DE3040922C2 - Hochdruck-Mischkopf - Google Patents
Hochdruck-MischkopfInfo
- Publication number
- DE3040922C2 DE3040922C2 DE3040922A DE3040922A DE3040922C2 DE 3040922 C2 DE3040922 C2 DE 3040922C2 DE 3040922 A DE3040922 A DE 3040922A DE 3040922 A DE3040922 A DE 3040922A DE 3040922 C2 DE3040922 C2 DE 3040922C2
- Authority
- DE
- Germany
- Prior art keywords
- piston
- mixing chamber
- mixing
- cleaning piston
- cleaning
- 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.)
- Expired
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
-
- 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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86879—Reciprocating valve unit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Description
de Hydraulik-oder dgl.-leitungen 25,26. Durch den Endschalter 31 wird eine exakte Auslö-Das Auslaufstück 16 ist, wie die F i g. 1 bis 3 deutlich rung der Schäumzeit und exakte Steuerung des Steuererkennen lassen, etwas größer dimensioniert als die kolbens erreicht
In Fie.2 befinden sich sowohl der Steucrkolben 20
Claims (4)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3040922A DE3040922C2 (de) | 1980-10-30 | 1980-10-30 | Hochdruck-Mischkopf |
| GB8130405A GB2086747B (en) | 1980-10-30 | 1981-10-08 | A high pressure mixing head |
| US06/315,071 US4418041A (en) | 1980-10-30 | 1981-10-26 | High-pressure mixing head |
| IT6838981A IT1144995B (it) | 1980-10-30 | 1981-10-27 | Testa miscelatrice ad alta pressione particolarmente per materiale sintetico a due componenti |
| JP17435781A JPS57105325A (en) | 1980-10-30 | 1981-10-30 | High pressure mixing head |
| US06/513,705 US4707339A (en) | 1980-10-30 | 1983-07-14 | High-pressure mixing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3040922A DE3040922C2 (de) | 1980-10-30 | 1980-10-30 | Hochdruck-Mischkopf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3040922A1 DE3040922A1 (de) | 1982-05-19 |
| DE3040922C2 true DE3040922C2 (de) | 1985-03-28 |
Family
ID=6115573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3040922A Expired DE3040922C2 (de) | 1980-10-30 | 1980-10-30 | Hochdruck-Mischkopf |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US4418041A (de) |
| JP (1) | JPS57105325A (de) |
| DE (1) | DE3040922C2 (de) |
| GB (1) | GB2086747B (de) |
| IT (1) | IT1144995B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4417596A1 (de) * | 1994-05-19 | 1995-11-23 | Krauss Maffei Ag | Verfahren und Vorrichtung zum Mischen reaktiver Kunststoffkomponenten mit Füllstoffen |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3040922C2 (de) * | 1980-10-30 | 1985-03-28 | Admiral Maschinenfabrik Gmbh, 8990 Lindau | Hochdruck-Mischkopf |
| DE3120482C2 (de) * | 1981-05-22 | 1985-05-30 | Krauss-Maffei AG, 8000 München | Vorrichtung zum Herstellen eines insbesondere chemisch reaktionsfähigen Kunststoffgemisches und zum Zuleiten desselben zu einer Form |
| DE3201903A1 (de) * | 1982-01-22 | 1983-08-04 | Elastogran Maschinenbau GmbH, 2844 Lemförde | Vorrichtung zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponeneten |
| DE3239551A1 (de) * | 1982-10-26 | 1984-04-26 | Krauss-Maffei AG, 8000 München | Vorrichtung zum zuleiten eines insbesondere chemisch reaktionsfaehigen kunststoffgemisches zu einer form (mischkopf) |
| DE3313042A1 (de) * | 1983-04-12 | 1984-10-18 | Krauss-Maffei AG, 8000 München | Vorrichtung zum zuleiten eines insbesondere chemisch reaktionsfaehigen kunststoffgemisches zu einer form (mischkopf) |
| GB8323321D0 (en) * | 1983-08-31 | 1983-10-05 | Bp Chem Int Ltd | Equipment for mixing liquid reactants |
| DE3331731A1 (de) * | 1983-09-02 | 1985-03-21 | Elastogran Maschinenbau GmbH, 2844 Lemförde | Mischkopf zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponenten |
| IT1196275B (it) * | 1984-10-01 | 1988-11-16 | Afros Spa | Testa miscelatrice a camera mobile |
| US4726933A (en) * | 1985-10-08 | 1988-02-23 | Admiral Equipment Company | High pressure mixing head and reactive component injection valve |
| DE3612125A1 (de) * | 1986-04-10 | 1987-10-15 | Rolf Hansen | Verfahren und mischkopf zur herstellung von polyurethan-schaumteilen |
| IT1214531B (it) * | 1986-09-25 | 1990-01-18 | Afros Spa | Apparecchiatura di miscelazione ad alta pressione. |
| DE3736299A1 (de) * | 1987-10-27 | 1989-05-11 | Elastogran Polyurethane Gmbh | Hochdruckmischvorrichtung zum mischen von mehrkomponentenkunststoffen, insbesondere polyurethan |
| JPH02261608A (ja) * | 1989-04-03 | 1990-10-24 | Polyurethan Eng:Kk | 多成分合成樹脂混合装置 |
| US5127552A (en) * | 1989-08-24 | 1992-07-07 | Dow Corning Corporation | Foam mixer-applicator with foaming chamber and method of using |
| US5082633A (en) * | 1990-06-14 | 1992-01-21 | The Dow Chemical Company | Mix head for mixing reactive chemicals |
| US5270014A (en) * | 1991-03-19 | 1993-12-14 | Krauss-Maffei Ag | Apparatus for producing a foamed mass of a polyurea elastomer |
| EP0504447A1 (de) * | 1991-03-19 | 1992-09-23 | Krauss-Maffei Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung von geschäumten Massen auf Basis von Polyharnstoffelastomeren |
| US5445781A (en) * | 1991-08-28 | 1995-08-29 | Centro Sviluppo Settori Impiego S.R.L. | Process for the injection molding of non-precatalyzed polymerizable resins at high-pressure and flow |
| US5498151A (en) * | 1993-05-05 | 1996-03-12 | Nennecker; Gunter H. | Mixing head for molding machine |
| US6261847B1 (en) * | 1998-07-10 | 2001-07-17 | Bayer Corporation | Sample dilution module with offset mixing chamber |
| US20030227820A1 (en) * | 2002-06-05 | 2003-12-11 | Parrent Kenneth Gaylord | Apparatus for mixing, combining or dissolving fluids or fluidized components in each other |
| DE102004021563A1 (de) * | 2004-05-03 | 2005-12-01 | Hennecke Gmbh | Mehrkomponenten-Mischkopf |
| JP2009051013A (ja) * | 2007-08-23 | 2009-03-12 | Nisshinbo Ind Inc | 圧力制御機構を備えたミキシングヘッド |
| US10407234B2 (en) * | 2012-09-05 | 2019-09-10 | Henkel IP & Holding GmbH | Two component fluid metering and mixing system |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2327269C3 (de) * | 1973-05-29 | 1981-04-09 | Krauss-Maffei AG, 8000 München | Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form |
| DE2348609C3 (de) * | 1973-09-27 | 1980-10-23 | Bayer Ag, 5090 Leverkusen | Vorrichtung zum Herstellen von Schaumoder Homogenstoffen aus flüssigen Reaktionskomponenten |
| DE2413337C3 (de) * | 1974-03-20 | 1983-03-31 | Bayer Ag, 5090 Leverkusen | Mit einem Formwerkzeug kombinierte Mischeinrichtung |
| DE2513492C3 (de) * | 1975-03-26 | 1980-02-21 | The Upjohn Co., Kalamazoo, Mich. (V.St.A.) | Vorrichtung zum Vermischen eines flüssigen Treibmittels mit niedrigem Siedepunkt mit weiteren Komponenten zur Herstellung von Schaumstoff |
| DE2544749B2 (de) * | 1975-10-07 | 1977-10-13 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen | Mit einem mischkopf kombiniertes formwerkzeug zum herstellen von formteilen |
| DE2555156C3 (de) * | 1975-12-08 | 1987-07-09 | The Dow Chemical Co. (eine Ges.n.d.Gesetzen d. Staates Delaware), Midland, Mich. | Hochdruck-Mischkopf |
| DE2607641C3 (de) * | 1976-02-25 | 1978-12-21 | Admiral Maschinenfabrik Gmbh, 8990 Lindau | Hochdruck-Mischkopf |
| DE2612812C3 (de) * | 1976-03-25 | 1983-05-26 | Bayer Ag, 5090 Leverkusen | Mischkopf zum Vermischen mindestens zweier bei ihrer Reaktion Schaumstoff bildender Komponenten |
| DE2815460C3 (de) * | 1978-04-10 | 1981-09-24 | Elastogran Maschinenbau GmbH, 2844 Lemförde | Mischvorrichtung für Mehrkomponentenkunststoffe, insbesondere Polyurethan |
| JPS5621840A (en) * | 1979-07-31 | 1981-02-28 | Takeshi Tawada | Mixing apparatus of multi-composition synthetic resin, particularly polyurethane resin |
| DE2933553A1 (de) * | 1979-08-18 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Verfahren und einrichtung zum herstellen von formteilen aus einem mehrkomponentenreaktionsgemisch |
| DE3040922C2 (de) * | 1980-10-30 | 1985-03-28 | Admiral Maschinenfabrik Gmbh, 8990 Lindau | Hochdruck-Mischkopf |
| DE3120482C2 (de) * | 1981-05-22 | 1985-05-30 | Krauss-Maffei AG, 8000 München | Vorrichtung zum Herstellen eines insbesondere chemisch reaktionsfähigen Kunststoffgemisches und zum Zuleiten desselben zu einer Form |
-
1980
- 1980-10-30 DE DE3040922A patent/DE3040922C2/de not_active Expired
-
1981
- 1981-10-08 GB GB8130405A patent/GB2086747B/en not_active Expired
- 1981-10-26 US US06/315,071 patent/US4418041A/en not_active Expired - Fee Related
- 1981-10-27 IT IT6838981A patent/IT1144995B/it active
- 1981-10-30 JP JP17435781A patent/JPS57105325A/ja active Pending
-
1983
- 1983-07-14 US US06/513,705 patent/US4707339A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4417596A1 (de) * | 1994-05-19 | 1995-11-23 | Krauss Maffei Ag | Verfahren und Vorrichtung zum Mischen reaktiver Kunststoffkomponenten mit Füllstoffen |
Also Published As
| Publication number | Publication date |
|---|---|
| US4707339A (en) | 1987-11-17 |
| GB2086747B (en) | 1984-09-19 |
| JPS57105325A (en) | 1982-06-30 |
| US4418041A (en) | 1983-11-29 |
| IT8168389A0 (it) | 1981-10-27 |
| IT1144995B (it) | 1986-10-29 |
| GB2086747A (en) | 1982-05-19 |
| DE3040922A1 (de) | 1982-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3050891 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 3050891 |
|
| AH | Division in |
Ref country code: DE Ref document number: 3050891 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: THE DOW CHEMICAL CO., MIDLAND, MICH., US |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING. KOTTMANN, D., DIPL.-ING, PAT.-ANW., 8000 MUENCHEN |
|
| 8331 | Complete revocation |