CA1036308A - Packing material that can be shaped under the effect of heat - Google Patents

Packing material that can be shaped under the effect of heat

Info

Publication number
CA1036308A
CA1036308A CA202,875A CA202875A CA1036308A CA 1036308 A CA1036308 A CA 1036308A CA 202875 A CA202875 A CA 202875A CA 1036308 A CA1036308 A CA 1036308A
Authority
CA
Canada
Prior art keywords
cells
mandrel
sheet
plastic
web
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
Application number
CA202,875A
Other languages
English (en)
French (fr)
Other versions
CA202875S (en
Inventor
Georg Ernstsson
Birger Nilsson
Herwig Pupp
Olof Stark
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.)
Ziristor AB
Original Assignee
Ziristor AB
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 Ziristor AB filed Critical Ziristor AB
Application granted granted Critical
Publication of CA1036308A publication Critical patent/CA1036308A/en
Expired 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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • B29C61/025—Thermal shrinking for the production of hollow or tubular articles
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/046—Condition, form or state of moulded material or of the material to be shaped cellular or porous with closed cells
    • 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
    • B29L2023/00—Tubular articles
    • 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
    • B29L2031/7132—Bowls, Cups, Glasses
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/71—Processes of shaping by shrinking
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T156/1036—Bending of one piece blank and joining edges to form article
    • Y10T156/1038—Hollow cylinder article

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)
  • Molding Of Porous Articles (AREA)
  • Laminated Bodies (AREA)
CA202,875A 1973-06-19 1974-06-19 Packing material that can be shaped under the effect of heat Expired CA1036308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7308581A SE7308581L (en, 2012) 1973-06-19 1973-06-19

Publications (1)

Publication Number Publication Date
CA1036308A true CA1036308A (en) 1978-08-15

Family

ID=20317804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,875A Expired CA1036308A (en) 1973-06-19 1974-06-19 Packing material that can be shaped under the effect of heat

Country Status (10)

Country Link
US (1) US4039362A (en, 2012)
JP (1) JPS5048070A (en, 2012)
CA (1) CA1036308A (en, 2012)
CH (1) CH579487A5 (en, 2012)
DE (1) DE2429221C2 (en, 2012)
FR (1) FR2234114B1 (en, 2012)
GB (1) GB1453344A (en, 2012)
IT (1) IT1019658B (en, 2012)
NL (1) NL7408010A (en, 2012)
SE (1) SE7308581L (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607969A5 (en, 2012) * 1976-02-09 1978-12-15 Tetra Pak Dev
MX146199A (es) * 1976-06-09 1982-05-25 Owens Illinois Inc Mejoras a un empaque portador de recipientes
DE3001159C2 (de) * 1980-01-15 1987-03-05 kabelmetal electro GmbH, 3000 Hannover Verfahren zum Herstellen schrumpffähiger Formteile
US4339551A (en) * 1980-04-10 1982-07-13 Owens-Illinois, Inc. Thermoplastic resin foam sheet having improved heat shrink capability and the method for its production
US5591496A (en) * 1990-11-20 1997-01-07 Linpac Plastics International Limited Method of manufacturing composite sheet materials
DE4037018A1 (de) * 1990-11-20 1992-05-21 Lin Tec Gmbh Verpackung Materialbahn und verfahren zur herstellung derselben
EP1142684A3 (en) * 2000-04-03 2002-06-26 Sumitomo Chemical Company, Limited Thermoplastic resin sheet and container
US8557884B2 (en) * 2002-05-31 2013-10-15 Owens Corning Intellectual Capital, Llc To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
US20030225172A1 (en) * 2002-05-31 2003-12-04 Miller Larry M. To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
AU2002951062A0 (en) * 2002-08-29 2002-09-12 Nukorc Pty Ltd An improved synthetic closure and a method of forming thereof

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US439451A (en) * 1890-10-28 Joseph d
US2438901A (en) * 1944-07-19 1948-04-06 Charles D Coxe Oriented polymeric sheath
US2885105A (en) * 1955-08-30 1959-05-05 Grace W R & Co Preformed shrinkable closures for containers
US3094449A (en) * 1956-04-30 1963-06-18 St Regis Paper Co Method of forming a container from a flexible laminate of foamed polystyrene
US3039911A (en) * 1959-12-15 1962-06-19 Koppers Co Inc Process for the production of shaped plastic articles
NL261319A (en, 2012) * 1960-02-24 1900-01-01
US3384531A (en) * 1961-12-07 1968-05-21 Du Pont Flattened ultra-microcellular structure and method for making same
US3194864A (en) * 1961-12-11 1965-07-13 Owens Illinois Glass Co Method for producing cellular thermoplastic tubing without corrugations
US3255877A (en) * 1962-06-07 1966-06-14 Union Carbide Corp Plastic packaging
US3220902A (en) * 1962-07-20 1965-11-30 Illinois Tool Works Laminated container forming method and apparatus
BE638935A (en, 2012) * 1962-10-22 1900-01-01
FR1428652A (fr) * 1964-03-03 1966-02-18 Haveg Industries Inc Mousse de polymère thermoplastique étirée puis contractée à chaud
US3403203A (en) * 1964-03-13 1968-09-24 Grace W R & Co Method for preparing a non-woven fabric-like member
US3396062A (en) * 1964-07-27 1968-08-06 Sweetheart Plastics Method for molding a composite foamed article
NL6513601A (en, 2012) * 1964-10-22 1966-04-25
US3611669A (en) * 1965-02-26 1971-10-12 Princeton Chemical Res Inc Method of shrink packaging using chlorinated polybutene-1 film
US3391051A (en) * 1965-04-19 1968-07-02 Bell & Richardson Inc De Thermoplastic foam sheet material and apparatus for the manufacture thereof
US3400810A (en) * 1966-09-28 1968-09-10 Alexander G. Makowski Package and packaging method
US3458248A (en) * 1966-10-03 1969-07-29 James F Eversole Light polarizing structure and process therefor utilizing cylindrical-shaped cavities within an isotropic sheet
US3734273A (en) * 1969-09-24 1973-05-22 Asahi Dow Ltd Heat-shrinking package using foamed plastic sheet
US3933959A (en) * 1970-12-07 1976-01-20 The Dow Chemical Company Preparation of dunnage material
US3733381A (en) * 1970-12-31 1973-05-15 Standard Oil Co Continuous process for making thermoformed articles of manufacture
US3767496A (en) * 1971-06-30 1973-10-23 Owens Illinois Inc Method of making a plastic-covered glass container
US3970492A (en) * 1973-04-25 1976-07-20 Owens-Illinois, Inc. Method and apparatus for forming thermoplastic containers
CA1041261A (en) * 1972-12-08 1978-10-31 Ikuya Shimano Method for producing receptacles from thermoplastic resin foam sheet

Also Published As

Publication number Publication date
FR2234114A1 (en, 2012) 1975-01-17
DE2429221C2 (de) 1984-05-30
AU7025374A (en) 1976-01-08
JPS5048070A (en, 2012) 1975-04-28
FR2234114B1 (en, 2012) 1976-10-15
GB1453344A (en) 1976-10-20
IT1019658B (it) 1977-11-30
SE7308581L (en, 2012) 1974-12-20
NL7408010A (en, 2012) 1974-12-23
US4039362A (en) 1977-08-02
CH579487A5 (en, 2012) 1976-09-15
DE2429221A1 (de) 1975-01-09

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