CO4750696A1 - Aparato y metodo para el sellamiento por calor de materiales de empaque que emplean energia electrica de radiofrecuencia - Google Patents
Aparato y metodo para el sellamiento por calor de materiales de empaque que emplean energia electrica de radiofrecuenciaInfo
- Publication number
- CO4750696A1 CO4750696A1 CO97049551A CO97049551A CO4750696A1 CO 4750696 A1 CO4750696 A1 CO 4750696A1 CO 97049551 A CO97049551 A CO 97049551A CO 97049551 A CO97049551 A CO 97049551A CO 4750696 A1 CO4750696 A1 CO 4750696A1
- Authority
- CO
- Colombia
- Prior art keywords
- layers
- packaging material
- sealing
- jaws
- sealing jaws
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title abstract 9
- 239000005022 packaging material Substances 0.000 title abstract 7
- 238000000034 method Methods 0.000 title 1
- 239000012815 thermoplastic material Substances 0.000 abstract 2
- 239000012811 non-conductive material Substances 0.000 abstract 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
- 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
- B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
- B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
- B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
-
- 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
- B29C66/72—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 structure of the material of the parts to be joined
- B29C66/723—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 structure of the material of the parts to be joined being multi-layered
-
- 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
- B29C66/72—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 structure of the material of the parts to be joined
- B29C66/723—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 structure of the material of the parts to be joined being multi-layered
- B29C66/7232—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
- B29C66/72327—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
- B29C66/72328—Paper
-
- 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
- B29C66/81—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
- B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
- B29C66/8126—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
- B29C66/81262—Electrical and dielectric properties, e.g. electrical conductivity
- B29C66/81263—Dielectric properties
-
- 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
- B29C66/8187—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 electrical insulating constructional aspects
- B29C66/81871—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 electrical insulating constructional aspects of the welding jaws
-
- 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
- B29C66/83221—Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/46—Dielectric heating
- H05B6/54—Electrodes
-
- 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
- B29C66/72—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 structure of the material of the parts to be joined
- B29C66/723—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 structure of the material of the parts to be joined being multi-layered
- B29C66/7232—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
- B29C66/72321—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 structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
-
- 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
- B29L2009/00—Layered products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Package Closures (AREA)
Abstract
Aparato que emplea corriente parásita de hiperfrecuencia paratermosellado de capas superpuestas de un material de envasado laminado que incluye respectivas capas contiguas de material termoplástico termosellable dispuesto en oposición uno con el otro, donde al menos una capa tiene una susceptibilidad a la corriente parásita de hiperfrecuencia suficiente para generar el calor necesario para fundir el material termoplástico de las capas contiguas enfrentadas al mismo que comprenden: la primera y segunda mandíbulas sellantes que reciben entre ellas las capas superpuestas del material de envasado laminado los medios para mover dichas primera y segunda mandíbulas sellantes aproximándose y alejándose una de la otra para hacer, selectivamente, que las superficies actuantes de la primera y segunda mandíbulas sellantes entren en contacto con las capas superpuestas de material de envasado dispuestas entre ellas y ejerzan una presión de contacto preseleccionada contra las capas superpuestas de material de envase cuando las mandíbulas se muevan una hacia la otra y cesen la presión cuando las mandíbulas se alejen una de la otra, dicha primera mandíbula sellante que incluye varias capas alternantes de materiales eléctricamente conductores y no conductores que definen las varias facetas respectivas y que en conjunto conforman una superficie actuante de dicha primera mandíbula sellante adecuada para entrar en contacto con una superficie de las capas superpuestas del material de envasado que se intenta termosellar, dichas capas eléctricamente no conductoras que, en esencia, no son compresibles a la presión de contacto ejercida por dichas mandíbulas sellantes cuando se mueven una contra la otra, dicha segunda mandíbula sellante que es eléctricamente conductora y que posee una superficie actuante definida por ella que se orienta en relación enfrentada a una superficie opuesta de las capas superpuestas de material de envasado laminado dispuesto entre dichas primera y segunda mandíbulas sellantes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/705,185 US5736719A (en) | 1996-08-29 | 1996-08-29 | Method and apparatus for heat sealing of packaging materials employing RF electric energy |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4750696A1 true CO4750696A1 (es) | 1999-03-31 |
Family
ID=24832395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO97049551A CO4750696A1 (es) | 1996-08-29 | 1997-08-27 | Aparato y metodo para el sellamiento por calor de materiales de empaque que emplean energia electrica de radiofrecuencia |
Country Status (8)
Country | Link |
---|---|
US (1) | US5736719A (es) |
AR (1) | AR009491A1 (es) |
AU (1) | AU4090297A (es) |
CO (1) | CO4750696A1 (es) |
PA (1) | PA8436801A1 (es) |
TW (1) | TW346464B (es) |
WO (1) | WO1998009480A1 (es) |
ZA (1) | ZA977377B (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6367634B1 (en) | 1993-12-22 | 2002-04-09 | Baxter International Inc. | Blood collection systems including an integral, flexible filter |
US6422397B1 (en) | 1993-12-22 | 2002-07-23 | Baxter International, Inc. | Blood collection systems including an integral, flexible filter |
US20010037978A1 (en) | 1999-04-20 | 2001-11-08 | Daryl R. Calhoun | Filter assembly having a flexible housing and method of making same |
US6571405B1 (en) | 1999-09-21 | 2003-06-03 | Intex Recreation Corp. | Large capacity reinforced swimming pool |
US20030209479A1 (en) * | 2000-07-10 | 2003-11-13 | Lynn Daniel R | Blood filters, blood collection and processing systems, and methods therefore |
US6725630B2 (en) * | 2001-11-15 | 2004-04-27 | Sonoco Development, Inc. | Method for induction sealing a plastic part to a composite container |
US7026592B2 (en) * | 2004-03-12 | 2006-04-11 | Engineering & Research Associates, Inc. | Clip on thermal welder |
CN2795356Y (zh) * | 2005-01-24 | 2006-07-12 | 柏威美国有限公司 | 增强结构的塑料水池 |
ES2372874T3 (es) * | 2007-06-28 | 2012-01-27 | Tetra Laval Holdings & Finance Sa | Un dispositivo de obturación por inducción para material de envase de obturación por calor para producir envases obturados de producto de alimentación vertibles. |
US8770249B2 (en) | 2007-10-18 | 2014-07-08 | Haemonetics Corporation | Tear seal moveable ground jaw for a tubing sealer |
CN104812818B (zh) * | 2012-09-28 | 2017-08-08 | 陶氏环球技术有限责任公司 | 组合物、连接件、改善用于输送流体的两个或更多个装置之间的粘接的方法和用于输送流体的系统 |
ES2641326T3 (es) * | 2013-03-20 | 2017-11-08 | Tetra Laval Holdings & Finance S.A. | Barra de sellado |
USD786382S1 (en) | 2015-02-13 | 2017-05-09 | Intex Marketing Ltd. | Inflatable pool |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2565161A (en) * | 1945-10-06 | 1951-08-21 | Wilmotte | High-frequency dielectric heating |
US2492347A (en) * | 1946-06-22 | 1949-12-27 | United Shoe Machinery Corp | Progressive electronic bonding machine using stray fields |
US2691613A (en) * | 1951-02-23 | 1954-10-12 | Carl A Baer | Method of fabricating envelopes employing plastic materials |
US2751965A (en) * | 1953-10-02 | 1956-06-26 | Leonidas C Miller | Tube sealer |
US2785729A (en) * | 1954-05-03 | 1957-03-19 | Kellogg M W Co | Heat sealing thermoplastic polymers |
NL302032A (es) * | 1963-01-14 | 1900-01-01 | ||
US3403064A (en) * | 1963-09-12 | 1968-09-24 | Baxter Laboratories Inc | Method of forming a composite plastic container with an inner and outer seal |
DE1951161B2 (de) * | 1969-10-10 | 1973-04-19 | Industrie Werke Karlsruhe Augsburg AG, 7500 Karlsruhe | Abschirmvorrichtung an elektroden, die hochfrequenz-energie auf induktivem wege uebertragen bzw. zufuehren |
US3725189A (en) * | 1970-09-11 | 1973-04-03 | Monsanto Co | Non tear seams produced by radio frequency means |
US3671709A (en) * | 1970-09-14 | 1972-06-20 | Monsanto Co | Heat sealing of porous materials |
US3738892A (en) * | 1971-05-14 | 1973-06-12 | Park Ohio Industries Inc | Induction heating apparatus for sealing tube-like containers |
US4135957A (en) * | 1975-10-08 | 1979-01-23 | Vin-Tex Sealers Inc. | Method for sealing plastic sheets |
US4268338A (en) * | 1979-08-20 | 1981-05-19 | Peterson Electronic Die Co. | Method and apparatus for RF sealing of thermoplastic layers |
CA1206406A (en) * | 1983-04-25 | 1986-06-24 | Edward J. Malek | Method for forming a burstable pouch |
JP2554733B2 (ja) * | 1989-01-20 | 1996-11-13 | 積水化学工業株式会社 | 樹脂チューブの接合方法 |
US5345070A (en) * | 1992-09-25 | 1994-09-06 | Cobe Laboratories, Inc. | Radio frequency tubing sealer |
-
1996
- 1996-08-29 US US08/705,185 patent/US5736719A/en not_active Expired - Fee Related
-
1997
- 1997-08-15 ZA ZA9707377A patent/ZA977377B/xx unknown
- 1997-08-26 WO PCT/US1997/014995 patent/WO1998009480A1/en active Application Filing
- 1997-08-26 AU AU40902/97A patent/AU4090297A/en not_active Abandoned
- 1997-08-27 PA PA8436801A patent/PA8436801A1/es unknown
- 1997-08-27 CO CO97049551A patent/CO4750696A1/es unknown
- 1997-08-28 TW TW086112373A patent/TW346464B/zh active
- 1997-08-29 AR ARP970103955 patent/AR009491A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO1998009480A1 (en) | 1998-03-05 |
AR009491A1 (es) | 2000-04-26 |
TW346464B (en) | 1998-12-01 |
AU4090297A (en) | 1998-03-19 |
ZA977377B (en) | 1998-02-19 |
PA8436801A1 (es) | 2000-09-29 |
US5736719A (en) | 1998-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CO4750696A1 (es) | Aparato y metodo para el sellamiento por calor de materiales de empaque que emplean energia electrica de radiofrecuencia | |
EP0149130B1 (en) | A method for sealing an emptying opening and an arrangement for the realization of the method | |
RU2682887C1 (ru) | Устройство и способ индуктивного запечатывания нескольких листов многослойного материала | |
AU2436684A (en) | Method for forming a burstable pouch | |
US4969965A (en) | Using a contoured head for sealing lidding stock | |
RU2007126840A (ru) | Способ и устройство для сваривания | |
GB1155206A (en) | Packaging Method and Apparatus. | |
RU97104179A (ru) | Способ и устройство для индукционной сварки упаковочного материала | |
JPS5225871A (en) | Method of and apparatus for welding film material by clamping | |
DE69428360T2 (de) | Hochfrequenzsiegelbare verpackungsstrukturen ohne aluminiumfolie | |
RU2763229C2 (ru) | Устройство и способ изготовления пакетов со сварным швом по периметру | |
CA1200749A (en) | Method and an arrangement for the heat-sealing of packing laminate | |
CA2465781C (en) | Method for induction sealing a plastic part to a composite container | |
US4735675A (en) | Heating device for sealing material to effect different bond strengths | |
SE8406362D0 (sv) | Heat bonding methodd and device | |
NO832868L (no) | Varmepakning og fremgangsmaate til fremstilling av samme. | |
SE8302844D0 (sv) | Forfarande och anordning for hopfogning och tetning av materialdelar samt anvendning av sadan anordning vid forpackningar | |
CN110997288B (zh) | 具有阻挡层的多层复合物的焊接方法 | |
SE8202828L (sv) | Anordning for hogfrekvensforsegling av forpackningslaminat | |
JP4300189B2 (ja) | パッケージを製造する方法及び装置 | |
ES2145895T3 (es) | Pelicula termorretractil multicapa biorientada. | |
WO1997028045A1 (en) | Sealing apparatus | |
AR029709A1 (es) | Metodo y aparato para dividir y sellar pelicula termoplastica | |
AR019887A1 (es) | Un metodo y un articulo para encerrar un sustrato alargado. | |
DE68913534D1 (de) | Verfahren und vorrichtung, die leitfähige polymere zum verbinden von gegenständen verwenden. |