DE4216693C2 - - Google Patents
Info
- Publication number
- DE4216693C2 DE4216693C2 DE4216693A DE4216693A DE4216693C2 DE 4216693 C2 DE4216693 C2 DE 4216693C2 DE 4216693 A DE4216693 A DE 4216693A DE 4216693 A DE4216693 A DE 4216693A DE 4216693 C2 DE4216693 C2 DE 4216693C2
- Authority
- DE
- Germany
- Prior art keywords
- cover oil
- oil
- gas
- cover
- inert
- 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.)
- Expired - Fee Related
Links
- 239000003921 oil Substances 0.000 claims description 103
- 239000007789 gas Substances 0.000 claims description 62
- 229910000679 solder Inorganic materials 0.000 claims description 45
- 238000005476 soldering Methods 0.000 claims description 34
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 235000010446 mineral oil Nutrition 0.000 claims 1
- 239000011261 inert gas Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000012080 ambient air Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000003958 fumigation Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BTXXTMOWISPQSJ-UHFFFAOYSA-N 4,4,4-trifluorobutan-2-one Chemical compound CC(=O)CC(F)(F)F BTXXTMOWISPQSJ-UHFFFAOYSA-N 0.000 description 1
- BQACOLQNOUYJCE-FYZZASKESA-N Abietic acid Natural products CC(C)C1=CC2=CC[C@]3(C)[C@](C)(CCC[C@@]3(C)C(=O)O)[C@H]2CC1 BQACOLQNOUYJCE-FYZZASKESA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/08—Soldering by means of dipping in molten solder
- B23K1/085—Wave soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2401/00—Tamper-indicating means
- B65D2401/15—Tearable part of the closure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molten Solder (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4216693A DE4216693A1 (de) | 1991-05-22 | 1992-05-20 | Verfahren und vorrichtung zum loeten von baugruppen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4116679 | 1991-05-22 | ||
| DE4216693A DE4216693A1 (de) | 1991-05-22 | 1992-05-20 | Verfahren und vorrichtung zum loeten von baugruppen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4216693A1 DE4216693A1 (de) | 1992-11-26 |
| DE4216693C2 true DE4216693C2 (enrdf_load_stackoverflow) | 1993-06-17 |
Family
ID=25903804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4216693A Granted DE4216693A1 (de) | 1991-05-22 | 1992-05-20 | Verfahren und vorrichtung zum loeten von baugruppen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4216693A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007012201A1 (de) * | 2007-03-14 | 2008-09-18 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum gasdichten Fügen einer Keramik-Struktur mit einer metallischen Struktur |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006032051B4 (de) * | 2006-07-10 | 2022-11-24 | Endress+Hauser SE+Co. KG | Wellenlötanlage zum Löten elektronischer Bauteile auf einer Leiterplatte |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH660145A5 (de) * | 1983-07-15 | 1987-03-31 | Landis & Gyr Ag | Verfahren zum schutz der oberflaeche eines loetbads. |
| DE3441687C2 (de) * | 1984-11-15 | 1986-10-02 | Kirsten Kabeltechnik AG, Welschenrohr | Wellenlötvorrichtung |
| DE3936955C1 (en) * | 1989-11-06 | 1991-01-24 | Wls Karl-Heinz Grasmann Weichloetanlagen- Und Service, 6981 Faulbach, De | Plasma treating conductor plates for electronic elements - with process gas e.g. oxygen, hydrogen, fluoro-(chloro)-hydrocarbon, etc. before soldering |
-
1992
- 1992-05-20 DE DE4216693A patent/DE4216693A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007012201A1 (de) * | 2007-03-14 | 2008-09-18 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum gasdichten Fügen einer Keramik-Struktur mit einer metallischen Struktur |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4216693A1 (de) | 1992-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69109494T2 (de) | Zinnlötmaschine mit wellenschutzvorrichtung. | |
| EP0315000B1 (de) | Lötvorrichtung | |
| DE69209693T3 (de) | Schwall-Löten in einer Hülle mit schützender Atmosphäre über einem Lötbehälter | |
| EP0219059B1 (de) | Vorrichtung zum Heissverzinnen von Leiterplatten und Verfahren zum Verlöten der Anschlüsse von Bauteilen mit den Leiterbahnen und Lötaugen einer Leiterplatte | |
| DE3143459C2 (de) | Verfahren zur Austreibung von gelösten Gasen, insbesondere Sauerstoff aus Flüssigkeiten, insbesondere Wasser, sowie Vorrichtung zur Durchführung des Verfahrens | |
| DE2619342C3 (de) | Wellenlötvorrichtung | |
| DE10007179A1 (de) | Verfahren und Vorrichtung zum Dotieren einer Schmelze mit einem Dotierstoff | |
| DE102007053857A1 (de) | Verfahren zum Betrieb einer Wellenlötanlage | |
| DE4130640A1 (de) | Einrichtung und verfahren zum reinigen eines filters | |
| DE4216693C2 (enrdf_load_stackoverflow) | ||
| DE69026401T2 (de) | Verfahren zur Reinigung einer Leiterplatte mit einem brennbaren Reinigungslösungsmittel | |
| EP0679767A1 (de) | Vorrichtung zur Absaugung von Flüssigkeiten aus Gewässern | |
| DE4201033A1 (de) | Vorrichtung und verfahren zur abscheidung von aerosolen | |
| DE2854126C2 (enrdf_load_stackoverflow) | ||
| EP0534269A2 (de) | Galvanisiereinrichtung für im horizontalen Durchlauf zu behandelnde gelochte Leiterplatten | |
| DE1771596B2 (de) | Vorrichtung zur Verhinderung der Entstehung von Gasblasen in einem Metallschmelzebad für die Herstellung von Tafelglas | |
| EP0492095A2 (de) | Verfahren und Vorrichtung zur Verarbeitung von elektronischen Flachbaugruppen, insbesondere mit Bauelementen bestückten Leiterplatten | |
| DE1089113B (de) | Verfahren und Vorrichtung zum kontinuierlichen Entlueften von viskosen Spinnloesungen | |
| DE60126836T2 (de) | Vorrichtung zur verbesserten inertisierung beim wellenlöten | |
| WO1985001963A1 (en) | Plant for tinning printed circuit boards | |
| DE2243412C3 (de) | Verfahren und Vorrichtung zur biologischen Reinigung von Abwasser | |
| DE325637C (de) | Verfahren und Vorrichtung zur Herstellung von Salpetersaeure | |
| DE1621335C (de) | Vorrichtung zum Dickverzinnen von Kupferdrahten | |
| DE90327C (enrdf_load_stackoverflow) | ||
| DE2311818B1 (de) | Vorrichtung zum Zuführen eines Flußmittels bei einer Drahtverzinnungsanlage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8122 | Nonbinding interest in granting licences declared | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8368 | Opposition refused due to inadmissibility | ||
| 8339 | Ceased/non-payment of the annual fee |