NO984976L - St°peform for en mellomst°psveising av to skinneender - Google Patents
St°peform for en mellomst°psveising av to skinneenderInfo
- Publication number
- NO984976L NO984976L NO984976A NO984976A NO984976L NO 984976 L NO984976 L NO 984976L NO 984976 A NO984976 A NO 984976A NO 984976 A NO984976 A NO 984976A NO 984976 L NO984976 L NO 984976L
- Authority
- NO
- Norway
- Prior art keywords
- section
- rail
- head
- risers
- molding
- Prior art date
Links
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
- B23K23/00—Alumino-thermic welding
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/26—Railway- or like rails
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Continuous Casting (AREA)
- Component Parts Of Construction Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Ladders (AREA)
Abstract
En for mellomstøpssveising av to skinneender (1,2) bestemt støpeform består av to formhalvdeler som overdekker skinneendene i området for sveisefugen (4) sideveis og symmetrisk under tildannelse av formvegger, hvorved det i formveggene er tildannet et system av fotstigere (17), en hodestiger (24) og hodesidestigere (25). Den over skinnehodet forløpende hodestiger (24) oppviser en i retning av skinnehodet (8) konisk tilsmalnende konfigurasjon og de på begge sider av skinnehodet (8) anordnede hodesidestigere (24) står i gjennomgående forbindelse med fotstigerne (17). Hodesidestigeme (25) er anordnet på en slik måte at deres tverrsnittsflate på under- sidene grenser mot en nedre kant av hodeflankene (14) av skinneholdet (8) og forløper oppover fra dertne kant. Idet innmunningstverrsnittet av hodestigerne (25) til støperommet er dimensjonert under hensyntagen til tykkelsen av skinnesteget (7) i henhold til 0,6 hL < A < 3,75 hL, hvor- ved h er høyden av skinnehodet, L er bredden av sveisefugen og A er flaten av innmun- ningstverrsnittet, kan en lunkerdannelse, særlig i det kritiske overgangsområdet mellom skinnesteg (7) og skinnehodet (8), undertrykkes på virksom måte.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19755582 | 1997-12-13 | ||
DE19819706A DE19819706C1 (de) | 1998-05-02 | 1998-05-02 | Gießform für eine Zwischengußschweißung zweier Schienenenden |
Publications (2)
Publication Number | Publication Date |
---|---|
NO984976D0 NO984976D0 (no) | 1998-10-26 |
NO984976L true NO984976L (no) | 1999-06-14 |
Family
ID=26042458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO984976A NO984976L (no) | 1997-12-13 | 1998-10-26 | St°peform for en mellomst°psveising av to skinneender |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0925866B1 (no) |
JP (1) | JPH11245056A (no) |
AT (1) | ATE224255T1 (no) |
AU (1) | AU748348B2 (no) |
DE (1) | DE59805600D1 (no) |
NO (1) | NO984976L (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2301269B1 (es) * | 2004-10-29 | 2009-05-01 | Roberto Garcia Muñiz | Crisol de un solo uso para soldadura aluminotermica. |
CN103203538B (zh) * | 2012-11-30 | 2015-12-23 | 中国十九冶集团有限公司南京分公司 | 一种应用于推焦车/装煤车/拦焦车/熄焦车轨道的钢轨的铝热焊方法 |
DE102017006412B3 (de) | 2017-07-06 | 2018-03-08 | Goldschmidt Thermit Gmbh | Gießform für aluminothermische Schienenschweißungen |
DE102018006415A1 (de) | 2018-08-15 | 2020-02-20 | Goldschmidt Thermit Gmbh | Verfahren zum Abdichten einer Gießform für aluminothermische Schienenschweißungen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1201156B (de) * | 1963-10-08 | 1965-09-16 | Elektro Thermit Gmbh | Giessform fuer die aluminothermische Schienen-schweissung |
FR2648375B1 (fr) * | 1989-06-14 | 1991-09-27 | Delachaux Sa | Dispositif de soudure aluminothermique; creuset et couvercle de creuset entrant dans sa composition |
DE4231064A1 (de) * | 1992-01-28 | 1993-09-09 | Radulescu Stefan R | Einrichtung und verfahren zur aluminothermischen schweissung |
DE19620374C1 (de) * | 1996-05-21 | 1997-12-11 | Elektro Thermit Gmbh | Gießform für eine Zwischengußverschweißung zweier Werkstücke |
-
1998
- 1998-10-26 NO NO984976A patent/NO984976L/no not_active Application Discontinuation
- 1998-11-28 EP EP98122642A patent/EP0925866B1/de not_active Expired - Lifetime
- 1998-11-28 DE DE59805600T patent/DE59805600D1/de not_active Expired - Fee Related
- 1998-11-28 AT AT98122642T patent/ATE224255T1/de not_active IP Right Cessation
- 1998-12-11 JP JP10353265A patent/JPH11245056A/ja active Pending
- 1998-12-11 AU AU97072/98A patent/AU748348B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0925866A2 (de) | 1999-06-30 |
ATE224255T1 (de) | 2002-10-15 |
NO984976D0 (no) | 1998-10-26 |
JPH11245056A (ja) | 1999-09-14 |
AU9707298A (en) | 1999-07-01 |
AU748348B2 (en) | 2002-06-06 |
DE59805600D1 (de) | 2002-10-24 |
EP0925866A3 (de) | 2000-08-30 |
EP0925866B1 (de) | 2002-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |