JP5262845B2 - 電子部品取り外し方法 - Google Patents
電子部品取り外し方法 Download PDFInfo
- Publication number
- JP5262845B2 JP5262845B2 JP2009050623A JP2009050623A JP5262845B2 JP 5262845 B2 JP5262845 B2 JP 5262845B2 JP 2009050623 A JP2009050623 A JP 2009050623A JP 2009050623 A JP2009050623 A JP 2009050623A JP 5262845 B2 JP5262845 B2 JP 5262845B2
- Authority
- JP
- Japan
- Prior art keywords
- electronic component
- solder
- inert liquid
- circuit board
- printed circuit
- 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 - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3494—Heating processes for reflow soldering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0085—Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor
- H05K3/0088—Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor for treatment of holes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0271—Mechanical force other than pressure, e.g. shearing or pulling
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0756—Uses of liquids, e.g. rinsing, coating, dissolving
- H05K2203/0763—Treating individual holes or single row of holes, e.g. by nozzle
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0756—Uses of liquids, e.g. rinsing, coating, dissolving
- H05K2203/0776—Uses of liquids not otherwise provided for in H05K2203/0759 - H05K2203/0773
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1572—Processing both sides of a PCB by the same process; Providing a similar arrangement of components on both sides; Making interlayer connections from two sides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/159—Using gravitational force; Processing against the gravity direction; Using centrifugal force
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/17—Post-manufacturing processes
- H05K2203/176—Removing, replacing or disconnecting component; Easily removable component
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3447—Lead-in-hole components
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49815—Disassembling
- Y10T29/49817—Disassembling with other than ancillary treating or assembling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
Claims (5)
- プリント基板にはんだで接合される電子部品の取り外し方法であって、加熱槽内で加熱された不活性液体に、前記プリント基板の表面から裏面まで貫通するスルーホールに挿入されて前記はんだで接合される端子ピンを有する前記電子部品を浸漬させて前記電子部品を加熱し、前記電子部品から伝達される熱に基づき前記スルーホール内のはんだを溶融させる工程と、
前記電子部品の加熱時、前記プリント基板の裏面から供給ノズル内の不活性液体を前記スルーホールに供給する工程とを備え、
前記供給ノズル内の前記不活性液体の圧力は前記加熱槽内の前記不活性液体の圧力よりも大きい
ことを特徴とする電子部品取り外し方法。 - 請求項1に記載の電子部品取り外し方法において、前記電子部品の加熱時、前記端子ピンに接合される前記電子部品の電子部品本体は前記不活性液体に曝されることを特徴とする電子部品取り外し方法。
- 請求項2に記載の電子部品取り外し方法において、前記電子部品の加熱時、前記プリント基板の表面は前記不活性液体に曝されることを特徴とする電子部品取り外し方法。
- 請求項1〜3のいずれか1項に記載の電子部品取り外し方法において、前記はんだの溶融時、前記電子部品には前記プリント基板の表面から遠ざかる方向に取り外し力が作用することを特徴とする電子部品取り外し方法。
- 請求項1〜4のいずれか1項に記載の電子部品取り外し方法において、前記不活性液体はフッ素系液体であることを特徴とする電子部品取り外し方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009050623A JP5262845B2 (ja) | 2009-03-04 | 2009-03-04 | 電子部品取り外し方法 |
| DE102010005249A DE102010005249A1 (de) | 2009-03-04 | 2010-01-20 | Verfahren zum Demontieren eines elektronischen Bauelementes |
| US12/694,204 US20100223775A1 (en) | 2009-03-04 | 2010-01-26 | Method for dismounting electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009050623A JP5262845B2 (ja) | 2009-03-04 | 2009-03-04 | 電子部品取り外し方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010205980A JP2010205980A (ja) | 2010-09-16 |
| JP5262845B2 true JP5262845B2 (ja) | 2013-08-14 |
Family
ID=42538722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009050623A Expired - Fee Related JP5262845B2 (ja) | 2009-03-04 | 2009-03-04 | 電子部品取り外し方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20100223775A1 (ja) |
| JP (1) | JP5262845B2 (ja) |
| DE (1) | DE102010005249A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140217157A1 (en) | 2013-02-07 | 2014-08-07 | Greene Lyon Group, Inc. | Removal of electronic chips and other components from printed wire boards using liquid heat media |
| CN104741723A (zh) * | 2013-12-26 | 2015-07-01 | 上海奇谋能源技术开发有限公司 | 一种分离废旧线路板上焊锡的方法及装置 |
| WO2016022755A2 (en) | 2014-08-06 | 2016-02-11 | Greene Lyon Group, Inc. | Rotational removal of electronic chips and other components from printed wire boards using liquid heat media |
| CN108160672A (zh) * | 2017-12-25 | 2018-06-15 | 武汉大学 | 一种用于分类回收的微机电系统的拆卸的方法 |
| CN117279228B (zh) * | 2023-10-20 | 2024-05-14 | 东莞市华方电子技术有限公司 | 一种贴片元件焊接座 |
| WO2025155764A1 (en) * | 2024-01-17 | 2025-07-24 | Greene Lyon Group, Inc. | Systems and methods for the removal of integrated circuits from populated circuit boards using thermal fluid |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866893A (en) * | 1974-02-05 | 1975-02-18 | Richard Hoberman | Apparatus for desoldering scrap radiator cores and recovering separated metals |
| US4238186A (en) * | 1978-12-04 | 1980-12-09 | Western Electric Company, Inc. | Methods and apparatus for heating articles selectively exposed to a generated vapor through a volume controllable vapor barrier |
| JPS63205993A (ja) * | 1987-02-23 | 1988-08-25 | 株式会社日立製作所 | 部品リペア装置 |
| US4942997A (en) * | 1987-09-03 | 1990-07-24 | Ford Motor Company | Solder flow well for reflowing solder of multipin components |
| US4782991A (en) * | 1987-11-24 | 1988-11-08 | Unisys Corporation | Hot liquid solder reflow machine |
| FR2647377B1 (fr) * | 1989-04-06 | 1993-04-30 | Techmetal Promotion | Procede et installation de coulee de produits metalliques minces a reduction d'epaisseur sous la lingotiere |
| US5102028A (en) * | 1990-04-02 | 1992-04-07 | International Business Machines Corporation | Localized soldering station using state changing medium |
| US5740954A (en) * | 1996-08-19 | 1998-04-21 | General Dynamics Information Systems, Inc. | Apparatus for attaching/detaching a land grid array component to a circuit board |
| JP2000315859A (ja) * | 1999-04-28 | 2000-11-14 | Hitachi Telecom Technol Ltd | 電子部品取外し装置及びその取外し方法 |
| JP3799200B2 (ja) * | 1999-09-22 | 2006-07-19 | キヤノン株式会社 | はんだ回収方法およびはんだ回収装置 |
| JP2004022607A (ja) | 2002-06-12 | 2004-01-22 | Sharp Corp | プリント基板の解体方法および解体装置 |
| JP2009050623A (ja) | 2007-08-29 | 2009-03-12 | Niigata Univ | 再生医療用基材 |
-
2009
- 2009-03-04 JP JP2009050623A patent/JP5262845B2/ja not_active Expired - Fee Related
-
2010
- 2010-01-20 DE DE102010005249A patent/DE102010005249A1/de not_active Withdrawn
- 2010-01-26 US US12/694,204 patent/US20100223775A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010005249A1 (de) | 2010-09-09 |
| US20100223775A1 (en) | 2010-09-09 |
| JP2010205980A (ja) | 2010-09-16 |
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