DE3509626A1 - Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulses - Google Patents
Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulsesInfo
- Publication number
- DE3509626A1 DE3509626A1 DE19853509626 DE3509626A DE3509626A1 DE 3509626 A1 DE3509626 A1 DE 3509626A1 DE 19853509626 DE19853509626 DE 19853509626 DE 3509626 A DE3509626 A DE 3509626A DE 3509626 A1 DE3509626 A1 DE 3509626A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- vacuum
- reduced
- holes
- suction
- 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
- 229910000679 solder Inorganic materials 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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
- 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
- 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 groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/486—Via connections through the substrate with or without pins
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0305—Solder used for other purposes than connections between PCB or components, e.g. for filling vias or for programmable 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
- H05K2201/09981—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
- H05K2203/08—Treatments involving gases
- H05K2203/082—Suction, e.g. for holding solder balls or 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
- H05K3/1233—Methods or means for supplying the conductive material and for forcing it through the screen or stencil
-
- 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
- H05K3/3485—Applying solder paste, slurry or powder
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)
- Screen Printers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853509626 DE3509626A1 (de) | 1985-03-16 | 1985-03-16 | Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853509626 DE3509626A1 (de) | 1985-03-16 | 1985-03-16 | Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulses |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3509626A1 true DE3509626A1 (de) | 1986-09-18 |
DE3509626C2 DE3509626C2 (enrdf_load_stackoverflow) | 1988-03-24 |
Family
ID=6265502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853509626 Granted DE3509626A1 (de) | 1985-03-16 | 1985-03-16 | Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulses |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3509626A1 (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113788A (en) * | 1989-08-22 | 1992-05-19 | Matsushita Electric Industrial Co., Ltd. | Screen printing machine for through hole printing an electric conductor |
US5145691A (en) * | 1990-07-18 | 1992-09-08 | Nippon Cmk Corp. | Apparatus for packing filler into through-holes or the like in a printed circuit board |
DE4439108C1 (de) * | 1994-11-02 | 1996-04-11 | Lpkf Cad Cam Systeme Gmbh | Verfahren zum Durchkontaktieren von Bohrungen in mehrlagigen Leiterplatten |
DE19547124A1 (de) * | 1995-12-16 | 1997-08-28 | Lpkf D O O | Drehschieberventil zur wahlweisen Druck- oder Saugluftbeaufschlagung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19738550A1 (de) * | 1997-09-03 | 1998-10-22 | Siemens Ag | Mehrlagen-Additivverfahren zur Herstellung mehrschichtiger Leitersysteme |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1071290B (enrdf_load_stackoverflow) * | 1953-10-23 | |||
DE930774C (de) * | 1946-03-08 | 1955-07-25 | Svenska Tryckluftmaskiner S A | Mit Druckluft betriebener Staubsauger |
DE3102126A1 (de) * | 1981-01-23 | 1982-08-26 | Loewe Opta Gmbh, 8640 Kronach | Siebdruckmaschine fuer gedruckte leiterplatten |
DE3420966A1 (de) * | 1983-06-06 | 1984-12-06 | International Standard Electric Corp., New York, N.Y. | Siebdruckverfahren und einrichtung zur ausuebung desselben |
-
1985
- 1985-03-16 DE DE19853509626 patent/DE3509626A1/de active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE930774C (de) * | 1946-03-08 | 1955-07-25 | Svenska Tryckluftmaskiner S A | Mit Druckluft betriebener Staubsauger |
DE1071290B (enrdf_load_stackoverflow) * | 1953-10-23 | |||
DE3102126A1 (de) * | 1981-01-23 | 1982-08-26 | Loewe Opta Gmbh, 8640 Kronach | Siebdruckmaschine fuer gedruckte leiterplatten |
DE3420966A1 (de) * | 1983-06-06 | 1984-12-06 | International Standard Electric Corp., New York, N.Y. | Siebdruckverfahren und einrichtung zur ausuebung desselben |
Non-Patent Citations (1)
Title |
---|
Buch, Siegfried: Einführung in die allgemeine Vakuumtechnik, Stuttgart 1962, Wissenschaftliche Verlagsgesellschaft mbH, S. 53/54 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113788A (en) * | 1989-08-22 | 1992-05-19 | Matsushita Electric Industrial Co., Ltd. | Screen printing machine for through hole printing an electric conductor |
US5145691A (en) * | 1990-07-18 | 1992-09-08 | Nippon Cmk Corp. | Apparatus for packing filler into through-holes or the like in a printed circuit board |
DE4439108C1 (de) * | 1994-11-02 | 1996-04-11 | Lpkf Cad Cam Systeme Gmbh | Verfahren zum Durchkontaktieren von Bohrungen in mehrlagigen Leiterplatten |
EP0711106A1 (de) | 1994-11-02 | 1996-05-08 | Lpkf Cad/Cam Systeme Gmbh | Verfahren zum Durchkontaktieren von Bohrungen in mehrlagigen Leiterplatten |
DE19547124A1 (de) * | 1995-12-16 | 1997-08-28 | Lpkf D O O | Drehschieberventil zur wahlweisen Druck- oder Saugluftbeaufschlagung |
US5771928A (en) * | 1995-12-16 | 1998-06-30 | Lpkf D.O.O. | Rotary slide valve for selective application of pressurized air or vacuum to an apparatus |
DE19547124C2 (de) * | 1995-12-16 | 2001-04-19 | Lpkf D O O | Drehschieberventil zur wahlweisen Druck- oder Saugluftbeaufschlagung |
Also Published As
Publication number | Publication date |
---|---|
DE3509626C2 (enrdf_load_stackoverflow) | 1988-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |