FR2675147A1 - Procede de fabrication de polyurethane expanse. - Google Patents

Procede de fabrication de polyurethane expanse. Download PDF

Info

Publication number
FR2675147A1
FR2675147A1 FR9203291A FR9203291A FR2675147A1 FR 2675147 A1 FR2675147 A1 FR 2675147A1 FR 9203291 A FR9203291 A FR 9203291A FR 9203291 A FR9203291 A FR 9203291A FR 2675147 A1 FR2675147 A1 FR 2675147A1
Authority
FR
France
Prior art keywords
mixing
screw
mixing screw
polyurethane
mixture
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
FR9203291A
Other languages
English (en)
French (fr)
Other versions
FR2675147B1 (de
Inventor
Rebers Gunter Dipl-Ing
Cholewczynski Wolfgang
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.)
Kloeckner Ferromatik Desma GmbH
Original Assignee
Kloeckner Ferromatik Desma GmbH
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 Kloeckner Ferromatik Desma GmbH filed Critical Kloeckner Ferromatik Desma GmbH
Publication of FR2675147A1 publication Critical patent/FR2675147A1/fr
Application granted granted Critical
Publication of FR2675147B1 publication Critical patent/FR2675147B1/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
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/424—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with conical screw surrounded by conical casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
    • B01F31/401—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer for material flowing continuously axially therethrough
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29B7/802—Constructions or methods for cleaning the mixing or kneading device
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR9203291A 1991-04-09 1992-03-19 Procede de fabrication de polyurethane expanse. Granted FR2675147A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4111458A DE4111458C1 (de) 1991-04-09 1991-04-09

Publications (2)

Publication Number Publication Date
FR2675147A1 true FR2675147A1 (fr) 1992-10-16
FR2675147B1 FR2675147B1 (de) 1994-04-22

Family

ID=6429145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9203291A Granted FR2675147A1 (fr) 1991-04-09 1992-03-19 Procede de fabrication de polyurethane expanse.

Country Status (5)

Country Link
DE (1) DE4111458C1 (de)
DK (1) DK173953B1 (de)
FR (1) FR2675147A1 (de)
GB (1) GB2254570B (de)
IT (1) IT1254438B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1302527B1 (it) * 1998-12-10 2000-09-05 Main Group Spa Dispositivo per lo stampaggio di materie plastiche per colata.
ITPD20040120A1 (it) * 2004-05-11 2004-08-11 Main Group Spa Dispositivo di pulitura per una camera di miscelazione in bassa pressione particolarmente per poliuretano
EP4041512A1 (de) 2019-10-08 2022-08-17 Covestro Intellectual Property GmbH & Co. KG Vorrichtung zur vermischung reaktiver komponenten
EP4001335A1 (de) 2020-11-18 2022-05-25 Covestro Deutschland AG Verfahren zur herstellung von polyurethan-schaumstoffen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191548B (de) * 1956-07-31 1965-04-22 United Shoe Corp Maschine zum Vermischen von Schaumstoffe bildenden Fluessigkeiten
AT316850B (de) * 1969-12-17 1974-07-25 Semperit Ag Vorrichtung zum chargenweisen Mischen und Fördern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Aucun document pertinent relevé *

Also Published As

Publication number Publication date
GB2254570B (en) 1994-08-03
ITMI920287A0 (it) 1992-02-12
IT1254438B (it) 1995-09-25
DK47692A (da) 1992-10-10
GB2254570A (en) 1992-10-14
DK173953B1 (da) 2002-03-04
FR2675147B1 (de) 1994-04-22
ITMI920287A1 (it) 1993-08-12
DK47692D0 (da) 1992-04-08
DE4111458C1 (de) 1992-08-13
GB9206880D0 (en) 1992-05-13

Similar Documents

Publication Publication Date Title
FR2675147A1 (fr) Procede de fabrication de polyurethane expanse.
FR2633262A1 (fr) Procede et dispositif pour transporter successivement des articles de forme plate, tels que bonbons ou analogues
FR2571653A1 (fr) Appareil de moulage par injection de precision, presentant de faibles dimensions
EP1257371B1 (de) Vorrichtung zum einspritzen eines mittels an einen bestimmten ort eines sich bewegenden objektes
FR2578242A1 (fr) Appareil pour la fabrication de fils coupes de fibres de verre
FR2564295A1 (fr) Machine de fabrication de cigarettes a alimentation constante pour reduire la nature heterogene du tabac
US20040251279A1 (en) Dosing device in a tube filling machine
EP0580197B1 (de) Vorrichtung zur Herstellung von Kugeln von Teig oder ähnlichem Werkstoff
FR2624144A1 (fr) Traitement d'etoffe ou d'autres materiaux absorbant les liquides
FR2669606A3 (fr) Dispositif d'actionnement pour une tremie de pompe rotative d'empaquetage de viande hachee.
FR2484085A1 (fr) Machine doseuse a piston pour masse pateuse
FR2547701A1 (fr) Dispositif distributeur de matiere de remplissage, utilisable sur une machine de pates alimentaires farcies, telles que ravioli ou tortellini
FR2674500A1 (fr) Machine distributrice pour produits a base de poudres, comportant un dispositif perfectionne pour niveler et homogeneiser ces produits.
FR2656238A1 (fr) Machine a depolir pour articles en verre.
EP0060753B1 (de) Dosiergeräte zum Abfüllen von Füllgut in Behälter
CA2162273C (fr) Procede de moulage de fromages et dispositif pour la mise en oeuvre de ce procede
FR2680079A1 (fr) Procede et dispositif pour la fabrication de fromages.
WO2002066327A1 (fr) Installation pour le conditionnement a haut debit d'un produit liquide
CH283405A (fr) Procédé de lavage au moyen d'une machine à laver et machine pour la mise en oeuvre de ce procédé.
BE1006945A6 (fr) Doseur.
CH381595A (fr) Machine pour doser un produit pulvérulent
FR2487728A1 (fr) Moule et procede de moulage d'une piece en matiere expansee
FR2866705A1 (fr) Dispositif de dosage d'un liquide a l'interieur d'un contenant et procede associe
FR2832124A1 (fr) Dispositif de distribution d'un produit liquide ou pateux
BE481234A (de)

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20101130