FI78260C - Metod och maskin foer kontinuerlig framstaellning av skummaterial. - Google Patents

Metod och maskin foer kontinuerlig framstaellning av skummaterial. Download PDF

Info

Publication number
FI78260C
FI78260C FI823520A FI823520A FI78260C FI 78260 C FI78260 C FI 78260C FI 823520 A FI823520 A FI 823520A FI 823520 A FI823520 A FI 823520A FI 78260 C FI78260 C FI 78260C
Authority
FI
Finland
Prior art keywords
walls
foam
closed
space
expansion space
Prior art date
Application number
FI823520A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI823520A0 (fi
FI823520L (fi
FI78260B (fi
Inventor
Anthony Charles Murr Griffiths
Original Assignee
Hyman Int 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
Application filed by Hyman Int Ltd filed Critical Hyman Int Ltd
Publication of FI823520A0 publication Critical patent/FI823520A0/fi
Publication of FI823520L publication Critical patent/FI823520L/fi
Application granted granted Critical
Publication of FI78260B publication Critical patent/FI78260B/fi
Publication of FI78260C publication Critical patent/FI78260C/fi

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
    • 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
    • B29C44/203—Expanding the moulding material in a vertical channel
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam
    • 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
    • Y10S264/84—Conversion of foamed resinous buns into foamed billets having geo metrical crosssections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Laminated Bodies (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Adornments (AREA)
FI823520A 1981-02-18 1982-10-15 Metod och maskin foer kontinuerlig framstaellning av skummaterial. FI78260C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8105078 1981-02-18
GB8105078 1981-02-18
GB8200040 1982-02-15
PCT/GB1982/000040 WO1982002851A1 (en) 1981-02-18 1982-02-15 Production of foams

Publications (4)

Publication Number Publication Date
FI823520A0 FI823520A0 (fi) 1982-10-15
FI823520L FI823520L (fi) 1982-10-15
FI78260B FI78260B (fi) 1989-03-31
FI78260C true FI78260C (fi) 1989-07-10

Family

ID=10519783

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823520A FI78260C (fi) 1981-02-18 1982-10-15 Metod och maskin foer kontinuerlig framstaellning av skummaterial.

Country Status (20)

Country Link
US (1) US4504429A (enExample)
EP (1) EP0058553B1 (enExample)
JP (1) JPS58500057A (enExample)
KR (1) KR870000089B1 (enExample)
AT (1) ATE13992T1 (enExample)
AU (1) AU550200B2 (enExample)
BR (1) BR8206162A (enExample)
CA (1) CA1176416A (enExample)
DE (1) DE3264357D1 (enExample)
DK (1) DK152183C (enExample)
ES (1) ES8304476A1 (enExample)
FI (1) FI78260C (enExample)
GR (1) GR75854B (enExample)
IE (1) IE52288B1 (enExample)
IL (1) IL65003A (enExample)
NO (1) NO823451L (enExample)
NZ (1) NZ199749A (enExample)
PT (1) PT74446B (enExample)
WO (1) WO1982002851A1 (enExample)
ZA (1) ZA82987B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE54914B1 (en) * 1983-01-21 1990-03-14 Hyman Int Ltd Production of foams
GB8404860D0 (en) * 1984-02-24 1984-03-28 Bp Chem Int Ltd Preparation of phenolic foam
GB8500053D0 (en) * 1985-01-03 1985-02-13 Hyman Int Ltd Foam production
FR2584019B1 (fr) * 1985-06-28 1987-09-18 Poncet Jean Dispositif pour realiser des blocs de mousse de polymeres
GB8912701D0 (en) * 1989-06-02 1989-07-19 Hyman Int Ltd Production of porous materials
US5702652A (en) * 1990-05-31 1997-12-30 Crain Industries, Inc. Controlled cooling of porous materials
JP2994502B2 (ja) * 1991-09-21 1999-12-27 新日本製鐵株式会社 成形体連続的製造装置並びに製造方法
US5188792A (en) * 1992-02-10 1993-02-23 Trinity American Corp. Post treatment of polyurethane foam
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous manufacture of polyurethane foam slab-stocks
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
NO309077B1 (no) * 1993-07-14 2000-12-11 Foaming Techn Cardio Bv FremgangsmÕte og system for kontinuerlig tilvirkning av polyuretanskumblokker
GB0019507D0 (en) 2000-08-08 2000-09-27 Cannon Viking Limited Foam plastics method and machine
BRPI0607377A2 (pt) * 2005-02-25 2010-03-23 Nova Chem Inc composiÇço de cimento de baixo peso, leito de estrada, artigo de construÇço painel compàsito, estrutura de concreto isolada, mÉtodo de fabricar um artigo de composiÇço de cimento de baixo peso, artigo de concreto de baixo peso e unidade estrutural de baixo peso
US8752348B2 (en) 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
US8726594B2 (en) * 2005-02-25 2014-05-20 Syntheon Inc. Composite pre-formed building panels
AU2006226764B2 (en) * 2005-03-22 2010-06-24 Nova Chemicals, Inc. Lightweight concrete compositions
US7677009B2 (en) * 2007-02-02 2010-03-16 Nova Chemicals Inc. Roof truss system
US8048219B2 (en) * 2007-09-20 2011-11-01 Nova Chemicals Inc. Method of placing concrete
US20090078161A1 (en) * 2007-09-20 2009-03-26 Nova Chemicals Inc. Methods of minimizing concrete cracking and shrinkage
DE102008007078B3 (de) * 2008-01-31 2009-05-28 Bayer Materialscience Ag Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff
DE102008007079B4 (de) * 2008-01-31 2011-05-26 Bayer Materialscience Ag Behälter zur diskontinuierlichen Herstellung von geschäumtem Material

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE584255A (enExample) * 1958-07-11
GB999715A (en) * 1963-05-03 1965-07-28 Bayer Ag A process for the manufacture of moulded elements from foam plastics
FR1524032A (fr) * 1963-05-03 1968-05-10 Bayer Ag Procédé de fabrication de pièces moulées en matières synthétiques à l'état de mousse
DE1504091A1 (de) * 1963-07-24 1969-07-03 Continental Gummi Werke Ag Vorrichtung und Verfahren zur Herstellung von Kunststoffschaeumen auf der Basis von Polyurethanen in Blockform
US3660548A (en) * 1963-11-06 1972-05-02 Toyo Tire & Rubber Co Method for continuously producing foamed panels having uniform properties
US3325823A (en) * 1964-03-16 1967-06-13 Reeves Bros Inc Manufacture of foam material
GB1210513A (en) * 1967-04-05 1970-10-28 Ici Ltd Continuous foam casting process
US3584108A (en) * 1967-10-10 1971-06-08 Fmc Corp Oriented,foamed articles and method and apparatus for making the same
DE1956419A1 (de) * 1968-11-23 1970-06-11 Luigi Tomasoni Verfahren und Vorrichtung zum Herstellen von expandiertem plastischem Material oder Kunststoffmaterial
NO131636C (enExample) * 1970-09-01 1975-07-02 Unifoam Ag
IT998552B (it) * 1972-09-11 1976-02-20 Unifoam Ag Apparecchio per la produzione in continuo di strisce di schiuma polimerica
DE2552361A1 (de) * 1974-12-09 1976-06-10 Semperit Gmbh Vorrichtung zum kontinuierlichen herstellen eines schaumstoffstranges
US4026979A (en) * 1975-02-26 1977-05-31 Policastilla, S/A Continuous producton of expanded cellular material of circular cross section
US3971112A (en) * 1975-09-22 1976-07-27 Ford Motor Company Method of making a covered article
US4093109A (en) * 1976-09-20 1978-06-06 Schrader Milford J Expansible trough apparatus for use in producing polyurethane foam
US4069285A (en) * 1976-10-27 1978-01-17 United Foam Corporation Method and apparatus for making flat top buns
GB1594539A (en) * 1978-05-19 1981-07-30 Walmsley G Foam manufacture

Also Published As

Publication number Publication date
ES509677A0 (es) 1983-03-01
ES8304476A1 (es) 1983-03-01
PT74446A (en) 1982-03-01
AU550200B2 (en) 1986-03-06
NO823451L (no) 1982-10-15
PT74446B (en) 1983-09-27
EP0058553B1 (en) 1985-06-26
US4504429A (en) 1985-03-12
DK152183B (da) 1988-02-08
FI823520A0 (fi) 1982-10-15
ZA82987B (en) 1983-01-26
IE820293L (en) 1982-08-18
DK448882A (da) 1982-10-11
KR870000089B1 (ko) 1987-02-10
JPS625774B2 (enExample) 1987-02-06
IE52288B1 (en) 1987-09-02
KR830008824A (ko) 1983-12-16
JPS58500057A (ja) 1983-01-13
FI823520L (fi) 1982-10-15
DE3264357D1 (en) 1985-08-01
ATE13992T1 (de) 1985-07-15
IL65003A (en) 1986-02-28
NZ199749A (en) 1985-08-16
BR8206162A (pt) 1983-01-11
AU8089982A (en) 1982-09-14
FI78260B (fi) 1989-03-31
DK152183C (da) 1988-08-01
WO1982002851A1 (en) 1982-09-02
EP0058553A1 (en) 1982-08-25
CA1176416A (en) 1984-10-23
GR75854B (enExample) 1984-08-02

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: HYMAN INTERNATIONAL LIMITED