FR2263255A1 - High speed mixer for flexible PVC foam materials - Google Patents

High speed mixer for flexible PVC foam materials

Info

Publication number
FR2263255A1
FR2263255A1 FR7506857A FR7506857A FR2263255A1 FR 2263255 A1 FR2263255 A1 FR 2263255A1 FR 7506857 A FR7506857 A FR 7506857A FR 7506857 A FR7506857 A FR 7506857A FR 2263255 A1 FR2263255 A1 FR 2263255A1
Authority
FR
France
Prior art keywords
high speed
foam materials
pvc foam
speed mixer
flexible pvc
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.)
Granted
Application number
FR7506857A
Other languages
English (en)
French (fr)
Other versions
FR2263255B1 (enrdf_load_stackoverflow
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie 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
Priority claimed from DE2410752A external-priority patent/DE2410752A1/de
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Priority claimed from DE19752520807 external-priority patent/DE2520807A1/de
Publication of FR2263255A1 publication Critical patent/FR2263255A1/fr
Application granted granted Critical
Publication of FR2263255B1 publication Critical patent/FR2263255B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/405—Mixing heads
    • B29B7/407—Mixing heads with a casing closely surrounding the rotor, e.g. with conical rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/401—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft having a casing closely surrounding the rotor, e.g. with a plunger for feeding the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/404—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with feeding or valve actuating means, e.g. with cleaning means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7506857A 1974-03-06 1975-03-05 High speed mixer for flexible PVC foam materials Granted FR2263255A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2410752A DE2410752A1 (de) 1974-03-06 1974-03-06 Verfahren zur herstellung von weich-pvschaumstoffen
DE19752520807 DE2520807A1 (de) 1975-05-09 1975-05-09 Verfahren zur herstellung von weich- pvc-schaumstoffen

Publications (2)

Publication Number Publication Date
FR2263255A1 true FR2263255A1 (en) 1975-10-03
FR2263255B1 FR2263255B1 (enrdf_load_stackoverflow) 1977-10-21

Family

ID=25766744

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7506857A Granted FR2263255A1 (en) 1974-03-06 1975-03-05 High speed mixer for flexible PVC foam materials
FR7613711A Granted FR2310376A2 (fr) 1974-03-06 1976-05-07 Procede de fabrication de mousses souples en polychlorure de vinyle

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7613711A Granted FR2310376A2 (fr) 1974-03-06 1976-05-07 Procede de fabrication de mousses souples en polychlorure de vinyle

Country Status (1)

Country Link
FR (2) FR2263255A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151652A3 (en) * 1983-08-23 1985-10-16 Synergistics Chemicals Limited Improved process for producing foamed plastic articles
EP0416229A3 (en) * 1989-09-01 1991-12-27 Firma Ernst Sonderhoff Gmbh & Co. Kg Process for preparing a soft elastic sealing foam with fine pores for sealing covers and casings
EP0684115A1 (de) * 1994-05-27 1995-11-29 Bayer Ag Verfahren und Vorrichtung zur Herstellung eines füllstoffhaltigen Reaktionsgemisches

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314874B1 (de) * 1987-11-05 1992-11-11 Herbert Prignitz Verfahren zum Austragen eines Schaumstoffgemisches, insbesondere für ein Wärmedämmaterial, vermittels eines Mischkopfes für mindestens zwei reaktive Komponenten im Niederdruckverfahren
JP2782192B2 (ja) * 1988-02-12 1998-07-30 鐘淵化学工業株式会社 攪拌型混合装置
DE68923718T2 (de) * 1988-03-14 1996-01-18 Kanegafuchi Chemical Ind Kontinuierlicher Mischer für zwei Flüssigkeiten.
US5207047A (en) * 1988-05-11 1993-05-04 Herbert Prignitz Method and apparatus for discharging a foamed material mixture, and the thermal insulation material produced thereby
FR2674181A1 (fr) * 1991-03-19 1992-09-25 Secmer Entreprise Sarl Dispositif permettant de delivrer sous pression un melange d'au moins deux composants fluides reagissant l'un avec l'autre.
DE4400330C2 (de) * 1993-03-24 1997-10-02 Naturpack Gmbh Verpackungen Au Verfahren zum Herstellen eines geschäumten Produktes oder Schaumstoffmaterials aus nichtmodifizierter Stärke sowie Einrichtung zum Durchführen des Verfahrens
KR102316579B1 (ko) * 2020-06-02 2021-10-22 (주)디유티코리아 혼합 효율이 높은 믹싱 헤드 뭉치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285703A (enrdf_load_stackoverflow) * 1961-11-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151652A3 (en) * 1983-08-23 1985-10-16 Synergistics Chemicals Limited Improved process for producing foamed plastic articles
EP0416229A3 (en) * 1989-09-01 1991-12-27 Firma Ernst Sonderhoff Gmbh & Co. Kg Process for preparing a soft elastic sealing foam with fine pores for sealing covers and casings
EP0684115A1 (de) * 1994-05-27 1995-11-29 Bayer Ag Verfahren und Vorrichtung zur Herstellung eines füllstoffhaltigen Reaktionsgemisches

Also Published As

Publication number Publication date
FR2263255B1 (enrdf_load_stackoverflow) 1977-10-21
FR2310376B2 (enrdf_load_stackoverflow) 1978-05-19
FR2310376A2 (fr) 1976-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse