JPH10502885A - 化学的に反応する少なくとも2つのプラスチック成分を混合するための装置 - Google Patents
化学的に反応する少なくとも2つのプラスチック成分を混合するための装置Info
- Publication number
- JPH10502885A JPH10502885A JP8532111A JP53211196A JPH10502885A JP H10502885 A JPH10502885 A JP H10502885A JP 8532111 A JP8532111 A JP 8532111A JP 53211196 A JP53211196 A JP 53211196A JP H10502885 A JPH10502885 A JP H10502885A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- chamber
- mixing
- recesses
- mixing device
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 229920003023 plastic Polymers 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000002441 reversible effect Effects 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 16
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 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
- B29B7/76—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
-
- 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
-
- 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
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Materials For Medical Uses (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.高圧下で、化学的に反応する少なくとも2つのプラスチック成分を混合す るための装置であって、円筒形の混合室を有しており、該混合室内にプラスチッ ク成分が射出され、残ったプラスチック混合物を排出するために前記混合室の内 部に逆転可能なピストンが配置されており、また、円筒形の安定化室が設けられ ており、該安定化室が前記混合室に接続していて、該混合室の長手方向軸線に対 して90°の角度で延びており、前記安定化室内に、安定化室から反応性のプラ スチック混合物を排出するための、逆転可能な清浄ピストンが配置されている形 式のものにおいて、 清浄ピストン(14)の円筒形の周面に複数の凹部(15a,15b,15c )が形成されており、これらの凹部(15a,15b,15c)が間隔材で満た されていて、かつ、清浄ピストン(14)が軸方向で1回移動する際に、該清浄 ピストン(14)が回転せしめられるという原理に従って、前記凹部(15a, 15b,15c)が配置されていることを特徴とする、混合装置。 2.間隔材が、反応後のプラスチック混合物から成っている、請求項1記載の 混合装置。 3.間隔材が、清浄ピストン(14)を組付ける前に凹部(15a,15b, 15c)に設けられたシー ル材から成っている、請求項1記載の混合装置。 4.シール材が、加工しようとするプラスチック混合物に関連して、強い反撥 作用を有している、請求項3記載の混合装置。 5.前記凹部(15a,15b,15c)が周面に螺旋状に配置されている、 請求項1から4までのいずれか1項記載の混合装置。 6.前記凹部(15a,15c)が、連続して螺旋状に配置されている、請求 項5記載の混合装置。 7.前記凹部(15b)が、それぞれ螺旋状の線(18)上に配置されたくぼ みから成っている、請求項5記載の混合装置。 8.清浄ピストン(14)が自由に回転可能に、ピストンロッド(16)に固 定されている、請求項1から6までのいずれか1項記載の混合装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19515039.2 | 1995-04-24 | ||
DE19515039A DE19515039C2 (de) | 1995-04-24 | 1995-04-24 | Vorrichtung zum Mischen von wenigstens zwei chemisch reaktiven Kunststoffkomponenten |
PCT/EP1996/000988 WO1996033852A1 (de) | 1995-04-24 | 1996-03-08 | Vorrichtung zum mischen von wenigstens zwei chemisch reaktiven kunststoffkomponenten |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10502885A true JPH10502885A (ja) | 1998-03-17 |
JP4190578B2 JP4190578B2 (ja) | 2008-12-03 |
Family
ID=7760239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53211196A Expired - Lifetime JP4190578B2 (ja) | 1995-04-24 | 1996-03-08 | 化学的に反応する少なくとも2つのプラスチック成分を混合するための装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5785422A (ja) |
EP (1) | EP0766614B1 (ja) |
JP (1) | JP4190578B2 (ja) |
KR (1) | KR970703837A (ja) |
CN (1) | CN1150773A (ja) |
AT (1) | ATE193670T1 (ja) |
DE (2) | DE19515039C2 (ja) |
DK (1) | DK0766614T3 (ja) |
ES (1) | ES2146873T3 (ja) |
WO (1) | WO1996033852A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19716982A1 (de) * | 1997-04-23 | 1998-10-29 | Hennecke Gmbh | Vorrichtung zur Entfernung von Kunststoffrückständen von Mischkopf-Auslaufrohren |
EP0895815B1 (en) * | 1997-08-05 | 2002-11-20 | Afros S.P.A. | Apparatus and process for the production of polyurethane material |
DE19960202C2 (de) * | 1999-12-14 | 2003-03-20 | Zsolt Herbak | Vorrichtung zum Mischen von viskosen Flüssigkeiten |
DE10014972C1 (de) * | 2000-03-25 | 2001-10-31 | Krauss Maffei Kunststofftech | Umlenk-Mischkopf für eine Reaktionsgiessmaschine |
WO2004004879A1 (en) * | 2002-07-03 | 2004-01-15 | Yong Chae Jeong | Mixing head assembly with double-angled injection nozzle |
GB2402401A (en) * | 2003-06-05 | 2004-12-08 | Halco Drilling Internat Ltd | Coated pistons |
DE102005007979A1 (de) * | 2005-02-22 | 2006-08-24 | Kraus-Maffei Kunststofftechnik Gmbh | Mischkopf für hochviskoses Ausgangsmaterial |
ITMI20062315A1 (it) * | 2006-11-30 | 2008-06-01 | Afros Spa | Metodo e apparecchiatura di miscelazione ad alta pressione con dispositivo di autolubrificazione raschiatura e flussaggio |
DE102012106084A1 (de) * | 2012-07-06 | 2014-01-09 | Kraussmaffei Technologies Gmbh | Komponentenzufuhrdüse |
ITMI20130216A1 (it) | 2013-02-15 | 2014-08-16 | Afros Spa | Metodo e apparecchiatura di miscelazione ad alta pressione con tenuta autorigenerante |
DE102015112445A1 (de) | 2015-07-30 | 2017-02-02 | Kraussmaffei Technologies Gmbh | Mischkopf mit einer Schmiereinrichtung für einen Reinigungskolben |
DE102015119813A1 (de) * | 2015-11-17 | 2017-05-18 | Kraussmaffei Technologies Gmbh | Reinigungskolben mit unpolarem Werkstoff sowie Mischkopf mit Reinigungskolben und Auslaufkanal |
IT201800010844A1 (it) * | 2018-12-05 | 2020-06-05 | Afros Spa | Elemento a guarnizione di tenuta per un’apparecchiatura di miscelazione, metodo di ottenimento ed applicazione dello stesso e relativa attrezzatura speciale di montaggio. |
IT201900004609A1 (it) * | 2019-03-27 | 2020-09-27 | Afros Spa | Dispositivo di miscelazione ad alta pressione con condotto di erogazione autopulente sensorizzato. |
DE102020123521B4 (de) | 2020-09-09 | 2024-05-29 | Kraussmaffei Technologies Gmbh | Vorrichtung und Verfahren zum Mischen von zumindest zwei chemisch reaktiven Kunststoffkomponenten |
DE102021129386A1 (de) | 2021-11-11 | 2022-04-21 | Kraussmaffei Technologies Gmbh | Mischkopf und Herstellungsverfahren für Mischkopf |
DE202024101948U1 (de) | 2024-04-18 | 2024-05-06 | Kraussmaffei Technologies Gmbh | Vorrichtung zum Mischen von Kunststoffkomponenten mit einer Reinigungsvorrichtung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189325A (en) * | 1962-01-22 | 1965-06-15 | Levy Sidney | Mixing device |
DE2838798B2 (de) * | 1978-09-06 | 1980-07-10 | Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach | Mischvorrichtung für miteinander chemisch reagierende, flüssige Komponenten, vorzugsweise Polyurethan bildende |
DE3108636A1 (de) * | 1981-03-06 | 1982-09-23 | Paul 3655 Sigriswil Jenni | Vorrichtung zum erzeugen eines reaktionsgemisches aus mindestens zwei kunststoffkomponenten |
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 |
DE3144920A1 (de) * | 1981-11-12 | 1983-05-26 | Krauss-Maffei AG, 8000 München | Mischkopf |
DE3238258C2 (de) * | 1982-02-26 | 1984-05-17 | Krauss-Maffei AG, 8000 München | Mischkopf |
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 |
DE3629042C1 (de) * | 1986-08-27 | 1988-04-07 | Kloeckner Ferromatik Desma | Mischkopf zum Herstellen eines chemisch reagierenden Gemisches |
DE8915329U1 (de) * | 1989-03-10 | 1990-04-12 | Krauss-Maffei AG, 8000 München | Vorrichtung zum Mischen von wenigstens zwei reaktiven Kunststoffkomponenten |
NL9000889A (nl) * | 1990-04-13 | 1991-11-01 | Dsm Rim Nylon Vof | Mengkop voor het mengen van chemisch met elkaar reagerende vloeibare kunststofkomponenten. |
DE4103711C1 (ja) * | 1991-02-07 | 1992-07-30 | Bayer Ag, 5090 Leverkusen, De |
-
1995
- 1995-04-24 DE DE19515039A patent/DE19515039C2/de not_active Expired - Fee Related
-
1996
- 1996-03-08 ES ES96907387T patent/ES2146873T3/es not_active Expired - Lifetime
- 1996-03-08 EP EP96907387A patent/EP0766614B1/de not_active Expired - Lifetime
- 1996-03-08 KR KR1019960707401A patent/KR970703837A/ko active IP Right Grant
- 1996-03-08 US US08/750,686 patent/US5785422A/en not_active Expired - Lifetime
- 1996-03-08 DE DE59605391T patent/DE59605391D1/de not_active Expired - Lifetime
- 1996-03-08 JP JP53211196A patent/JP4190578B2/ja not_active Expired - Lifetime
- 1996-03-08 DK DK96907387T patent/DK0766614T3/da active
- 1996-03-08 CN CN96190379A patent/CN1150773A/zh active Pending
- 1996-03-08 AT AT96907387T patent/ATE193670T1/de not_active IP Right Cessation
- 1996-03-08 WO PCT/EP1996/000988 patent/WO1996033852A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE59605391D1 (de) | 2000-07-13 |
EP0766614A1 (de) | 1997-04-09 |
JP4190578B2 (ja) | 2008-12-03 |
DK0766614T3 (da) | 2000-10-16 |
US5785422A (en) | 1998-07-28 |
DE19515039C2 (de) | 1998-10-01 |
DE19515039A1 (de) | 1996-10-31 |
KR970703837A (ko) | 1997-08-09 |
ATE193670T1 (de) | 2000-06-15 |
ES2146873T3 (es) | 2000-08-16 |
WO1996033852A1 (de) | 1996-10-31 |
CN1150773A (zh) | 1997-05-28 |
EP0766614B1 (de) | 2000-06-07 |
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