IT997932B - Apparecchio e procedimento per la prova di saldabilita di superfici metallizzate - Google Patents

Apparecchio e procedimento per la prova di saldabilita di superfici metallizzate

Info

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
Application number
IT54069/73A
Other languages
English (en)
Original Assignee
Honeywell Ltd
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 Honeywell Ltd filed Critical Honeywell Ltd
Application granted granted Critical
Publication of IT997932B publication Critical patent/IT997932B/it

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)
IT54069/73A 1972-12-02 1973-12-03 Apparecchio e procedimento per la prova di saldabilita di superfici metallizzate IT997932B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5046538A (it) 1975-04-25
US3857290A (en) 1974-12-31
FR2209275A1 (it) 1974-06-28
DE2360059A1 (de) 1974-06-06
GB1399877A (en) 1975-07-02

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