KR860001702A - 사출성형 방법 - Google Patents
사출성형 방법 Download PDFInfo
- Publication number
- KR860001702A KR860001702A KR1019850004207A KR850004207A KR860001702A KR 860001702 A KR860001702 A KR 860001702A KR 1019850004207 A KR1019850004207 A KR 1019850004207A KR 850004207 A KR850004207 A KR 850004207A KR 860001702 A KR860001702 A KR 860001702A
- Authority
- KR
- South Korea
- Prior art keywords
- injection molding
- molding method
- pressure
- filling
- molten resin
- Prior art date
Links
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
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- 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
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제4도는 본 발명의 1실시예를 표시하는 것.
제1도는 램(Ram) 압(壓) 및 형내(型內)수지압에 대해서의 압력-시간 도표.
제2도는 금형 및 사출성형기의 단면도.
제3도는 캐비티부분 중요부분(제2도의 (ㄱ)부분)의 충전과정에 있어서의 상태의 확대도.
* 도면의 주요부분에 대한 설명
1 : 웅형(雄型) la, 2a : 분할면
2 : 자형(雌型) 3 : 간극
16 : 캐비티 h : 개방량
M : 용융수지 M1: 스킨 경화층
M2: 내부용융층.
Claims (2)
- 캐비티(16)에의 용융수지(M)충전시에, 충전후의 압력 보전시에 필요한 최대형내수지압 보다 낮은 형내수지압으로서 용융수지의 사출을 행하는 것을 특징으로 하는 사출성형방법.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP170705 | 1984-08-16 | ||
JP59-170705 | 1984-08-16 | ||
JP59170705A JPH0684031B2 (ja) | 1984-08-16 | 1984-08-16 | 射出成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860001702A true KR860001702A (ko) | 1986-03-22 |
KR900007345B1 KR900007345B1 (ko) | 1990-10-08 |
Family
ID=15909864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850004207A KR900007345B1 (ko) | 1984-08-16 | 1985-06-14 | 사출성형 방법 |
Country Status (7)
Country | Link |
---|---|
US (2) | US4882117A (ko) |
EP (1) | EP0172536B1 (ko) |
JP (1) | JPH0684031B2 (ko) |
KR (1) | KR900007345B1 (ko) |
DE (1) | DE3586151T2 (ko) |
HK (1) | HK87993A (ko) |
ZA (1) | ZA856233B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62204451A (ja) * | 1986-03-03 | 1987-09-09 | Daicel Chem Ind Ltd | 光デイスク用プラスチツク基板とその製法 |
JPH0733044B2 (ja) * | 1986-11-12 | 1995-04-12 | 三菱マテリアル株式会社 | 射出成形方法 |
JPH0741648B2 (ja) * | 1990-12-28 | 1995-05-10 | 日プラ株式会社 | 糸底付きインモールドラベリング容器及びその製造方法 |
JPH0664016A (ja) * | 1992-08-24 | 1994-03-08 | Matsushita Electric Ind Co Ltd | 樹脂成形条件制御装置および制御方法 |
US5800759A (en) * | 1992-12-27 | 1998-09-01 | Nissha Printing Co., Ltd. | Insert molded article, and apparatus and method for producing the insert molded article |
JP3512595B2 (ja) * | 1996-11-07 | 2004-03-29 | 株式会社リコー | プラスチック成形品の成形方法およびプラスチック成形品の成形用金型 |
JPH07256722A (ja) * | 1994-03-24 | 1995-10-09 | Fanuc Ltd | 射出成形機における射出成形制御方法 |
US5766526B1 (en) * | 1994-04-20 | 1999-08-24 | Fuji Photo Film Co Ltd | Method and apparatus for injection molding |
JP3385491B2 (ja) * | 1994-06-21 | 2003-03-10 | コニカ株式会社 | 射出成形方法 |
JP3246434B2 (ja) | 1998-02-13 | 2002-01-15 | 三菱マテリアル株式会社 | 射出成形方法及び射出成形金型並びにバルブゲート装置 |
JP3225914B2 (ja) * | 1998-02-13 | 2001-11-05 | 三菱マテリアル株式会社 | バルブゲート装置及びこのバルブゲート装置を備えた射出成形金型 |
US20060082010A1 (en) * | 2004-10-19 | 2006-04-20 | Saggese Stefano M | Intelligent molding environment and method of controlling applied clamp tonnage |
CN101863104A (zh) * | 2010-05-26 | 2010-10-20 | 大连理工大学 | 塑料微流控芯片的注塑成型工艺 |
WO2011161899A1 (ja) * | 2010-06-25 | 2011-12-29 | 日精樹脂工業株式会社 | 射出成形機の成形方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2685708A (en) * | 1951-01-29 | 1954-08-10 | Aircraft Marine Prod Inc | Molding method |
FR1116870A (fr) * | 1955-04-27 | 1956-05-14 | Procédé de moulage par injection à basse pression notamment pour la fabrication de pièces stratifiées | |
DE1779504B2 (de) * | 1968-08-21 | 1972-05-31 | Eckert & Ziegler Gmbh, 8832 Weissenburg | Verfahren zur verarbeitung von waermehaertenden kunststoffen, insbesondere von duroplasten aus der familie der aminoplaste auf spritzgiessmaschinen |
DE2300171A1 (de) * | 1973-01-03 | 1974-07-11 | Bucher Guyer Ag Masch | Verfahren zum regeln der aushaertzeit der kunststoffmasse in der form einer spritzgiessmaschine |
JPS5729257B2 (ko) * | 1973-11-21 | 1982-06-22 | ||
DE2532429C3 (de) * | 1975-07-19 | 1981-12-17 | G. Bauknecht Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zum Spritzgießen einer Kunststoffmasse mit veränderbarer Einspritzgeschwindigkeit |
DE2535426A1 (de) * | 1975-08-08 | 1977-02-24 | Demag Kunststofftech | Verfahren und spritzgiessmaschine zur herstellung von formteilen aus kunststoff |
US4325896A (en) * | 1975-10-08 | 1982-04-20 | Solid Controls, Inc. | Electro-hydraulic ram control apparatus |
DE2612176A1 (de) * | 1976-03-23 | 1977-10-06 | Ver Foerderung Inst Kunststoff | Verfahren zum spritzgiessen von duromeren oder elastomeren formmassen |
US4313901A (en) * | 1976-06-10 | 1982-02-02 | Resistoflex Corporation | Isothermal transfer molding |
DE2723071A1 (de) * | 1977-05-21 | 1978-11-30 | Linde Ag | Spritzgiessverfahren |
US4131596A (en) * | 1977-08-22 | 1978-12-26 | Logic Devices, Inc. | Sensing system and method for plastic injection molding |
US4237089A (en) * | 1978-07-19 | 1980-12-02 | Sunds Ab | Method of reducing internal stresses and improving the mechanical properties of injection molded thermoplastic resins |
AU506115B1 (en) * | 1978-11-22 | 1979-12-13 | Owens-Illinois, Inc | Multistep molding of plastic articles |
US4309379A (en) * | 1978-12-21 | 1982-01-05 | Hooker Chemicals & Plastics Corp. | Method and apparatus for runnerless injection-compression molding thermosetting materials |
JPS55142632A (en) * | 1979-03-31 | 1980-11-07 | Toyota Motor Corp | Low-pressure injecting method using screw inlying injection molding machine |
CH642905A5 (de) * | 1979-07-16 | 1984-05-15 | Netstal Ag Maschf Giesserei | Spritzgiessmaschine. |
JPS5774135A (en) * | 1980-10-29 | 1982-05-10 | Toshiba Mach Co Ltd | High pressure injection molding method and device therefor |
JPS59165634A (ja) * | 1983-03-11 | 1984-09-18 | Mitsubishi Heavy Ind Ltd | 射出成形方法 |
JPS5964336A (ja) * | 1983-07-08 | 1984-04-12 | Toshiba Mach Co Ltd | 射出成形機の射出工程制御方法および装置 |
US4609516A (en) * | 1984-02-17 | 1986-09-02 | Continental Pet Technologies, Inc. | Method of forming laminated preforms |
US5093740A (en) * | 1991-02-28 | 1992-03-03 | Raytheon Company | Optical beam steerer having subaperture addressing |
-
1984
- 1984-08-16 JP JP59170705A patent/JPH0684031B2/ja not_active Expired - Lifetime
-
1985
- 1985-06-14 KR KR1019850004207A patent/KR900007345B1/ko not_active IP Right Cessation
- 1985-08-16 ZA ZA856233A patent/ZA856233B/xx unknown
- 1985-08-16 EP EP85110263A patent/EP0172536B1/en not_active Expired - Lifetime
- 1985-08-16 DE DE8585110263T patent/DE3586151T2/de not_active Expired - Lifetime
-
1988
- 1988-06-28 US US07/212,149 patent/US4882117A/en not_active Expired - Lifetime
- 1988-08-17 US US07/233,904 patent/US4826641A/en not_active Expired - Lifetime
-
1993
- 1993-08-26 HK HK879/93A patent/HK87993A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0172536B1 (en) | 1992-06-03 |
ZA856233B (en) | 1986-04-30 |
US4882117A (en) | 1989-11-21 |
KR900007345B1 (ko) | 1990-10-08 |
HK87993A (en) | 1993-09-03 |
JPH0684031B2 (ja) | 1994-10-26 |
JPS6149820A (ja) | 1986-03-11 |
EP0172536A2 (en) | 1986-02-26 |
EP0172536A3 (en) | 1988-03-09 |
DE3586151D1 (de) | 1992-07-09 |
DE3586151T2 (de) | 1992-12-03 |
US4826641A (en) | 1989-05-02 |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20040930 Year of fee payment: 15 |
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EXPY | Expiration of term |