GB2090763A - Mixing reactive chemical components - Google Patents

Mixing reactive chemical components Download PDF

Info

Publication number
GB2090763A
GB2090763A GB8200540A GB8200540A GB2090763A GB 2090763 A GB2090763 A GB 2090763A GB 8200540 A GB8200540 A GB 8200540A GB 8200540 A GB8200540 A GB 8200540A GB 2090763 A GB2090763 A GB 2090763A
Authority
GB
United Kingdom
Prior art keywords
mixing
mixing chamber
components
recycling
injector
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Withdrawn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
GB8200540A
Other languages
English (en)
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.)
Afros SpA
Original Assignee
Afros SpA
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 Afros SpA filed Critical Afros SpA
Publication of GB2090763A publication Critical patent/GB2090763A/en
Withdrawn legal-status Critical Current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
    • B29B7/7663—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
    • B29B7/7668—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 having a second tube intersecting the first one with the jets impinging in the second tube
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
GB8200540A 1981-01-14 1982-01-08 Mixing reactive chemical components Withdrawn GB2090763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19125/81A IT1135029B (it) 1981-01-14 1981-01-14 Apparecchiatura per la miscelzaione di componenti chimici reattivi,con iniettori mobili

Publications (1)

Publication Number Publication Date
GB2090763A true GB2090763A (en) 1982-07-21

Family

ID=11154982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8200540A Withdrawn GB2090763A (en) 1981-01-14 1982-01-08 Mixing reactive chemical components

Country Status (5)

Country Link
JP (1) JPS57151326A (fr)
DE (1) DE3200503A1 (fr)
FR (1) FR2497686A1 (fr)
GB (1) GB2090763A (fr)
IT (1) IT1135029B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163360A (en) * 1984-08-24 1986-02-26 Spuehl Ag Mixer heads for plastics material components
FR2570958A1 (fr) * 1984-10-01 1986-04-04 Afros Spa Tete melangeuse a chambre mobile
US4608233A (en) * 1982-04-06 1986-08-26 Afros S.P.A. Mixing method and apparatus for preparing multi-component plastic materials especially polyurethanes
EP0379833A1 (fr) * 1989-01-24 1990-08-01 Bernard J. Reilly Tête de mélange par injection et soupape de mesure
US5164162A (en) * 1990-05-21 1992-11-17 The Dow Chemical Company Mixing head with sleeved quieting chamber

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427327A1 (de) * 1983-07-27 1985-02-07 Elastogran Maschinenbau GmbH, 2844 Lemförde Mischkopf zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponenten
US4726933A (en) * 1985-10-08 1988-02-23 Admiral Equipment Company High pressure mixing head and reactive component injection valve
US4947861A (en) * 1989-05-01 1990-08-14 Hamilton Lyle H Noninvasive diagnosis of gastritis and duodenitis
US9011348B2 (en) 2008-06-23 2015-04-21 Quintron Instrument Company, Inc. Air sampling apparatus and methods
IT1399743B1 (it) 2010-03-15 2013-05-03 Afros Spa Metodo e apparecchiatura per l'erogazione di una miscela poliuretanica in corpi cavi.
US20120226183A1 (en) 2010-08-30 2012-09-06 Quintron Instrument Company Evacuated air chamber
US10413216B2 (en) 2016-02-03 2019-09-17 Quintron Instrument Company, Inc. Breath testing apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE220388C (fr) *
FR2299578A1 (fr) * 1975-01-28 1976-08-27 Secmer Sa Tete pour le melange et le deversement sous pression d'au moins deux produits
IT1109997B (it) * 1978-03-09 1985-12-23 Afros Srl Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici
DE3018381A1 (de) * 1980-05-14 1981-11-19 Bayer Ag, 5090 Leverkusen Einspritzduese fuer mischkoepfe zur herstellung von schaumstoff oder massivstoff bildenden reaktionsgemischen aus mindestens zwei fliessfaehigen komponenten

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608233A (en) * 1982-04-06 1986-08-26 Afros S.P.A. Mixing method and apparatus for preparing multi-component plastic materials especially polyurethanes
GB2163360A (en) * 1984-08-24 1986-02-26 Spuehl Ag Mixer heads for plastics material components
DE3431112A1 (de) * 1984-08-24 1986-03-06 Spühl AG, St. Gallen Mischkopf zur reaktiven mischung von kunststoff-komponenten
FR2570958A1 (fr) * 1984-10-01 1986-04-04 Afros Spa Tete melangeuse a chambre mobile
EP0379833A1 (fr) * 1989-01-24 1990-08-01 Bernard J. Reilly Tête de mélange par injection et soupape de mesure
US5164162A (en) * 1990-05-21 1992-11-17 The Dow Chemical Company Mixing head with sleeved quieting chamber

Also Published As

Publication number Publication date
JPS57151326A (en) 1982-09-18
DE3200503A1 (de) 1983-02-10
FR2497686A1 (fr) 1982-07-16
IT1135029B (it) 1986-08-20
IT8119125A0 (it) 1981-01-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)