AT257176B - Method and device for the continuous production of synthetic resin foams - Google Patents

Method and device for the continuous production of synthetic resin foams

Info

Publication number
AT257176B
AT257176B AT851265A AT851265A AT257176B AT 257176 B AT257176 B AT 257176B AT 851265 A AT851265 A AT 851265A AT 851265 A AT851265 A AT 851265A AT 257176 B AT257176 B AT 257176B
Authority
AT
Austria
Prior art keywords
synthetic resin
continuous production
resin foams
foams
continuous
Prior art date
Application number
AT851265A
Other languages
German (de)
Inventor
Leo Dr Unterstenhoefer
Original Assignee
Basf 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
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT257176B publication Critical patent/AT257176B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4331Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/32Mixing; Kneading continuous, with mechanical mixing or kneading devices with non-movable mixing or kneading devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404Mixing devices specially adapted for foamable substances
    • B29B7/7409Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7419Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
AT851265A 1964-09-19 1965-09-17 Method and device for the continuous production of synthetic resin foams AT257176B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0078599 1964-09-19

Publications (1)

Publication Number Publication Date
AT257176B true AT257176B (en) 1967-09-25

Family

ID=6979953

Family Applications (1)

Application Number Title Priority Date Filing Date
AT851265A AT257176B (en) 1964-09-19 1965-09-17 Method and device for the continuous production of synthetic resin foams

Country Status (7)

Country Link
AT (1) AT257176B (en)
BE (1) BE669642A (en)
CH (1) CH424223A (en)
DE (1) DE1504022A1 (en)
DK (1) DK115152B (en)
GB (1) GB1115060A (en)
SE (1) SE314195B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3073121A1 (en) * 2017-08-21 2019-02-28 Otex Ag Absorbent and device for producing an absorbent

Also Published As

Publication number Publication date
SE314195B (en) 1969-09-01
GB1115060A (en) 1968-05-22
CH424223A (en) 1966-11-15
DK115152B (en) 1969-09-08
DE1504022A1 (en) 1969-06-04
BE669642A (en) 1966-03-15

Similar Documents

Publication Publication Date Title
CH457348A (en) Method and device for the production of sheet materials
AT311678B (en) Method and device for the production of foams
CH458908A (en) Method and device for the continuous production of rectangular tubes
CH487717A (en) Process and device for the production of carbon molded bodies
AT253344B (en) Method and device for the production of confectionery products
AT265839B (en) Method and device for the continuous production of boxes
CH454459A (en) Process and device for the continuous production of polylactams
AT311667B (en) Method and device for the production of thermoplastic powders
AT284430B (en) Method and device for the production of plastic containers
CH516944A (en) Process and device for the continuous production of emulsions
AT301854B (en) Method and device for the production of foam cores
AT258932B (en) Method and device for the production of urea
CH488760A (en) Process for the production of polyamide foams
CH498697A (en) Method and device for the production of preformed molding compounds
AT279144B (en) Method and device for the production of objects from foamable plastic
AT260741B (en) Method and device for the production of loop yarn
CH457852A (en) Process for the production of polyamide foams
AT273479B (en) Method and device for the production of endless chipboard webs
CH490450A (en) Process for the production of polyamide foams
AT298041B (en) Method and device for the continuous production of a cylindrical foam strand
CH434724A (en) Method and device for the production of hollow bodies from polymer powder
DD45835A1 (en) Method and device for the production of curable plastic moldings
CH431824A (en) Method and device for the production of expanded clay
CH471851A (en) Process for the production of polyamide foams
CH457847A (en) Method and device for the continuous production of heat-insulating material