[go: up one dir, main page]

IT1158921B - Dispositivo per la saldatura di fogli in particolare per la saldatura di sacchetti di materiale termoplastico in foglio - Google Patents

Dispositivo per la saldatura di fogli in particolare per la saldatura di sacchetti di materiale termoplastico in foglio

Info

Publication number
IT1158921B
IT1158921B IT67360/83A IT6736083A IT1158921B IT 1158921 B IT1158921 B IT 1158921B IT 67360/83 A IT67360/83 A IT 67360/83A IT 6736083 A IT6736083 A IT 6736083A IT 1158921 B IT1158921 B IT 1158921B
Authority
IT
Italy
Prior art keywords
welding
bags
sheets
sheet
thermoplastic material
Prior art date
Application number
IT67360/83A
Other languages
English (en)
Other versions
IT8367360A0 (it
Inventor
Joze Skerjanec
Stane Pocivalnik
Original Assignee
Gorenje Tovarna Gospodinjske
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
Application filed by Gorenje Tovarna Gospodinjske filed Critical Gorenje Tovarna Gospodinjske
Publication of IT8367360A0 publication Critical patent/IT8367360A0/it
Application granted granted Critical
Publication of IT1158921B publication Critical patent/IT1158921B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/06—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth
    • 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
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/222—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip comprising at least a single heated wire
    • 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
    • B29C66/01—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
    • B29C66/344—Stretching or tensioning the joint area during joining
    • 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
    • B29C66/43121—Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags
    • 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
    • B29C66/822—Transmission mechanisms
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • 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
    • B29C66/8324—Joining or pressing tools pivoting around 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
    • 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
    • B29C66/861—Hand-held tools
    • 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
    • B29C66/001—Joining in special atmospheres
    • B29C66/0012—Joining in special atmospheres characterised by the type of environment
    • B29C66/0014—Gaseous environments
    • B29C66/00145—Vacuum, e.g. partial vacuum
    • 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
    • B29L2031/7128—Bags, sacks, sachets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1788—Work traversing type and/or means applying work to wall or static structure
    • Y10T156/1793—Grip or clamp for web end

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Package Closures (AREA)
  • Closing Of Containers (AREA)
IT67360/83A 1982-04-01 1983-03-31 Dispositivo per la saldatura di fogli in particolare per la saldatura di sacchetti di materiale termoplastico in foglio IT1158921B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU726/82A YU43792B (en) 1982-04-01 1982-04-01 Apparatus for welding plastic foils

Publications (2)

Publication Number Publication Date
IT8367360A0 IT8367360A0 (it) 1983-03-31
IT1158921B true IT1158921B (it) 1987-02-25

Family

ID=25551174

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67360/83A IT1158921B (it) 1982-04-01 1983-03-31 Dispositivo per la saldatura di fogli in particolare per la saldatura di sacchetti di materiale termoplastico in foglio

Country Status (5)

Country Link
US (1) US4561925A (it)
DE (1) DE3311669A1 (it)
FR (1) FR2524374A1 (it)
IT (1) IT1158921B (it)
YU (1) YU43792B (it)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860523A (en) * 1986-10-31 1989-08-29 Sharp Kabushiki Kaisha Hermetic packaging apparatus
US4941310A (en) * 1989-03-31 1990-07-17 Tillia Aktiengesellschaft Apparatus for vacuum sealing plastic bags
US4964259A (en) * 1989-08-02 1990-10-23 Borden, Inc. Form-fill-seal deflation method and apparatus
US5142123A (en) * 1990-04-12 1992-08-25 Chou Shu Hui Electric heat sealer energizable by internal battery set or external AC adapter
US5048269A (en) * 1990-05-09 1991-09-17 Frank Deni Vacuum sealer
US5352323A (en) * 1993-10-20 1994-10-04 Sunfa Plastic Co., Ltd. Heat sealing apparatus
US6335515B1 (en) 1997-08-26 2002-01-01 Welcome Company, Ltd. Electric heat sealer with offset sealer portion
US6936790B1 (en) * 1997-08-26 2005-08-30 Shu Hui Chou Electric heat sealer with safety device
US6326594B1 (en) * 1997-08-26 2001-12-04 Welcome Company, Ltd. Hand-held electric sealer with safety means
US6770849B2 (en) * 1997-08-26 2004-08-03 Welcome Co., Ltd. Table-top electric heat sealer
US6064038A (en) * 1998-08-12 2000-05-16 Welcome Company, Ltd. Hand-held electric sealer with detachable heat resistant cover sheet
US6232579B1 (en) 1997-08-26 2001-05-15 Welcome Co., Ltd. Electric heat sealer with safety device
US6739107B1 (en) 2001-02-28 2004-05-25 Paramount Bedding, Inc. Method and apparatus for compressing a mattress with an inner coil spring
US20020152281A1 (en) * 2001-04-13 2002-10-17 Ko-Chien Chuang Online device and method for downloading and sharing information by one touch
KR100423877B1 (ko) * 2002-02-01 2004-03-22 이걸주 진공포장기
US6889398B2 (en) * 2002-06-17 2005-05-10 Paramount Bedding, Inc. Coil spring containing mattress and method
US20040007494A1 (en) 2002-07-15 2004-01-15 Popeil Ronald M. Apparatus and method to more effectively vacuum package foods and other objects
US7207160B2 (en) * 2003-02-27 2007-04-24 Sunbeam Products, Inc. Vacuum packaging appliance with vacuum side channel latches
US7204067B2 (en) 2003-02-27 2007-04-17 Sunbeam Products, Inc. Vacuum packaging appliance with removable trough
US20050029152A1 (en) * 2003-07-24 2005-02-10 David Brakes Clamps, systems, and methods for evacuating and hermetically sealing bags
US20050022480A1 (en) * 2003-07-29 2005-02-03 David Brakes Vacuum packaging appliances including support assemblies for carrying bag material
US7021027B2 (en) * 2003-07-29 2006-04-04 Tilia International, Inc. Vacuum pump control and vacuum feedback
US20050039420A1 (en) * 2003-07-31 2005-02-24 Albritton Charles Wade Fluid sensing in a drip tray
US20050022474A1 (en) * 2003-07-31 2005-02-03 Albritton Charles Wade Heat sealing element and control of same
US7197861B2 (en) * 2003-07-31 2007-04-03 Sunbeam Products, Inc. Vacuum packaging appliances
US7021034B2 (en) * 2003-07-31 2006-04-04 Tilia International, Inc. Decoupled vacuum packaging appliance
US20050022472A1 (en) * 2003-07-31 2005-02-03 David Brakes Resealable vacuum packaging bags and methods for using and manufacturing resealable vacuum packaging bags
US20050034427A1 (en) * 2003-07-31 2005-02-17 Landen Higer Vacuum sealing system with a sealing element inside an evacuation chamber
US7478516B2 (en) * 2003-07-31 2009-01-20 Sunbeam Products, Inc. Vacuum packaging appliance
US7200974B2 (en) * 2003-07-31 2007-04-10 Sunbeam Products, Inc. Lidless vacuum appliance
US20050022473A1 (en) * 2003-07-31 2005-02-03 Small Steven D. Removable drip trays and bag clamps for vacuum packaging appliances
ITVR20030115A1 (it) * 2003-10-01 2005-04-02 Marziano Salvaro Dispositivo per la creazione del vuoto almeno parziale
US7086211B2 (en) * 2003-10-08 2006-08-08 Bassett Wade M Method, apparatus and system for evacuation of containers
US20060213148A1 (en) * 2005-03-24 2006-09-28 Baptista Alexandre A Portable vacuum packaging appliance
JP4956103B2 (ja) * 2005-12-01 2012-06-20 富士インパルス株式会社 ヒートシール装置
US20070155607A1 (en) * 2005-12-30 2007-07-05 Bassett Wade M Method, apparatus and system for evacuation and heat sealing
US20090255221A1 (en) * 2008-04-14 2009-10-15 Lyman Jr Hugh Marion Suspended Vacuum Sealer Appliance
USD610150S1 (en) * 2008-09-05 2010-02-16 Pfu Limited Portion of a scanner
USD610151S1 (en) * 2008-09-05 2010-02-16 Pfu Limited Portion of a scanner
USD619588S1 (en) * 2008-09-05 2010-07-13 Pfu Limited Scanner
USD619589S1 (en) * 2008-09-05 2010-07-13 Pfu Limited Scanner
USD616889S1 (en) * 2008-09-05 2010-06-01 Pfu Limited Scanner
US20110126986A1 (en) * 2009-12-01 2011-06-02 Po Ha Cheung Easy-to-operate bag sealer
USD669089S1 (en) 2010-05-20 2012-10-16 Pfu Limited Touch panel for scanner with graphical user interface
USD668668S1 (en) 2010-05-20 2012-10-09 Pfu Limited Touch panel for scanner with graphical user interface
USD668259S1 (en) 2010-05-20 2012-10-02 Pfu Limited Touch panel for scanner with graphical user interface
USD642179S1 (en) * 2010-05-20 2011-07-26 Pfu Limited Scanner
USD689867S1 (en) * 2011-08-09 2013-09-17 Canon Denshi Kabushiki Kaisha Scanner
WO2013130919A2 (en) 2012-02-29 2013-09-06 Inertech Ip Llc Air flow distribution system for data center server racks
KR102573775B1 (ko) * 2015-09-10 2023-09-04 삼성전자주식회사 진공 흡입 노즐 및 이를 포함하는 진공 흡입 장치
USD788199S1 (en) * 2015-12-15 2017-05-30 Sunbeam Products, Inc. Vacuum sealer
USD789431S1 (en) * 2015-12-15 2017-06-13 Sunbeam Products, Inc. Vacuum sealer
USD922462S1 (en) * 2019-11-13 2021-06-15 Sunbeam Products, Inc. Vacuum sealer
USD912710S1 (en) * 2019-11-21 2021-03-09 Fellowes Inc. Laminator
USD905772S1 (en) * 2019-11-21 2020-12-22 Aukey Technology Co., Ltd Laminating machine
USD912711S1 (en) * 2019-11-21 2021-03-09 Fellowes, Inc. Laminator
JP1677029S (it) * 2019-12-09 2021-01-18
USD910100S1 (en) * 2019-12-19 2021-02-09 Jiangxi Quanheng Material Technology Co. LTD Laminator
USD910726S1 (en) * 2019-12-31 2021-02-16 Cixi Tianyou Electric Co., Ltd. Vacuum fresh container
USD956117S1 (en) * 2020-08-12 2022-06-28 Shenzhen Maysing Waylay Technology Co., Ltd. Vacuum packaging machine
USD962317S1 (en) * 2020-08-14 2022-08-30 Aktiebolaget Electrolux Vacuum sealer
USD957489S1 (en) * 2020-09-21 2022-07-12 Shanghai Maojie Import and Export Co., Ltd Laminator machine
USD957492S1 (en) * 2020-09-29 2022-07-12 Bonsen Electronics Limited Vacuum sealing packaging machine
USD957491S1 (en) * 2020-09-29 2022-07-12 Bonsen Electronics Limited Vacuum sealing packaging machine
USD957490S1 (en) * 2020-09-29 2022-07-12 Bonsen Electronics Limited Vacuum sealing packaging machine
US11753196B2 (en) 2020-11-11 2023-09-12 Hamilton Beach Brands, Inc. Vacuum sealer and method of sealing same
USD954770S1 (en) * 2021-01-26 2022-06-14 Jinhua Zhu Vacuum sealer
USD958858S1 (en) * 2021-03-29 2022-07-26 Heyun Yang Vacuum sealing machine
USD978209S1 (en) * 2021-05-31 2023-02-14 Zhongshan Xiaoshu Electrical Technology Co., Ltd. Vacuum sealer
USD979620S1 (en) * 2021-06-21 2023-02-28 Guangdong Willing Technology Corporation Vacuum sealing machine
USD975764S1 (en) * 2021-06-30 2023-01-17 Heyun Yang Vacuum sealing machine
USD974428S1 (en) * 2022-05-07 2023-01-03 Shenzhen Yize Innovation Technology Co., Ltd. Sealing machine
DE102022120048A1 (de) * 2022-08-09 2024-02-15 Acco Uk Ltd. Vorrichtung zum Vakuumversiegeln

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723789A (en) * 1955-02-23 1955-11-15 Edward M Schild Means for exhausting the air from a food-containing bag and then heat sealing the same
DE1883760U (de) * 1963-07-09 1963-11-28 Sanpack Ges Greiner & Co Vorrichtung zum evakuieren von gefuellten beuteln aus heisssiegelfaehigen kunststoffen.
US3764434A (en) * 1968-11-29 1973-10-09 Phillips Petroleum Co Bag forming machine
US3731054A (en) * 1972-05-19 1973-05-01 Fairshare Marketing & Manu Co Heat sealer
US3847712A (en) * 1972-08-14 1974-11-12 Dazey Prod Co Bag sealing apparatus
US3866390A (en) * 1973-03-28 1975-02-18 Westinghouse Electric Corp Apparatus for evacuating and sealing thermoplastic bags
DE2618581A1 (de) * 1976-04-28 1977-11-10 Brocke Kg I B S Folienschweissgeraet
US4021290A (en) * 1976-08-16 1977-05-03 Dazey Products Company Bag sealer apparatus
YU253277A (en) * 1977-10-21 1982-10-31 Atelsek Ivan Household apparatus for closing plastic bags filled with fodstuffs by welding at simultaneously exhausting air
DE2920401C2 (de) * 1979-05-19 1985-02-21 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Folienschweißgerät, insbesondere Haushalts-Folienschweißgerät
DE2938427A1 (de) * 1979-09-22 1981-04-16 Ibs Brocke Gmbh & Co Kg, 5222 Morsbach Folienschweissgeraet
US4418512A (en) * 1981-03-25 1983-12-06 Rexham Corporation Machine and method for making substantially air-free sealed pouches

Also Published As

Publication number Publication date
YU72682A (en) 1986-02-28
US4561925A (en) 1985-12-31
YU43792B (en) 1989-12-31
IT8367360A0 (it) 1983-03-31
FR2524374A1 (fr) 1983-10-07
DE3311669A1 (de) 1983-10-13

Similar Documents

Publication Publication Date Title
IT1158921B (it) Dispositivo per la saldatura di fogli in particolare per la saldatura di sacchetti di materiale termoplastico in foglio
IT1210607B (it) Materiale in foglio laminato per imballaggi
GB8425997D0 (en) Ultrasonically cutting sheet material
IT1091089B (it) Perfezionamento nei procedimenti e negli apparecchi per saldare materiale termoplastico in foglio suscatole di cartone
IT8521405A0 (it) Dispositivo per troncare e saldare fogli di materiale sintetico.
IT8667113A0 (it) Dispositivo per distruggere materiale in foglio
IT1152341B (it) Dispositivo di impilaggio,per materiale in fogli,con spianamento ad azione pneumatica intermittente
IT8268388A0 (it) Dispositivo per il taglio di materiale in foglio particolarmente per il taglio di tessuti
IT8141662A1 (it) Dispositivo per la goffratura di materiale in lamiera
IT1183111B (it) Materiale in fogli di elevata durata
IT8367204A0 (it) Avvolgitrice di materiale in foglio
IT8268518A0 (it) Metodo e dispositivo perfezionati per la giunzione di materiale in foglio
IT1206108B (it) Erogatore di materiale in foglio.
IT9067423A0 (it) Dispositivo per la giunzione di materiale autoadesivo in foglio di gomma crusa
IT8123596A0 (it) Procedimento e apparecchiatura per saldare fogli di materiale termoplastico.
IT1053805B (it) Dispositivo per formare saldature in fogli di materiale plastico in particolare per formare sacchetti
IT8468068A0 (it) Metodo e mezzi per collegare materiale in fogli sovrapposti
IT1187913B (it) Dispositivo per sminuzzare materiale in foglio
IT8124532A0 (it) Procedimento e apparecchiatura per controllare l'avanzamento di fogli di materiale plastico in unamacchina formatrice di sacchetti.
IT1121396B (it) Dispositivo di saldatura e di taglio per la saldatura ed il taglio di un foglio in materiale sintetico
GB2136709B (en) Heat-sealing sheet material
IT8504827A1 (it) Dispositivo per la realizzazione di nastri piani in materia termoplastica
IT8621738A0 (it) Dipsositivo di giunzione per materiale in foglio.
IT1177229B (it) Dispositivo di taglio e di saldatura per nastri sovrapposti in foglio di materiale sintetico
GB8425613D0 (en) Thermoplastic sheet material