IT1072549B - Procedimento per stagnare piastre circuitali - Google Patents

Procedimento per stagnare piastre circuitali

Info

Publication number
IT1072549B
IT1072549B IT27760/76A IT2776076A IT1072549B IT 1072549 B IT1072549 B IT 1072549B IT 27760/76 A IT27760/76 A IT 27760/76A IT 2776076 A IT2776076 A IT 2776076A IT 1072549 B IT1072549 B IT 1072549B
Authority
IT
Italy
Prior art keywords
procedure
circuit plates
sealing circuit
sealing
plates
Prior art date
Application number
IT27760/76A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1072549B publication Critical patent/IT1072549B/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
    • H05K3/3452—Solder masks
    • 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
    • H05K1/0286—Programmable, customizable or modifiable circuits
    • H05K1/0287—Programmable, customizable or modifiable circuits having an universal lay-out, e.g. pad or land grid patterns or mesh patterns
    • 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
    • H05K2201/0989—Coating free areas, e.g. areas other than pads or lands free of solder resist
    • 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
    • H05K2201/09909—Special local insulating pattern, e.g. as dam around 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
    • 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
    • H05K2203/044—Solder dip coating, i.e. coating printed conductors, e.g. pads by dipping in molten solder or by wave 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/17—Post-manufacturing processes
    • H05K2203/175—Configurations of connections suitable for easy deletion, e.g. modifiable circuits or temporary conductors for electroplating; Processes for deleting connections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
IT27760/76A 1975-09-30 1976-09-29 Procedimento per stagnare piastre circuitali IT1072549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543674A DE2543674B2 (de) 1975-09-30 1975-09-30 Verfahren zum Verzinnen von Leiterplatten

Publications (1)

Publication Number Publication Date
IT1072549B true IT1072549B (it) 1985-04-10

Family

ID=5957879

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27760/76A IT1072549B (it) 1975-09-30 1976-09-29 Procedimento per stagnare piastre circuitali

Country Status (6)

Country Link
US (1) US4084022A (it)
AT (1) AT346958B (it)
CH (1) CH610172A5 (it)
DE (1) DE2543674B2 (it)
FR (1) FR2326829A1 (it)
IT (1) IT1072549B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486466A (en) * 1979-01-12 1984-12-04 Kollmorgen Technologies Corporation High resolution screen printable resists
US4816070A (en) * 1985-08-29 1989-03-28 Techo Instruments Investments Ltd. Use of immersion tin and alloys as a bonding medium for multilayer circuits
US4715894A (en) * 1985-08-29 1987-12-29 Techno Instruments Investments 1983 Ltd. Use of immersion tin and tin alloys as a bonding medium for multilayer circuits
US5316788A (en) * 1991-07-26 1994-05-31 International Business Machines Corporation Applying solder to high density substrates
CN103343366A (zh) * 2013-07-23 2013-10-09 皆利士多层线路版(中山)有限公司 印制线路板的电镀锡方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893479A (en) * 1957-08-06 1962-04-11 Pye Ltd Improvements in or relating to printed circuit boards
GB915181A (en) * 1958-12-12 1963-01-09 Coates Brothers & Co Printing process
US3090706A (en) * 1959-07-03 1963-05-21 Motorola Inc Printed circuit process

Also Published As

Publication number Publication date
DE2543674A1 (de) 1977-03-31
US4084022A (en) 1978-04-11
FR2326829A1 (fr) 1977-04-29
AT346958B (de) 1978-12-11
DE2543674B2 (de) 1978-11-23
ATA599276A (de) 1978-04-15
CH610172A5 (it) 1979-03-30

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