DE2617511C3 - Vorrichtung zum Mischen chemischer Fluide und zum Einbringen der Fluide in einen Formhohlraum - Google Patents
Vorrichtung zum Mischen chemischer Fluide und zum Einbringen der Fluide in einen FormhohlraumInfo
- Publication number
- DE2617511C3 DE2617511C3 DE2617511A DE2617511A DE2617511C3 DE 2617511 C3 DE2617511 C3 DE 2617511C3 DE 2617511 A DE2617511 A DE 2617511A DE 2617511 A DE2617511 A DE 2617511A DE 2617511 C3 DE2617511 C3 DE 2617511C3
- Authority
- DE
- Germany
- Prior art keywords
- mixing chamber
- mixing
- valves
- chemicals
- main body
- 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
- 239000000126 substance Substances 0.000 title claims description 64
- 239000012530 fluid Substances 0.000 title description 5
- 239000002904 solvent Substances 0.000 claims description 20
- 230000009969 flowable effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- B29B7/7438—Mixing guns, i.e. hand-held mixing units having dispensing means
- B29B7/7442—Mixing guns, i.e. hand-held mixing units having dispensing means with driven stirrer
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/570,455 US4062525A (en) | 1975-04-22 | 1975-04-22 | Foam mixing head |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2617511A1 DE2617511A1 (de) | 1976-11-11 |
| DE2617511B2 DE2617511B2 (de) | 1980-04-03 |
| DE2617511C3 true DE2617511C3 (de) | 1982-07-08 |
Family
ID=24279713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2617511A Expired DE2617511C3 (de) | 1975-04-22 | 1976-04-22 | Vorrichtung zum Mischen chemischer Fluide und zum Einbringen der Fluide in einen Formhohlraum |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US4062525A (OSRAM) |
| JP (1) | JPS51138763A (OSRAM) |
| DE (1) | DE2617511C3 (OSRAM) |
| GB (1) | GB1542739A (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737616A1 (de) * | 1977-08-20 | 1979-03-01 | Bayer Ag | Verfahren und vorrichtung zum herstellen eines schaumstoff- oder homogenstoff-bildenden reaktionsgemisches und zu dessen anschliessendem eintrag in einen hohlraum |
| US4522578A (en) * | 1980-12-08 | 1985-06-11 | J-M Manufacturing Co., Inc. | Apparatus for introducing a foamable plastic insulation into the space defined by an inner core pipe and an outer casing pipe while maintaining the spacing of the pipes |
| CH668934A5 (de) * | 1986-03-05 | 1989-02-15 | Netstal Ag Maschf Giesserei | Einrichtung zum bespruehen der formflaechen mehrteiliger spritz- und presswerkzeuge. |
| US4898327A (en) * | 1988-08-22 | 1990-02-06 | Sealed Air Corporation | Injection system for foamable compositions |
| US5186905A (en) * | 1991-07-16 | 1993-02-16 | Sealed Air Corporation | Cartridge port design for dispensing foam precursors |
| US6592789B2 (en) * | 2001-05-18 | 2003-07-15 | James B. Barsby | Apparatus and methods for mixing and injecting a foam core within an extruded shell |
| US8276611B2 (en) * | 2008-09-12 | 2012-10-02 | Basf Corporation | Externally adjustable pressure compensated flow control valve |
| US8118052B2 (en) * | 2008-09-12 | 2012-02-21 | Basf Corporation | Method of forming a polyurethane foam |
| US8123081B2 (en) * | 2008-09-12 | 2012-02-28 | Basf Corporation | Two component foam dispensing apparatus |
| NL2008627C2 (nl) * | 2012-04-11 | 2013-10-15 | Fasd Bw Beheer B V | Inrichting en werkwijze voor aanbrengen van spuitlaag op een oppervlak voorzien van een stromingsweerstand en stromingsweerstand voor toepassing in een dergelijke inrichting en werkwijze. |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2957203A (en) * | 1957-04-26 | 1960-10-25 | Mobay Chemical Corp | Process and apparatus for making plastics |
| US3141865A (en) * | 1957-06-13 | 1964-07-21 | Allied Chem | Mixing process for producing polyurethane plastics |
| US3090078A (en) * | 1958-05-29 | 1963-05-21 | A M Stackhouse | Process for foaming panels in situ |
| US3154618A (en) * | 1961-01-19 | 1964-10-27 | Baer Maschf Josef | Method of and apparatus for effecting a succession of pressure casting operations with castable resins |
| US3104424A (en) * | 1961-08-22 | 1963-09-24 | Koppers Co Inc | Pressure pot expandable polystyrene mold filling device |
| US3134579A (en) * | 1962-08-22 | 1964-05-26 | Sr Charles H Booth | Method of treating flue dust |
| DE1504416A1 (de) * | 1964-12-01 | 1969-09-18 | Ici Australia Ltd | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Schaumstoffschichtplatten |
| US3462083A (en) * | 1966-12-19 | 1969-08-19 | Robertson Co H H | Mixing nozzle and dispersion method |
| DE1704786A1 (de) * | 1967-08-22 | 1971-09-16 | Kabel Metallwerke Ghh | Verfahren zum Aufschaeumen von Kunststoffen |
| GB1241862A (en) * | 1968-03-29 | 1971-08-04 | Vitafoam Ltd | A foamable mixture dispensing head |
| US3832427A (en) * | 1968-10-14 | 1974-08-27 | Guthrie Ind Ltd | Process for continuously forming a polymeric resinous layer from a multicomponent liquid reactive mixture |
| US3642392A (en) * | 1969-03-18 | 1972-02-15 | Uniroyal Inc | Molding system |
| US3814780A (en) * | 1969-06-16 | 1974-06-04 | Goodyear Tire & Rubber | Process for molding foamed polyurethane articles involving the use of multiple pouring devices |
| DE2053684A1 (en) * | 1970-11-02 | 1972-05-10 | Baeumer Kg Spezialmasch | Plastics mixing unit - with single valve simultaneously operating both component inlets |
| US3846524A (en) * | 1972-01-17 | 1974-11-05 | Dura Plex Ind | Structural panel and method of making same |
| US4051209A (en) * | 1975-04-22 | 1977-09-27 | Kornylak Corporation | Continuous rigid foam panel production |
-
1975
- 1975-04-22 US US05/570,455 patent/US4062525A/en not_active Expired - Lifetime
-
1976
- 1976-04-21 GB GB7616195A patent/GB1542739A/en not_active Expired
- 1976-04-22 DE DE2617511A patent/DE2617511C3/de not_active Expired
- 1976-04-22 JP JP51045009A patent/JPS51138763A/ja active Granted
-
1977
- 1977-03-07 US US05/775,315 patent/US4138454A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4062525A (en) | 1977-12-13 |
| DE2617511B2 (de) | 1980-04-03 |
| JPS51138763A (en) | 1976-11-30 |
| GB1542739A (en) | 1979-03-21 |
| JPS5714300B2 (OSRAM) | 1982-03-24 |
| DE2617511A1 (de) | 1976-11-11 |
| US4138454A (en) | 1979-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |