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公开(公告)号:DE102006024192A1
公开(公告)日:2007-11-29
申请号:DE102006024192
申请日:2006-05-23
Applicant: LINDE AG
Inventor: WANDKE ERNST , MAESTELE JOHANN
IPC: B23K1/08
Abstract: Device for wave soldering a workpiece (2) comprises a soldering zone (15), further zones (5, 6) for holding a workpiece before or after solder treatment for a short time, a housing (3) surrounding the further zones and a unit (4) for feeding a protective and/or active gas atmosphere into the housing. An independent claim is also included for a method for wave soldering a workpiece using the above device.
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公开(公告)号:DE102004048474A1
公开(公告)日:2006-04-06
申请号:DE102004048474
申请日:2004-10-05
Applicant: LINDE AG
Inventor: BARENGO STEFANO , WANDKE ERNST
IPC: B23K1/08
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公开(公告)号:DE10325555A1
公开(公告)日:2004-12-23
申请号:DE10325555
申请日:2003-06-05
Applicant: LINDE AG
Inventor: WANDKE ERNST
Abstract: Workpieces are heated in a sealed, evacuated furnace, to 400-600 [deg] C, especially to 500-550 [deg] C. A gas mixture is introduced, to reach a pressure of 0.1 mbar and 300 mbar. This contains etchants and oxidants in a pure state or as compounds. Plasma is generated in the furnace. 3-120 minutes elapses, especially 5-60 minutes. The workpiece is then removed.
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公开(公告)号:DE50007792D1
公开(公告)日:2004-10-21
申请号:DE50007792
申请日:2000-05-12
Applicant: LINDE AG
Inventor: WANDKE ERNST , STRIGL REINHARD
Abstract: A cleaning apparatus includes (1) a pressure tank with at least one cleaning tank arranged therein; (2) means for supplying the cleaning apparatus with a cleaning fluid; and (3) means inside the pressure tank for setting the at least one cleaning tank in motion, wherein by these means the at least one cleaning tank is movably arranged relative to the pressure tank in terms of at least one of rotational or translational movement.
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公开(公告)号:DE10111427A1
公开(公告)日:2002-09-12
申请号:DE10111427
申请日:2001-03-09
Applicant: LINDE AG
Inventor: WANDKE ERNST
Abstract: To clean textiles or yarns and similar materials and/or surfaces, the cleaning agent is a liquid and/or supercritical gas. The material to be cleaned is treated with a low pressure plasma before and/or after the cleaning action. To clean textiles and yarns, and the like, the cleaning and low plasma stages take place in the same reactor. The cleaning agent is carbon dioxide, helium, argon, krypton, xenon, nitrogen oxide e.g. dinitrogen monoxide, hydrocarbons e.g. methane, ethane, propane, butane, pentane, hexane, ethylene and propylene, halogenized hydrocarbons e.g. trifluoromethane, tetrafluoromethane, chlorodifluoromethane and perfluoropropane, halogen/sulfur compounds e.g. sulfurhexafluoride, and mixtures of the gases. After the cleaning stage, the pressure is set for the low pressure plasma treatment, without increasing the pressure. The process gas for the low pressure plasma is oxygen, hydrogen, nitrogen, argon, carbon dioxide, helium, methane, tetrafluoromethane, air and mixtures of the gases or metal/organic compounds as vapors. The process gas also preferably contains additional halogenized hydrocarbons and/or halogen/sulfur compounds e.g. sulfurhexafluoride. The low pressure plasma is at a pressure of 0.001-200.0 mbar and preferably 0.1-10.0 mbar and especially 0.5-1.0 mbar. An Independent claim is included for an assembly to clean textiles or yarns and/or surfaces, which has a reactor for the cleaning phase using a liquid and/or supercritical gas, followed by treatment with a low pressure plasma. Preferably, the reactor is structured for pressures of 30-500 bar and especially 40-450 bar.
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公开(公告)号:DK0631713T3
公开(公告)日:1997-03-17
申请号:DK93920519
申请日:1993-03-17
Applicant: LINDE AG
Inventor: WANDKE ERNST
Abstract: PCT No. PCT/EP93/00624 Sec. 371 Date Dec. 20, 1994 Sec. 102(e) Date Dec. 20, 1994 PCT Filed Mar. 17, 1993 PCT Pub. No. WO93/19575 PCT Pub. Date Sep. 30, 1993.The invention relates to a method for soldering electronic components to printed circuit boards or other elements to be connected by soldering, as well as suitable continuous soldering systems. The use of electronic modules, designed in the form of printed circuit boards populated with pluggable, mountable, or surface-mountable electronic components (Surface Mounted Devices, SMDs), which must be then soldered, is growing steadily. To manufacture these modules, suitably prepared printed circuit boards are populated with the corresponding components, the latter are held in place possibly with an adhesive or soldering paste in preparation for the soldering process, and finally the printed circuit boards and the components are connected together permanently and conductively by a soldering process. This soldering process is performed under low pressure and under the plasma action of a special process gas.
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公开(公告)号:ES2095079T3
公开(公告)日:1997-02-01
申请号:ES93920519
申请日:1993-03-17
Applicant: LINDE AG
Inventor: WANDKE ERNST
Abstract: PCT No. PCT/EP93/00624 Sec. 371 Date Dec. 20, 1994 Sec. 102(e) Date Dec. 20, 1994 PCT Filed Mar. 17, 1993 PCT Pub. No. WO93/19575 PCT Pub. Date Sep. 30, 1993.The invention relates to a method for soldering electronic components to printed circuit boards or other elements to be connected by soldering, as well as suitable continuous soldering systems. The use of electronic modules, designed in the form of printed circuit boards populated with pluggable, mountable, or surface-mountable electronic components (Surface Mounted Devices, SMDs), which must be then soldered, is growing steadily. To manufacture these modules, suitably prepared printed circuit boards are populated with the corresponding components, the latter are held in place possibly with an adhesive or soldering paste in preparation for the soldering process, and finally the printed circuit boards and the components are connected together permanently and conductively by a soldering process. This soldering process is performed under low pressure and under the plasma action of a special process gas.
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公开(公告)号:MY165410A
公开(公告)日:2018-03-21
申请号:MYPI20070774
申请日:2007-05-17
Applicant: LINDE AG
Inventor: M0XC4STELE JOHANN , WANDKE ERNST
Abstract: THE INVENTION RELATES TO A DEVICE (1) FOR WAVE SOLDERING WORKPIECES (2), ENCOMPASSING MEANS FOR MOVING THE WORKPIECE (2) , WHICH IS TO BE SOLDERED, ALONG A SPECIFIC PATH ACROSS AT LEAST ONE SOLDER WAVE (10, 11) GENERATED ABOVE A SOLDER RESERVOIR (9), WITH A PROTECTIVE AND/OR ACTIVE GAS ATMOSPHERE OF A FIRST COMPOSITION BEING LOCATED ABOVE THE SOLDER RESERVOIR (9) SO AS TO LARGELY EXCLUDE OXYGEN AND WITH MEANS (14) FOR INTRODUCING THE PROTECTIVE AND/OR ACTIVE GAS AS WELL AS AN ENCLOSURE (8) BEING PROVIDED WITH THE ENCLOSURE (8) BEING CONFIGURED IN SUCH A MANNER THAT IT ENCLOSES AT LEAST THE ESSENTIAL PARTS OF A SOLDER ZONE (15), I.E. THE SOLDER WAVE (10, 11) AND THE SOLDER RESERVOIR (9) AT LEAST PARTIALLY AND WITH THE ENCLOSURE (8) BEING CONFIGURED IN SUCH A MANNER AND THE PATH RUNNING IN SUCH A MANNER THAT AT LEAST A PART OF THE WORKPIECE (2) COMES INTO CONTACT WITH AT LEAST A PART OF THE SOLDER WAVE (10, 11), CHARACTERIZED IN THAT, IN ADDITION TO THE SOLDER ZONE (15) PROVISION IS MADE FOR AT LEAST YET ANOTHER ZONE (5, 6), IN WHICH THE WORKPIECE (2) IS LOCATED BEFORE OR AFTER THE SOLDER TREATMENT AT LEAST FOR A SHORT TIME, WITH A HOUSING (3) BEING PROVIDED WHICH SURROUNDS THE ENCLOSURE (8) AND AT LEAST A FURTHER ZONE (5, 6) , AND PROVISION BEING MADE FOR MEANS (4) FOR INTRODUCING A PROTECTIVE AND/OR ACTIVE GAS ATMOSPHERE OF A SECOND COMPOSITION IN THE HOUSING (3), WITH THE ENCLOSURE (8) SURROUNDING THE PROTECTIVE AND/OR ACTIVE GAS ATMOSPHERE OF THE FIRST COMPOSITION AND THE PROTECTIVE AND/OR ACTIVE GAS ATMOSPHERE OF THE SECOND COMPOSITION SURROUNDING THE ENCLOSURE (8) AND THE HOUSING ( 3) SURROUNDING THE ENCLOSURE (8) AND THE PROTECTIVE AND/OR ACTIVE GAS ATMOSPHERE OF THE SECOND COMPOSITION. FURTHERMORE, THE .INVENTION RELATES TO A CORRESPONDING METHOD FOR WAVE SOLDERING.
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公开(公告)号:AT475506T
公开(公告)日:2010-08-15
申请号:AT06000409
申请日:2006-01-10
Applicant: LINDE AG
Inventor: WANDKE ERNST
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公开(公告)号:DK1837410T3
公开(公告)日:2009-12-21
申请号:DK06015701
申请日:2006-07-27
Applicant: LINDE AG
Inventor: ASTROEM ANDERS , WANDKE ERNST
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