IT997932B - Apparecchio e procedimento per la prova di saldabilita di superfici metallizzate - Google Patents
Apparecchio e procedimento per la prova di saldabilita di superfici metallizzateInfo
- Publication number
- IT997932B IT997932B IT54069/73A IT5406973A IT997932B IT 997932 B IT997932 B IT 997932B IT 54069/73 A IT54069/73 A IT 54069/73A IT 5406973 A IT5406973 A IT 5406973A IT 997932 B IT997932 B IT 997932B
- Authority
- IT
- Italy
- Prior art keywords
- weldability
- testing
- procedure
- metallic surfaces
- metallic
- Prior art date
Links
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 resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3468—Applying molten solder
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
- H05K1/0268—Marks, test patterns or identification means for electrical inspection or testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/02—Investigating surface tension of liquids
- G01N2013/0225—Investigating surface tension of liquids of liquid metals or solder
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09781—Dummy conductors, i.e. not used for normal transport of current; Dummy electrodes of components
-
- 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
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/046—Means for drawing solder, e.g. for removing excess solder from pads
-
- 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
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/162—Testing a finished product, e.g. heat cycle testing of solder joints
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
-
- 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
- Y10T29/49002—Electrical device making
- Y10T29/49004—Electrical device making including measuring or testing of device or component part
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measuring Leads Or Probes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5575572A GB1399877A (en) | 1972-12-02 | 1972-12-02 | Solderability testing |
Publications (1)
Publication Number | Publication Date |
---|---|
IT997932B true IT997932B (it) | 1975-12-30 |
Family
ID=10474796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT54069/73A IT997932B (it) | 1972-12-02 | 1973-12-03 | Apparecchio e procedimento per la prova di saldabilita di superfici metallizzate |
Country Status (6)
Country | Link |
---|---|
US (1) | US3857290A (it) |
JP (1) | JPS5046538A (it) |
DE (1) | DE2360059A1 (it) |
FR (1) | FR2209275A1 (it) |
GB (1) | GB1399877A (it) |
IT (1) | IT997932B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1414792A (en) * | 1972-06-13 | 1975-11-19 | Lucas Industries Ltd | Method of and an apparatus for testing whether a solder connection can be made through an aperture in a circuit board |
DE2531142C2 (de) * | 1975-07-11 | 1984-09-20 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Messung der Lötbarkeit von Durchkontaktierungen in Leiterplatten |
US4529116A (en) * | 1983-04-28 | 1985-07-16 | At&T Technologies, Inc. | Methods of and devices for determining the soldering capability of a solder wave |
DE3705081A1 (de) * | 1987-02-18 | 1988-09-01 | Philips Patentverwaltung | Verfahren zur messung der loetbarkeit von durchkontaktierungen in leiterplatten und vorrichtung zur durchfuehrung des verfahrens |
FR2721110B1 (fr) * | 1994-06-09 | 1996-07-19 | Air Liquide | Procédé et dispositif de mesure de mouillabilité sous atmosphère contrôlée. |
CN106501175A (zh) * | 2016-11-09 | 2017-03-15 | 上海卡耐新能源有限公司 | 一种印刷电路板表面金属片的附着力测试装置及其测试方法 |
CN114986011A (zh) * | 2022-04-27 | 2022-09-02 | 中国电子科技集团公司第三十八研究所 | 一种ltcc基板可焊性的快速无损检测装置和测试方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3192474A (en) * | 1961-03-30 | 1965-06-29 | Texas Instruments Inc | Method and apparatus for determining the quality of a weld or solder joint by measurement of the dynamic resistance of the joint |
US3470612A (en) * | 1966-11-14 | 1969-10-07 | Texas Instruments Inc | Method of making multilayer circuit boards |
US3787768A (en) * | 1970-12-25 | 1974-01-22 | Matsushita Electric Ind Co Ltd | Inspection apparatus for printed circuit boards |
-
1972
- 1972-12-02 GB GB5575572A patent/GB1399877A/en not_active Expired
-
1973
- 1973-11-30 FR FR7342878A patent/FR2209275A1/fr not_active Withdrawn
- 1973-11-30 US US00420476A patent/US3857290A/en not_active Expired - Lifetime
- 1973-12-01 DE DE2360059A patent/DE2360059A1/de active Pending
- 1973-12-03 IT IT54069/73A patent/IT997932B/it active
- 1973-12-03 JP JP48134433A patent/JPS5046538A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3857290A (en) | 1974-12-31 |
DE2360059A1 (de) | 1974-06-06 |
FR2209275A1 (it) | 1974-06-28 |
GB1399877A (en) | 1975-07-02 |
JPS5046538A (it) | 1975-04-25 |
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