MX9600449A - Placa de cavidades multiples, metodo y aparato para formar una junta o union con la misma y una escalera. - Google Patents
Placa de cavidades multiples, metodo y aparato para formar una junta o union con la misma y una escalera.Info
- Publication number
- MX9600449A MX9600449A MX9600449A MX9600449A MX9600449A MX 9600449 A MX9600449 A MX 9600449A MX 9600449 A MX9600449 A MX 9600449A MX 9600449 A MX9600449 A MX 9600449A MX 9600449 A MX9600449 A MX 9600449A
- Authority
- MX
- Mexico
- Prior art keywords
- ladder
- rung
- forming
- bead
- rail
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
- E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
- B21D39/063—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in for assembling ladders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
Se describe una escalera que comprende un primer pasamanos o larguero. La escalera también comprende al menos un segundo larguero o pasamanos lateral en paralelo y en relacion espaciada con el primer pasamanos lateral. Además, la escalera está comprendida de al menos un peldaño asegurado a cada pasamanos lateral, por una junta o union. La junta o union tiene al menos un reborde formado a partir del peldaño. El reborde tiene un engarce o doblez concentrado que se extiende al menos a lo largo del reborde, preferentemente en su posicion de mayor radio de curvatura. Un aparato para la formacion de un reborde exterior de un peldaño de metal maleable, para asegurar el peldaño a un alma o refuerzo de un pasamanos de una escalera. Un método para la formacion de una union de un peldaño de metal maleable, para asegurar el peldaño a un alma o refuerzo de un pasamanos de una escalera. Una placa para la formacion de un reborde de un peldaño de metal maleable, para fijar el peldaño a un alma o refuerzo de un pasamanos de una escalera.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38715795A | 1995-02-10 | 1995-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX9600449A true MX9600449A (es) | 1997-01-31 |
Family
ID=23528721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX9600449A MX9600449A (es) | 1995-02-10 | 1996-02-01 | Placa de cavidades multiples, metodo y aparato para formar una junta o union con la misma y una escalera. |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0733773A1 (es) |
| MX (1) | MX9600449A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2797206B1 (fr) | 1999-08-04 | 2002-02-15 | Christine Roslyj | Procede de liaison rigide entre un element tubulaire et un element plan metallique notamment applicable aux echelles et analogues |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3140540A (en) * | 1961-08-11 | 1964-07-14 | Greenman Murry | Method for connecting presemiflanged rungs to preapertured spaced ladder rails |
| US3279051A (en) * | 1965-04-05 | 1966-10-18 | Minshall Aubrey Wilson | Method of forming a joint between a metal rail and a hollow metal rung |
| US3545072A (en) * | 1967-10-19 | 1970-12-08 | Werner Co Inc R D | Method of joining a ladder rung to a ladder rail |
| CH545941A (es) * | 1971-11-23 | 1974-02-15 |
-
1996
- 1996-02-01 MX MX9600449A patent/MX9600449A/es not_active Application Discontinuation
- 1996-02-07 EP EP96300808A patent/EP0733773A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0733773A1 (en) | 1996-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE59102525D1 (de) | Schweissverbindung zwischen einem aluminiumträger und einem damit verbundenen bauteil, insbesondere zwischen zwei, etwa senkrecht zueinander stehenden aluminium-strangprofilen an einem fahrzeug. | |
| SE9600950D0 (sv) | Bärelement samt sätt att framställa detta | |
| DE59704301D1 (de) | Substituierte polythiophene, verfahren zu deren herstellung, und deren verwendung | |
| HUT58869A (en) | Hinge jointing between two profile forms having c-shaped connecting cross section by using one hinge joint and hinge element for producing the hinge jointing | |
| ZA949703B (en) | Alpha-olefin polymerization catalyst system and process for producing alpha-olefin catalyst. | |
| FI942286A (fi) | Menetelmä valmistaa monikerroksinen kuperrettu lasi, erityisesti auton lasi | |
| DE69609484D1 (de) | Sperrsystem mit versetzten Öffnungen für die Bolzen eines Förderers | |
| FI953077A (fi) | Kulmaliitokset | |
| WO2004013422A3 (en) | Roof or wall panel system and method of installation | |
| AU7123191A (en) | Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same | |
| DE69832147D1 (de) | Kaltgewalztes, dickes stahlblech mit hervorragenden tiefzieheigenschaften und verfahren zu dessen herstellung | |
| CA2166140A1 (en) | Speech pitch lag coding apparatus and method | |
| MX9600449A (es) | Placa de cavidades multiples, metodo y aparato para formar una junta o union con la misma y una escalera. | |
| GR3025985T3 (en) | Connection device for a window bar grid | |
| TW363102B (en) | A wall or ceiling paneling system and a support stringer therefor | |
| DE59602741D1 (de) | Übergang zwischen zwei gelenkig miteinander verbundenen fahrzeugen, z.b. reisezugwagen oder u-bahnwagen | |
| AU7176194A (en) | Railroad rail and method and system of rolling the same by conventional or continuous rolling process | |
| KR950700390A (ko) | 강화 탄화수소, 그 제조방법 및 사용방법(fortified hydrocarbon and process for making and using the same) | |
| CA2137879A1 (en) | Ladder-Type Cable Tray | |
| FR2703316B1 (fr) | Caisse de materiel ferroviaire a structure de profiles en coques. | |
| JPS57176200A (en) | Rail for mounting | |
| EP0779202A3 (de) | Einsatzfahrzeug | |
| AU5554898A (en) | Process and device for producing anti-theft elements for electronic anti-theft securing of articles | |
| DE69525878D1 (de) | Übertragungssystem mit mindestens zwei Übertragungskanälen zwischen einem Sender und einem Empfänger, sowie Empfänger für ein solches System | |
| TW352403B (en) | Method for forming a supporting profile for ceiling plates or the like and thus obtained supporting profile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |