FR2263255B1 - - Google Patents

Info

Publication number
FR2263255B1
FR2263255B1 FR7506857A FR7506857A FR2263255B1 FR 2263255 B1 FR2263255 B1 FR 2263255B1 FR 7506857 A FR7506857 A FR 7506857A FR 7506857 A FR7506857 A FR 7506857A FR 2263255 B1 FR2263255 B1 FR 2263255B1
Authority
FR
France
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
FR7506857A
Other languages
French (fr)
Other versions
FR2263255A1 (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.)
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/en
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Priority claimed from DE19752520807 external-priority patent/DE2520807A1/en
Publication of FR2263255A1 publication Critical patent/FR2263255A1/en
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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (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 (en) 1974-03-06 1974-03-06 PROCESS FOR THE MANUFACTURING OF SOFT PVC FOAM
DE19752520807 DE2520807A1 (en) 1975-05-09 1975-05-09 PROCESS FOR THE MANUFACTURING OF SOFT PVC FOAM

Publications (2)

Publication Number Publication Date
FR2263255A1 FR2263255A1 (en) 1975-10-03
FR2263255B1 true FR2263255B1 (en) 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 (en) 1974-03-06 1976-05-07 PROCESS FOR MANUFACTURING SOFT VINYL POLYCHLORIDE FOAMS

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7613711A Granted FR2310376A2 (en) 1974-03-06 1976-05-07 PROCESS FOR MANUFACTURING SOFT VINYL POLYCHLORIDE FOAMS

Country Status (1)

Country Link
FR (2) FR2263255A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3378526D1 (en) * 1983-08-23 1988-12-29 Synergistics Ind Ltd Improved process for producing foamed plastic articles
DE3875906D1 (en) * 1987-11-05 1992-12-17 Herbert Prignitz METHOD FOR DISCHARGING A FOAM MIXTURE, ESPECIALLY FOR A WARM MEDIUM, BY MEANS OF A MIXING HEAD FOR AT LEAST TWO REACTIVE COMPONENTS IN THE LOW PRESSURE METHOD.
JP2782192B2 (en) * 1988-02-12 1998-07-30 鐘淵化学工業株式会社 Stirring type mixing device
EP0333111B1 (en) * 1988-03-14 1995-08-09 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Continuous two-liquid type mixer
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
DE3929081A1 (en) * 1989-09-01 1991-03-07 Sonderhoff Ernst Fa METHOD FOR FOAMING A SILICONE MATERIAL, ESPECIALLY FOR FORMING SOFT-ELASTIC SILICONE FOAM GASKETS AND THE LIKE.
FR2674181A1 (en) * 1991-03-19 1992-09-25 Secmer Entreprise Sarl Device making it possible to deliver, under pressure, a mixture of at least two fluid components reacting with each other
DE4400330C2 (en) * 1993-03-24 1997-10-02 Naturpack Gmbh Verpackungen Au Process for producing a foamed product or foam material from unmodified starch and device for carrying out the process
ATE175616T1 (en) * 1994-05-27 1999-01-15 Bayer Ag METHOD FOR PRODUCING A REACTION MIXTURE CONTAINING FILLERS
KR102316579B1 (en) * 2020-06-02 2021-10-22 (주)디유티코리아 Mixing head unit with high mixing efficiency

Family Cites Families (1)

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

Also Published As

Publication number Publication date
FR2263255A1 (en) 1975-10-03
FR2310376B2 (en) 1978-05-19
FR2310376A2 (en) 1976-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse