FR2320839A1 - Dispositifs de soudage d'un couvercle sur un bac en matiere thermoplastique - Google Patents
Dispositifs de soudage d'un couvercle sur un bac en matiere thermoplastiqueInfo
- Publication number
- FR2320839A1 FR2320839A1 FR7624783A FR7624783A FR2320839A1 FR 2320839 A1 FR2320839 A1 FR 2320839A1 FR 7624783 A FR7624783 A FR 7624783A FR 7624783 A FR7624783 A FR 7624783A FR 2320839 A1 FR2320839 A1 FR 2320839A1
- Authority
- FR
- France
- Prior art keywords
- vessel
- cover
- welding
- arm
- tool
- 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.)
- Granted
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
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror
- B29C65/203—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by the type of welding mirror being several single mirrors, e.g. not mounted on the same tool
-
- 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
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2053—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
- B29C65/2061—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
-
- 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
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- 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
- B29C66/70—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
- B29C66/73921—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 characterised by the materials of both parts being thermoplastics
-
- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
-
- 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
- B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
- B29C66/8412—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height
-
- 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
- B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
- B29C66/8412—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height
- B29C66/84121—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height of different width
-
- 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
- B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
- B29C66/8412—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height
- B29C66/84123—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height of different height
-
- 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
- B29C66/865—Independently movable welding apparatus, e.g. on wheels
- B29C66/8652—Independently movable welding apparatus, e.g. on wheels being pushed by hand or being self-propelling
- B29C66/86531—Independently movable welding apparatus, e.g. on wheels being pushed by hand or being self-propelling being guided
- B29C66/86533—Independently movable welding apparatus, e.g. on wheels being pushed by hand or being self-propelling being guided by rails
-
- 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
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7146—Battery-cases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7509150A SE402544B (sv) | 1975-08-15 | 1975-08-15 | For sammansvetsning av lock och kerl av termoplastiskt material avsedd anordning med en svetsspegel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320839A1 true FR2320839A1 (fr) | 1977-03-11 |
FR2320839B1 FR2320839B1 (fr) | 1982-05-14 |
Family
ID=20325298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7624783A Granted FR2320839A1 (fr) | 1975-08-15 | 1976-08-13 | Dispositifs de soudage d'un couvercle sur un bac en matiere thermoplastique |
Country Status (17)
Country | Link |
---|---|
US (1) | US4056425A (fr) |
JP (1) | JPS5223175A (fr) |
AT (1) | AT362927B (fr) |
BE (1) | BE845169A (fr) |
BG (1) | BG28246A3 (fr) |
CA (1) | CA1077817A (fr) |
DD (1) | DD125333A5 (fr) |
DK (1) | DK360876A (fr) |
ES (1) | ES450667A1 (fr) |
FR (1) | FR2320839A1 (fr) |
GB (1) | GB1507767A (fr) |
GR (1) | GR60858B (fr) |
IT (1) | IT1066106B (fr) |
NL (1) | NL7608859A (fr) |
NO (1) | NO762809L (fr) |
SE (1) | SE402544B (fr) |
YU (1) | YU196376A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2660594A1 (fr) * | 1990-04-09 | 1991-10-11 | Peugeot | Procede et dispositif d'assemblage de pieces en un materiau polymere alveolaire et leur utilisation pour la fabrication de modeles de fonderie. |
FR2753651A1 (fr) * | 1996-09-25 | 1998-03-27 | Realisations Tech Et Commercia | Machine de soudage par plaque chauffante a table mobile |
FR2753650A1 (fr) * | 1996-09-25 | 1998-03-27 | Realisations Tech Et Commercia | Machine de soudage par plaque chauffante a fixation reglable |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04502737A (ja) * | 1988-07-28 | 1992-05-21 | スワーツ、ヘンリー・ディー | プラスチックおよびプラスチックを母材とする複合材料の結合 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2387566A (en) * | 1940-08-22 | 1945-10-23 | Custers Jakob | Apparatus for connecting plies of thermoplastic material |
US2972371A (en) * | 1957-02-20 | 1961-02-21 | Hermann Ludwig | Method and device for butt welding of bar shaped structural members |
US3391045A (en) * | 1964-09-09 | 1968-07-02 | Union Carbide Corp | Method for joining thermoplastic bodies |
FR2078436A5 (fr) * | 1970-02-11 | 1971-11-05 | Sollerud Soren | |
FR2201173A1 (fr) * | 1972-09-29 | 1974-04-26 | Accumulateurs Fixes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2681097A (en) * | 1951-01-06 | 1954-06-15 | Injection Molding Company | Machine for autogenously sealing together parts of an article formed of a synthetic plastic material |
US3013925A (en) * | 1959-04-03 | 1961-12-19 | Phillips Petroleum Co | Method and means for welding thermoplastic pipes |
-
1975
- 1975-08-15 SE SE7509150A patent/SE402544B/xx unknown
-
1976
- 1976-08-09 GB GB3308076A patent/GB1507767A/en not_active Expired
- 1976-08-09 NL NL7608859A patent/NL7608859A/xx not_active Application Discontinuation
- 1976-08-10 CA CA258,748A patent/CA1077817A/fr not_active Expired
- 1976-08-10 DK DK360876A patent/DK360876A/da not_active Application Discontinuation
- 1976-08-10 YU YU196376A patent/YU196376A/xx unknown
- 1976-08-11 JP JP9501976A patent/JPS5223175A/ja active Pending
- 1976-08-11 AT AT597076A patent/AT362927B/de not_active IP Right Cessation
- 1976-08-12 US US05/713,899 patent/US4056425A/en not_active Expired - Lifetime
- 1976-08-12 GR GR51469A patent/GR60858B/el unknown
- 1976-08-13 ES ES450667A patent/ES450667A1/es not_active Expired
- 1976-08-13 DD DD19432076A patent/DD125333A5/xx unknown
- 1976-08-13 FR FR7624783A patent/FR2320839A1/fr active Granted
- 1976-08-13 BG BG3398876A patent/BG28246A3/xx unknown
- 1976-08-13 NO NO762809A patent/NO762809L/no unknown
- 1976-08-13 BE BE169793A patent/BE845169A/fr not_active IP Right Cessation
- 1976-08-13 IT IT5090276A patent/IT1066106B/it active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2387566A (en) * | 1940-08-22 | 1945-10-23 | Custers Jakob | Apparatus for connecting plies of thermoplastic material |
US2972371A (en) * | 1957-02-20 | 1961-02-21 | Hermann Ludwig | Method and device for butt welding of bar shaped structural members |
US3391045A (en) * | 1964-09-09 | 1968-07-02 | Union Carbide Corp | Method for joining thermoplastic bodies |
FR2078436A5 (fr) * | 1970-02-11 | 1971-11-05 | Sollerud Soren | |
FR2201173A1 (fr) * | 1972-09-29 | 1974-04-26 | Accumulateurs Fixes |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2660594A1 (fr) * | 1990-04-09 | 1991-10-11 | Peugeot | Procede et dispositif d'assemblage de pieces en un materiau polymere alveolaire et leur utilisation pour la fabrication de modeles de fonderie. |
FR2753651A1 (fr) * | 1996-09-25 | 1998-03-27 | Realisations Tech Et Commercia | Machine de soudage par plaque chauffante a table mobile |
FR2753650A1 (fr) * | 1996-09-25 | 1998-03-27 | Realisations Tech Et Commercia | Machine de soudage par plaque chauffante a fixation reglable |
WO1998013192A1 (fr) * | 1996-09-25 | 1998-04-02 | Etudes Realisations Techniques Et Commerciales | Machine de soudage par plaque chauffante a fixation reglable |
WO1998013193A1 (fr) * | 1996-09-25 | 1998-04-02 | Etudes Realisations Techniques Et Commerciales | Machine de soudage par plaque chauffante a table mobile |
US6240992B1 (en) | 1996-09-25 | 2001-06-05 | Etudes Realisations Techniques Et Commerciales | Heating plate welding machine with adjustable fixing |
US6244320B1 (en) | 1996-09-25 | 2001-06-12 | Etudes Realisations Techniques Et Commerciales | Heating plate welding machine with mobile table |
Also Published As
Publication number | Publication date |
---|---|
YU196376A (en) | 1982-05-31 |
SE7509150L (sv) | 1977-02-16 |
DD125333A5 (fr) | 1977-04-13 |
DK360876A (da) | 1977-02-16 |
BG28246A3 (en) | 1980-03-25 |
CA1077817A (fr) | 1980-05-20 |
FR2320839B1 (fr) | 1982-05-14 |
US4056425A (en) | 1977-11-01 |
GR60858B (en) | 1978-09-01 |
ES450667A1 (es) | 1977-07-16 |
ATA597076A (de) | 1980-11-15 |
AT362927B (de) | 1981-06-25 |
GB1507767A (en) | 1978-04-19 |
NL7608859A (nl) | 1977-02-17 |
IT1066106B (it) | 1985-03-04 |
NO762809L (fr) | 1977-02-16 |
JPS5223175A (en) | 1977-02-21 |
SE402544B (sv) | 1978-07-10 |
BE845169A (fr) | 1976-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES252289U (es) | Un dispositivo para unir por soldadura cintas de material sintetico termoplastico | |
FR2320839A1 (fr) | Dispositifs de soudage d'un couvercle sur un bac en matiere thermoplastique | |
ES8701592A1 (es) | Procedimiento para la soldadura y el corte de al menos un pico superior de una bolsa de materia sintetica | |
GB1414628A (en) | Sheet stack squaring apparatus | |
GB1402410A (en) | Clamping device | |
GB2011328B (en) | Apparatus for reveiving an exchageable energy storage means in a motor vehicle | |
GB1334080A (en) | Welding apparatus for interconnecting flanges | |
JPS5235151A (en) | Positioning apparatus for sheet plate in machine tool | |
GB1532952A (en) | Attaching plastics materials to one another | |
GB1247996A (en) | Improved method and apparatus for welding sheet material | |
GB1486842A (en) | Apparatus for use in the manufacture of electric storage batteries | |
ES227744U (es) | Dispositivo para soldar las esquinas de puertas de chapa. | |
GB1199029A (en) | Method and apparatus for Hot Bonding Rubber Sheets | |
GB908269A (en) | Improvements in or relating to packaging methods | |
SU479586A1 (ru) | Устройство дл зажима деталей | |
EP0695597A4 (fr) | ||
GB1507766A (en) | Process for welding together a cover and a vessel of a thermoplastics material and a cover for use in the process | |
ES8207381A1 (es) | Perfeccionamientos introducidos en el conjunto para la fija-cion por soldadura por ultrasonido de una pieza de contacto a un portacontactos para un aparato de conexion electrica | |
FR2379349A1 (fr) | Accessoire pour soudure sous gaz inerte | |
GB1522266A (en) | Apparatus for forming parallelepiped packets of stacked bags | |
GB842585A (en) | An improved device for welding plastic sheet material | |
GB811580A (en) | Improvements in or relating to the welding of sheet thermoplastic synthetic resinous materials | |
GB930325A (en) | Strip welding apparatus | |
JPS6187920U (fr) | ||
JPS5318447A (en) | Welding process for laminated steel sheets |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |