DE102004006074A1 - Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen - Google Patents
Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen Download PDFInfo
- Publication number
- DE102004006074A1 DE102004006074A1 DE102004006074A DE102004006074A DE102004006074A1 DE 102004006074 A1 DE102004006074 A1 DE 102004006074A1 DE 102004006074 A DE102004006074 A DE 102004006074A DE 102004006074 A DE102004006074 A DE 102004006074A DE 102004006074 A1 DE102004006074 A1 DE 102004006074A1
- Authority
- DE
- Germany
- Prior art keywords
- cavity
- reaction mixture
- pressure medium
- overflow
- polyurethane reaction
- 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.)
- Withdrawn
Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 41
- 239000004814 polyurethane Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011541 reaction mixture Substances 0.000 claims abstract description 38
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 230000007547 defect Effects 0.000 claims abstract description 7
- 238000010107 reaction injection moulding Methods 0.000 claims abstract description 4
- 239000012948 isocyanate Substances 0.000 claims abstract description 3
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 3
- 229920005862 polyol Polymers 0.000 claims abstract description 3
- 150000003077 polyols Chemical class 0.000 claims abstract description 3
- 238000000465 moulding Methods 0.000 claims description 33
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 239000003570 air Substances 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- UDKSLGIUCGAZTK-UHFFFAOYSA-N phenyl pentadecane-1-sulfonate Chemical compound CCCCCCCCCCCCCCCS(=O)(=O)OC1=CC=CC=C1 UDKSLGIUCGAZTK-UHFFFAOYSA-N 0.000 description 1
- 230000033458 reproduction Effects 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
- 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/06—Crushing or disintegrating by roller mills with two or more rollers specially adapted for milling grain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004006074A DE102004006074A1 (de) | 2004-02-07 | 2004-02-07 | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen |
| DE502005010733T DE502005010733D1 (de) | 2004-02-07 | 2005-01-25 | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen |
| EP05001378A EP1561569B1 (de) | 2004-02-07 | 2005-01-25 | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen |
| PL05001378T PL1561569T3 (pl) | 2004-02-07 | 2005-01-25 | Sposób i urządzenie do wytwarzania kształtek poliuretanowych |
| AT05001378T ATE493259T1 (de) | 2004-02-07 | 2005-01-25 | Verfahren und vorrichtung zur herstellung von polyurethan-formteilen |
| US11/049,849 US20050173846A1 (en) | 2004-02-07 | 2005-02-03 | Process and apparatus for the production of polyurethane moldings |
| JP2005028906A JP2005219499A (ja) | 2004-02-07 | 2005-02-04 | ポリウレタン成形品を製造する方法及び装置 |
| KR1020050010467A KR20060041720A (ko) | 2004-02-07 | 2005-02-04 | 폴리우레탄 성형물의 제조 방법 및 장치 |
| CNA2005100080609A CN1651210A (zh) | 2004-02-07 | 2005-02-07 | 用于生产聚氨酯模塑制品的工艺和装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004006074A DE102004006074A1 (de) | 2004-02-07 | 2004-02-07 | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102004006074A1 true DE102004006074A1 (de) | 2005-08-25 |
Family
ID=34673197
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004006074A Withdrawn DE102004006074A1 (de) | 2004-02-07 | 2004-02-07 | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen |
| DE502005010733T Expired - Lifetime DE502005010733D1 (de) | 2004-02-07 | 2005-01-25 | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE502005010733T Expired - Lifetime DE502005010733D1 (de) | 2004-02-07 | 2005-01-25 | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Formteilen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20050173846A1 (https=) |
| EP (1) | EP1561569B1 (https=) |
| JP (1) | JP2005219499A (https=) |
| KR (1) | KR20060041720A (https=) |
| CN (1) | CN1651210A (https=) |
| AT (1) | ATE493259T1 (https=) |
| DE (2) | DE102004006074A1 (https=) |
| PL (1) | PL1561569T3 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008044706A1 (de) | 2008-08-28 | 2010-03-04 | Emery Oleochemicals Gmbh | Viskositätsreduzierer für Polyetherpolyole |
| DE102021120940A1 (de) | 2021-08-11 | 2023-02-16 | Webasto SE | Vorrichtung zum Anformen eines Formabschnitts an ein Werkstück |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4694191B2 (ja) * | 2004-12-17 | 2011-06-08 | 住化バイエルウレタン株式会社 | ポリウレタンフォーム成形品の製造法 |
| DE102007016785A1 (de) * | 2007-04-05 | 2008-10-09 | Hennecke Gmbh | Verfahren zur Herstellung von Formteilen mit einer Schicht aus Polyurethan |
| CN102179894B (zh) * | 2010-12-31 | 2013-11-27 | 福耀玻璃工业集团股份有限公司 | 消除pu注塑角部气泡的方法和获得的玻璃窗 |
| CN102320166A (zh) * | 2011-07-15 | 2012-01-18 | 江西际海制冷设备有限公司 | 太平柜聚氨酯保温板的制作方法 |
| JP5969883B2 (ja) * | 2012-10-03 | 2016-08-17 | 信越化学工業株式会社 | 半導体装置の製造方法 |
| CN105014862A (zh) * | 2015-08-14 | 2015-11-04 | 深圳乐新模塑有限公司 | 一种微孔发泡塑料结构件的发泡成型模具及成型方法 |
| KR20170029860A (ko) * | 2015-09-08 | 2017-03-16 | 삼성전자주식회사 | 휴대폰 케이스 및 휴대폰 케이스 사출 금형 |
| CN106738978A (zh) * | 2017-02-13 | 2017-05-31 | 长沙金镂机械科技有限公司 | 用于反应注射成型模具的浇道系统 |
| GB2561356B (en) * | 2017-04-10 | 2021-02-24 | Abgene Ltd | Overflow moulding apparatus and method |
| CN114750354B (zh) * | 2022-06-14 | 2022-09-23 | 泰瑞机器股份有限公司 | 一种聚氨酯涂层制造设备及其制造方法 |
| CN115194126A (zh) * | 2022-07-21 | 2022-10-18 | 重庆长安汽车股份有限公司 | 一种控制铸造飞边的加工方法 |
| AT526102B1 (de) | 2022-12-30 | 2023-11-15 | Ortwin Knaipp | Verfahren zum Beschichten eines gegebenenfalls durch eine Faserauflage verstärkten Schaumstoffkerns |
| CN118254338B (zh) * | 2024-04-11 | 2024-10-01 | 衢州三成照明电器有限公司 | 一种日光灯头联合生产装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2934354A1 (de) * | 1979-08-24 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Verfahren zum fuellen von hohlraeumen, insbesondere solcher von formwerkzeugen, mit einem reaktionsfaehigen, fliessfaehigen gemisch |
| JPS5959427A (ja) * | 1982-09-30 | 1984-04-05 | Ube Ind Ltd | 反応射出成形方法 |
| US4717579A (en) * | 1986-05-07 | 1988-01-05 | The Procter & Gamble Co. | Flowable frozen tea mix concentrate which contains high levels of sugar |
| US4810444A (en) * | 1987-06-08 | 1989-03-07 | The Dow Chemical Company | Method for making mat-molded rim parts |
| US5002475A (en) * | 1988-10-04 | 1991-03-26 | Intellex Corporation | Reaction injection molding apparatus |
| DE4017517A1 (de) * | 1990-05-31 | 1991-12-05 | Braun Pebra Gmbh | Verfahren und vorrichtung zur herstellung von kunststoff-formteilen |
| FR2666273B1 (fr) * | 1990-08-28 | 1994-05-27 | Hutchinson | Procede de fabrication de corps creux moules en forme. |
| JPH05116169A (ja) * | 1991-10-25 | 1993-05-14 | Mitsubishi Kasei Corp | 繊維強化樹脂成形体の製造方法 |
| JPH06210644A (ja) * | 1992-09-28 | 1994-08-02 | Takeda Chem Ind Ltd | 繊維強化プラスチツクの成形方法及び装置 |
| DE69809119T2 (de) * | 1997-05-22 | 2003-03-27 | Afros S.P.A., Caronno Pertusella | Selbstreinigende Mischvorrichtung und Verfahren zur Herstellung von Polyurethane Mischungen |
| DE19747021B4 (de) * | 1997-10-24 | 2007-12-20 | Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen eV | Verfahren zum Spritzgießen endlosfaserverstärkter Hohlkörper |
| DE10303882A1 (de) * | 2003-01-31 | 2004-08-12 | Hennecke Gmbh | Verfahren zur Herstellung von Polyurethan-Formteilen |
-
2004
- 2004-02-07 DE DE102004006074A patent/DE102004006074A1/de not_active Withdrawn
-
2005
- 2005-01-25 DE DE502005010733T patent/DE502005010733D1/de not_active Expired - Lifetime
- 2005-01-25 AT AT05001378T patent/ATE493259T1/de not_active IP Right Cessation
- 2005-01-25 PL PL05001378T patent/PL1561569T3/pl unknown
- 2005-01-25 EP EP05001378A patent/EP1561569B1/de not_active Expired - Lifetime
- 2005-02-03 US US11/049,849 patent/US20050173846A1/en not_active Abandoned
- 2005-02-04 KR KR1020050010467A patent/KR20060041720A/ko not_active Withdrawn
- 2005-02-04 JP JP2005028906A patent/JP2005219499A/ja active Pending
- 2005-02-07 CN CNA2005100080609A patent/CN1651210A/zh active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008044706A1 (de) | 2008-08-28 | 2010-03-04 | Emery Oleochemicals Gmbh | Viskositätsreduzierer für Polyetherpolyole |
| DE102021120940A1 (de) | 2021-08-11 | 2023-02-16 | Webasto SE | Vorrichtung zum Anformen eines Formabschnitts an ein Werkstück |
| DE102021120940B4 (de) * | 2021-08-11 | 2026-01-22 | Webasto SE | Vorrichtung zum Anformen eines Formabschnitts an ein Werkstück |
Also Published As
| Publication number | Publication date |
|---|---|
| PL1561569T3 (pl) | 2011-05-31 |
| EP1561569B1 (de) | 2010-12-29 |
| DE502005010733D1 (de) | 2011-02-10 |
| JP2005219499A (ja) | 2005-08-18 |
| CN1651210A (zh) | 2005-08-10 |
| ATE493259T1 (de) | 2011-01-15 |
| KR20060041720A (ko) | 2006-05-12 |
| US20050173846A1 (en) | 2005-08-11 |
| EP1561569A1 (de) | 2005-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |