FR3068725B1 - DOOR VANTAIL WITH ANTI-MOISTURE PROTECTION - Google Patents

Abstract

The present invention relates to a door leaf comprising first and second parallel faces (11, 12) interconnected by two horizontal edges (13, 14) and two vertical edges (15, 16), at least one of said horizontal edges. and vertical being made of wood, one of said horizontal edges including at least one hole (18) for receiving a lock. According to an important feature of the invention, the door leaf further comprises a sealing film (20) covering at least said hole (18) of the horizontal edge to prevent the introduction of moisture into the door leaf via said hole.

Description

DOOR VANTAIL WITH ANTI-MOISTURE PROTECTION

The present invention relates to the field of industrial carpentry and more particularly to the production of a door leaf door, said leaf being able to withstand storage in a humid place.

The present invention is more particularly to avoid the swelling or deformation of a door leaf of wood and / or wood derivatives before installation in a building, swelling or deformationdant due to the presence of moisture on the storage site.

Here is meant by door leaf of wood or wood derivatives, unvail comprising at least one of its elements, such as a song or one of its faces, wood or wood derivatives.

After manufacture, the door leaves are generally stored at the production site or on the merchant sites and then delivered to the site where they will be laid. Most sites do not respect the DTU 36.1 standard in terms of storage. As a result, the door leaves take moisture, especially during the winter season. The wood is particularly sensitive. The door leaf thus absorbs moisture and swells. The door is no longer functional.

The present invention therefore aims to prevent or limit this swelling.

An object of the invention is therefore to provide a door leaf adapted to limit or block the moisture intake and inflémésultant.

Another object of the invention is to provide a door leafimple to manufacture and to pose.

Another object of the invention is to provide a door leaf whose manufacture is compatible with current manufacturing processes. For this purpose, the present invention relates to a door leaf comprising first and second parallel faces interconnected by two horizontal edges and two vertical edges, at least one of said horizontal and vertical edges being made of wood, one of said vertical edges comprising least one hole for receiving a lock, said door leaf being remarkable in that it further comprises a sealing film covering at least said hole of the horizontal edge to prevent the introduction of moisture into the door leaf via said hole.

The sealed film thus makes it possible to block the entry of moisture into the leaf at the portion which is covered by the film. The film is placed on the leaf at the end of production. The industrial manufacturing process is thus completed by a film laying operation at the end of the process. The film is removed at the time of installation of the leaf.

According to a particular embodiment, the door leaf also comprises at least one through hole between said first and second faces, in particular for receiving a handle rod, said sealing film further covering at least said through hole on said first and second faces.

According to a particular embodiment, the sealed film covers the entire surface of the vertical edge comprising said hole to receive the lock.

According to another particular embodiment, the sealing film covers the entire surface of the two vertical and two horizontal edges.

According to another particular embodiment, the sealing film covers the entire surface of the first and second faces, the two vertical sides and the two horizontal edges.

According to a particular embodiment, the waterproof film is an adhesive film adhered to the edge or edges and, where appropriate, on the first and second faces.

According to another particular embodiment, the film is a filmadherent to the surface to be protected.

According to a particular embodiment, the waterproof film is a plastic film.

According to a particular embodiment, the leaf further comprises a shim disposed in said hole of the vertical edge, said shim etantréalisée a material capable of absorbing the surrounding humidity.

The present invention also relates to a door leaf comprising first and second parallel faces interconnectedby two horizontal edges and two vertical edges, at least one of said horizontal and vertical edges being made of wood, one of said vertical edges comprising at least one hole for to receive a lock, said gate gate being remarkable in that it further comprises a caledisposée in said hole of the vertical edge, said wedge being made of a material having properties of absorbing the surrounding humidity.addle hold fills at least partially said hole. According to an advantageous embodiment, it fills the entire hole. Other advantages may still appear to the dummy man on reading the examples below, illustrated by the attached figures, given for illustrative purposes: - Figure 1 shows a perspective view of a door leaf before installation of a waterproof film according to the invention; FIG. 2 represents a perspective view of a door leaf according to one embodiment of the invention; - Figure 3 shows a cross-sectional view takenensens along the lines III-III of Figure 2; and FIG. 4 is an enlarged view of a detail of the door leaf of FIG. 2. The invention relates to a door leaf made of wood or including at least one wooden edge.

Figure 1 illustrates an example of panel or door leaf as it is currently produced. According to the invention, there is added at the end of the manufacturing process a sealed film covering all or part of the leaf, including all or part of the edges of the leaf and all the holes in the leaf, to prevent the entry of moisture in the leaf. Figures 2 to 4 illustrate an embodiment in which the laterality of the surface of the edges of the leaf and all the holes in the leaf are covered by a transparent waterproof film.

With reference to FIGS. 1 to 4, the door leaf comprises, in the conventional manner, a first face 11 and a second face 12 extending parallel to one another and delimiting between them a thickness d. It also comprises an upper horizontal edge 13, a lower horizontal strip 14, a vertical edge 15 located on the side of the lock block and a vertical edge 16 located on the side of the pivoting system (for example hinges). The leaf further comprises a core 17, hollow or solid, in central part (visible in Figure 3). The core 17 can be alveolar (cardboard), solid (solid wood or chipboard) or a multilayer assembly of materials.

The faces 11 and 12 are conventionally by wood fiber panels or agglomerated wood and songs 13 to 16 are made of wood such as rabbit.

The door leaf comprises a hole 18 (or mortise) in the vertical tilt 15 to receive a lock block, holes 19a, 19b and 19ctraversant between the faces 11 and 12 respectively for the passage of a handle lock, a key of lock and means for fixing the plates of cleanliness of the lock.

According to the invention and as illustrated in FIGS. 2 to 4, the door wing is provided with a waterproof film covering the entire surface of the slopes 13 to 16 and the holes 18, 19a, 19b and 19c to block the entrance. humidity in the leaf.

Indeed, the entry of moisture is usually through the holes and chants of the leaf and not by the faces 11 and 12 (outside the holes). Indeed, the outer surface of the songs is generally bare while that of faces 11 and 12 is pre-painted. The paint layer at least partially blocks the entry of moisture by the faces 11 and 12.

As illustrated in FIGS. 2 to 4, the waterproof film 20 overlaps the surface of the songs 13 to 16 and extends over the adjoining parts of the faces 11 and 12.

According to one embodiment, the waterproof film 20 is adhesive. For example, it consists of one or more strips of adhesive tape roll, one band for each edge of the leaf and two strips (one each face 11 and 12) for the holes 19a, 19b and 19c. The waterproof film 20is for example of plastic material.

The band covering the holes 19a, 19b and 19c can optionally partially cover the edge band covering the edge 15 and overlapping on the faces 11 and 12 as illustrated in Figures 1 and 4.

In a variant, the waterproof film 20 is a cellophane film adhering to adhere to the surface of the edges and faces of the leaf.

According to other variants, the plastic film is made of polyethylene or PVC.

According to a particular embodiment, the sealed film 20 ocecouvre only the song 15 and the holes 19a - 19c.

According to another embodiment, the sealed film covers only the portion of the edge 15 into which the hole 18 and the holes 19 to 19c open.

According to another embodiment, the waterproof film covers the leaf. The door leaf is then fully filmed to protect it from moisture.

In another embodiment, a foam wedge is forcibly inserted into the mortise (hole 18) of the lock to prevent moisture recoil. The shim at least partially fills, and preferably entirely, the mortise 18. It is made of a material having properties to absorb the surrounding moisture. It is for example made of polyurethane foam. Its shape is adapted to the cavity forming the mortise 18. It has for example the shape of a rectangular prismerectangle (also called rectangular parallelepiped) or a pavé.Ce embodiment can of course be implementedindependamment of other embodiments or in addition to this.

The embodiments mentioned above have been given as an example. It is obvious to those skilled in the art that they can be modified, in particular as regards the size of the surface covered by the film and the number of holes formed in the leaf and covered by the waterproof film.

Claims (8)

1) door leaf comprising first and second faces (11,12) parallel interconnected by two horizontal edges (13,14) andtwo vertical edges (15,16), at least one of said horizontal and vertical edges being in wood, one of said vertical edges including at least one hole (18) for receiving a lock, characterized in that it further comprises a sealing film (20) covering at least said hole (18) of the horizontal edge to prevent the introduction moisture in the door leaf via said hole. 2) Door leaf according to claim 1, characterized in that, said door leaf further comprising at least one through hole (19a, 19b, 19c) between said first and second faces (11, 12), particularlyto receive a rod handle or the passage of a key, said sealing film (20) further covers at least said through hole (19a, 19b, 19c) on said first and second faces. 3) Door leaf according to claim 1 or 2, characterized in that said waterproof film (20) covers the entire surface of the Vernevertical (15) comprising said hole (18) for receiving the lock. 4) Door leaf according to any one of the preceding claims, characterized in that said sealed film covers the entire surface of the two vertical edges (15, 16) and the twohorizontal songs (13, 14). 5) door leaf any one of the preceding claims, characterized in that the sealed film covers the entire surface of the first and second faces (11, 12), the two vertices (15, 16) and the two horizontal edges ( 13, 14). 6) Door leaf any one of the preceding claims, characterized in that said waterproof film (20) is a filmadhesive. 7) Door leaf any one of the preceding claims, characterized in that said waterproof film (20) is a plastic film. 8) Door leaf any one of the preceding claims, characterized in that it further comprises a wedge disposed in said hole (18) of the vertical edge, said wedge being made of a material adapted to absorb the surrounding moisture.