JPH07502699A - かき落とし機能を有するプランジャ - Google Patents
かき落とし機能を有するプランジャInfo
- Publication number
- JPH07502699A JPH07502699A JP5510643A JP51064393A JPH07502699A JP H07502699 A JPH07502699 A JP H07502699A JP 5510643 A JP5510643 A JP 5510643A JP 51064393 A JP51064393 A JP 51064393A JP H07502699 A JPH07502699 A JP H07502699A
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- driven
- molding material
- wall
- cavity
- 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
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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
-
- 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
- B29C45/58—Details
- B29C45/586—Injection or transfer plungers
-
- 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
- B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/006—Memory cards, chip cards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/228—Injection plunger or ram: transfer molding type
Abstract
Description
Claims (5)
- 1.チップが配列載荷されたリードフレームをプラスチックでカプセル封じする 装置であって、閉位置においてキャビティを形成する相互に移動可能な各半割モ ールドと、前記キャビティ上に接続して成形材料を供給する流路と、前記流路と 接続して成形材料を上方に加圧送給するプランジャ・シリンダとを備えたものに おいて、前記プランジャの外壁がかき落とし刃を備えたことを特徴とする装置。
- 2.前記プランジャの外壁が、螺旋状の連続溝を有することを特徴とする請求の 範囲第1項記載の装置。
- 3.前記溝の深さが、前記プランジャの駆動がわから見たときに増大しているこ とを特徴とする請求の範囲第1項又は同第2項記載の装置。
- 4.前記プランジャが、前記プランジャにピボット状に結合した駆動ロッドによ って駆動されることを特徴とする請求の範囲第1項ないし同第3項の何れかに記 載の装置。
- 5.前記プランジャと前記駆動ロッドとの間のピボツトポイントがポールジョイ ントによって形成されることを特徴とする請求の範囲第4記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9102108A NL9102108A (nl) | 1991-12-17 | 1991-12-17 | Schraapplunjer. |
NL9102108 | 1991-12-17 | ||
PCT/EP1992/002991 WO1993011925A1 (en) | 1991-12-17 | 1992-12-16 | Scraping plunger |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07502699A true JPH07502699A (ja) | 1995-03-23 |
JP3228932B2 JP3228932B2 (ja) | 2001-11-12 |
Family
ID=19860045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51064393A Expired - Fee Related JP3228932B2 (ja) | 1991-12-17 | 1992-12-16 | かき落とし機能を有するプランジャ |
Country Status (11)
Country | Link |
---|---|
US (1) | US5451154A (ja) |
EP (1) | EP0618858B1 (ja) |
JP (1) | JP3228932B2 (ja) |
KR (1) | KR0170790B1 (ja) |
DE (1) | DE69212163T2 (ja) |
HK (1) | HK212596A (ja) |
MY (1) | MY117836A (ja) |
NL (1) | NL9102108A (ja) |
SG (1) | SG43909A1 (ja) |
TW (1) | TW210986B (ja) |
WO (1) | WO1993011925A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020512212A (ja) * | 2017-03-16 | 2020-04-23 | ベシ ネーデルランズ ビー.ヴイ.Besi Netherlands B.V. | 金型キャビティに封止材料を供給するプランジャ |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9400768A (nl) * | 1994-05-09 | 1995-12-01 | Fico Bv | Inrichting voor het met kunststof omhullen van een leadframe met chips. |
US6200504B1 (en) | 1994-05-09 | 2001-03-13 | Fico B.V. | Method for encapsulating with plastic a lead frame with chips |
NL9401738A (nl) * | 1994-10-19 | 1996-06-03 | Fico Bv | Module voor het omhullen van elektronische componenten en koppeling in een plunjerstang. |
TW437568U (en) * | 1998-12-31 | 2001-05-28 | Ind Tech Res Inst | Plastic pumping mechanism |
US20080057528A1 (en) * | 2006-08-30 | 2008-03-06 | Kimberly-Clark Worldwide, Inc. | Detection of hydrogen peroxide released by enzyme-catalyzed oxidation of an analyte |
KR102545290B1 (ko) | 2018-08-29 | 2023-06-16 | 삼성전자주식회사 | 반도체 패키지 몰딩 장치 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2783499A (en) * | 1953-03-05 | 1957-03-05 | Schloemann Ag | Semicontinuously operating electrode presses |
US2873499A (en) * | 1955-04-19 | 1959-02-17 | Harvey L Bartholomew | Cleat |
FR1143153A (fr) * | 1955-11-23 | 1957-09-27 | Appareillage pour injection de matières se trouvant à l'état plastique | |
US3800385A (en) * | 1972-03-20 | 1974-04-02 | Dresser Ind | Thermoplastic pump plunger having spiral threads and method of making same |
FR2242223A1 (en) * | 1973-09-04 | 1975-03-28 | Sacomat | Piston for injection moulding machines - with hollow body having central material transfer channel and peripheral annular lip |
FR2318025A1 (fr) * | 1975-07-17 | 1977-02-11 | Erlhoff Herbert | Piston-transfert de matieres thermoplastiques |
JPS5898232A (ja) * | 1981-12-08 | 1983-06-11 | Toshiba Corp | 樹脂封止用金型 |
JPS59179328A (ja) * | 1983-03-31 | 1984-10-11 | Fujitsu Ltd | モ−ルド方法 |
JPS6129133A (ja) * | 1984-07-20 | 1986-02-10 | Hitachi Ltd | レジンモ−ルド装置 |
JPS61167516A (ja) * | 1985-01-21 | 1986-07-29 | Hitachi Ltd | モ−ルド装置 |
US4708613A (en) * | 1985-03-27 | 1987-11-24 | Kabushiki Kaisha Toshiba | Plunger for a multi-plunger type resin mold device |
DE3612644A1 (de) * | 1985-04-16 | 1986-10-16 | Ube Industries, Ltd., Ube, Yamaguchi | Einspritzvorrichtung |
EP0655323B1 (en) | 1989-11-24 | 2000-04-19 | Fico B.V. | Single strip moulding apparatus with means for exerting pressure |
-
1991
- 1991-12-17 NL NL9102108A patent/NL9102108A/nl not_active Application Discontinuation
-
1992
- 1992-12-16 US US08/244,740 patent/US5451154A/en not_active Expired - Fee Related
- 1992-12-16 KR KR1019940702056A patent/KR0170790B1/ko not_active IP Right Cessation
- 1992-12-16 MY MYPI92002325A patent/MY117836A/en unknown
- 1992-12-16 SG SG1996004912A patent/SG43909A1/en unknown
- 1992-12-16 DE DE69212163T patent/DE69212163T2/de not_active Expired - Lifetime
- 1992-12-16 EP EP93901755A patent/EP0618858B1/en not_active Expired - Lifetime
- 1992-12-16 JP JP51064393A patent/JP3228932B2/ja not_active Expired - Fee Related
- 1992-12-16 WO PCT/EP1992/002991 patent/WO1993011925A1/en active IP Right Grant
- 1992-12-18 TW TW081110182A patent/TW210986B/zh not_active IP Right Cessation
-
1996
- 1996-12-05 HK HK212596A patent/HK212596A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020512212A (ja) * | 2017-03-16 | 2020-04-23 | ベシ ネーデルランズ ビー.ヴイ.Besi Netherlands B.V. | 金型キャビティに封止材料を供給するプランジャ |
Also Published As
Publication number | Publication date |
---|---|
EP0618858B1 (en) | 1996-07-10 |
SG43909A1 (en) | 1997-11-14 |
DE69212163T2 (de) | 1996-11-28 |
JP3228932B2 (ja) | 2001-11-12 |
TW210986B (ja) | 1993-08-11 |
KR940703739A (ko) | 1994-12-12 |
EP0618858A1 (en) | 1994-10-12 |
KR0170790B1 (ko) | 1999-03-30 |
MY117836A (en) | 2004-08-30 |
HK212596A (en) | 1996-12-06 |
DE69212163D1 (de) | 1996-08-14 |
NL9102108A (nl) | 1993-07-16 |
US5451154A (en) | 1995-09-19 |
WO1993011925A1 (en) | 1993-06-24 |
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