AT308383B - Process for the production of foam bodies from thermoplastic material - Google Patents

Process for the production of foam bodies from thermoplastic material

Info

Publication number
AT308383B
AT308383B AT1084967A AT1084967A AT308383B AT 308383 B AT308383 B AT 308383B AT 1084967 A AT1084967 A AT 1084967A AT 1084967 A AT1084967 A AT 1084967A AT 308383 B AT308383 B AT 308383B
Authority
AT
Austria
Prior art keywords
production
thermoplastic material
foam bodies
foam
bodies
Prior art date
Application number
AT1084967A
Other languages
German (de)
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Application granted granted Critical
Publication of AT308383B publication Critical patent/AT308383B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • 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
    • B29C44/20—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
    • B29C44/20—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
    • B29C44/24—Making multilayered 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
    • 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
    • B29C44/26—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 using several expanding steps
    • 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
    • B29C44/30—Expanding the moulding material between endless belts or 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Building Environments (AREA)
AT1084967A 1965-04-15 1967-11-30 Process for the production of foam bodies from thermoplastic material AT308383B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR13377A FR1440106A (en) 1965-04-15 1965-04-15 Process and devices for obtaining cellular products in thermoplastic resin
FR83268A FR91244E (en) 1965-04-15 1966-11-10 Process and devices for obtaining cellular products in thermoplastic resin
FR87044A FR92122E (en) 1965-04-15 1966-12-12 Process and devices for obtaining cellular products in thermoplastic resin

Publications (1)

Publication Number Publication Date
AT308383B true AT308383B (en) 1973-07-10

Family

ID=27242082

Family Applications (3)

Application Number Title Priority Date Filing Date
AT1083165A AT301854B (en) 1965-04-15 1965-12-01 Method and device for the production of foam cores
AT994467A AT319575B (en) 1965-04-15 1967-11-03 Process for the production of foam bodies
AT1084967A AT308383B (en) 1965-04-15 1967-11-30 Process for the production of foam bodies from thermoplastic material

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT1083165A AT301854B (en) 1965-04-15 1965-12-01 Method and device for the production of foam cores
AT994467A AT319575B (en) 1965-04-15 1967-11-03 Process for the production of foam bodies

Country Status (14)

Country Link
JP (2) JPS5233151B1 (en)
AT (3) AT301854B (en)
BE (3) BE679070A (en)
CH (2) CH459555A (en)
DE (4) DE1629321B2 (en)
DK (1) DK127234B (en)
ES (1) ES348143A2 (en)
FI (2) FI46702C (en)
FR (3) FR1440106A (en)
GB (3) GB1093238A (en)
LU (2) LU50900A1 (en)
NL (2) NL6604171A (en)
NO (1) NO141338C (en)
SE (2) SE399010B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2119827B1 (en) * 1970-12-14 1974-04-26 Lambert Freres & Cie
CA1011070A (en) * 1972-05-30 1977-05-31 Richard H. Immel Method for bonding expanded polymeric parts
SE7412287L (en) * 1974-09-30 1976-03-31 Gullfiber Ab DEVICE FOR THE MANUFACTURE OF POROS THERMOPLASTIC BLOCKS IN CONTINUOUS PROCEDURE
JPS5396639U (en) * 1977-01-10 1978-08-05
FR2529826A1 (en) * 1982-07-09 1984-01-13 Elf Isolation Continuous process for the moulding of panels or of cellular plates from pre-expanded granules of thermoplastic material and device for the implementation of the said process.
DE3416985A1 (en) * 1984-05-08 1985-11-14 Held, Kurt, 7218 Trossingen METHOD AND DEVICE FOR CONTINUOUSLY PRESSING MATERIAL RAILS
JP2002331541A (en) * 2001-05-11 2002-11-19 Araco Corp Method and apparatus for manufacturing molding
CZ305936B6 (en) * 2012-05-10 2016-05-11 Novopol A.S. Expanded polystyrene molding and process for producing moldings of expanded polystyrene
CZ305937B6 (en) * 2012-05-10 2016-05-11 Novopol A.S. Process for producing moldings

Also Published As

Publication number Publication date
AT301854B (en) 1972-09-25
NL6716789A (en) 1968-06-13
LU50900A1 (en) 1966-10-14
ES348143A2 (en) 1969-03-16
DE1753811C3 (en) 1978-11-09
GB1181889A (en) 1970-02-18
SE399010B (en) 1978-01-30
FI46702C (en) 1973-06-11
NL6604171A (en) 1966-10-17
DE1704557B2 (en) 1978-10-12
DE1753811B2 (en) 1978-02-09
BE706296A (en) 1968-05-09
DE1704553B2 (en) 1978-05-24
CH459555A (en) 1968-07-15
NO141338C (en) 1980-02-20
LU55063A1 (en) 1968-08-27
AT319575B (en) 1974-12-27
FI49372B (en) 1975-02-28
DE1704553A1 (en) 1972-03-09
NO141338B (en) 1979-11-12
FI49372C (en) 1975-06-10
DE1704557C3 (en) 1979-07-26
DE1704553C3 (en) 1979-01-18
JPS4843944B1 (en) 1973-12-21
DE1629321B2 (en) 1975-12-04
DE1704557A1 (en) 1972-03-09
BE679070A (en) 1966-10-05
SE395239B (en) 1977-08-08
JPS5233151B1 (en) 1977-08-26
CH456131A (en) 1968-05-15
GB1093238A (en) 1967-11-29
BE707817A (en) 1968-06-11
FR92122E (en) 1968-09-27
DE1753811A1 (en) 1974-05-30
FR1440106A (en) 1966-05-27
FI46702B (en) 1973-02-28
GB1148940A (en) 1969-04-16
DK127234B (en) 1973-10-08
FR91244E (en) 1968-05-03
DE1629321A1 (en) 1971-02-04

Similar Documents

Publication Publication Date Title
AT292998B (en) Process for the production of hollow bodies from thermoplastic material
AT260545B (en) Process for the production of impact-resistant injection-molded parts from polyethylene terephthalate
AT300331B (en) Machine for the production of hollow bodies made of thermoplastic material
AT251283B (en) Process for the production of thermoplastic polycondensation products
CH483472A (en) Process for the production of molded structures from polycarbonates
CH462452A (en) Process for the production of foam moldings from polyurethanes
CH469106A (en) Process for the production of fibers from thermoplastic material
AT257917B (en) Process for the production of foils from thermoplastic material
AT263346B (en) Device for the production of hollow bodies made of thermoplastic material
AT280608B (en) Process for the production of foam moldings
CH500830A (en) Injection mold for the production of objects from foamable material
CH487971A (en) Process for the production of moldings and coatings from polyurethane plastics
CH459552A (en) Device for the production of hollow bodies from thermoplastic material
AT255772B (en) Process for the production of foamed plastics from polycondesates
AT308383B (en) Process for the production of foam bodies from thermoplastic material
AT271015B (en) Process for the production of moldings from polyethylene terephthalate
AT301855B (en) Process for the production of foils from thermoplastic material
CH471656A (en) Process for the production of bodies from pourable, hardening material
CH457852A (en) Process for the production of polyamide foams
CH497264A (en) Process for the production of hollow bodies from thermoplastic material and machine for carrying out the process
CH422307A (en) Process for the production of closed cell foams from thermoplastic material
CH438712A (en) Process for the production of foamed thermoplastic materials
AT308387B (en) Process for the continuous production of stretched films made of thermoplastic material
CH447582A (en) Device for the manufacture of articles from thermoplastic material
AT301159B (en) Device for the production of objects made of thermoplastic material

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee