CH492472A - Verfahren zum kontinuierlichen Mischen von Phenolharz für Schäumzwecke mit nichtlöslichen Feststoffen - Google Patents

Verfahren zum kontinuierlichen Mischen von Phenolharz für Schäumzwecke mit nichtlöslichen Feststoffen

Info

Publication number
CH492472A
CH492472A CH827969A CH827969A CH492472A CH 492472 A CH492472 A CH 492472A CH 827969 A CH827969 A CH 827969A CH 827969 A CH827969 A CH 827969A CH 492472 A CH492472 A CH 492472A
Authority
CH
Switzerland
Prior art keywords
phenolic resin
continuous mixing
insoluble solids
foaming purposes
foaming
Prior art date
Application number
CH827969A
Other languages
English (en)
Inventor
Jensen Klaus
Hirsch Peter
Bruening Klaus
Original Assignee
Dynamit Nobel 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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of CH492472A publication Critical patent/CH492472A/de

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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • 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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • 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
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH827969A 1968-06-04 1969-05-30 Verfahren zum kontinuierlichen Mischen von Phenolharz für Schäumzwecke mit nichtlöslichen Feststoffen CH492472A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681778779 DE1778779A1 (de) 1968-06-04 1968-06-04 Verfahren zum kontinuierlichen Mischen von Phenolharz fuer Schaeumzwecke mit nicht loeslichen Feststoffen

Publications (1)

Publication Number Publication Date
CH492472A true CH492472A (de) 1970-06-30

Family

ID=5703588

Family Applications (1)

Application Number Title Priority Date Filing Date
CH827969A CH492472A (de) 1968-06-04 1969-05-30 Verfahren zum kontinuierlichen Mischen von Phenolharz für Schäumzwecke mit nichtlöslichen Feststoffen

Country Status (7)

Country Link
BE (1) BE733460A (de)
CH (1) CH492472A (de)
DE (1) DE1778779A1 (de)
FR (1) FR2010104A1 (de)
GB (1) GB1267967A (de)
LU (1) LU58746A1 (de)
NL (1) NL6908471A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563462A1 (fr) * 1984-04-27 1985-10-31 Clextral Produit composite constitue d'un melange de particules cellulosiques et d'un liant thermoplastique et son procede de fabrication
WO1990005584A1 (de) * 1988-11-15 1990-05-31 I. Büttner Technischer Grosshandel Mischkopf

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2322716C2 (de) * 1973-05-05 1982-08-26 C. Voigt Söhne GmbH & Co, 4620 Castrop-Rauxel Misch- und Austragseinrichtung
DE2649996A1 (de) * 1976-10-30 1978-05-03 Bayer Ag Verfahren und vorrichtung zum herstellen eines fuellstoffhaltigen reaktionsgemisches aus mindestens zwei fliessfaehigen komponenten, insbesondere zum erzeugen von polyurethan
GB8918512D0 (en) * 1989-08-14 1989-09-20 Pharmakopius Ltd Improved mixing apparatus and method
DE102008000878A1 (de) * 2008-03-28 2009-10-01 Robert Bosch Gmbh Verfahren und Vorrichtung zur Mischung von viskosen oder plastischen Medien

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563462A1 (fr) * 1984-04-27 1985-10-31 Clextral Produit composite constitue d'un melange de particules cellulosiques et d'un liant thermoplastique et son procede de fabrication
WO1990005584A1 (de) * 1988-11-15 1990-05-31 I. Büttner Technischer Grosshandel Mischkopf

Also Published As

Publication number Publication date
FR2010104A1 (de) 1970-02-13
DE1778779A1 (de) 1972-05-04
NL6908471A (de) 1969-12-08
BE733460A (de) 1969-11-03
GB1267967A (en) 1972-03-22
LU58746A1 (de) 1969-09-15

Similar Documents

Publication Publication Date Title
AT323405B (de) Verfahren zur selektiven polymerisation von alpha-olefinen
AT291559B (de) Verfahren zur Polymerisation von Olefinen
AT340676B (de) Vorrichtung zum kontinuierlichen mischen bzw. benetzen von feststoffen mit flussigkeiten
AT287641B (de) Verfahren zur Verbesserung der Farbstoffaufnahmefähigkeit von geformten Kohlenwasserstoffpolymeren
CH517793A (de) Verfahren zur Polymerisation von Äthylen oder von Mischungen von Äthylen mit a-Olefinen
AT306360B (de) Verfahren zur Polymerisation von Olefinen
AT321574B (de) Verfahren zur Polymerisation von α-Olefinen
AT297342B (de) Verfahren zur Herstellung von Phenolharzschaumstoffen
AT288708B (de) Verfahren zur Härtung von ungesättigter Polyesterharze
CH492472A (de) Verfahren zum kontinuierlichen Mischen von Phenolharz für Schäumzwecke mit nichtlöslichen Feststoffen
AT301868B (de) Verfahren zur Polymerisation von α-Olefinen
AT304074B (de) Verfahren zur Herstellung von feinporigen Phenolharzschäumen
AT312288B (de) Verfahren zur Polymerisation von α-Olefinen
AT297311B (de) Verfahren zur ringöffnenden Polymerisation von Cycloolefinen
AT274347B (de) Verfahren zur Polymerisation von α-Olefinen
CH488485A (de) Verfahren zum kontinuierlichen Mischen von Phenolharz für Schäumzwecke mit Feststoffen und/oder Flüssigkeiten
AT311669B (de) Verfahren zur Polymerisation von α-Olefinen
AT307034B (de) Verfahren zur Polymerisation von α-Olefinen
CH535797A (de) Verfahren zur Polymerisation von a-Olefinen
AT295137B (de) Verfahren zur ringöffnenden Polymerisation von Cycloolefinen
AT305722B (de) Verfahren zur Metallisierung von Kunststoffen
AT291561B (de) Verfahren zur Polymerisation von Olefinen
AT295957B (de) Verfahren zur Vorbehandlung von Flächen
CH531407A (de) Verfahren zur Nachbehandlung von Schaumkunststoffen
AT300355B (de) Verfahren zur Polymerisation von α-Olefinen

Legal Events

Date Code Title Description
PL Patent ceased