DE60015793D1 - Verfahren zur herstellung von geschäumten kunststoff-produkten - Google Patents

Verfahren zur herstellung von geschäumten kunststoff-produkten

Info

Publication number
DE60015793D1
DE60015793D1 DE60015793T DE60015793T DE60015793D1 DE 60015793 D1 DE60015793 D1 DE 60015793D1 DE 60015793 T DE60015793 T DE 60015793T DE 60015793 T DE60015793 T DE 60015793T DE 60015793 D1 DE60015793 D1 DE 60015793D1
Authority
DE
Germany
Prior art keywords
plastic products
foamed plastic
thermosetting plastic
injectors
jets
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 - Fee Related
Application number
DE60015793T
Other languages
English (en)
Inventor
Jan Rolin
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.)
KWH PIPE VAASA/VASA Oy AB
Uponor Infra Oy
Original Assignee
KWH PIPE VAASA/VASA Oy AB
KWH Pipe Oy AB
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 KWH PIPE VAASA/VASA Oy AB, KWH Pipe Oy AB filed Critical KWH PIPE VAASA/VASA Oy AB
Application granted granted Critical
Publication of DE60015793D1 publication Critical patent/DE60015793D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C44/34—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
    • B29C44/383—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using spreading devices mounted in the mould, in front of the feed opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/23—Mixing by intersecting jets
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE60015793T 1999-12-01 2000-11-24 Verfahren zur herstellung von geschäumten kunststoff-produkten Expired - Fee Related DE60015793D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992573A FI107895B (sv) 1999-12-01 1999-12-01 Förfarande för framställning av skummade plastprodukter
PCT/FI2000/001026 WO2001039950A1 (en) 1999-12-01 2000-11-24 Method for manufacturing foamed plastics products

Publications (1)

Publication Number Publication Date
DE60015793D1 true DE60015793D1 (de) 2004-12-16

Family

ID=8555673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015793T Expired - Fee Related DE60015793D1 (de) 1999-12-01 2000-11-24 Verfahren zur herstellung von geschäumten kunststoff-produkten

Country Status (10)

Country Link
EP (1) EP1237699B1 (de)
AT (1) ATE281913T1 (de)
AU (1) AU1866301A (de)
CZ (1) CZ298122B6 (de)
DE (1) DE60015793D1 (de)
DK (1) DK1237699T3 (de)
EE (1) EE04520B1 (de)
FI (1) FI107895B (de)
PL (1) PL195430B1 (de)
WO (1) WO2001039950A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114750354B (zh) * 2022-06-14 2022-09-23 泰瑞机器股份有限公司 一种聚氨酯涂层制造设备及其制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US386841A (en) * 1888-07-31 Needle-grooving machine
CH538928A (de) * 1971-06-14 1973-07-15 Hanning Robert Verfahren zum Herstellen von insbesondere grossflächigen Gegeständen durch Spritzgiessen eines Gemisches aus plasiziertem Kunststoff und einem Treibmittel und dafür geeignete Spritzgussmaschine
DE2329023C3 (de) * 1973-06-07 1979-03-15 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zum schnellen Einspritzen geschäumter Thermoplaste
SE419956B (sv) * 1979-08-16 1981-09-07 Goran Larsson Forfarande att utfora isolerskumning, even av mycket stora enheter, i ett moment efter noggrann forbestemning av skumstycket
US5753155A (en) * 1996-05-08 1998-05-19 Bayer Corporation Gating for production of rigid polyurethane foam

Also Published As

Publication number Publication date
PL195430B1 (pl) 2007-09-28
FI107895B (sv) 2001-10-31
EE200200255A (et) 2003-06-16
EP1237699A1 (de) 2002-09-11
ATE281913T1 (de) 2004-11-15
DK1237699T3 (da) 2005-03-14
WO2001039950A1 (en) 2001-06-07
FI19992573A (fi) 2001-06-02
AU1866301A (en) 2001-06-12
PL355597A1 (en) 2004-05-04
CZ20021634A3 (cs) 2002-09-11
WO2001039950A9 (en) 2001-08-30
EE04520B1 (et) 2005-08-15
EP1237699B1 (de) 2004-11-10
CZ298122B6 (cs) 2007-06-27

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee