FR2530970A1 - Appareil pour injecter un gaz dans un composant liquide entrant dans un moule pour matieres plastiques a deux composants - Google Patents

Appareil pour injecter un gaz dans un composant liquide entrant dans un moule pour matieres plastiques a deux composants Download PDF

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Publication number
FR2530970A1
FR2530970A1 FR8312592A FR8312592A FR2530970A1 FR 2530970 A1 FR2530970 A1 FR 2530970A1 FR 8312592 A FR8312592 A FR 8312592A FR 8312592 A FR8312592 A FR 8312592A FR 2530970 A1 FR2530970 A1 FR 2530970A1
Authority
FR
France
Prior art keywords
gas
component
tank
liquid
density
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.)
Withdrawn
Application number
FR8312592A
Other languages
English (en)
French (fr)
Inventor
Vimal K Khanna
Thomas B Gilligan
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.)
Polyrim Manufacturing Ltd
Original Assignee
Polyrim Manufacturing Ltd
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 Polyrim Manufacturing Ltd filed Critical Polyrim Manufacturing Ltd
Publication of FR2530970A1 publication Critical patent/FR2530970A1/fr
Withdrawn legal-status Critical Current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
    • B29B7/74—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
    • B29B7/7621—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components involving introducing a gas or another component in at least one of the components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR8312592A 1982-07-30 1983-07-29 Appareil pour injecter un gaz dans un composant liquide entrant dans un moule pour matieres plastiques a deux composants Withdrawn FR2530970A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408533 1982-07-30

Publications (1)

Publication Number Publication Date
FR2530970A1 true FR2530970A1 (fr) 1984-02-03

Family

ID=4123320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312592A Withdrawn FR2530970A1 (fr) 1982-07-30 1983-07-29 Appareil pour injecter un gaz dans un composant liquide entrant dans un moule pour matieres plastiques a deux composants

Country Status (4)

Country Link
DE (1) DE3326961A1 (it)
FR (1) FR2530970A1 (it)
GB (1) GB2125308A (it)
IT (1) IT1163859B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226969A2 (de) * 1985-12-19 1987-07-01 Elastogran Polyurethane Gmbh Vorrichtung zum Herstellen eines Reaktionsgemisches aus mindestens zwei Kunststoffkomponenten
EP0595113A1 (de) * 1992-10-26 1994-05-04 Bayer Ag Vorrichtung zum Herstellen eines Schaumstoff bildenden Reaktionsgemisches

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920472A1 (de) * 1989-06-22 1991-01-10 Tuchenhagen Otto Gmbh Verfahren und vorrichtung zur definierten beladung einer fluessigkeit mit einem gas
GB2290725A (en) * 1994-06-30 1996-01-10 Procter & Gamble Static mixer for liquids having regulated gas inlet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2317152A1 (de) * 1973-04-05 1974-10-17 Hennecke Gmbh Maschf Verfahren und vorrichtung zum herstellen von schaumstoff, insbesondere polyurethanschaumstoff, aus einem fliessfaehigen reaktionsgemisch
DE2544559A1 (de) * 1975-10-04 1977-04-07 Bayer Ag Verfahren und vorrichtung zum herstellen eines reaktionsgemisches fuer die produktion von schaumstoff
DD133642A1 (de) * 1977-10-26 1979-01-17 Werner Gerbeth Vorrichtung zum dosieren und untermischen von gasen in stroemenden medien
US4312820A (en) * 1980-08-21 1982-01-26 General Motors Corporation Process and apparatus for nucleation control adapted for reaction injection molding of cellular products

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2317152A1 (de) * 1973-04-05 1974-10-17 Hennecke Gmbh Maschf Verfahren und vorrichtung zum herstellen von schaumstoff, insbesondere polyurethanschaumstoff, aus einem fliessfaehigen reaktionsgemisch
DE2544559A1 (de) * 1975-10-04 1977-04-07 Bayer Ag Verfahren und vorrichtung zum herstellen eines reaktionsgemisches fuer die produktion von schaumstoff
DD133642A1 (de) * 1977-10-26 1979-01-17 Werner Gerbeth Vorrichtung zum dosieren und untermischen von gasen in stroemenden medien
US4312820A (en) * 1980-08-21 1982-01-26 General Motors Corporation Process and apparatus for nucleation control adapted for reaction injection molding of cellular products

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226969A2 (de) * 1985-12-19 1987-07-01 Elastogran Polyurethane Gmbh Vorrichtung zum Herstellen eines Reaktionsgemisches aus mindestens zwei Kunststoffkomponenten
EP0226969A3 (en) * 1985-12-19 1989-03-22 Elastogran Polyurethane Gmbh Device for making a reaction mixture from at least two components of a synthetic material
EP0595113A1 (de) * 1992-10-26 1994-05-04 Bayer Ag Vorrichtung zum Herstellen eines Schaumstoff bildenden Reaktionsgemisches

Also Published As

Publication number Publication date
IT8322252A0 (it) 1983-07-26
IT1163859B (it) 1987-04-08
IT8322252A1 (it) 1985-01-26
GB8319435D0 (en) 1983-08-17
DE3326961A1 (de) 1984-02-02
GB2125308A (en) 1984-03-07

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