GB1518847A - Tough board of thermoplastic resin foam and method of manufacturing the same - Google Patents

Tough board of thermoplastic resin foam and method of manufacturing the same

Info

Publication number
GB1518847A
GB1518847A GB42351/75A GB4235175A GB1518847A GB 1518847 A GB1518847 A GB 1518847A GB 42351/75 A GB42351/75 A GB 42351/75A GB 4235175 A GB4235175 A GB 4235175A GB 1518847 A GB1518847 A GB 1518847A
Authority
GB
United Kingdom
Prior art keywords
board
foamed
layer
thickness
extruded
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
GB42351/75A
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
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
Priority claimed from JP49121600A external-priority patent/JPS5759057B2/ja
Priority claimed from JP1974140268U external-priority patent/JPS5745152Y2/ja
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of GB1518847A publication Critical patent/GB1518847A/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
    • 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
    • B29C44/35—Component parts; Details or accessories
    • B29C44/352—Means for giving the foam different characteristics in different directions
    • 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
    • B29C44/505—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 a flat die
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
GB42351/75A 1974-10-22 1975-10-15 Tough board of thermoplastic resin foam and method of manufacturing the same Expired GB1518847A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49121600A JPS5759057B2 (US06342305-20020129-C00040.png) 1974-10-22 1974-10-22
JP1974140268U JPS5745152Y2 (US06342305-20020129-C00040.png) 1974-11-20 1974-11-20

Publications (1)

Publication Number Publication Date
GB1518847A true GB1518847A (en) 1978-07-26

Family

ID=26458911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42351/75A Expired GB1518847A (en) 1974-10-22 1975-10-15 Tough board of thermoplastic resin foam and method of manufacturing the same

Country Status (6)

Country Link
AU (1) AU498581B2 (US06342305-20020129-C00040.png)
DE (1) DE2547082C3 (US06342305-20020129-C00040.png)
FI (1) FI63887C (US06342305-20020129-C00040.png)
FR (1) FR2289321A1 (US06342305-20020129-C00040.png)
GB (1) GB1518847A (US06342305-20020129-C00040.png)
IT (1) IT1043509B (US06342305-20020129-C00040.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256754A2 (en) * 1986-08-04 1988-02-24 The Dow Chemical Company Process for producing styrene resin foam
WO2017010871A1 (en) * 2015-07-10 2017-01-19 Fits Holding B.V. Method of manufacturing a sandwich panel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020131363A1 (de) 2020-10-13 2022-04-14 Aco Ahlmann Se & Co. Kg Bauprodukt und Verfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945261A (en) * 1956-05-31 1960-07-19 Monsanto Chemicals Preparation of foamed thermoplastic resin forms having wrinkle-free profile surfaces
US3374300A (en) * 1963-10-12 1968-03-19 Azuma Kimikazu Process and apparatus for the continuous production of polystyrenic foam materials
SE313180B (US06342305-20020129-C00040.png) * 1964-06-02 1969-08-04 Monsanto Chemicals
NL6514022A (US06342305-20020129-C00040.png) * 1965-10-29 1967-05-02
BE757054R (fr) * 1969-10-06 1971-04-05 Monsanto Chemicals Perfectionnements aux mousses de
JPS4848562A (US06342305-20020129-C00040.png) * 1971-10-23 1973-07-10

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256754A2 (en) * 1986-08-04 1988-02-24 The Dow Chemical Company Process for producing styrene resin foam
EP0256754A3 (en) * 1986-08-04 1989-03-15 The Dow Chemical Company Process for producing styrene resin foam
WO2017010871A1 (en) * 2015-07-10 2017-01-19 Fits Holding B.V. Method of manufacturing a sandwich panel
NL2015138B1 (en) * 2015-07-10 2017-02-01 Fits Holding Bv Method of manufacturing a sandwich panel.
CN107848166A (zh) * 2015-07-10 2018-03-27 菲茨控股公司 制造夹层板的方法
EA034489B1 (ru) * 2015-07-10 2020-02-13 Фитс Холдинг Б.В. Способ производства сэндвич-панелей
CN107848166B (zh) * 2015-07-10 2020-04-24 菲茨控股公司 制造夹层板的方法
US11524431B2 (en) 2015-07-10 2022-12-13 Fits Holding B.V. Method of manufacturing sandwich panel

Also Published As

Publication number Publication date
DE2547082C3 (de) 1982-03-11
FR2289321A1 (fr) 1976-05-28
DE2547082A1 (de) 1976-05-06
AU8586675A (en) 1977-04-28
DE2547082B2 (de) 1978-08-31
AU498581B2 (en) 1979-03-15
FR2289321B1 (US06342305-20020129-C00040.png) 1978-04-07
FI752939A (US06342305-20020129-C00040.png) 1976-04-23
FI63887C (fi) 1983-09-12
FI63887B (fi) 1983-05-31
IT1043509B (it) 1980-02-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee