IT8349178A0 - Dispositivo per addurre ad uno stampo un miscuglio di materie plastiche, in particolare chimicamente reattivo - Google Patents
Dispositivo per addurre ad uno stampo un miscuglio di materie plastiche, in particolare chimicamente reattivoInfo
- Publication number
- IT8349178A0 IT8349178A0 IT8349178A IT4917883A IT8349178A0 IT 8349178 A0 IT8349178 A0 IT 8349178A0 IT 8349178 A IT8349178 A IT 8349178A IT 4917883 A IT4917883 A IT 4917883A IT 8349178 A0 IT8349178 A0 IT 8349178A0
- Authority
- IT
- Italy
- Prior art keywords
- mold
- mixture
- plastic materials
- chemically reactive
- particularly chemically
- Prior art date
Links
- 239000000463 material Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 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
- B29B7/76—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
- B29B7/74—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
-
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823239551 DE3239551A1 (de) | 1982-10-26 | 1982-10-26 | Vorrichtung zum zuleiten eines insbesondere chemisch reaktionsfaehigen kunststoffgemisches zu einer form (mischkopf) |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8349178A0 true IT8349178A0 (it) | 1983-10-18 |
IT1172350B IT1172350B (it) | 1987-06-18 |
Family
ID=6176603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49178/83A IT1172350B (it) | 1982-10-26 | 1983-10-18 | Dispositivo per addurre ad uno stampo un miscuglio di materie plastiche,in particolare chimicamente reattivo |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5998830A (it) |
DE (1) | DE3239551A1 (it) |
FR (1) | FR2534845B2 (it) |
GB (1) | GB2129324B (it) |
IT (1) | IT1172350B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4726933A (en) * | 1985-10-08 | 1988-02-23 | Admiral Equipment Company | High pressure mixing head and reactive component injection valve |
EP0504447A1 (de) * | 1991-03-19 | 1992-09-23 | Krauss-Maffei Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung von geschäumten Massen auf Basis von Polyharnstoffelastomeren |
US5270014A (en) * | 1991-03-19 | 1993-12-14 | Krauss-Maffei Ag | Apparatus for producing a foamed mass of a polyurea elastomer |
ITMI20022336A1 (it) * | 2002-11-05 | 2004-05-06 | Afros Spa | Procedimento ed apparecchiatura di miscelazione con |
DE102004021563A1 (de) * | 2004-05-03 | 2005-12-01 | Hennecke Gmbh | Mehrkomponenten-Mischkopf |
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 |
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 |
DE2612812C3 (de) * | 1976-03-25 | 1983-05-26 | Bayer Ag, 5090 Leverkusen | Mischkopf zum Vermischen mindestens zweier bei ihrer Reaktion Schaumstoff bildender Komponenten |
DE2645937B2 (de) * | 1976-10-12 | 1980-10-02 | Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach | Hochdruck-Injektionsmischkopf für Mehrkomponentenkunststoffe, insbesondere Polyurethan |
IT1109997B (it) * | 1978-03-09 | 1985-12-23 | Afros Srl | Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici |
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 |
DE2934350A1 (de) * | 1979-08-24 | 1981-03-12 | Bayer Ag, 5090 Leverkusen | Verfahren und einrichtung zum erzeugen eines massiv-oder schaumstoff bildenden, fliessfaehigen reaktionsgemisches |
DE2936223A1 (de) * | 1979-09-07 | 1981-03-19 | Bayer Ag, 5090 Leverkusen | Verfahren und einrichtung zum herstellen eines reaktionsgemisches aus fliessfaehigen, schaum- oder massivstoff bildenden komponenten |
DE3040922C2 (de) * | 1980-10-30 | 1985-03-28 | Admiral Maschinenfabrik Gmbh, 8990 Lindau | Hochdruck-Mischkopf |
DE3117376A1 (de) * | 1981-05-02 | 1982-12-02 | Bayer Ag | Vorrichtung zum herstellen eines reaktionsfaehigen, massivstoff oder schaumstoff bildenden reaktionsgemisches aus zwei fliessfaehigen reaktionskomponenten |
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 |
-
1982
- 1982-10-26 DE DE19823239551 patent/DE3239551A1/de active Granted
-
1983
- 1983-09-29 GB GB08326156A patent/GB2129324B/en not_active Expired
- 1983-10-18 IT IT49178/83A patent/IT1172350B/it active
- 1983-10-25 FR FR8317007A patent/FR2534845B2/fr not_active Expired
- 1983-10-26 JP JP58199316A patent/JPS5998830A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2534845A2 (fr) | 1984-04-27 |
FR2534845B2 (fr) | 1985-11-29 |
IT1172350B (it) | 1987-06-18 |
GB2129324B (en) | 1986-10-22 |
GB8326156D0 (en) | 1983-11-02 |
DE3239551C2 (it) | 1987-10-22 |
DE3239551A1 (de) | 1984-04-26 |
JPS5998830A (ja) | 1984-06-07 |
GB2129324A (en) | 1984-05-16 |
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