JP2000513150A - 入力/出力コラムの角度付刃による切断方法 - Google Patents
入力/出力コラムの角度付刃による切断方法Info
- Publication number
- JP2000513150A JP2000513150A JP53483898A JP53483898A JP2000513150A JP 2000513150 A JP2000513150 A JP 2000513150A JP 53483898 A JP53483898 A JP 53483898A JP 53483898 A JP53483898 A JP 53483898A JP 2000513150 A JP2000513150 A JP 2000513150A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- column
- shear plate
- input
- cutting edge
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000001154 acute effect Effects 0.000 claims abstract description 12
- 229910000978 Pb alloy Inorganic materials 0.000 claims description 4
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0473—Cutting and clinching the terminal ends of the leads after they are fitted on a circuit board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4853—Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
- H01L2224/118—Post-treatment of the bump connector
- H01L2224/1183—Reworking, e.g. shaping
- H01L2224/1184—Reworking, e.g. shaping involving a mechanical process, e.g. planarising the bump connector
-
- 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
- Y10S83/00—Cutting
- Y10S83/929—Particular nature of work or product
- Y10S83/942—Contact pin of electrical component
-
- 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
- Y10T83/00—Cutting
- Y10T83/04—Processes
-
- 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
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8717—By deforming resilient tool or tool support
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Nonmetal Cutting Devices (AREA)
- Shearing Machines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. クレータ状のボイドが無く、かくてプリント回路基板の各I/0パッドへの 半田付けに適した、電子部品本体から延びている入力/出力コラムの端部を形成 する方法であって、 前記コラムを受入れるそれぞれの穴を有し、前記本体から前記コラムに沿って 前記のクレーターの無い端部が形成されるべき位置までの距離を等しくする厚さ を有するせん断プレートを用意し、 前記コラムを前記穴に、前記電子部品の前記本体が前記せん断プレートに接し て停止するまで挿入し、 刃先を備えたテーパ付き端部を有する刃を、前記刃の前記せん断プレートと接 する唯一の部分が前記刃先であり、前記テーパ付き端部が前記せん断プレートと 鋭角をなすように、前記せん断プレートに対して位置させ、 前記テーパ付き端部を前記鋭角に保ちつつ、前記刃の前記刃先を、前記せん断 プレートに突き当て且つ前記コラムを通してスライドさせ、 前記スライドステップ中、前記テーパ付き端部上に前記コラムからの残留物が 蓄積すなわち汚さない角度に前記鋭角を制限するステップを含むことを特徴とす る方法。 2.さらに、前記刃が前記せん断プレートとでつくる前記角度を少なくとも2° に制限するステップを含むことを特徴とする請求項1に記載の方法。 3. さらに、前記スライドステップ中に、前記刃先を前記せん断プレートに対 して押圧するステップを含むことを特徴とする請求項1に記載の方法。 4. さらに、前記刃を弾性部材で保持し、そして、前記刃の前記刃先を前記せ ん断プレートに対して、前記弾性部材を変形させるのに十分な大きさであるが、 前記刃は変形しない程度の力で押圧するステップを含むことを特徴とする請求項 1に記載の方法。 5. さらに、前記刃を保持するスロットを剛体の刃キャリヤに設け、そして、 弾性部材を前記スロット内で前記刃に突き当たるように挿入するステップを含む ことを特徴とする請求項1に記載の方法。 6. 前記コラムが本質的に錫と鉛の合金で成ることを特徴とする請求項1に記 載の方法。 7.前記コラムが本質的に銅から成ることを特徴とする請求項1に記載の方法。 8. 前記コラムが直径5から50ミルであることを特徴とする請求項1に記載 の方法。 9. 前記刃が本質的にセラミックから成ることを特徴とする請求項1に記載の 方法。 10. 前記刃が本質的に鋼から成ることを特徴とする請求項1に記載の方法。 11. 前記刃がかみそりの刃であることを特徴とする請求項1に記載の方法。 12.前記電子部品がシングルチップICパッケージであることを特徴とする請求 項1に記載の方法。 13.前記電子部品がマルチチップICパッケージであることを特徴とする請求項 1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/797,015 US5918516A (en) | 1997-02-07 | 1997-02-07 | Method of forming I/O columns with open ends that are free of crater-like voids |
US08/797,015 | 1997-02-07 | ||
PCT/US1998/002070 WO1998035381A1 (en) | 1997-02-07 | 1998-02-04 | Angled blade method of cutting i/o columns |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000513150A true JP2000513150A (ja) | 2000-10-03 |
JP3325584B2 JP3325584B2 (ja) | 2002-09-17 |
Family
ID=25169679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53483898A Expired - Fee Related JP3325584B2 (ja) | 1997-02-07 | 1998-02-04 | 入力/出力コラムの角度付刃による切断方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5918516A (ja) |
EP (1) | EP0965142B1 (ja) |
JP (1) | JP3325584B2 (ja) |
DE (1) | DE69814053T2 (ja) |
WO (1) | WO1998035381A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018207354A1 (ja) * | 2017-05-12 | 2018-11-15 | 株式会社Fuji | 部品挿入機およびリード切断方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6342731B1 (en) * | 1997-12-31 | 2002-01-29 | Micron Technology, Inc. | Vertically mountable semiconductor device, assembly, and methods |
JP3982610B2 (ja) * | 2001-12-04 | 2007-09-26 | ローム株式会社 | 電子部品における合成樹脂製パッケージ体からロス合成樹脂を切り離す方法及びその装置 |
US20050183555A1 (en) * | 2004-02-20 | 2005-08-25 | Gabriel Santos | Battery nugget shaver |
KR101267182B1 (ko) * | 2010-01-22 | 2013-05-24 | 센주긴조쿠고교 가부시키가이샤 | 땜납 칼럼의 제조 방법, 땜납 칼럼의 제조 장치 및 땜납 칼럼 |
TWI623401B (zh) * | 2013-10-30 | 2018-05-11 | Chan Li Machinery Co Ltd | Composite blade set and cutting mechanism thereof |
US10750737B2 (en) * | 2018-05-21 | 2020-08-25 | Brian K. Noël | Multi-use penetrable hunting blind apparatus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3232158A (en) * | 1963-08-14 | 1966-02-01 | Texas Instruments Inc | Extractor devices for semiconductor networks and the like |
US3307442A (en) * | 1965-07-15 | 1967-03-07 | Burroughs Corp | Electrical component lead-end shearing device |
DE2724143C2 (de) * | 1977-05-27 | 1983-06-09 | Alfred 8000 München Lemmer | Schneidvorrichtung zum Abschneiden der unten aus einer gedruckten Leiterplatte herausschauenden Anschlußdraht- Enden der Bauelemente |
AU513941B2 (en) * | 1977-06-14 | 1981-01-15 | Cosamia Limited | Lead cropping apparatus |
JPS603523B2 (ja) * | 1977-12-29 | 1985-01-29 | 三菱マテリアル株式会社 | リ−ド線切断用丸刃工具 |
US4167132A (en) * | 1978-02-13 | 1979-09-11 | Zontelli Gary R | Cutter ring for trimming printed circuit boards |
US4321738A (en) * | 1979-05-07 | 1982-03-30 | International Business Machines Corp. | Apparatus and method for rework dressing of a chip site |
US4624160A (en) * | 1983-10-31 | 1986-11-25 | American Tech Manufacturing, Inc. | Method and apparatus for trimming the leads of electronic components |
US4911046A (en) * | 1989-03-16 | 1990-03-27 | Hughes Aircraft Company | Hybrid lead trim die |
US4914814A (en) * | 1989-05-04 | 1990-04-10 | International Business Machines Corporation | Process of fabricating a circuit package |
US5324892A (en) * | 1992-08-07 | 1994-06-28 | International Business Machines Corporation | Method of fabricating an electronic interconnection |
US5454159A (en) * | 1994-02-18 | 1995-10-03 | Unisys Corporation | Method of manufacturing I/O terminals on I/O pads |
-
1997
- 1997-02-07 US US08/797,015 patent/US5918516A/en not_active Expired - Lifetime
-
1998
- 1998-02-04 JP JP53483898A patent/JP3325584B2/ja not_active Expired - Fee Related
- 1998-02-04 WO PCT/US1998/002070 patent/WO1998035381A1/en active IP Right Grant
- 1998-02-04 EP EP19980904881 patent/EP0965142B1/en not_active Expired - Lifetime
- 1998-02-04 DE DE1998614053 patent/DE69814053T2/de not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018207354A1 (ja) * | 2017-05-12 | 2018-11-15 | 株式会社Fuji | 部品挿入機およびリード切断方法 |
JPWO2018207354A1 (ja) * | 2017-05-12 | 2020-03-12 | 株式会社Fuji | 部品挿入機およびリード切断方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0965142B1 (en) | 2003-05-02 |
DE69814053D1 (de) | 2003-06-05 |
DE69814053T2 (de) | 2004-03-18 |
JP3325584B2 (ja) | 2002-09-17 |
US5918516A (en) | 1999-07-06 |
EP0965142A1 (en) | 1999-12-22 |
WO1998035381A1 (en) | 1998-08-13 |
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