ES2136261T3 - Maquina de termosoldadura. - Google Patents

Maquina de termosoldadura.

Info

Publication number
ES2136261T3
ES2136261T3 ES95402192T ES95402192T ES2136261T3 ES 2136261 T3 ES2136261 T3 ES 2136261T3 ES 95402192 T ES95402192 T ES 95402192T ES 95402192 T ES95402192 T ES 95402192T ES 2136261 T3 ES2136261 T3 ES 2136261T3
Authority
ES
Spain
Prior art keywords
pieces
parts
heat
heat source
guidance
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.)
Expired - Lifetime
Application number
ES95402192T
Other languages
English (en)
Inventor
Didier Saget
Daniel Mongin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FORMFIL SARL
Original Assignee
FORMFIL SARL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26231457&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2136261(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FORMFIL SARL filed Critical FORMFIL SARL
Application granted granted Critical
Publication of ES2136261T3 publication Critical patent/ES2136261T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • 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
    • B29C65/103—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 direct heating both surfaces 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
    • B29C65/78—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
    • B29C65/7858—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 characterised by the feeding movement of the parts to be joined
    • B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
    • B29C65/787—In-line machines, i.e. feeding, joining and discharging are in one production line using conveyor belts or conveyor chains
    • 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
    • B29C65/7858—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 characterised by the feeding movement of the parts to be joined
    • B29C65/7888—Means for handling of moving sheets or webs
    • B29C65/7891—Means for handling of moving sheets or webs of discontinuously moving sheets or webs
    • 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
    • B29C66/80—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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • 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
    • B29C66/87—Auxiliary operations or devices
    • B29C66/874—Safety measures or devices
    • B29C66/8746—Detecting the absence of the articles 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
    • B29C66/91641—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
    • B29C66/934—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed
    • 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
    • B29C65/38—Impulse heating
    • 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
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91411—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the parts to be joined, e.g. the joining process taking the temperature of the parts to be joined into account
    • 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
    • B29K2995/0037—Other properties
    • B29K2995/0094—Geometrical properties
    • B29K2995/0097—Thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Package Closures (AREA)
  • Making Paper Articles (AREA)

Abstract

LA INVENCION SE REFIERE A UNA MAQUINA DE TERMOSELLADO (1) DE AIRE CALIENTE PARA EL TERMOSELLADO DE AL MENOS DOS PIEZAS (2A, 2B) DE UN MATERIAL TERMOSELLABLE, QUE COMPRENDE: - UNA FUENTE DE CALOR (3) DESTINADA A ENVIAR SEGUN UN EJE DE PROYECCION (3A) AIRE CALIENTE A UN PUNTO PREDETERMINADO DE LAS PIEZAS A TERMOSELLAR, - MEDIOS DE PRENSADO (4) DE LAS DOS PIEZAS A TERMOSELLAR UNA CONTRA OTRA, ESTANDO LA FUENTE DE CALOR COLOCADA CORRIENTE ARRIBA DE LOS MEDIOS DE PRENSADO (4), - MEDIOS DE ARRASTRE (23) Y DE GUIA (5) PARA EL ARRASTRE Y EL GUIADO DE LAS PIEZAS (2A, 2B) SEGUN UN EJE DE GUIA (5A) Y UN SENTIDO DE GUIADO (5A) DIRIGIDO HACIA LA FUENTE DE CALOR (3), ESTANDO LAS PIEZAS GUIADAS POR LOS MEDIOS DE GUIA (5) QUE ESTAN ENFRENTE Y DISTANTES UNA DE OTRA, DE MANERA QUE DURANTE SU PASO A NIVEL DE LA FUENTE DE CALOR (3), ESTA ULTIMA ESTE SITUADA ENTRE LAS DOS PIEZAS (2A, 2B) A TERMOSELLAR COLOCADAS ENFRENTE.
ES95402192T 1994-10-07 1995-09-29 Maquina de termosoldadura. Expired - Lifetime ES2136261T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9412011A FR2725396B1 (fr) 1994-10-07 1994-10-07 Machine de thermosoudage
US08/754,246 US5816019A (en) 1994-10-07 1996-11-20 Heat-sealing machine

Publications (1)

Publication Number Publication Date
ES2136261T3 true ES2136261T3 (es) 1999-11-16

Family

ID=26231457

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95402192T Expired - Lifetime ES2136261T3 (es) 1994-10-07 1995-09-29 Maquina de termosoldadura.

Country Status (5)

Country Link
US (1) US5816019A (es)
EP (1) EP0705681B1 (es)
DE (1) DE69510149T2 (es)
ES (1) ES2136261T3 (es)
FR (1) FR2725396B1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6471803B1 (en) * 1997-10-24 2002-10-29 Ray Pelland Rotary hot air welder and stitchless seaming
US6053230A (en) * 1997-10-24 2000-04-25 Pelland Automation, Inc. Rotary hot air welder
DE19854259C2 (de) * 1997-12-19 2001-03-01 G M Pfaff Ag I I Heißsiegelmaschine
GB2332389B (en) * 1997-12-19 2002-02-27 Pfaff Ag G M Hot-sealing machine
US6854245B1 (en) * 1998-06-01 2005-02-15 Burford Corp. Tamper resistant closure
CA2333754C (en) * 1998-06-01 2007-11-20 Burford Corp. Tamper resistant closure
US6038839A (en) 1998-11-06 2000-03-21 Triangle Package Machinery Company Longitudinal seam sealer for polyethylene material
US6325126B1 (en) 1999-09-20 2001-12-04 Sarnafil, Inc. Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths
ES2179724B1 (es) * 2000-01-19 2004-03-16 Serrano Ramon Vela Sistema de soldadura interna para la union de laminas de plastico.
US6602174B1 (en) * 2000-04-18 2003-08-05 Pactiv Corporation Method and apparatus for sealing a drawtape to a hem of a thermoplastic film structure
US6807795B2 (en) * 2000-12-19 2004-10-26 Burford Corp. Perforated flap with dual seals
US6610159B2 (en) 2001-07-27 2003-08-26 Bfs Diversified Products, Llc Obstruction avoidance continuous seam welding system
US6973951B2 (en) * 2002-05-13 2005-12-13 Bfs Diversified Products, Llc Obstruction avoidance continuous seam welding system
ITBO20020478A1 (it) * 2002-07-23 2004-01-23 Tecnomeccanica Srl Apparato di sigillatura di una forma tubolare appiattita di carta filtro termosaldabile per formare buste filtro per prodotti da infusione
US6870506B2 (en) * 2003-06-04 2005-03-22 Auden Techno Corp. Multi-frequency antenna with single layer and feeding point
DE10328498B4 (de) * 2003-06-25 2008-08-14 Pfaff Industrie Maschinen Ag Kunststoff-Schweißmaschine
WO2006105632A1 (en) * 2005-04-08 2006-10-12 National Research Council Of Canada Resistance welding of thermoplastics
US8875478B2 (en) * 2008-08-28 2014-11-04 Momentive Performance Materials Inc. Method and apparatus for forming and filling a flexible package
US20100107569A1 (en) * 2008-11-06 2010-05-06 Havemann Gregory L Plastic tube sealing and test system
US9146184B1 (en) 2008-11-06 2015-09-29 AnC Precision Machining Inc. Plastic tube sealing and test system
CN103781617B (zh) * 2011-10-17 2016-02-03 皇后之光电子精工株式会社 热风式热熔带熔敷装置
DE102014107340A1 (de) * 2014-05-24 2015-11-26 Xi'an Typical Europe Gmbh Heißluftaufklebevorrichtung
WO2018073285A1 (de) * 2016-10-18 2018-04-26 Windmöller & Hölscher Kg Vorrichtung und verfahren zur herstellung von säcken aus kunststoffmaterial

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423237A (en) * 1941-11-01 1947-07-01 Alfred B Haslacher Method of heat sealing
US2587422A (en) * 1948-05-25 1952-02-26 Robinson E S & A Ltd Machine for the manufacture of paper bags
GB882740A (en) * 1959-01-05 1961-11-22 Holweg Const Mec Process and device for heat-sealing film or sheet materials
DE1106591B (de) * 1959-12-04 1961-05-10 Wilhelmstal Papier Vorrichtung zum kontinuierlichen Herstellen von Naehten an mit heisssiegel-faehigem Werkstoff beschichteten, insbesondere zur Sackherstellung bestimmten Bahnen wie Papier od. dgl.
US3084489A (en) * 1959-12-28 1963-04-09 Phillips Petroleum Co Method of sealing thermoplastic film overwrap
DE1192813B (de) * 1961-06-08 1965-05-13 Funck Kg Dr Ing Verfahren zum Verschweissen von thermoplastischen Kunststoffen
US3402089A (en) * 1964-08-24 1968-09-17 Domestic Film Products Corp Method and apparatus for welding fabric with a thermoplastic seam
DE1807379B1 (de) * 1968-11-07 1970-10-22 Pfaff Ag G M Vorrichtung zum Herstellen einer ueberdeckten Schweissnaht an thermoplastischen Kunststoffteilen
US3562920A (en) * 1969-02-17 1971-02-16 Container Corp Heat sealing device
GB1306021A (es) * 1971-02-12 1973-02-07
GB1396502A (en) * 1971-06-24 1975-06-04 Drg Packaging Ltd Heat sealing
US3823306A (en) * 1973-01-30 1974-07-09 R Davis Hot air sealing apparatus
US3801266A (en) * 1973-03-15 1974-04-02 Container Corp Hot air diversion device
GB1466673A (en) * 1973-05-16 1977-03-09 Whitehall Machinery Ltd Heat-sealing superimposed layers of sheet material
US4260447A (en) * 1979-04-20 1981-04-07 Save-O-Seal Continuous bag sealing machine
SE451814B (sv) * 1981-11-05 1987-11-02 Tetra Pak Ab Sett och anordning for vikning och forsegling av en materialbanas lengsgaende kant
US4555296A (en) * 1984-11-08 1985-11-26 Owens-Illinois, Inc. Universal hot air nozzle and seal bar with adjustable cam
US4834828A (en) * 1987-04-30 1989-05-30 Engineered Construction Components Machine for welding roof membranes
JPH03148404A (ja) * 1989-10-25 1991-06-25 Yachida:Kk フィルム包装装置と、それに用いる熱風ノズル装置
EP0557537A1 (en) * 1991-11-28 1993-09-01 GENERAL TRADING & CO. Plastics welding
US5562795A (en) * 1995-02-21 1996-10-08 Kliklok Corporation High speed carton feeding/heat sealing system

Also Published As

Publication number Publication date
DE69510149T2 (de) 1999-12-09
DE69510149D1 (de) 1999-07-15
EP0705681A1 (fr) 1996-04-10
FR2725396A1 (fr) 1996-04-12
US5816019A (en) 1998-10-06
EP0705681B1 (fr) 1999-06-09
FR2725396B1 (fr) 1996-12-20

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