IT1204702B - Procedimento e apparecchiature per la miscelazione di almeno due liquidi e la loro alimentazione in uno stampo - Google Patents
Procedimento e apparecchiature per la miscelazione di almeno due liquidi e la loro alimentazione in uno stampoInfo
- Publication number
- IT1204702B IT1204702B IT20849/87A IT2084987A IT1204702B IT 1204702 B IT1204702 B IT 1204702B IT 20849/87 A IT20849/87 A IT 20849/87A IT 2084987 A IT2084987 A IT 2084987A IT 1204702 B IT1204702 B IT 1204702B
- Authority
- IT
- Italy
- Prior art keywords
- mixing
- chambers
- feeding
- mold
- recirculation
- 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
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
- B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7174—Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
- B01F35/8822—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using measuring chambers of the piston or plunger type
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20849/87A IT1204702B (it) | 1987-06-09 | 1987-06-09 | Procedimento e apparecchiature per la miscelazione di almeno due liquidi e la loro alimentazione in uno stampo |
AT88108975T ATE79072T1 (de) | 1987-06-09 | 1988-06-04 | Verfahren und apparat zum mischen von mindestens zwei fluessigkeiten und zufuehren dieser fluessigkeiten in eine form. |
EP88108975A EP0294733B1 (en) | 1987-06-09 | 1988-06-04 | Process and apparatus for mixing at least two liquids and feeding them into a mold |
DE8888108975T DE3873426T2 (de) | 1987-06-09 | 1988-06-04 | Verfahren und apparat zum mischen von mindestens zwei fluessigkeiten und zufuehren dieser fluessigkeiten in eine form. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20849/87A IT1204702B (it) | 1987-06-09 | 1987-06-09 | Procedimento e apparecchiature per la miscelazione di almeno due liquidi e la loro alimentazione in uno stampo |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8720849A0 IT8720849A0 (it) | 1987-06-09 |
IT1204702B true IT1204702B (it) | 1989-03-10 |
Family
ID=11172991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20849/87A IT1204702B (it) | 1987-06-09 | 1987-06-09 | Procedimento e apparecchiature per la miscelazione di almeno due liquidi e la loro alimentazione in uno stampo |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0294733B1 (it) |
AT (1) | ATE79072T1 (it) |
DE (1) | DE3873426T2 (it) |
IT (1) | IT1204702B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE502005011200D1 (de) * | 2004-12-01 | 2011-05-12 | Hans P Huerlimann | Mischreaktor und verfahren zum kontinuierlichen ausstossen eines behandelten stoffes mit einem dergestalten mischreaktor |
CN108654418A (zh) * | 2018-03-26 | 2018-10-16 | 徐志富 | 一种消毒液配供器 |
CN112871005B (zh) * | 2021-01-18 | 2023-04-07 | 福州外语外贸学院 | 一种用于实验室的双缸循环型料液混合机 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795852A (fr) * | 1972-02-26 | 1973-08-23 | Bayer Ag | Dispositif pour le remplissage de moules ou d'espaces creux a l'aide d'un melange fluide forme de deux constituants reactionnels |
US4170440A (en) * | 1976-09-29 | 1979-10-09 | Gusmer Corporation | Feeder for apparatus for ejecting urethane foam formed by the mixture of resin and isocyanate with flushing liquid |
IT1115643B (it) * | 1977-04-07 | 1986-02-03 | Afros Srl | Apparecchiatura per la miscelazione e l'eifzione di sostanze shiumogene |
US4308226A (en) * | 1978-11-16 | 1981-12-29 | The Upjohn Company | Particulate-containing foamed plastic |
-
1987
- 1987-06-09 IT IT20849/87A patent/IT1204702B/it active
-
1988
- 1988-06-04 EP EP88108975A patent/EP0294733B1/en not_active Expired - Lifetime
- 1988-06-04 AT AT88108975T patent/ATE79072T1/de active
- 1988-06-04 DE DE8888108975T patent/DE3873426T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT8720849A0 (it) | 1987-06-09 |
EP0294733A3 (en) | 1989-06-14 |
EP0294733B1 (en) | 1992-08-05 |
ATE79072T1 (de) | 1992-08-15 |
DE3873426T2 (de) | 1993-03-11 |
DE3873426D1 (de) | 1992-09-10 |
EP0294733A2 (en) | 1988-12-14 |
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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: 19970530 |