CA939465A - Apparatus and method for the continuous production of slabs or sheets - Google Patents

Apparatus and method for the continuous production of slabs or sheets

Info

Publication number
CA939465A
CA939465A CA001,638A CA1638A CA939465A CA 939465 A CA939465 A CA 939465A CA 1638 A CA1638 A CA 1638A CA 939465 A CA939465 A CA 939465A
Authority
CA
Canada
Prior art keywords
slabs
sheets
continuous production
continuous
production
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
CA001,638A
Other languages
English (en)
Other versions
CA1638S (en
Inventor
Erling Berner
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA939465A publication Critical patent/CA939465A/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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • B29C44/206—Using expandable particles or beads as starting material
    • 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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/54—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in the form of expandable particles or beads
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/35—Extrusion nozzles or dies with rollers
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Superstructure Of Vehicle (AREA)
  • Beans For Foods Or Fodder (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA001,638A 1966-10-17 1967-10-04 Apparatus and method for the continuous production of slabs or sheets Expired CA939465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58703866A 1966-10-17 1966-10-17

Publications (1)

Publication Number Publication Date
CA939465A true CA939465A (en) 1974-01-08

Family

ID=24348073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA001,638A Expired CA939465A (en) 1966-10-17 1967-10-04 Apparatus and method for the continuous production of slabs or sheets

Country Status (12)

Country Link
US (1) US3427372A (cs)
BE (1) BE705129A (cs)
CA (1) CA939465A (cs)
DE (1) DE1704501B2 (cs)
DK (1) DK134929B (cs)
ES (1) ES346078A1 (cs)
FI (1) FI50779C (cs)
FR (1) FR1549404A (cs)
GB (1) GB1193194A (cs)
NL (1) NL6713761A (cs)
NO (1) NO135349C (cs)
SE (1) SE318997B (cs)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863908A (en) * 1965-04-15 1975-02-04 Saint Gobain Cellular, resinous products and methods and apparatus for making them
USRE28364E (en) * 1965-07-09 1975-03-18 Method for forming foam articles
US3548453A (en) * 1968-10-29 1970-12-22 Edward H Garis Apparatus for foamed-in-place insulation of vertical surfaces
US3853972A (en) * 1972-07-11 1974-12-10 E Berner Process for rapidly molding articles from foamable thermoplastic particles involving multiple foaming operations
JPS522424B2 (cs) * 1972-08-18 1977-01-21
US3986918A (en) * 1972-08-28 1976-10-19 Erling Berner Apparatus for forming laminated molded bodies
DE2331304A1 (de) * 1973-06-20 1975-01-23 Basf Ag Verfahren zur herstellung von schaumstoff-formkoerpern aus olefinpolymerisaten
US3927160A (en) * 1973-07-17 1975-12-16 Cosden Oil & Chem Co Formal profile extrusion process
FR2321991A1 (fr) * 1975-08-29 1977-03-25 Atiwell Ronald Procede et dispositif de moulage et d'extrusion
US4281025A (en) * 1979-04-02 1981-07-28 Roberto Gonzalez Barrera Method for shaping and precooking tortilla dough
US4241648A (en) * 1979-04-02 1980-12-30 Roberto G. Barrera Apparatus for shaping and precooking of tortillas
SE420062B (sv) * 1979-06-01 1981-09-14 Gullfiber Ab Forfarande for anordning for kontinuerlig framstellning av skumplast
US4379107A (en) * 1981-07-14 1983-04-05 Berner Rolf E Method and apparatus for the continuous production of a uniform slab or sheet from heat expandable thermoplastic particles
GB2127735A (en) * 1982-07-21 1984-04-18 Atomic Energy Authority Uk Extruding loose (particulate) material into coherent bodies
US4432713A (en) * 1982-08-20 1984-02-21 Berner Rolf E Machine for the continuous molding of polystyrene
US4564486A (en) * 1984-03-19 1986-01-14 Owens-Corning Fiberglas Corporation Curing fibrous mineral material
US5030079A (en) * 1989-10-27 1991-07-09 The Goodyear Tire & Rubber Company Roller die extrusion and calendering apparatus
JP3775612B2 (ja) * 1996-12-24 2006-05-17 株式会社ジェイエスピー 発泡成形体の製造方法及び製造装置
DE19712440A1 (de) * 1997-03-25 1998-10-01 Hymmen Theodor Gmbh Vorrichtung zum Herstellen von Span- oder Faserplatten aus Zellulosewerkstoffen
RU2161558C2 (ru) * 1999-03-25 2001-01-10 Куцемелов Борис Александрович Технологическая линия пенополистирольных плит
JP2001198939A (ja) 2000-01-21 2001-07-24 Jsp Corp 発泡成形体の製造装置
WO2025059728A1 (en) * 2023-09-20 2025-03-27 Commonwealth Scientific And Industrial Research Organisation Extrusion die

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595964A (en) * 1949-07-08 1952-05-06 Us Rubber Co Method of vulcanizing sponge rubber
US2714081A (en) * 1950-03-17 1955-07-26 William H Rambo Process of forming fibrous sheets
AT187302B (de) * 1954-06-23 1956-10-25 Jungfer Akkumulatoren Verfahren und Vorrichtung zur Herstellung von porösen Kunststoffplatten
GB842172A (en) * 1956-07-07 1960-07-20 Didier Werke Aktiengellschaft Improvements relating to methods and apparatus for hardening briquettes by coking
US3335207A (en) * 1963-10-11 1967-08-08 Owens Illinois Inc Method and apparatus for forming foamed low density sheet plastic
US3383441A (en) * 1966-07-27 1968-05-14 Isoleringsaktiebolaget Wmb Method and apparatus for producing bodies of synthetic thermoplastic material

Also Published As

Publication number Publication date
FR1549404A (cs) 1968-12-13
GB1193194A (en) 1970-05-28
DE1704501A1 (de) 1972-03-02
FI50779C (fi) 1976-07-12
SE318997B (cs) 1969-12-22
DK134929C (cs) 1977-07-11
ES346078A1 (es) 1969-05-16
DK134929B (da) 1977-02-14
NO135349B (cs) 1976-12-20
NL6713761A (cs) 1968-04-18
BE705129A (cs) 1968-03-01
NO135349C (no) 1977-03-30
FI50779B (cs) 1976-03-31
DE1704501B2 (de) 1974-01-31
US3427372A (en) 1969-02-11

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