FR2441472A1 - Procede et machine de moulage par injection et reaction - Google Patents

Procede et machine de moulage par injection et reaction

Info

Publication number
FR2441472A1
FR2441472A1 FR7928235A FR7928235A FR2441472A1 FR 2441472 A1 FR2441472 A1 FR 2441472A1 FR 7928235 A FR7928235 A FR 7928235A FR 7928235 A FR7928235 A FR 7928235A FR 2441472 A1 FR2441472 A1 FR 2441472A1
Authority
FR
France
Prior art keywords
injection
machine
molding process
reaction molding
mixing head
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
FR7928235A
Other languages
English (en)
French (fr)
Other versions
FR2441472B1 (enrdf_load_stackoverflow
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of FR2441472A1 publication Critical patent/FR2441472A1/fr
Application granted granted Critical
Publication of FR2441472B1 publication Critical patent/FR2441472B1/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
    • B29B7/80—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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/56—Mixing liquids with solids by introducing solids in liquids, e.g. dispersing or dissolving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • B01F35/834—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices the flow of substances to be mixed circulating in a closed circuit, e.g. from a container through valve, driving means, metering means or dispensing means, e.g. 3-way valve, and back to the container
    • 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
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • B29B7/7626—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components using measuring chambers of piston or plunger type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • B29B7/7694—Plunger constructions comprising recirculation channels; ducts formed in the plunger
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0032—Pigments, colouring agents or opacifiyng agents
    • 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
    • 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
    • B29K2105/16—Fillers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Injection 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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7928235A 1978-11-16 1979-11-15 Procede et machine de moulage par injection et reaction Granted FR2441472A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96105978A 1978-11-16 1978-11-16

Publications (2)

Publication Number Publication Date
FR2441472A1 true FR2441472A1 (fr) 1980-06-13
FR2441472B1 FR2441472B1 (enrdf_load_stackoverflow) 1984-11-30

Family

ID=25504006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928235A Granted FR2441472A1 (fr) 1978-11-16 1979-11-15 Procede et machine de moulage par injection et reaction

Country Status (8)

Country Link
JP (1) JPS5571538A (enrdf_load_stackoverflow)
AU (1) AU525767B2 (enrdf_load_stackoverflow)
BE (1) BE880087A (enrdf_load_stackoverflow)
DE (1) DE2945818A1 (enrdf_load_stackoverflow)
FR (1) FR2441472A1 (enrdf_load_stackoverflow)
GB (1) GB2035111B (enrdf_load_stackoverflow)
IT (1) IT1126824B (enrdf_load_stackoverflow)
SE (1) SE430234B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627177A1 (enrdf_load_stackoverflow) * 1988-02-11 1989-08-18 Lievremont Henri

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444703A (en) * 1980-09-10 1984-04-24 Texaco Inc. Reinforced reaction injection molded elastomers
US4564491A (en) * 1982-03-01 1986-01-14 General Motors Corporation Preparing glass flake reinforced reaction injection molded polymers
DE3612125A1 (de) * 1986-04-10 1987-10-15 Rolf Hansen Verfahren und mischkopf zur herstellung von polyurethan-schaumteilen
US5614135A (en) * 1990-01-18 1997-03-25 Henderson's Industries Pty. Ltd. Moulding processes and apparatus
WO1991010551A1 (en) * 1990-01-18 1991-07-25 Henderson's Industries Pty. Ltd. Improved moulding processes and apparatus
US6297342B1 (en) * 1997-02-17 2001-10-02 Bayer Aktiengesellschaft Method and mixing head for producing a reaction mixture from an isocyanate and a higher-viscous polyol formulation
WO2001025324A1 (en) 1999-10-07 2001-04-12 Huntsman International Llc Process for making rigid and flexible polyurethane foams containing a fire-retardant
WO2020112053A2 (en) * 2018-09-12 2020-06-04 Baykal Ibrahim Gokhan Multiple friction joint pile system
CN114733469B (zh) * 2022-04-20 2024-05-28 中国纺织科学研究院有限公司 一种连续反应釜

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207486A (en) * 1963-02-21 1965-09-21 Gabriel Williams Co Inc Mixing apparatus for quickly reactive components
US3843100A (en) * 1972-07-13 1974-10-22 Owens Corning Fiberglass Corp Method and apparatus for mixing solids and liquids
FR2306822A1 (fr) * 1973-10-19 1976-11-05 Exxon Research Engineering Co Mousse de matiere plastique armee de fibres et son procede de preparation
FR2323517A1 (fr) * 1975-09-13 1977-04-08 Bayer Ag Dispositif pour produire des materiaux de remplissage, en particulier des matieres plastiques mousses contenant des dechets de mousse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072738A (en) * 1971-11-15 1978-02-07 The Goodyear Tire & Rubber Company Method of forming shaped articles
CA1070464A (en) * 1975-04-07 1980-01-29 Glen E. W. Saidla Fiber foam and process
US4082512A (en) * 1976-12-22 1978-04-04 The Upjohn Company Mixing head for a reaction injection molding machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207486A (en) * 1963-02-21 1965-09-21 Gabriel Williams Co Inc Mixing apparatus for quickly reactive components
US3843100A (en) * 1972-07-13 1974-10-22 Owens Corning Fiberglass Corp Method and apparatus for mixing solids and liquids
FR2306822A1 (fr) * 1973-10-19 1976-11-05 Exxon Research Engineering Co Mousse de matiere plastique armee de fibres et son procede de preparation
FR2323517A1 (fr) * 1975-09-13 1977-04-08 Bayer Ag Dispositif pour produire des materiaux de remplissage, en particulier des matieres plastiques mousses contenant des dechets de mousse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627177A1 (enrdf_load_stackoverflow) * 1988-02-11 1989-08-18 Lievremont Henri
WO1989007518A1 (fr) * 1988-02-11 1989-08-24 Lievremont Henri G Procede d'obtention d'un materiau de construction, installation pour la mise en oeuvre de ce procede et materiau de construction ainsi obtenu

Also Published As

Publication number Publication date
GB2035111A (en) 1980-06-18
SE7908841L (sv) 1980-05-17
AU5279279A (en) 1980-05-22
IT7950791A0 (it) 1979-11-09
JPS5571538A (en) 1980-05-29
AU525767B2 (en) 1982-12-02
SE430234B (sv) 1983-10-31
IT1126824B (it) 1986-05-21
JPS6233926B2 (enrdf_load_stackoverflow) 1987-07-23
BE880087A (fr) 1980-05-16
DE2945818A1 (de) 1980-05-29
FR2441472B1 (enrdf_load_stackoverflow) 1984-11-30
GB2035111B (en) 1982-06-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse