IT1067333B - Testa miscealtrice per lo stampaggio ad iniezione di materie plastiche - Google Patents

Testa miscealtrice per lo stampaggio ad iniezione di materie plastiche

Info

Publication number
IT1067333B
IT1067333B IT30198/76A IT3019876A IT1067333B IT 1067333 B IT1067333 B IT 1067333B IT 30198/76 A IT30198/76 A IT 30198/76A IT 3019876 A IT3019876 A IT 3019876A IT 1067333 B IT1067333 B IT 1067333B
Authority
IT
Italy
Prior art keywords
injection molding
plastic materials
mixer head
mixer
head
Prior art date
Application number
IT30198/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1067333B publication Critical patent/IT1067333B/it

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
    • 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
    • B29B7/7631—Parts; Accessories
    • B29B7/7636—Construction of the feed orifices, bores, ports
    • B29B7/7642—Adjustable feed orifices, e.g. for controlling the rate of 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
    • B29B7/74—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT30198/76A 1975-12-08 1976-12-09 Testa miscealtrice per lo stampaggio ad iniezione di materie plastiche IT1067333B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2555177A DE2555177B2 (de) 1975-12-08 1975-12-08 Mischkopf

Publications (1)

Publication Number Publication Date
IT1067333B true IT1067333B (it) 1985-03-16

Family

ID=5963811

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30198/76A IT1067333B (it) 1975-12-08 1976-12-09 Testa miscealtrice per lo stampaggio ad iniezione di materie plastiche

Country Status (6)

Country Link
US (1) US4092118A (it)
JP (1) JPS5269965A (it)
DE (1) DE2555177B2 (it)
FR (1) FR2334482A1 (it)
GB (1) GB1522119A (it)
IT (1) IT1067333B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607641C3 (de) * 1976-02-25 1978-12-21 Admiral Maschinenfabrik Gmbh, 8990 Lindau Hochdruck-Mischkopf
DE2934350A1 (de) * 1979-08-24 1981-03-12 Bayer Ag, 5090 Leverkusen Verfahren und einrichtung zum erzeugen eines massiv-oder schaumstoff bildenden, fliessfaehigen reaktionsgemisches
DE3000478A1 (de) * 1980-01-08 1981-07-09 Krauss-Maffei AG, 8000 München Duese mit einem willkuerlich veraenderbaren querschnitt der eintrittsoeffnung fuer die verarbeitung von reaktionskunststoffen mittels eines mischkopfes
US4399105A (en) * 1981-03-30 1983-08-16 The Upjohn Company Programmable computer controlled reaction injection mixing head system
DE3427326A1 (de) * 1983-07-27 1985-02-14 Elastogran Maschinenbau GmbH, 2844 Lemförde Mischkopf zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponenten
DE3431112A1 (de) * 1984-08-24 1986-03-06 Spühl AG, St. Gallen Mischkopf zur reaktiven mischung von kunststoff-komponenten
EP0379833A1 (en) * 1989-01-24 1990-08-01 Bernard J. Reilly Injection molding mixing head and metering valve
US5498151A (en) * 1993-05-05 1996-03-12 Nennecker; Gunter H. Mixing head for molding machine
DE102005023232A1 (de) * 2005-05-20 2006-11-23 Krauss-Maffei Kunststofftechnik Gmbh Integrierter Schusszähler für Mischkopf
US20090071544A1 (en) * 2007-09-14 2009-03-19 Vek Nanotechnologies, Inc. Fluid conditioning and mixing apparatus and method for using same
US8367953B2 (en) * 2008-06-17 2013-02-05 Mac Valves, Inc. Pneumatic system electrical contact device
US7915550B2 (en) * 2008-06-17 2011-03-29 Mac Valves, Inc. Pneumatic system electrical contact device
EP2644344B1 (en) * 2012-03-26 2014-08-13 Siemens Aktiengesellschaft Mixing device for a closed resin infusion process

Family Cites Families (6)

* 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
DE1912734B2 (de) * 1969-03-13 1971-04-01 Farbenfabriken Bayer AG, 5090 Le verkusen Vorrichtung zum vermischen von schnell miteinander reagie renden komponenten insbesondere fuer die herstellung von schaumstoffen
US3773298A (en) * 1971-03-01 1973-11-20 V Gebert Process and apparatus for the production of plastic materials and plastic foams from liquid reactive chemical components employing modified injection nozzles
DE2417513A1 (de) * 1974-04-10 1976-03-25 Elastogran Gmbh Mischvorrichtung fuer mehrkommponentenkunststoffe, insbesondere polyurethan
FR2299578A1 (fr) * 1975-01-28 1976-08-27 Secmer Sa Tete pour le melange et le deversement sous pression d'au moins deux produits
DE2555156B2 (de) * 1975-12-08 1979-08-02 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Hochdruck-Mischkopf

Also Published As

Publication number Publication date
FR2334482A1 (fr) 1977-07-08
JPS5269965A (en) 1977-06-10
US4092118A (en) 1978-05-30
DE2555177B2 (de) 1979-08-16
GB1522119A (en) 1978-08-23
DE2555177A1 (de) 1977-06-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941019