SG89265A1 - Method and system for molding - Google Patents

Method and system for molding

Info

Publication number
SG89265A1
SG89265A1 SG9803581A SG1998003581A SG89265A1 SG 89265 A1 SG89265 A1 SG 89265A1 SG 9803581 A SG9803581 A SG 9803581A SG 1998003581 A SG1998003581 A SG 1998003581A SG 89265 A1 SG89265 A1 SG 89265A1
Authority
SG
Singapore
Prior art keywords
molding
Prior art date
Application number
SG9803581A
Other languages
English (en)
Inventor
P Libres Jeremias
A Bolanos Mario
I Attarwala Abbas
Original Assignee
Texas Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of SG89265A1 publication Critical patent/SG89265A1/en

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
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/568—Applying vibrations to the mould parts
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0261—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using ultrasonic or sonic vibrations
    • 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
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14819—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being completely encapsulated
    • 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
    • B29C45/585—Vibration means for the injection unit or parts thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00—Encapsulations, e.g. protective coatings
    • H10W74/01—Manufacture or treatment
    • H10W74/016—Manufacture or treatment using moulds
    • 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
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/568—Applying vibrations to the mould parts
    • B29C2045/5685—Applying vibrations to the mould parts for eliminating internal voids in the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
SG9803581A 1997-09-30 1998-09-08 Method and system for molding SG89265A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6056097P 1997-09-30 1997-09-30

Publications (1)

Publication Number Publication Date
SG89265A1 true SG89265A1 (en) 2002-06-18

Family

ID=22030286

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9803581A SG89265A1 (en) 1997-09-30 1998-09-08 Method and system for molding

Country Status (5)

Country Link
EP (1) EP0904923A1 (de)
JP (1) JPH11170298A (de)
KR (1) KR19990030273A (de)
SG (1) SG89265A1 (de)
TW (1) TW436405B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4216113B2 (ja) * 2003-04-25 2009-01-28 Ｈｏｙａ株式会社 超音波振動を利用した成形方法、成形装置および光学レンズ
EP2266776A1 (de) * 2009-06-27 2010-12-29 Bayer MaterialScience AG Verfahren und Vorrichtung zur Herstellung von dickwandigen Kunststoff-Bauteilen, insbesondere optischen Bauteilen
AT514610B1 (de) * 2013-06-21 2015-02-15 Engel Austria Gmbh Mischkopf mit auf Mischkammer gerichteten Wellenemitter
CN107718465B (zh) * 2017-09-29 2019-07-30 中南大学 一种超声塑化微注射成型的装置及成型方法
CN107718464B (zh) * 2017-09-29 2019-07-30 中南大学 一种超声塑化成型系统及成型方法
US10684406B2 (en) * 2018-03-16 2020-06-16 Rockwell Collins, Inc. Flexible light guide and lighting system
KR102736568B1 (ko) * 2019-12-27 2024-12-03 삼성전자주식회사 반도체 패키지 제조방법
TWI820917B (zh) * 2022-09-19 2023-11-01 毅力科技有限公司 在電子模組上形成保護膜的方法
WO2025058626A1 (en) * 2023-09-14 2025-03-20 W. L. Gore & Associates, Inc. Processing of protein using ultrasonic vibration energy

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434762A (en) * 1977-08-24 1979-03-14 Hitachi Ltd Resin-sealing metal mold
JPS60244512A (ja) * 1984-05-21 1985-12-04 Hitachi Ltd 成形方法
JPH05273132A (ja) * 1992-03-25 1993-10-22 Fuji Electric Co Ltd セラミックスの組成分析方法
JPH06262639A (ja) * 1993-03-15 1994-09-20 Nippo Sangyo Kk 合成樹脂の成形方法及び成形装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516666A1 (de) * 1985-05-09 1986-11-13 Heinz Dr.-Ing. 5100 Aachen Derek Verfahren zur erzeugung eines formteils, insbesondere aus niedrigviskosen formmassen
JPH04273132A (ja) * 1991-02-27 1992-09-29 Mitsubishi Electric Corp 半導体装置の樹脂封止方法
JPH05326598A (ja) * 1992-05-20 1993-12-10 Toowa Kk 電子部品の樹脂封止成形方法
JPH09312308A (ja) * 1996-05-21 1997-12-02 Oki Electric Ind Co Ltd 半導体装置の製造方法及びその製造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434762A (en) * 1977-08-24 1979-03-14 Hitachi Ltd Resin-sealing metal mold
JPS60244512A (ja) * 1984-05-21 1985-12-04 Hitachi Ltd 成形方法
JPH05273132A (ja) * 1992-03-25 1993-10-22 Fuji Electric Co Ltd セラミックスの組成分析方法
JPH06262639A (ja) * 1993-03-15 1994-09-20 Nippo Sangyo Kk 合成樹脂の成形方法及び成形装置

Also Published As

Publication number Publication date
KR19990030273A (ko) 1999-04-26
JPH11170298A (ja) 1999-06-29
EP0904923A1 (de) 1999-03-31
TW436405B (en) 2001-05-28

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