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RU2004122099A - Устройство для термосварки упаковочного материала - Google Patents

Устройство для термосварки упаковочного материала Download PDF

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Publication number
RU2004122099A
RU2004122099A RU2004122099/02A RU2004122099A RU2004122099A RU 2004122099 A RU2004122099 A RU 2004122099A RU 2004122099/02 A RU2004122099/02 A RU 2004122099/02A RU 2004122099 A RU2004122099 A RU 2004122099A RU 2004122099 A RU2004122099 A RU 2004122099A
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RU
Russia
Prior art keywords
ferromagnetic
packaging material
magnetic field
close proximity
layer
Prior art date
Application number
RU2004122099/02A
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English (en)
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RU2301730C2 (ru
Inventor
Жак ТОМАССЕ (FR)
Жак ТОМАССЕ
Original Assignee
Эйшапак Холдинг Са (Ch)
Эйшапак Холдинг Са
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Publication of RU2004122099A publication Critical patent/RU2004122099A/ru
Application granted granted Critical
Publication of RU2301730C2 publication Critical patent/RU2301730C2/ru

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • B23K13/025—Seam welding for 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
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3656—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a layer of a multilayer part to be joined, e.g. for joining plastic-metal laminates
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3668—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special induction coils
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
    • B29C65/368—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic with a polymer coating
    • 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
    • B29C66/40—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
    • 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
    • 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
    • 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
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
    • B29C53/50—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively using internal forming surfaces, e.g. mandrels
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0008—Magnetic or paramagnetic
    • 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
    • B29L2009/003—Layered products comprising a metal layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Package Closures (AREA)
  • General Induction Heating (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Basic Packing Technique (AREA)

Claims (8)

1. Устройство для сварки движущегося упаковочного материала (1), содержащего слой, который может быть нагрет за счет электромагнитной индукции, и термопластичный слой, имеющий сварочную зону (2), которая простирается в направлении движения упаковочного материала, содержащее генератор переменного тока, обмотку (3, 5, 6) для преобразования переменного тока в магнитное поле, ферромагнитный элемент (7, 8, 10-13) для канализирования силовых линий магнитного поля в определенном направлении, причем магнитное поле ориентировано таким образом, чтобы пересекать упаковочный материал (1), для обеспечения нагревания слоя, который может быть нагрет за счет электромагнитной индукции, отличающееся тем, что оно содержит набор ферромагнитных элементов (7, 8, 10-13, 19-21), которые расположены таким образом, что силовые линии магнитного поля пересекают упаковочный материал (1) в по меньшей мере двух отдельных областях (14, 16-18), расположенных вдоль сварочной зоны (2).
2. Устройство по п.1, отличающееся тем, что первый ферромагнитный элемент (7) расположен в непосредственной близости от одной стороны упаковочного материала (1), так что каждый из его концов расположен в непосредственной близости от одной или другой из указанных отдельных областей (14, 16-18), а второй (8, 10-12) и третий (8, 10-12) ферромагнитные элементы расположены на другой стороне упаковочного материала (1), так что один из концов второго элемента расположен в непосредственной близости от одной из указанных отдельных областей (14, 16-18), а один из концов третьего элемента расположен в непосредственной близости от другой из указанных отдельных областей (14, 16-18).
3. Устройство по п.2, отличающееся тем, что концы трех ферромагнитных элементов (7, 8, 10), расположенные в непосредственной близости друг от друга с двух сторон свариваемого слоя, разделены расстоянием, которое в 2-200 раз, а преимущественно - в 2-50 раз превышает толщину свариваемого слоя.
4. Устройство по п.2 или 3, отличающееся тем, что второй (8, 10-12) и третий (8, 10-12) ферромагнитный элементы охвачены обмотками (3, 5, 6).
5. Устройство по п.1, отличающееся тем, что множество ферромагнитных элементов (19-21) расположено поочередно с той и другой стороны упаковочного материала в непосредственной близости от него таким образом, что один конец одного ферромагнитного элемента (19-21) расположен над или под концом (19, 21) другого ферромагнитного элемента.
6. Устройство по п.1, отличающееся тем, что набор ферромагнитных элементов (7, 8, 10, 11, 19-21) образует ферромагнитный контур, причем обмотка (6) охватывает ферромагнитный элемент (7, 8, 10, 11, 19-21).
7. Устройство по п.1, отличающееся тем, что оно содержит один или несколько магнитных экранов, расположенных между несмежными ферромагнитными элементами (7, 8, 10, 11, 19-21).
8. Устройство по п.1, отличающееся тем, что часть ферромагнитных стержней (7, 19, 21) введена в сварочный стержень 23, который содержит экранирующий элемент, изготовленный, например, из меди или алюминия и расположенный таким образом, чтобы удерживать силовые линии поля в ферромагнитных стержнях (7, 19, 21).
RU2004122099/02A 2001-12-20 2002-12-16 Устройство для термосварки упаковочного материала RU2301730C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2355/01 2001-12-20
CH23552001 2001-12-20

Publications (2)

Publication Number Publication Date
RU2004122099A true RU2004122099A (ru) 2005-03-27
RU2301730C2 RU2301730C2 (ru) 2007-06-27

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Country Status (15)

Country Link
US (1) US7002117B2 (ru)
EP (1) EP1458514B1 (ru)
JP (1) JP4510460B2 (ru)
KR (1) KR20040071735A (ru)
CN (1) CN1309525C (ru)
AT (1) ATE410259T1 (ru)
AU (1) AU2002347188B2 (ru)
BR (1) BR0215165B1 (ru)
CA (1) CA2470077A1 (ru)
DE (2) DE02782610T1 (ru)
ES (1) ES2228295T1 (ru)
MX (1) MXPA04005916A (ru)
RU (1) RU2301730C2 (ru)
TR (1) TR200403719T3 (ru)
WO (1) WO2003053626A2 (ru)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010160142A (ja) * 2008-12-09 2010-07-22 Renesas Electronics Corp 信号送受信方法、半導体装置の製造方法、半導体装置、およびテスタ装置
US8758544B2 (en) 2010-10-29 2014-06-24 Pilkington Group Limited Method and apparatus for forming a vehicle window assembly
EP2886237B1 (en) * 2012-08-17 2021-04-07 Nippon Steel Corporation Welding device for and welding method of manufacturing an electric resistance welded pipe
WO2014027565A1 (ja) * 2012-08-17 2014-02-20 新日鐵住金株式会社 電縫管溶接装置
RU2016148382A (ru) 2014-06-12 2018-07-18 Тетра Лаваль Холдингз Энд Файнэнс С.А. Устройство индукционного нагрева
EP3380304B1 (en) 2015-11-27 2025-01-08 Tetra Laval Holdings & Finance S.A. A sealing device with increased robustness
EP3241667B1 (en) 2016-05-02 2020-07-08 Tetra Laval Holdings & Finance S.A. Improved induction sealing system
JP7169997B2 (ja) 2017-05-30 2022-11-11 テトラ ラバル ホールディングス アンド ファイナンス エス エイ 食品製品用パッケージの上部を密封するための装置及び食品パッケージを形成し充填するためのシステム
RU2732453C1 (ru) * 2017-07-17 2020-09-16 Тетра Лаваль Холдингз Энд Файнэнс С.А. Индуктор для индукционной сварки упаковочного материала
JP7541479B2 (ja) 2017-07-18 2024-08-28 テトラ ラバル ホールディングス アンド ファイナンス エス エイ 誘導シール装置
DE102018203904A1 (de) 2018-03-14 2019-09-19 Robert Bosch Gmbh Vorrichtung zum Siegeln einer Verpackung
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RU184919U1 (ru) * 2018-06-13 2018-11-14 Федеральное государственное бюджетное учреждение науки Институт проблем нефти и газа Сибирского отделения Российской академии наук Устройство для сварки сверхвысокомолекулярного полиэтилена
CN109263052B (zh) * 2018-09-03 2021-02-09 马鞍山市鑫程纳米新材料科技有限公司 一种塑料薄膜热合机
US11548238B2 (en) 2018-09-10 2023-01-10 Tetra Laval Holdings & Finance S.A. Method for forming a tube and a method and a packaging machine for forming a package
JP7447123B2 (ja) 2018-09-11 2024-03-11 テトラ ラバル ホールディングス アンド ファイナンス エス エイ 密封されたパッケージを形成するためのパッケージ装置
CN113412187B (zh) 2019-02-05 2022-12-02 利乐拉瓦尔集团及财务有限公司 一种感应热封设备和一种横向密封包装材料管的方法
CN113352026B (zh) * 2021-06-10 2025-11-04 宁波微鹅电子科技有限公司 一种电磁焊接头
CN113579450B (zh) * 2021-07-07 2023-03-24 宁波微鹅电子科技有限公司 一种电磁焊接结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632079A (en) * 1950-11-30 1953-03-17 Ohio Crankshaft Co Means and method for electric seam welding
US3242300A (en) * 1963-10-28 1966-03-22 Ohio Crankshaft Co Method and apparatus for welding metal tubing
US3248512A (en) * 1963-12-19 1966-04-26 Ohio Crankshaft Co Apparatus for welding metal tubing
US3406271A (en) * 1964-05-15 1968-10-15 Park Ohio Industries Inc Impedor for a tube mill
SE346251B (ru) * 1969-12-10 1972-07-03 Tetra Pak Int
GB1327280A (en) 1969-12-10 1973-08-22 Tetra Pak Int Method of and means for sealing packaging material
JPS5934501B2 (ja) * 1975-08-06 1984-08-23 東洋製罐株式会社 袋状容器の製造方法およびその装置
JPS531614A (en) * 1976-06-26 1978-01-09 Toyo Alum Kk Induction heating equipment
US4210477A (en) * 1978-06-30 1980-07-01 American Can Company Tube forming method
SU804480A1 (ru) * 1979-01-08 1981-02-15 Украинский Государственный Проектно- Технологический И Экспериментальныйинститут "Укроргстанкинпром" Устройство дл сварки термопластов
US4694134A (en) * 1985-05-28 1987-09-15 Ajax Magnethermic Corporation Apparatus for overheating edges of skelp for the production of compression welded pipe
US5444220A (en) * 1991-10-18 1995-08-22 The Boeing Company Asymmetric induction work coil for thermoplastic welding
US5571437A (en) * 1995-06-05 1996-11-05 Thermatool Corp. Induction welding of tubing with multiple induction coils
ES2156342T3 (es) * 1996-06-11 2001-06-16 Kawasaki Steel Co Metodo y aparato para la produccion de tubos de acero.
CN1289222C (zh) * 2001-07-13 2006-12-13 昌德机电(天津)有限公司 金属壳制造方法

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RU2301730C2 (ru) 2007-06-27
CN1309525C (zh) 2007-04-11
ES2228295T1 (es) 2005-04-16
AU2002347188A1 (en) 2003-07-09
DE02782610T1 (de) 2005-05-04
JP2005512847A (ja) 2005-05-12
CA2470077A1 (en) 2003-07-03
KR20040071735A (ko) 2004-08-12
HK1075862A1 (en) 2005-12-30
JP4510460B2 (ja) 2010-07-21
CN1606484A (zh) 2005-04-13
DE60229294D1 (de) 2008-11-20
US7002117B2 (en) 2006-02-21
BR0215165A (pt) 2004-10-19
EP1458514A2 (fr) 2004-09-22
EP1458514B1 (fr) 2008-10-08
TR200403719T3 (tr) 2005-08-22
BR0215165B1 (pt) 2013-09-03
ATE410259T1 (de) 2008-10-15
MXPA04005916A (es) 2005-05-16
AU2002347188B2 (en) 2008-04-03
US20050133496A1 (en) 2005-06-23
WO2003053626A3 (fr) 2004-02-26

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