IT1086876B - DEVICE FOR THE PRODUCTION OF BODIES MODELED FROM A MIXTURE OF PLASTIC COMPONENTS - Google Patents
DEVICE FOR THE PRODUCTION OF BODIES MODELED FROM A MIXTURE OF PLASTIC COMPONENTSInfo
- Publication number
- IT1086876B IT1086876B IT48724/77A IT4872477A IT1086876B IT 1086876 B IT1086876 B IT 1086876B IT 48724/77 A IT48724/77 A IT 48724/77A IT 4872477 A IT4872477 A IT 4872477A IT 1086876 B IT1086876 B IT 1086876B
- Authority
- IT
- Italy
- Prior art keywords
- modeled
- bodies
- mixture
- production
- plastic components
- Prior art date
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
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7433—Plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3093—Recirculation valves, i.e. the valve element opens a passage to the nozzle and simultaneously closes at least partially a return passage the feeding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2613719A DE2613719B2 (en) | 1976-03-31 | 1976-03-31 | Device for producing moldings from a mixture of plastic components |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1086876B true IT1086876B (en) | 1985-05-31 |
Family
ID=5973969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48724/77A IT1086876B (en) | 1976-03-31 | 1977-03-30 | DEVICE FOR THE PRODUCTION OF BODIES MODELED FROM A MIXTURE OF PLASTIC COMPONENTS |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2613719B2 (en) |
FR (1) | FR2346126A1 (en) |
IT (1) | IT1086876B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150074A (en) * | 1976-12-28 | 1979-04-17 | The Upjohn Company | Method of effecting multi-station in-place reaction injection molding all formable reactive polymeric resin composition |
DE2914684A1 (en) * | 1979-04-11 | 1981-04-02 | Durol Gmbh & Co Kg Chemische Fabrik Lindau-Bodensee, 8990 Lindau | Reactive viscous media mixing and metering - by passing-compressed air first through moisture insensitive medium before sensitive medium |
DE3064017D1 (en) * | 1979-07-02 | 1983-08-11 | Ici Plc | Method and apparatus for the manufacture of flexible polyurethane foam articles |
JPS6071218A (en) * | 1983-09-28 | 1985-04-23 | Toyoda Gosei Co Ltd | Variable color reaction injection molding machine |
DE3612447A1 (en) * | 1986-04-14 | 1987-10-15 | Krauss Maffei Ag | PLANT FOR HIGH PRESSURE MIXING OF TWO OR MORE REACTIVE PLASTIC COMPONENTS |
DE4405427C1 (en) * | 1994-02-21 | 1995-11-02 | Hennecke Gmbh Maschf | Process and device for the production of endless polyurethane moldings |
IT201900010524A1 (en) * | 2019-07-01 | 2021-01-01 | Afros Spa | Monitored mixing and dosing head |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1729531A1 (en) * | 1967-10-06 | 1972-02-03 | Isernhagen Kunststoff Verf | High-pressure shot device with dosing and mixing device for the production of plastics, in particular polyurethane foams |
DE1778060B2 (en) * | 1968-03-23 | 1973-01-04 | Farbenfabriken Bayer Ag, 5090 Leverkusen | Device for the production of plastics from components that react with one another |
DE1908210A1 (en) * | 1969-02-19 | 1970-09-10 | Isernhagen Kunststoff Verf | Machine for applying multi-component plastic mixtures |
FR2299578A1 (en) * | 1975-01-28 | 1976-08-27 | Secmer Sa | HEAD FOR MIXING AND SPILLING UNDER PRESSURE OF AT LEAST TWO PRODUCTS |
-
1976
- 1976-03-31 DE DE2613719A patent/DE2613719B2/en not_active Ceased
-
1977
- 1977-02-25 FR FR7705523A patent/FR2346126A1/en active Granted
- 1977-03-30 IT IT48724/77A patent/IT1086876B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2346126A1 (en) | 1977-10-28 |
FR2346126B1 (en) | 1982-01-22 |
DE2613719A1 (en) | 1977-10-06 |
DE2613719B2 (en) | 1980-09-11 |
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