ES2232226A1 - Fire door manufacturing method, involves attaching two main metal sheet on box and top part of prismatic unit, where sides of box are equipped with tab by bending unit, and tab is mounted on protrusion area - Google Patents

Fire door manufacturing method, involves attaching two main metal sheet on box and top part of prismatic unit, where sides of box are equipped with tab by bending unit, and tab is mounted on protrusion area

Info

Publication number
ES2232226A1
ES2232226A1 ES200200911A ES200200911A ES2232226A1 ES 2232226 A1 ES2232226 A1 ES 2232226A1 ES 200200911 A ES200200911 A ES 200200911A ES 200200911 A ES200200911 A ES 200200911A ES 2232226 A1 ES2232226 A1 ES 2232226A1
Authority
ES
Spain
Prior art keywords
box
tab
lid
flange
sides
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
Application number
ES200200911A
Other languages
Spanish (es)
Other versions
ES2232226B1 (en
Inventor
Jose Alonso Sanchez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novoferm Alsal SA
Original Assignee
Novoferm Alsal SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Novoferm Alsal SA filed Critical Novoferm Alsal SA
Priority to ES200200911A priority Critical patent/ES2232226B1/en
Publication of ES2232226A1 publication Critical patent/ES2232226A1/en
Application granted granted Critical
Publication of ES2232226B1 publication Critical patent/ES2232226B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
    • B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor

Abstract

The method involves attaching two main metal sheets on a box and a top part of a prismatic unit. Sides of the box are equipped with a tab by a bending unit. The tab is mounted on a protrusion area. A plug and a bottom gate are connected at a lateral surface of the box.

Description

Procedimiento de fabricación de una puerta cortafuegos.Door manufacturing procedure Firewall

Objeto de la invenciónObject of the invention

La presente invención se refiere a un procedimiento de fabricación de una puerta cortafuegos.The present invention relates to a manufacturing procedure of a fire door.

Antecedentes de la invenciónBackground of the invention

En la actualidad, ya se conocen procedimientos para la fabricación de puertas cortafuegos que se conforman con dos chapas, una de estas, denominada caja, contiene el material ignífugo, y la otra denominada tapa que se fija periféricamente bien por soldadura o remachado a la pestaña perimetral correspondiente que determina el extremo superior abierto de la caja.At present, procedures are already known for the manufacture of fire doors that conform to two plates, one of these, called a box, contains the material flame retardant, and the other called the peripherally fixed cover either by welding or riveting to the perimeter flange corresponding that determines the open upper end of the box.

Ese tipo de procedimiento comporta inconvenientes importantes como son los costes de mano de obra, y de verificación de los trabajos adicionales ya que hay que utilizar material de aportación en las soldaduras o bien remaches o piezas similares, comportando todo ello los problemas propios de este tipo de trabajo.This type of procedure is inconvenient.  important as are labor costs, and verification of the additional works since it is necessary to use material of contribution in welding or rivets or similar parts, behaving all the problems of this type of job.

Descripción de la invenciónDescription of the invention

El procedimiento comprende dotar a la tapa de una superficie regular mayor que la parte abierta de la caja juntamente con la pestaña perimetral de remate lateral dirigida hacia fuera coplanar con la parte abierta de la caja.The procedure comprises providing the lid with a  regular surface greater than the open part of the box together with the perimeter flange of directed lateral end coplanar out with the open part of the box.

Una vez que la tapa se encuentra sobre la pestaña perimetral de la caja, en los laterales se dobla la tapa en ángulo recto hacia abajo por la parte extrema saliente, con respecto a la pestaña perimetral de la caja y a continuación esta parte saliente de la tapa se pliega sobre la pestaña perimetral de la caja en un engatillado simple siendo la anchura de la solapa de la parte de la tapa aproximadamente la mitad de la anchura de la pestaña de la tapa lo que facilita efectuar una doble operación de doblado a 90º hacia adentro y como charnela el extremo libre de la tapa, consiguiéndose un doble engatillado paralelo a la tapa y cuyo extremo libre interior está muy próximo y es perpendicular a la superficie lateral de la caja.Once the lid is on the tab  perimeter of the box, at the sides the lid is folded at an angle straight down the protruding end, with respect to the perimeter tab of the box and then this outgoing part of the lid folds over the perimeter tab of the box in a simple crimp being the width of the flap of the part of the cover about half the width of the eyelash of the lid which facilitates a double 90º bending operation inward and as a hinge the free end of the lid, getting a double crimp parallel to the lid and whose inner free end is very close and is perpendicular to the lateral surface of the box.

El plegado de la parte superior es lo mismo que el de los laterales.The folding of the upper part is the same as the one on the sides.

El plegado de la parte inferior de la puerta consiste en efectuar un doble doblez de forma sucesiva en ángulo recto, de la pestaña de la tapa sobre la pestaña de la caja y este conjunto se dobla hacia el interior de la caja efectuándose un doble engatillado cuya parte de exterior se encuentra a haces con la superficie lateral de la caja en la parte inferior de la puerta.The folding of the bottom of the door it consists of making a double fold successively at an angle straight, from the tab of the lid over the tab of the box and this set is folded into the box making a double crimp whose outer part is bundled with the lateral surface of the box at the bottom of the door.

El procedimiento de fabricación de la puerta así indicado se efectúa en una máquina que presenta una configuración en forma general de L por una de cuyas ramas se conforman los laterales y por la otra las partes extremas superior e inferior de la puerta.The door manufacturing procedure as well indicated is done on a machine that has a configuration in general form of L by one of whose branches conform the lateral and on the other the upper and lower extreme parts of the door.

Breve descripción de los dibujosBrief description of the drawings

La figura 1 muestra una vista lateral de cada una de las fases de conformación de los laterales de la puerta de la invención.Figure 1 shows a side view of each of the phases of conformation of the sides of the door of the invention.

La figura 2 muestra ampliados y en detalle los extremos laterales de la puerta en su fase de fabricación correspondientes.Figure 2 shows enlarged and in detail the side ends of the door in its manufacturing phase corresponding.

La figura 3 muestra una vista lateral de las fases de plegado de la parte superior y/o inferior de la puerta.Figure 3 shows a side view of the folding phases of the upper and / or lower part of the door.

La figura 4 muestra a mayor escala y en detalle los plegados de las partes interiores determinados en las fases principales de la figura 3.Figure 4 shows on a larger scale and in detail the folds of the interior parts determined in the phases main of figure 3.

La figura 5 muestra un detalle de un lateral de la puerta colocado en su marco.Figure 5 shows a detail of a side of The door placed in its frame.

La figura 6 muestra una vista en planta de una puerta de dos hojas posicionadas también en su marco.Figure 6 shows a plan view of a Two-leaf door also positioned in its frame.

Descripción de una realización practica de la invenciónDescription of a practical embodiment of the invention

El procedimiento de la invención se aplica a dos piezas de chapa una que es la caja 1 y otra que es la tapa 2.The process of the invention applies to two sheet metal parts one that is box 1 and another that is lid 2.

El interior de la caja lleva el material inífugo respectivo.The inside of the box carries the non-stick material respective.

La caja 1 presenta una pestaña perimetral 3 sobre la cual asienta la tapa 2 que se muestra una porción doblada 4 en los laterales.Box 1 has a perimeter tab 3 on which seats the lid 2 which shows a folded portion 4 in the sides

El doblez 4 tiene una anchura aproximadamente la mitad que la anchura de la pestaña 3 excepto en la parte inferior de modo que permite conformar un engatillado doble, paralelo a la tapa, y cuyo extremo libre 4a es tangente o muy próximo a la superficie lateral de la caja.The fold 4 has a width approximately the half than the width of the tab 3 except at the bottom so that it allows to form a double crimp, parallel to the lid, and whose free end 4a is tangent or very close to the lateral surface of the box.

En la figura 1 se representan cada una de las fases de doblado y de unión de la tapa a la caja que define el cuerpo de la puerta 6 que puede ser de una hoja 7 o de dos hojas 8.Figure 1 shows each of the phases of bending and joining the lid to the box that defines the body of the door 6 which can be of one leaf 7 or of two leaves 8.

En la figura 3 se representa la forma de los plegados que se efectúan en la parte superior de la puerta que es la misma que la descrita y que se efectúa en los laterales.Figure 3 shows the shape of the bends that are made at the top of the door that is the same as described and that is done on the sides.

En la figura 4 se representa la forma de los plegados efectuado en la parte inferior 9 de la puerta.Figure 4 shows the shape of the folded in the bottom 9 of the door.

En esta parte inferior, la tapa 2 presenta una pestaña definida por un doblez recto, cuya anchura es la misma que la de la pestaña 3 de la caja en dicha zona de modo que al efectuar otro doblez sobre la pestaña 3 el extremo libre de la pestaña 10 se encuentra muy próximo a la superficie lateral 5 de la caja.In this lower part, the cover 2 has a tab defined by a straight fold, whose width is the same as that of the tab 3 of the box in said area so that when making another fold over tab 3 the free end of tab 10 is It is very close to the lateral surface 5 of the box.

En esta posición se dobla la parte extrema engatillada hacia dentro de la caja conformándose un doble engatillado 11 remetido hacia el interior y el exterior del mismo queda a haces con la superficie lateral 5 de la caja, tal y como se representa la figura 4.In this position the extreme part is bent crimped into the box, conforming to a double hooked 11 tucked in and out of it is made with the lateral surface 5 of the box, as it is represents figure 4.

En la figura 5 se representa la forma de la sección del perfil 12 que define el marco 13 de la puerta.Figure 5 shows the shape of the profile section 12 defining the door frame 13.

La puerta lleva unas bisagras en uno de los engatillados laterales.The door has hinges on one of the side crimp.

Además, el marco presenta un rebaje extremo 14 en el que asienta el engatillado lateral y superior correspondientes quedando la cara vista de la puerta con sus engatillados laterales y superior a haces con el plano visto del marco.In addition, the frame has an extreme recess 14 in the one that seats the corresponding lateral and upper crimp the face being seen of the door with its lateral hooks and superior to beams with the plane seen from the frame.

El marco lleva en otro rebaje 15 una junta 16 intumescente cuyas función es producir la estanqueidad al expandirse con el calor.The frame has a seal 16 in another recess 15 intumescent whose function is to produce airtightness expand with heat.

En la puerta de dos hojas los plegados de una de las hojas se encuentran en la cara vista correspondiente, mientras que los de la otra hoja se encuentran, uno alineado con los citados de la otra hoja y el otro está situado por la cara interior de la puerta y además no está enfrentado con el plegado extremo de la otra hoja.On the two-leaf door the folds of one of the leaves are in the corresponding view face, while that those on the other sheet meet, one aligned with those mentioned of the other sheet and the other is located on the inside of the door and also is not faced with the extreme folding of the another sheet

Claims (1)

1. Procedimiento de fabricación de una puerta cortafuegos; del tipo de las que se constituyen por dos piezas metálicas principales en chapa: una que es la caja prismática y otra que es la tapa; presentando la caja una pestaña perimetral sobre la que asienta la zona también perimetral de la tapa; caracterizado porque comprende las etapas de: dotar a los laterales y parte superior de la caja de una pestaña conformada mediante doblez recto respecto al cuerpo de la caja, siendo la anchura de esta pestaña menor que la parte de la tapa que asienta sobre la misma, la cual presenta una zona saliente que se dobla sobre la pestaña en un engatillado simple delimitando una pestaña de aproximadamente igual anchura que la pestaña de la caja, doblándose ambas pestañas sobre sí mismas hasta conseguir un engatillado doble lateral paralelo y por debajo de la tapa, cuyo extremo libre del engatillado está muy próximo a la superficie lateral de la caja; la caja y la tapa en el extremo inferior correspondiente al extremo propio de la puerta presentan una unión por engatillado que por doblez sobre sí mismo y dirigido hacia abajo y hacia el interior de la caja que determina un engatillado doble posicionado en el interior de la caja y cuya parte exterior del mismo se encuentra a haces con la superficie lateral de la caja.1. Procedure for manufacturing a fire door; of the type that are constituted by two main metal parts in sheet metal: one that is the prismatic box and another that is the lid; the box presenting a perimeter flange on which the perimeter area of the lid sits; characterized in that it comprises the steps of: providing the sides and upper part of the box with a flange formed by a straight bend with respect to the body of the box, the width of this tab being smaller than the part of the lid that sits on it, which has a protruding area that bends over the flange in a simple crimping delimiting a flange of approximately the same width as the flange of the box, folding both tabs on themselves until obtaining a parallel double lateral crimp and below the lid, whose free end of the crimping is very close to the lateral surface of the box; The box and the lid at the lower end corresponding to the end of the door itself have a connection by means of a bending that bends on itself and directed downwards and towards the inside of the box, which determines a double coupling positioned inside the box. and whose outer part of it is in bundles with the lateral surface of the box.
ES200200911A 2002-04-18 2002-04-18 MANUFACTURING PROCEDURE OF A DOOR CORTAFUEGOS. Expired - Fee Related ES2232226B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES200200911A ES2232226B1 (en) 2002-04-18 2002-04-18 MANUFACTURING PROCEDURE OF A DOOR CORTAFUEGOS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200200911A ES2232226B1 (en) 2002-04-18 2002-04-18 MANUFACTURING PROCEDURE OF A DOOR CORTAFUEGOS.

Publications (2)

Publication Number Publication Date
ES2232226A1 true ES2232226A1 (en) 2005-05-16
ES2232226B1 ES2232226B1 (en) 2006-02-16

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Family Applications (1)

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ES200200911A Expired - Fee Related ES2232226B1 (en) 2002-04-18 2002-04-18 MANUFACTURING PROCEDURE OF A DOOR CORTAFUEGOS.

Country Status (1)

Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651699A1 (en) * 1989-09-11 1991-03-15 Steelweld France Installation for bending the rims of a motor-vehicle door
ES1028746U (en) * 1994-08-02 1995-03-01 Puertas Padilla S L Fire door improved. (Machine-translation by Google Translate, not legally binding)
DE19753653A1 (en) * 1997-12-03 1999-06-10 Riexinger Tuerenwerk Sheet steel door
DE19816172A1 (en) * 1998-04-09 1999-10-14 Riexinger Tuerenwerke Gmbh Fireproof door panel, with flat sheet metal box and lid
US6000118A (en) * 1998-10-30 1999-12-14 Chrysler Corporation Method of forming a sealed edge joint between two metal panels
US6074506A (en) * 1992-04-16 2000-06-13 The Budd Company Method of bonding using non-compressible beads

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651699A1 (en) * 1989-09-11 1991-03-15 Steelweld France Installation for bending the rims of a motor-vehicle door
US6074506A (en) * 1992-04-16 2000-06-13 The Budd Company Method of bonding using non-compressible beads
ES1028746U (en) * 1994-08-02 1995-03-01 Puertas Padilla S L Fire door improved. (Machine-translation by Google Translate, not legally binding)
DE19753653A1 (en) * 1997-12-03 1999-06-10 Riexinger Tuerenwerk Sheet steel door
DE19816172A1 (en) * 1998-04-09 1999-10-14 Riexinger Tuerenwerke Gmbh Fireproof door panel, with flat sheet metal box and lid
US6000118A (en) * 1998-10-30 1999-12-14 Chrysler Corporation Method of forming a sealed edge joint between two metal panels

Also Published As

Publication number Publication date
ES2232226B1 (en) 2006-02-16

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