ES432434A1 - Un procedimiento para extruir resina termoplastica expansi-ble. - Google Patents

Un procedimiento para extruir resina termoplastica expansi-ble.

Info

Publication number
ES432434A1
ES432434A1 ES432434A ES432434A ES432434A1 ES 432434 A1 ES432434 A1 ES 432434A1 ES 432434 A ES432434 A ES 432434A ES 432434 A ES432434 A ES 432434A ES 432434 A1 ES432434 A1 ES 432434A1
Authority
ES
Spain
Prior art keywords
sheet
extruding
thermoforming
variations
mass concentration
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
ES432434A
Other languages
English (en)
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ES432434A1 publication Critical patent/ES432434A1/es
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
    • 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
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • B29C44/465—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface with adjustable die gap
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • 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
    • B29L2023/003—Tubular articles having irregular or rough surfaces
    • 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
    • B29L2031/7162—Boxes, cartons, cases
    • B29L2031/7168—Egg-cartons
    • 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
    • Y10S264/66—Processes of reshaping and reforming
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24496—Foamed or cellular component
    • Y10T428/24504—Component comprises a polymer [e.g., rubber, etc.]

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Packaging Frangible Articles (AREA)
  • Housing For Livestock And Birds (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
ES432434A 1973-12-26 1974-11-29 Un procedimiento para extruir resina termoplastica expansi-ble. Expired ES432434A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42797473A 1973-12-26 1973-12-26
US05/439,513 US3978182A (en) 1973-12-26 1974-02-04 Method for extruding a polystyrene foam with variations in mass concentration across the sheet and thermoforming the sheet

Publications (1)

Publication Number Publication Date
ES432434A1 true ES432434A1 (es) 1976-11-01

Family

ID=27027581

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432434A Expired ES432434A1 (es) 1973-12-26 1974-11-29 Un procedimiento para extruir resina termoplastica expansi-ble.

Country Status (9)

Country Link
US (1) US3978182A (es)
JP (1) JPS5097664A (es)
CA (1) CA1054764A (es)
DE (1) DE2460548A1 (es)
ES (1) ES432434A1 (es)
FR (1) FR2256023B1 (es)
GB (1) GB1441228A (es)
IT (1) IT1028052B (es)
NL (1) NL7416751A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7500386A (nl) * 1975-01-13 1976-07-15 Wavin Bv Werkwijze en inrichting voor het vervaardigen van een kunststofbuis met langwerpige kanalen in de wand.
JPS53101064A (en) * 1977-02-15 1978-09-04 Japan Styrene Paper Corp Apparatus for producing corrugated synthetic resin foamed body
US4239727A (en) * 1978-09-15 1980-12-16 Mobil Oil Corporation Method and apparatus for thermoforming thermoplastic foam articles
US4650629A (en) * 1982-08-30 1987-03-17 Phillips Petroleum Company Plastic molding process
US4496301A (en) * 1982-08-30 1985-01-29 Phillips Petroleum Company Plastic molding apparatus
US4735834A (en) * 1982-08-30 1988-04-05 Phillips Petroleum Company Plastic molding
JPS6092823A (ja) * 1983-10-26 1985-05-24 Sekisui Chem Co Ltd 断面異型の発泡体の製造方法
DE4104999C2 (de) * 1991-02-19 2001-02-22 Gefinex Gmbh Kontinuierliche Herstellung von Kunststoffschaumbahnen oder -platten
US20060000882A1 (en) * 2004-07-01 2006-01-05 Raymond Darzinskas Cup holder
US9603685B2 (en) 2013-09-09 2017-03-28 LeedTech Resources Company, LLC Method of manufacturing an interdental cleaner

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL264149A (es) * 1960-05-02 1900-01-01
NL300474A (es) * 1962-11-13 1900-01-01
US3190943A (en) * 1963-01-16 1965-06-22 Owens Illinois Glass Co Method of producing carton liners and partitions
US3221371A (en) * 1963-03-25 1965-12-07 Stevens Alexander Michael Extruding dies
US3454693A (en) * 1963-10-23 1969-07-08 Helene M Crenshaw Process for forming plastic objects
US3410933A (en) * 1965-01-27 1968-11-12 Du Pont Process and apparatus for the production of uniformly pleated foam sheet material
US3374298A (en) * 1965-04-08 1968-03-19 Charles E. Studen Method of making drinking utensil jacket
US3484510A (en) * 1965-07-09 1969-12-16 Scott Paper Co Method for forming foam articles
US3326443A (en) * 1965-07-19 1967-06-20 Dow Chemical Co Egg carton
US3789095A (en) * 1965-08-19 1974-01-29 T Winstead Continuous method of manufacturing articles from foamed thermoplastic material
US3480999A (en) * 1965-10-21 1969-12-02 Louis David Carlo Apparatus for making forming rolls from a plastic material
US3444283A (en) * 1965-11-08 1969-05-13 Mobil Oil Corp Method for direct injection extrusion of polystyrene foam
US3538201A (en) * 1966-02-01 1970-11-03 Gruenzweig & Hartmann Method of extruding a foamed plastic article having breaking lines
FR94389E (fr) * 1966-09-07 1969-08-08 Ugine Kuhlmann Procédé et dispositif pour l'extrusion des matieres plastiques expansibles.
US3534128A (en) * 1968-11-06 1970-10-13 Alexander G Makowski Method of forming a foamed plastic article having portions of varying thickness and density
BE757510R (fr) * 1969-10-22 1971-04-14 Ugine Kuhlmann Procede et dispositif pour l'extrusion de matieres plastiques expansibles

Also Published As

Publication number Publication date
IT1028052B (it) 1979-01-30
JPS5097664A (es) 1975-08-02
US3978182A (en) 1976-08-31
CA1054764A (en) 1979-05-22
NL7416751A (nl) 1975-06-30
DE2460548A1 (de) 1975-07-10
FR2256023A1 (es) 1975-07-25
FR2256023B1 (es) 1979-08-10
GB1441228A (en) 1976-06-30

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