IT1137331B - Metodo per rendere conduttivi fori passanti in supporti per circuiti elettrici - Google Patents

Metodo per rendere conduttivi fori passanti in supporti per circuiti elettrici

Info

Publication number
IT1137331B
IT1137331B IT21045/81A IT2104581A IT1137331B IT 1137331 B IT1137331 B IT 1137331B IT 21045/81 A IT21045/81 A IT 21045/81A IT 2104581 A IT2104581 A IT 2104581A IT 1137331 B IT1137331 B IT 1137331B
Authority
IT
Italy
Prior art keywords
supports
holes
electric circuits
make conductive
conductive
Prior art date
Application number
IT21045/81A
Other languages
English (en)
Other versions
IT8121045A0 (it
Inventor
Roberto Scorta
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT21045/81A priority Critical patent/IT1137331B/it
Publication of IT8121045A0 publication Critical patent/IT8121045A0/it
Priority to IL65455A priority patent/IL65455A0/xx
Priority to YU00793/82A priority patent/YU79382A/xx
Priority to GB8210613A priority patent/GB2100520B/en
Priority to SE8202309A priority patent/SE8202309L/xx
Application granted granted Critical
Publication of IT1137331B publication Critical patent/IT1137331B/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
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
    • H05K3/4053—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques
    • 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
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/09981—Metallised walls
    • 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
    • H05K2203/01—Tools for processing; Objects used during processing
    • H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
    • H05K2203/0134—Drum, e.g. rotary drum or dispenser with a plurality of openings
    • 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
    • H05K2203/0736—Methods for applying liquids, e.g. spraying
    • H05K2203/0753—Reversing fluid direction, e.g. in holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Printing Plates And Materials Therefor (AREA)
IT21045/81A 1981-04-10 1981-04-10 Metodo per rendere conduttivi fori passanti in supporti per circuiti elettrici IT1137331B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT21045/81A IT1137331B (it) 1981-04-10 1981-04-10 Metodo per rendere conduttivi fori passanti in supporti per circuiti elettrici
IL65455A IL65455A0 (en) 1981-04-10 1982-04-07 Manufacture of electrical circuits
YU00793/82A YU79382A (en) 1981-04-10 1982-04-09 Method of penetrating through openins on supports for a current movement
GB8210613A GB2100520B (en) 1981-04-10 1982-04-13 Making conductive holes in printed circuit boards
SE8202309A SE8202309L (sv) 1981-04-10 1982-04-13 Sett att astadkomma ett genomgaende hal i en berare for elektriska kretsar blir ledande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21045/81A IT1137331B (it) 1981-04-10 1981-04-10 Metodo per rendere conduttivi fori passanti in supporti per circuiti elettrici

Publications (2)

Publication Number Publication Date
IT8121045A0 IT8121045A0 (it) 1981-04-10
IT1137331B true IT1137331B (it) 1986-09-10

Family

ID=11175883

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21045/81A IT1137331B (it) 1981-04-10 1981-04-10 Metodo per rendere conduttivi fori passanti in supporti per circuiti elettrici

Country Status (5)

Country Link
GB (1) GB2100520B (it)
IL (1) IL65455A0 (it)
IT (1) IT1137331B (it)
SE (1) SE8202309L (it)
YU (1) YU79382A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1219179A (en) * 1982-09-27 1987-03-17 Etd Technology, Inc. Apparatus and method for electroless plating
IT1165498B (it) * 1983-12-20 1987-04-22 Italtel Spa Metodo per rivestire con un inchiostro le pareti di fori passanti in supporti per circuiti elettrici e macchina per implementare tlae metodo
SE453708B (sv) * 1985-03-05 1988-02-22 Svecia Silkscreen Maskiner Ab Stenciltryckmaskin for att bilda ett materialskikt pa ett inre veggparti for ett genomgaende hal i en platta
GB8802393D0 (en) * 1988-02-03 1988-03-02 Gen Electric Co Plc Apparatus for selectively coating part of member
EP0327298A3 (en) * 1988-02-03 1990-06-27 THE GENERAL ELECTRIC COMPANY, p.l.c. Apparatus for selectively coating part of a member
DE3916694A1 (de) * 1989-05-23 1990-11-29 Schering Ag Anordnung zur chemischen behandlung und/oder reinigung von gut, insbesondere von mit bohrungen versehenen leiterplatten, sowie dazugehoeriges verfahren
AU1440899A (en) * 1997-11-26 1999-06-15 Karl Michael Wallis Method and apparatus for manufacturing double sided or multi-layered printed circuit boards

Also Published As

Publication number Publication date
IT8121045A0 (it) 1981-04-10
IL65455A0 (en) 1982-07-30
SE8202309L (sv) 1982-10-11
YU79382A (en) 1985-03-20
GB2100520A (en) 1982-12-22
GB2100520B (en) 1984-10-10

Similar Documents

Publication Publication Date Title
IT1194368B (it) Elemento circuitale elettrico
IT7912667A0 (it) Morsetto per circuiti stampati
IT1124601B (it) Sistema di prova di componenti elettrici per macchine di inserimento di componenti in circuiti stampati
DE3279263D1 (en) Voltage dividing circuit
IT1144422B (it) Dispositivo per schermare circuiti elettrici
IT1137331B (it) Metodo per rendere conduttivi fori passanti in supporti per circuiti elettrici
JPS5213665A (en) System for suppressing leak current in printed wiring circuit net
IT1150901B (it) Apparecchio concentratore
IT1149308B (it) Perfezionamento nei dispositivo di fissaggio per pannelli di circuiti stampati
MX152066A (es) Mejoras en metodo para producir un conductor electricamente aislado
MX151934A (es) Mejoras en aisladores para aparatos electricos
JPS54136643A (en) Layout for reference voltage circuit
AT378286B (de) Sammelschienenanordnung zum anschluss an aneinandergereihte installationsteile
CH613567A5 (en) Method for fitting connections to electrical components
IT1192461B (it) Perfezionamento nello schermaggio di circuiti elettrici
GB8318917D0 (en) Connecting electrode to support electronic circuit element/device
IT1165498B (it) Metodo per rivestire con un inchiostro le pareti di fori passanti in supporti per circuiti elettrici e macchina per implementare tlae metodo
IT1163327B (it) Apparecchio per installazioni elettriche
EP0078582A3 (en) Electrical circuits
JPS5556731A (en) Voltage clamp circuit
KR840000815U (ko) 전자개폐장치
IT1175681B (it) Dispositivo per supportare, intercollegare e dotare di terminali dei circuiti stampati
ZA823900B (en) Support structures for electrical or electronic apparatus
ATA282983A (de) Schaltung zum anschluss zweier gleichberechtigter fernsprechapparate an eine anschlussleitung
IT1157880B (it) Apparecchiatura per il controllo di circuiti