic material |
US3345798A (en) * | 1962-03-26 | 1967-10-10 | Grace W R & Co | Method and apparatus for making and applying closures |
US3197940A (en) * | 1962-04-12 | 1965-08-03 | Jedco Corp | Apparatus for applying covers to containers |
US3237242A (en) * | 1963-05-15 | 1966-03-01 | Nat Cleveland Corp | Roll-fed thermoforming machine |
US3460317A (en) * | 1965-09-03 | 1969-08-12 | Universal Machine Co Inc | Machine for applying film covers to containers |
ES358578A1 (es) * | 1968-09-19 | 1970-04-16 | Ibericos Alimentos | Unos perfeccionamientos en la soldadura de envases para productos alimenticios. |
US3605192A (en) * | 1969-07-28 | 1971-09-20 | Illinois Tool Works | Continuous motion container molding machine |
US3650655A (en) * | 1969-12-10 | 1972-03-21 | Ioannis A Santouris | Apparatus for forming and stacking container lids |
US3716963A (en) * | 1970-11-25 | 1973-02-20 | Owens Illinois Inc | Shrink-film capping machine |
-
1972
- 1972-02-24 SE SE228472A patent/SE359479B/xx unknown
-
1973
- 1973-02-22 US US33480973 patent/US3849971A/en not_active Expired - Lifetime
- 1973-02-22 US US33481073 patent/US3862816A/en not_active Expired - Lifetime
- 1973-02-23 IT IT4842273A patent/IT977484B/it active
- 1973-02-23 ES ES411995A patent/ES411995A1/es not_active Expired
- 1973-02-23 IT IT4842373A patent/IT977485B/it active
- 1973-02-23 FR FR7306449A patent/FR2173231B1/fr not_active Expired
- 1973-02-23 DE DE2309015A patent/DE2309015C3/de not_active Expired
- 1973-02-24 JP JP2179073A patent/JPS5236470B2/ja not_active Expired
- 1973-02-24 JP JP2259173A patent/JPS5146542B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991014624A1 (en) * | 1990-03-26 | 1991-10-03 | Norden Pac Development Ab | Method and apparatus for controlling the temperature of a container end portion during manufacture |
US5305583A (en) * | 1990-03-26 | 1994-04-26 | Norden Pac Development Ab | Method and apparatus for controlling the temperature of a container end portion during manufacture |
Also Published As
Publication number | Publication date |
---|---|
FR2173231A1 (ja) | 1973-10-05 |
JPS4899256A (ja) | 1973-12-15 |
IT977484B (it) | 1974-09-10 |
ES411995A1 (es) | 1976-01-01 |
US3862816A (en) | 1975-01-28 |
IT977485B (it) | 1974-09-10 |
DE2309015C3 (de) | 1979-02-01 |
FR2173231B1 (ja) | 1977-12-30 |
JPS5146542B2 (ja) | 1976-12-09 |
DE2309015A1 (de) | 1973-09-06 |
JPS4897682A (ja) | 1973-12-12 |
DE2309015B2 (de) | 1978-06-08 |
US3849971A (en) | 1974-11-26 |
JPS5236470B2 (ja) | 1977-09-16 |