GB1345338A - Manufacture of shaped foamed articles t - Google Patents

Manufacture of shaped foamed articles t

Info

Publication number
GB1345338A
GB1345338A GB2223671A GB2223671A GB1345338A GB 1345338 A GB1345338 A GB 1345338A GB 2223671 A GB2223671 A GB 2223671A GB 2223671 A GB2223671 A GB 2223671A GB 1345338 A GB1345338 A GB 1345338A
Authority
GB
United Kingdom
Prior art keywords
pressure
gas
foam
chambers
belts
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
GB2223671A
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1345338A publication Critical patent/GB1345338A/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
    • B29C44/206—Using expandable particles or beads as starting material
    • 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
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB2223671A 1970-02-21 1971-04-19 Manufacture of shaped foamed articles t Expired GB1345338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2008126A DE2008126C3 (de) 1970-02-21 1970-02-21 Verfahren und Vorrichtung zur Herstellung von Schaumstoff-Formkörpern

Publications (1)

Publication Number Publication Date
GB1345338A true GB1345338A (en) 1974-01-30

Family

ID=5762983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2223671A Expired GB1345338A (en) 1970-02-21 1971-04-19 Manufacture of shaped foamed articles t

Country Status (9)

Country Link
US (1) US3767744A (enExample)
AT (1) AT311035B (enExample)
BE (1) BE763175A (enExample)
CA (1) CA970913A (enExample)
DE (1) DE2008126C3 (enExample)
FR (1) FR2080682B1 (enExample)
GB (1) GB1345338A (enExample)
NL (1) NL7102113A (enExample)
SE (1) SE369864B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878133A (en) * 1972-08-17 1975-04-15 Dow Chemical Co Cushioning and materials therefor
DE2335892A1 (de) * 1973-07-14 1975-01-30 Basf Ag Vorrichtung zur kontinuierlichen herstellung von endlosen schaumstoffstraengen
DE2539701C2 (de) * 1975-09-06 1984-05-17 Bayer Ag, 5090 Leverkusen Vorrichtung zur kontinuierlichen Herstellung endloser Schaumstoffbahnen
DE2903495C2 (de) * 1979-01-30 1985-02-21 Joachim Ing.(Grad.) 7712 Blumberg Teubert Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, insbesondere aus geschäumten Polystyrol
US4430286A (en) 1980-07-14 1984-02-07 Celotex Corporation Variable density board having improved thermal and acoustical properties and method and apparatus for producing same
JPS5744634A (en) * 1980-09-01 1982-03-13 Japan Styrene Paper Co Ltd Preparation of lamellar polystyrene resin foam
US4801361A (en) * 1987-04-03 1989-01-31 Bullard Calvin P Method and apparatus for molding expandable polystyrene foam articles
US4813859A (en) * 1987-04-03 1989-03-21 Bullard Calvin P Apparatus for molding expandable polystyrene foam articles
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
JP2001198939A (ja) 2000-01-21 2001-07-24 Jsp Corp 発泡成形体の製造装置
WO2006071217A1 (en) 2004-12-22 2006-07-06 Albemarle Corporation Flame retardant polystyrene foam compositions
BRPI0419268A (pt) 2004-12-22 2007-12-18 Albemarle Corp espuma expansìvel de poliestireno retardadora de chama, composição contendo um composto retardador de chama, método de produção de uma espuma expandida de poliestireno retardador de chama e processo para prudução um produto expandido de poliestireno retardador de chama moldado
ITMI20071281A1 (it) * 2007-06-26 2008-12-27 Gilanberry Trading Ltd Apparecchiatura e metodo per la formatura in continuo di un elemento continuo di materia plastica espansa, impianto comprendente detta apparecchiatura ed elemento costruttivo di materia plastica espansa

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704560A1 (de) * 1968-01-11 1971-05-19 Huels Chemische Werke Ag Verfahren zum Herstellen von Formkoerpern aus geschaeumtem Kunststoff

Also Published As

Publication number Publication date
BE763175A (fr) 1971-08-19
AT311035B (de) 1973-10-25
FR2080682A1 (enExample) 1971-11-19
CA970913A (en) 1975-07-15
US3767744A (en) 1973-10-23
FR2080682B1 (enExample) 1975-07-04
DE2008126C3 (de) 1974-01-03
NL7102113A (enExample) 1971-08-24
DE2008126B2 (de) 1973-05-30
DE2008126A1 (de) 1971-09-16
SE369864B (enExample) 1974-09-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee