CA986919A - Premixing metering chambers with control valves for a mixing system - Google Patents

Premixing metering chambers with control valves for a mixing system

Info

Publication number
CA986919A
CA986919A CA149,955A CA149955A CA986919A CA 986919 A CA986919 A CA 986919A CA 149955 A CA149955 A CA 149955A CA 986919 A CA986919 A CA 986919A
Authority
CA
Canada
Prior art keywords
premixing
control valves
mixing system
metering chambers
metering
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
CA149,955A
Other versions
CA149955S (en
Inventor
Henri Lievremont
Adolphe Cominassi
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.)
COMINASSE ADOLPHE
Original Assignee
COMINASSE ADOLPHE
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 COMINASSE ADOLPHE filed Critical COMINASSE ADOLPHE
Application granted granted Critical
Publication of CA986919A publication Critical patent/CA986919A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • 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
    • 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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Accessories For Mixers (AREA)
CA149,955A 1971-08-25 1972-08-22 Premixing metering chambers with control valves for a mixing system Expired CA986919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130756A FR2150233B1 (en) 1971-08-25 1971-08-25

Publications (1)

Publication Number Publication Date
CA986919A true CA986919A (en) 1976-04-06

Family

ID=9082187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,955A Expired CA986919A (en) 1971-08-25 1972-08-22 Premixing metering chambers with control valves for a mixing system

Country Status (8)

Country Link
JP (1) JPS4830960A (en)
AU (1) AU463712B2 (en)
CA (1) CA986919A (en)
DE (1) DE2241198C3 (en)
FR (1) FR2150233B1 (en)
GB (1) GB1406284A (en)
IL (1) IL40170A (en)
ZA (1) ZA725830B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217807A (en) * 1982-06-09 1983-12-17 明邦株式会社 U-shaped clip assembly and production thereof
JPS5824609A (en) * 1982-07-05 1983-02-14 明邦株式会社 Assembled body of u-shaped clip
JPS59107548U (en) * 1983-01-07 1984-07-19 九州日立マクセル株式会社 charging circuit
JPS59126106A (en) * 1983-01-10 1984-07-20 明邦株式会社 U-shaped clip assembly
DE202005012791U1 (en) * 2005-08-11 2005-12-15 Minova International Ltd., Witney Pump for phenolic foam injection equipment handling corrosive liquid includes a compartment between drive- and pump-piston filled with a barrier liquid
DE102023100258A1 (en) 2023-01-06 2024-07-11 Hennecke Gmbh Process and apparatus for the continuous production of polyurethane block foam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076064A (en) * 1965-08-12 1967-07-19 Pyles Ind Inc Mixing apparatus
US3664551A (en) * 1969-06-03 1972-05-23 Antonio Ferrari & Figli Spa Metering arrangement for polyurethane article producing machines
DE7012209U (en) * 1970-04-03 1970-07-09 Zippel & Co Kg R DEVICE FOR PROCESSING LIQUID MULTI-COMPONENT PLASTICS.

Also Published As

Publication number Publication date
DE2241198A1 (en) 1973-03-01
ZA725830B (en) 1973-06-27
JPS4830960A (en) 1973-04-23
FR2150233B1 (en) 1976-04-02
AU463712B2 (en) 1975-08-07
IL40170A0 (en) 1972-10-29
IL40170A (en) 1975-02-10
GB1406284A (en) 1975-09-17
AU4578472A (en) 1974-03-07
DE2241198B2 (en) 1981-02-26
DE2241198C3 (en) 1981-10-08
FR2150233A1 (en) 1973-04-06

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