DE60015903D1 - Gestreckte Folie mit heissgesiegelten Rändern - Google Patents

Gestreckte Folie mit heissgesiegelten Rändern

Info

Publication number
DE60015903D1
DE60015903D1 DE60015903T DE60015903T DE60015903D1 DE 60015903 D1 DE60015903 D1 DE 60015903D1 DE 60015903 T DE60015903 T DE 60015903T DE 60015903 T DE60015903 T DE 60015903T DE 60015903 D1 DE60015903 D1 DE 60015903D1
Authority
DE
Germany
Prior art keywords
heat
stretched film
sealed edges
edges
sealed
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 - Fee Related
Application number
DE60015903T
Other languages
English (en)
Other versions
DE60015903T2 (de
Inventor
Deepak H Mehta
John P Wojcik
Eldridge Presnell
Erden Donald L Van
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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=23703039&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60015903(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of DE60015903D1 publication Critical patent/DE60015903D1/de
Application granted granted Critical
Publication of DE60015903T2 publication Critical patent/DE60015903T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • 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
    • 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
    • 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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/135—Single hemmed joints, i.e. one of the parts to be joined being hemmed in the joint area
    • 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
    • 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
    • B29C66/80—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
    • B29C66/83—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
    • B29C66/83415—Roller, cylinder or drum types the contact angle between said rollers, cylinders or drums and said parts to be joined being a non-zero angle
    • 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
    • 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
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1051—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419—Fold at edge
    • Y10T428/24215—Acute or reverse fold of exterior component
    • Y10T428/24231—At opposed marginal edges
DE60015903T 1999-10-28 2000-08-29 Gestreckte Folie mit heissgesiegelten Rändern Expired - Fee Related DE60015903T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/429,390 US6592699B1 (en) 1999-10-28 1999-10-28 Process for making stretch film having heat-sealed edges
US429390 1999-10-28

Publications (2)

Publication Number Publication Date
DE60015903D1 true DE60015903D1 (de) 2004-12-23
DE60015903T2 DE60015903T2 (de) 2005-03-17

Family

ID=23703039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015903T Expired - Fee Related DE60015903T2 (de) 1999-10-28 2000-08-29 Gestreckte Folie mit heissgesiegelten Rändern

Country Status (10)

Country Link
US (1) US6592699B1 (de)
EP (1) EP1095759B1 (de)
AR (1) AR025421A1 (de)
AT (1) ATE282518T1 (de)
BR (1) BR0004847A (de)
CA (1) CA2319302C (de)
DE (1) DE60015903T2 (de)
DK (1) DK1095759T3 (de)
ES (1) ES2231093T3 (de)
PT (1) PT1095759E (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096634A1 (en) * 2001-05-29 2002-12-05 Saltech Inc. Reinforced plastic film
US6699166B2 (en) * 2002-03-12 2004-03-02 Paragon Trade Brands, Inc. Geometric folding of a web used in a disposable absorbent article
SE525741C2 (sv) * 2003-09-04 2005-04-19 Sesam Plastics Ab Sätt och anordning för bildande av kantförtjockning på bana av termoplastmaterial
ITRM20040412A1 (it) * 2004-08-12 2004-11-12 Akro Flex S A S Di Garegnani Antonio & C Film sottile in materiale plastico estensibile per imballaggi, rinforzato e stirato almeno parzialmente, ad elevata resistenza meccanica.
SE529946C2 (sv) * 2006-05-26 2008-01-15 Pronova Ab Bär- eller transportremsa
ITRM20070070A1 (it) * 2007-02-12 2008-08-13 Akro Flex S A S Pellicola per imballaggi ad elevata resistenza meccanica
US7601420B2 (en) * 2007-06-15 2009-10-13 Berry Plastics Corporation Slip-cling stretch film
US8197927B2 (en) * 2007-06-15 2012-06-12 Berry Plastics Corporation Slip-cling stretch film
US7611768B2 (en) 2007-06-15 2009-11-03 Berry Plastics Corporation Slip-cling stretch film
ES2432165T3 (es) 2007-10-10 2013-12-02 Duo-Plast Ag Láminas con bordes y cantos reforzados
US20090218732A1 (en) * 2008-02-29 2009-09-03 David Cron System and method for edge heating of stretch film
US8221298B2 (en) 2008-07-21 2012-07-17 Paragon Films, Inc. Apparatus and method for folding film edges
US9908284B2 (en) * 2009-11-20 2018-03-06 Anthony Galea Stretch film and method of fabrication therefor
US20140276094A1 (en) * 2013-03-15 2014-09-18 Roy Herman Lidtke Apparatus for optical scanning of the foot for orthosis
US9162403B2 (en) * 2013-03-15 2015-10-20 Davis-Standard, Llc Apparatus for manufacturing and processing pre-stretch films having strips of increased thickness
NO2857183T3 (de) 2013-10-02 2018-06-30
ITVR20130257A1 (it) * 2013-11-26 2015-05-27 Bema Srl Testa per la fasciatura di carichi, particolarmente carichi pallettizzati e rispettivo metodo di funzionamento
US20150306849A1 (en) * 2014-04-25 2015-10-29 Alliance Plastics, LLC Reinforced stretch film and its method of production
DE102014006933B4 (de) * 2014-05-10 2016-02-25 Sml Maschinengesellschaft M.B.H. Verfahren und Vorrichtung zur Herstellung einer Anzahl aufgewickelter Folienrollen
US9630799B2 (en) * 2014-07-16 2017-04-25 Anthony Galea Method and apparatus for fabricating stretch film rolls
IT202100010994A1 (it) * 2021-04-30 2022-10-30 Syncro Srl Sistema e procedimento per il trattamento di film plastici

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US3660200A (en) * 1969-07-09 1972-05-02 Robert E Anderson Process for bonding preheated thermoplastic film to a dissimilar substrate
JPS5222668B2 (de) * 1973-09-13 1977-06-18
US3978191A (en) * 1974-03-11 1976-08-31 Baltimore Aircoil Company, Inc. Process and apparatus for preparing double edge on flexible sheet material
US3915787A (en) * 1974-04-16 1975-10-28 Uniflex Edge capping and folding attachment for bag machines
US4017251A (en) 1974-12-09 1977-04-12 Marshall And Williams Company Apparatus for physically conditioning plastic tape
GB2038845B (en) 1978-12-18 1982-12-08 Du Pont Canada Polyolefin composition for manufacture of film having cling properties
DE2909207A1 (de) * 1979-03-09 1980-09-18 Tomita Sangyo Kk Verfahren und vorrichtung zum umlegen und verschweissen der raender einer abdeckung
US4436788A (en) 1980-02-02 1984-03-13 Bemis Company, Inc. Composite stretch wrap film
US4504434A (en) 1980-02-02 1985-03-12 Bemis Company, Inc. Process and polymer blend composition for stretch wrap film
GB2098921B (en) * 1981-04-16 1984-12-05 Tetra Pak Int Packaging material and packages formed therefrom
US4526565A (en) * 1983-02-23 1985-07-02 Linear Films, Inc. Method of making flat bottom plastic bag
US4823427A (en) * 1986-04-04 1989-04-25 Kimberly-Clark Corporation Elastic dust mop head cover
US4714455A (en) * 1986-06-06 1987-12-22 Mobil Oil Corporation Hem folder with integral tape inserter for making draw tape bags
US4714454A (en) * 1986-09-08 1987-12-22 Mobil Oil Corporation Apparatus for producing machine-direction heat seals
US4833172A (en) * 1987-04-24 1989-05-23 Ppg Industries, Inc. Stretched microporous material
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US5235794A (en) * 1992-07-01 1993-08-17 Recot, Inc. Bag making apparatus and method
US5520872A (en) * 1993-08-09 1996-05-28 Scherer; Philip G. Method for hemming edges of stretch film
US5538790A (en) 1993-12-17 1996-07-23 Exxon Chemical Patents Inc. Cling film
US5460861A (en) 1994-05-10 1995-10-24 Viskase Corporation Multilayer stretch/shrink film
US5569693A (en) 1995-06-05 1996-10-29 Borden Inc. High stretch film for pallet wrapping

Also Published As

Publication number Publication date
ES2231093T3 (es) 2005-05-16
US6592699B1 (en) 2003-07-15
DK1095759T3 (da) 2005-03-29
ATE282518T1 (de) 2004-12-15
EP1095759B1 (de) 2004-11-17
AR025421A1 (es) 2002-11-27
EP1095759A3 (de) 2002-04-17
EP1095759A2 (de) 2001-05-02
CA2319302C (en) 2005-11-08
BR0004847A (pt) 2001-07-31
CA2319302A1 (en) 2001-04-28
DE60015903T2 (de) 2005-03-17
PT1095759E (pt) 2005-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee