DE69903134T2 - Spritzgiessverfahren und spritzgiessform - Google Patents
Spritzgiessverfahren und spritzgiessformInfo
- Publication number
- DE69903134T2 DE69903134T2 DE69903134T DE69903134T DE69903134T2 DE 69903134 T2 DE69903134 T2 DE 69903134T2 DE 69903134 T DE69903134 T DE 69903134T DE 69903134 T DE69903134 T DE 69903134T DE 69903134 T2 DE69903134 T2 DE 69903134T2
- Authority
- DE
- Germany
- Prior art keywords
- resin
- mold
- resin reservoir
- cutting punch
- reservoir
- 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.)
- Expired - Lifetime
Links
- 238000001746 injection moulding Methods 0.000 title claims description 34
- 229920005989 resin Polymers 0.000 claims description 320
- 239000011347 resin Substances 0.000 claims description 320
- 238000005520 cutting process Methods 0.000 claims description 181
- 239000000463 material Substances 0.000 claims description 90
- 238000002347 injection Methods 0.000 claims description 56
- 239000007924 injection Substances 0.000 claims description 56
- 229920003002 synthetic resin Polymers 0.000 claims description 27
- 239000000057 synthetic resin Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 description 34
- 208000015943 Coeliac disease Diseases 0.000 description 33
- 238000003825 pressing Methods 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate 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
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C2045/384—Cutting-off equipment for sprues or ingates cutting the sprue by a plunger movable into the runner channel
- B29C2045/386—Cutting-off equipment for sprues or ingates cutting the sprue by a plunger movable into the runner channel returning the cutted sprue into the injection nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04373198A JP3934775B2 (ja) | 1998-02-25 | 1998-02-25 | 射出成形方法および射出成形用金型 |
| PCT/JP1999/000522 WO1999043486A1 (en) | 1998-02-25 | 1999-02-08 | Injection molding method and injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69903134D1 DE69903134D1 (de) | 2002-10-31 |
| DE69903134T2 true DE69903134T2 (de) | 2003-01-30 |
Family
ID=12671935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69903134T Expired - Lifetime DE69903134T2 (de) | 1998-02-25 | 1999-02-08 | Spritzgiessverfahren und spritzgiessform |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7147814B1 (OSRAM) |
| EP (1) | EP1058613B1 (OSRAM) |
| JP (1) | JP3934775B2 (OSRAM) |
| DE (1) | DE69903134T2 (OSRAM) |
| WO (1) | WO1999043486A1 (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4511902B2 (ja) * | 2004-10-19 | 2010-07-28 | バンドー化学株式会社 | 成形装置および成形方法 |
| JP4963402B2 (ja) * | 2006-11-01 | 2012-06-27 | キヤノン株式会社 | 樹脂成形品の製造方法 |
| JP4372147B2 (ja) * | 2006-12-18 | 2009-11-25 | キヤノン株式会社 | 画像形成システム及び情報処理装置 |
| CN101224624A (zh) * | 2007-01-19 | 2008-07-23 | 深圳富泰宏精密工业有限公司 | 模内切料机构及应用该模内切料机构的模具 |
| CN101830058A (zh) * | 2009-03-13 | 2010-09-15 | 深圳富泰宏精密工业有限公司 | 切刀 |
| CN101830057A (zh) * | 2009-03-13 | 2010-09-15 | 深圳富泰宏精密工业有限公司 | 切刀 |
| CN101954719A (zh) * | 2009-07-17 | 2011-01-26 | 鸿富锦精密工业（深圳）有限公司 | 射出成型模具的顶出机构 |
| US9950458B2 (en) | 2013-03-14 | 2018-04-24 | Compagnie Generale Des Etablissements Michelin | Gate design with plunging nozzle and a waste reservoir for separating off ratio material |
| JP6949528B2 (ja) * | 2017-03-31 | 2021-10-13 | キヤノン株式会社 | 成形品の製造方法、成形品およびプリンター |
| US20220063162A1 (en) * | 2020-09-02 | 2022-03-03 | National Polymer International Corporation, Inc. (NPIC)a | Injection mold with internal separator for molding processes |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US429995A (en) | 1890-06-10 | Fastening for gates | ||
| US2698464A (en) * | 1952-07-10 | 1955-01-04 | M And W Company Inc | Method of forming gate-free injection molded products |
| US3647338A (en) * | 1969-09-15 | 1972-03-07 | Nippon Columbia | Disc record injection molding machine |
| US3989436A (en) * | 1975-12-18 | 1976-11-02 | Rca Corporation | Apparatus for producing injection molded and centrally apertured disc records |
| JPS5829227B2 (ja) | 1978-07-20 | 1983-06-21 | 第一精工株式会社 | リング状の製品の成形方法 |
| US4466934A (en) * | 1980-10-31 | 1984-08-21 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
| JPS58158231A (ja) | 1982-03-15 | 1983-09-20 | Matsushita Electric Works Ltd | デイスクゲ−トの自動切断方法 |
| US4820149A (en) * | 1987-05-28 | 1989-04-11 | Yoshida Industry Co., Ltd. | Apparatus for manufacturing an injection-molded product having a partly thin portion |
| JPH0199821A (ja) | 1987-10-13 | 1989-04-18 | Fuji Photo Film Co Ltd | リング状薄膜スペーサの製造方法 |
| JPH0675892B2 (ja) | 1988-09-01 | 1994-09-28 | 株式会社名機製作所 | ディスク用成形型 |
| JP2707676B2 (ja) * | 1989-01-27 | 1998-02-04 | 松下電器産業株式会社 | 成形金型 |
| US5326240A (en) * | 1991-10-12 | 1994-07-05 | Sony Corporation | Metal mold device for molding a disc substrate |
| JPH0729348B2 (ja) * | 1992-04-08 | 1995-04-05 | 株式会社テクノプラス | ディスクの成形方法 |
| JP3108229B2 (ja) * | 1992-11-13 | 2000-11-13 | 株式会社名機製作所 | ディスク成形用射出圧縮金型装置 |
| JP2944359B2 (ja) * | 1993-03-23 | 1999-09-06 | 株式会社精工技研 | 基盤射出成形金型 |
| JPH06278177A (ja) | 1993-03-29 | 1994-10-04 | Copal Co Ltd | 射出圧縮成形方法 |
| TW245680B (OSRAM) * | 1993-04-12 | 1995-04-21 | Sankyo Kasei Kk | |
| JPH0727821A (ja) | 1993-07-14 | 1995-01-31 | Mitsubishi Electric Corp | 半導体製品評価装置 |
| US5340303A (en) * | 1993-07-20 | 1994-08-23 | Galic Maus Ventures | Faster cycling sprue for centerhole - tearout optical disk injection molds |
| JP2963322B2 (ja) * | 1993-11-15 | 1999-10-18 | 株式会社名機製作所 | ディスク成形品の成形方法 |
| JPH07276437A (ja) | 1994-04-11 | 1995-10-24 | Tdk Corp | 射出成形装置 |
| JPH0820050A (ja) | 1994-07-07 | 1996-01-23 | Sankyo Kasei Co Ltd | 射出成形機におけるキャビティーのゲートカット方法並びにゲートカット構造 |
| JP2844052B2 (ja) | 1994-11-25 | 1999-01-06 | 日精樹脂工業株式会社 | 加圧または加圧切断部材を内装した射出金型 |
| JP2997395B2 (ja) | 1994-12-12 | 2000-01-11 | 住友重機械工業株式会社 | 射出成形用金型 |
| JP3524604B2 (ja) | 1994-12-28 | 2004-05-10 | 株式会社精工技研 | ディスク成形金型 |
| JP2800103B2 (ja) * | 1995-04-17 | 1998-09-21 | 日精樹脂工業株式会社 | ランナーレス金型 |
| EP0739702A1 (en) | 1995-04-27 | 1996-10-30 | Eastman Kodak Company | Method and apparatus for molding thin-walled parts |
| JPH09262880A (ja) * | 1996-03-29 | 1997-10-07 | Mitsubishi Materials Corp | 高圧射出成形方法およびその方法に用いる高圧射出成形用金型装置 |
| JPH10154359A (ja) * | 1996-11-21 | 1998-06-09 | Matsushita Electric Ind Co Ltd | 薄肉部品の成形方法およびその装置 |
-
1998
- 1998-02-25 JP JP04373198A patent/JP3934775B2/ja not_active Expired - Fee Related
-
1999
- 1999-02-08 US US09/622,360 patent/US7147814B1/en not_active Expired - Fee Related
- 1999-02-08 WO PCT/JP1999/000522 patent/WO1999043486A1/en not_active Ceased
- 1999-02-08 DE DE69903134T patent/DE69903134T2/de not_active Expired - Lifetime
- 1999-02-08 EP EP99901953A patent/EP1058613B1/en not_active Expired - Lifetime
-
2006
- 2006-10-10 US US11/544,580 patent/US20070031533A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE69903134D1 (de) | 2002-10-31 |
| WO1999043486A1 (en) | 1999-09-02 |
| EP1058613B1 (en) | 2002-09-25 |
| EP1058613A1 (en) | 2000-12-13 |
| US20070031533A1 (en) | 2007-02-08 |
| US7147814B1 (en) | 2006-12-12 |
| JP3934775B2 (ja) | 2007-06-20 |
| JPH11240051A (ja) | 1999-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3939869C2 (de) | Spritzgießform | |
| DE69212895T2 (de) | Spritzgiessverfahren, Vorrichtung und Form | |
| EP0791448A2 (de) | Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen | |
| DE2627346C2 (de) | Gießverfahren zur Herstellung von zwei beweglich miteinander verbundenen Kunststoff-Teilen | |
| DE2838634C2 (de) | Spritzgießform zum Herstellen von mit einer mittigen Öffnung versehenen Videoplatten | |
| EP0210475B2 (de) | Verfahren und Vorrichtung zum Herstellen eines Spritzgiessteils | |
| DE2342794B2 (de) | Verfahren und Vorrichtung zum diskontinuierlichen Herstellen von Mehrschicht-Formteilen aus thermoplastischem Kunststoff | |
| DE69903134T2 (de) | Spritzgiessverfahren und spritzgiessform | |
| WO1994023927A1 (de) | Vorrichtung zur herstellung eines grossflächigen kunststoffgegenstandes geringer wanddicke | |
| DE69935667T2 (de) | Verfahren zum herstellen eines kraftfahrzeug-bauteils durch einspritzen von kunststoffmaterial, verfahren zum sequenziellen einspritzen von kunststoffmaterial, form zur durchführung des verfahrens, und so hergestelltes bauteil | |
| DE4105687C2 (de) | Spritzgießverfahren und Einrichtung zur Herstellung eines Spritzgießteils mit einer Bohrung bzw. Ausnehmung | |
| EP0668140B1 (de) | Verfahren zur Herstellung von Zahnbürsten | |
| EP0074473B1 (de) | Verfahren und Vorrichtung zur Herstellung von Formteilen oder Gegenständen aus Kunststoff | |
| EP2100678B1 (de) | Druckgusswerkzeug einer Druckgussmaschine | |
| DE2513594A1 (de) | Formwerkzeug zur herstellung von formteilen aus einem ein treibmittel enthaltenden thermoplastischen kunststoff | |
| DE2702426A1 (de) | Verfahren und vorrichtung zur herstellung von reissverschluessen | |
| DE69028278T2 (de) | Steuerung der formteilabmessungen und schliesskraftreduktion beim spritzgiessen | |
| CH206488A (de) | Giessform für Kunststoffe. | |
| EP1599328A1 (de) | Verfahren zum herstellen von spritzgiessartikeln und nadelverschlussdüse für ein spritzgiesswerkzeug | |
| DE102006005303B4 (de) | Verfahren zum Anspritzen einer Kunststoffkomponente an ein Kunststoffteil und mehrkomponentiges Kunststoff-Formteil | |
| DE10342360B4 (de) | Vorrichtung und Verfahren zum Fertigen eines zwei- oder mehrkomponentigen Kunstoff-Spritzgießteils mittels eines Prägeverfahrens | |
| DE19736082C1 (de) | Verfahren und Herstellen einer Chipkarte und Vorrichtung zur Durchführung des Verfahrens | |
| DE19617768C2 (de) | Verfahren und Vorrichtung zum Spritzgießen von Kunststoffteilen | |
| DE3713931A1 (de) | Verfahren zur verbesserung der qualitaet von spritzgussteilen | |
| EP1338398A1 (de) | Vorrichtung zum Herstellen von mehrkomponentigen Kunststoffformteilen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP |