JP4649258B2 - Embedded ruler for corner finishing - Google Patents

Description

  The present invention relates to an embedding ruler used for corner finishing of a corner wall or a corner wall of a building, and in particular, a corner finishing provided with a structure for strengthening the bonding of the finishing wall material covering the cornering portion of the embedding ruler. Related to the embedded ruler.

As shown in Patent Documents 1 to 3, etc., the corner finishing embedded ruler for the seed corner wall or the entrance corner wall extends along the corner edge surface of the unfinished exit corner wall or the unfinished entrance corner wall. A mounting part attached to the edge and a ruler extending along the corner ridgeline of the unfinished corner wall or the corner valley line of the unfinished corner wall and protruding forward of the corner ridgeline or corner valley line And has a configuration in which the entire surface is embedded in the finished wall material by applying the finished wall material to the unfinished wall surface based on the cornering portion of the ruler portion.
JP-A-2-66253 Japanese Patent Publication No.57-21625 Japanese Utility Model Publication No. 58-14184

  The embedding ruler has an advantage that when the finish wall material is coated with a trowel, the corners of the exit corner wall and the entrance corner wall can be properly straightened and right angled, and the coating thickness of the finish wall material can be easily set.

  However, while the above embedded ruler has the above advantages, when the finish wall material is troweled on the basis of the cornering part of the ruler part from the plasterer or the owner of the site using the identification ruler, the cornering part of the ruler part It has been pointed out that problems such as unevenness of the finished wall material, cracks, separation of the skin, etc., and that the corners are exposed and the aesthetic appearance is impaired, and the solution thereof is a problem.

  This problem is caused when a finishing wall material is applied with a trowel on the basis of the corner portion of the ruler portion, and a trowel slip occurs in the corner portion, and the corner portion is interposed at the interface between the left and right finished wall materials. This is caused by weakening the bonding of the left and right finished wall materials in the section.

  In particular, the embedded ruler of Patent Document 1 is provided with an arcuate or triangular chamfered portion in the ruler portion, and this chamfered portion extends along the corner line of the finished wall material and is reinforced. The iron slip tends to occur on the surface of the arcuate or triangular cornering portion.

  The present invention provides a corner finishing embedding ruler for an exit corner wall or an entrance corner wall that appropriately solves the above-mentioned problem, and as its means, a corner finishing embedding ruler having the mounting portion and the ruler portion is provided. In addition to being integrally molded with a synthetic resin or the like, the ruler portion is provided with a raised layer on at least the surface of the cut-out portion, and the bonding with the finished wall material covering the cut-out portion surface with the raised layer is strengthened. Can be surely concealed with a finished wall material.

  The raised layer is formed by flocking a fibrous material onto the adhesive layer applied to the surface of the corner portion using a charged flocking method. Preferably, the fiber material is selected in the range of fiber length 0.3 mm to 4 mm and thickness 1.0 to 20 denier.

  FIG. 1 to FIG. 8 show some typical examples of the embedding ruler for seed-angle finishing, and show a case where the present invention is applied to each embedding ruler.

  As described above, the corner finishing embedding ruler for the seeded corner wall or the inner corner wall is, as shown in FIGS. 1, 2, 5, etc., the unfinished outer corner wall 1 or the unfinished inner corner wall 2. The corner portion ridgeline 4 of the unfinished exit corner wall 1 or the corner portion valley line 5 of the unfinished corner wall 2 has an attachment portion 3 attached to and attached to the corner edge surface. The ruler portion 6 extending along the corner ridge line 4 or the corner valley line 5 is protruded forward, and the mounting portion 3 and the ruler portion 6 are formed by integrally molding the whole with a synthetic resin. It is.

  Further, the embedding ruler used for the corner finishing of the corner wall 2 shown in FIG. 8 protrudes forward of the corner ridgeline 4 or the corner trough line 5 like the embedding ruler shown in FIGS. The ruler portion 6 is not provided, and a cornering groove 7 ′ (or a cornering rib) is formed along the corner where the two mounting plates are connected to form a ruler portion 6.

  As shown in FIGS. 1, 2, 5, etc., the corner finishing embedded ruler for the protruding corner wall or the entering corner wall according to the present invention has at least a raised layer 9 on the surface of the cornering portion 7 of the ruler portion 6. The raised layer 9 strengthens the bond with the finished wall material 8 covering the surface of the cornering portion 7 so that the surface of the cornering portion 7 can be surely concealed by the finishing wall material 8. .

  Although the mortar, diatomaceous earth, juraku earth, plaster, etc. are used as the interior / exterior finished wall material 8, since the raised layer 9 has good binding properties to the finished wall material 8, diatomaceous earth, juraku earth, etc. are used. Suitable for interior use.

  Further, the present invention will be described in relation to the specific form of the embedding ruler. For example, as shown in FIG. 1, the left and right sides of the embedding ruler are bent with a certain opening angle shown in Patent Documents 1 and 3. The mounting portion 3 composed of a pair of plates and the ruler portion 6 projecting forward from the corners of the left and right mounting portions 3 are made into an integrally molded structure with a synthetic resin.

  The raised layer 9 is provided so as to cover the surface of the corner portion 7 of the ruler portion 6. The raised layer 9 can be provided so as to continuously cover the left and right side surfaces 10 and 11 of the protruding ruler portion 6 and the back surface of the corner portion 7. Furthermore, it can be provided so as to continuously cover the surface of the left and right mounting portion 3 (the surface on the side where the finishing wall material 8 is applied).

  The overall Y-shaped embedding ruler is mainly used for cornering the protruding corner wall 1, as shown in FIG.

  Furthermore, as another example of the shape of the embedded ruler, as shown in FIG. 2, the embedded ruler is attached to a mounting portion 3 made of a single plate as shown in Patent Document 2, and an obtuse angle bend from one end edge of the mounting portion 3. The ruler portion 6 that is bent at a corner and protrudes forward is formed into an integrally molded structure with a synthetic resin, and the raised layer 9 is provided so as to cover the surface of the corner portion 7 of the ruler portion 6.

  Similarly to the above, the raised layer 9 can be provided so as to continuously cover the left and right side surfaces 10 and 11 of the protruding ruler portion 6 and the back surface of the cornering portion 7. Furthermore, it can be provided so as to continuously cover the surface of the left and right mounting portion 3 (the surface on the side where the finishing wall material 8 is applied).

  As shown in FIG. 4, the above-mentioned embedded ruler can be used for squaring the finished wall material 8 in the projecting corner wall.

  Furthermore, as another example of the shape of the embedded ruler, as shown in FIG. 5 and the like, a ruler portion 6 is raised from the surface of one end portion of a mounting portion 3 made of a flat plate, and a hook-shaped cornering portion is formed at the tip of the ruler portion 6. 7 is provided integrally, for example, the whole is integrally formed of synthetic resin.

  A brushed layer 9 is deposited on the surface of the cornering portion 7. The raised layer 9 can be provided so as to continuously cover the left and right side surfaces 10 and 11 of the protruding ruler portion 6 and the back surface of the corner portion 7. Furthermore, it can be provided so as to continuously cover the surface of the left and right mounting portion 3 (the surface on the side where the finishing wall material 8 is applied).

  As shown in FIG. 6, the embedding ruler is used mainly for cornering the finished wall material 8 in the corner wall.

  As another example, as shown in FIG. 7, the embedded ruler is bent with a sharp bending angle from one end edge of the mounting portion 3 and one end edge of the mounting portion 3 and protrudes forward. The provided ruler part 6 is made into an integral molding structure with a synthetic resin, and the raised layer 9 is provided so as to cover the surface of the cornering part 7 of the ruler part 6.

  Similarly to the above, the raised layer 9 can be provided so as to continuously cover the left and right side surfaces 10 and 11 of the protruding ruler portion 6 and the back surface of the cornering portion 7. Furthermore, it can be provided so as to continuously cover the surface of the left and right mounting portion 3 (the surface on the side where the finishing wall material 8 is applied). In addition, the cornering portion 7 at the tip of the ruler portion 6 can be provided with a cornering portion shaped like an arc or a triangle, and the cornering portion is formed at the thick end where the ruler portion 6 is formed as shown in the figure. 7 is formed.

  Furthermore, as another example of the form of the embedded ruler, as shown in FIG. 8, a mounting portion 3 consisting of a pair of left and right flat plates bent at substantially right angles, and an inner corner portion of the left and right mounting portions 3, that is, two mounting plates A cornering groove 7 '(or a cornering rib) is formed along the corner of the corner where the two are connected to form a ruler portion 6, that is, a cornering portion 7. For example, the entire structure is integrally formed of synthetic resin. .

  The raised layer 9 is provided so as to cover the surface of the ruler part 6, that is, the cornering part 7. The raised layer 9 can be provided so as to continuously cover the surface of the left and right attachment portion 3 (the surface on the side where the finishing wall material 8 is applied).

  Further, the cornering portion 7 of each of the above forms can be formed into a triangle as well as an arc. Alternatively, as shown in FIG. 7, the cornering portion 7 is not formed in the arc shape or the triangle, but the cornering portion 7 is formed at the plate thickness end forming the ruler portion 6, and as described above, the cornering portion 7 is formed. A raised layer 9 is applied to the surface of the portion 7.

  The raised layer 9 is formed by implanting a fiber material 9 ′ in the adhesive layer 18. As an example, after the above-described embedding ruler is extruded, an adhesive is applied to the surface of the cornering portion 7 of the embedding ruler. For example, the cornering portion 7 is dipped in an adhesive solution and applied to form an adhesive layer 18. Form.

  Next, as shown in the enlarged views of FIGS. 3 and 4, the raised layer 9 is formed by flocking the adhesive layer 18 with a fiber material 9 ′ at a high density using a charged flocking method or the like. That is, the fiber material 9 ′ is charged with a negative (or positive) charge, the embedded ruler main body is charged with a positive (or negative) charge, and the fiber material 9 ′ is adsorbed toward the adhesive layer 18 and implanted.

  As the fiber material 9 'for flocking, synthetic resin fibers such as rayon, cotton, nylon, polyester and acrylic, organic fibers, these synthetic fibers are used, and the fiber length is 0 according to the type of the finishing wall material 8 to be used. The thickness is appropriately selected within a range of 3 mm to 4 mm and a thickness of 1.0 to 20 denier.

  However, the present invention is not limited to this, and a certain bonding effect can be obtained even with a fiber material having short hairs.

  As the adhesive used for forming the raised layer 9, emulsion type vinyl acetate, acrylic, synthetic rubber, ethylene vinyl acetate, solvent type synthetic rubber, polyurethane, epoxy, curable resin methylol melamine, epoxy, alkyd, phenol, UV curing A mold or the like is used.

  As shown in FIG. 3, FIG. 4, FIG. 6, FIG. 7, and FIG. 8, the embedded ruler has an unfinished protruding corner wall 1 or an unfinished corner wall on the back surface of the mounting portion 3 with an adhesive such as mortar. The ruler portion 6 is disposed along the corner ridge line 4 or the corner valley line 5 by attaching to the corner edge surface 14 of the second corner or attaching by nailing.

  Next, the finished wall material 8 is applied to the wall surface of the unfinished wall using a trowel on the basis of the cornering portion 7 of the ruler portion 6 attached by the raised layer 9, and the whole is embedded in the finished wall material 8 To do.

  The finishing wall material 8 penetrates into the raised layer 9 and is strongly bonded to the surface of the cornering portion 7 through this to cover it thinly to form a cornering portion covering layer 8 '. The raised layer 9 adsorbs moisture from the finished wall material 8. The raised layer 9 is particularly rich in this adsorbing effect, and the raised fiber material 9 'is entangled with the finished wall material 8 to improve the bond strength.

  Therefore, the covering portion 8 'of the finished wall material 8 is maintained in a healthy state by the raised layer 9.

  Further, the presence of the raised layer 9 on the surface of the cornering portion 7 of the ruler portion 6 provides an appropriate braking action on the tip of the iron, preventing the above-mentioned iron slipping well, and finishing wall material 8 near the cornering portion 7. The iron leveling work can be done easily and properly.

  In addition, the bonding force of the finished wall material 8 at the cornering portion 7 is greatly improved. As a result, it is possible to appropriately prevent problems such as leveling defects, cracks, skin separation, etc., and to reliably hide the surface of the cornering portion 7.

  Further, as described above, the finish wall material 8 can be thinly applied to the surface of the cornering portion 7, and even when thinly applied, the applied state is maintained soundly, and the cornering portion 7 of the embedded ruler is placed inside the finish wall material 8. It can be concealed to enhance aesthetics.

  As shown in Patent Documents 1 to 3, as shown in FIGS. 1 and 2, etc., the mounting portion 3 and / or the ruler portion 6 of the embedded ruler are provided with a large number of through holes 15 or low-profile coupling ribs 16. Strengthens the bonding force with the finished wall material 8. In this case, by forming the raised layer 9 on the side surfaces 10 and 11 of the ruler portion 6 and the surface of the attachment portion 3, the binding force with the finished wall material 8 is increased in cooperation with the through-hole 15 or the coupling rib 16. It can be increased synergistically.

  The present invention can be implemented in the form of the embedding ruler for squaring shown in FIGS. 1 to 8, and includes cases where it is practiced for all known embedding rulers for squaring.

The perspective view which shows the 1st example of the embedding ruler for corner finishing, and shows the example which formed the raising layer in this. The perspective view which shows the 2nd example of the embedding ruler for corner finishing, and shows the example which formed the raising layer in this. Sectional drawing which shows the example which used the embedding ruler shown in FIG. 1 for the cornering of the finishing wall material in a protruding corner wall, and the enlarged view of the raising layer. Sectional drawing which shows the example which used the embedding ruler shown in FIG. 2 for the cornering of the finishing wall material in a protruding corner wall, and the enlarged view of the raising layer. The perspective view which shows the 3rd example of an embedding ruler and shows the example which formed the raising layer in this. Sectional drawing which shows the example which used the embedding ruler shown in FIG. 5 for the cornering of the finishing wall material in an entrance corner wall, and the enlarged view of the raising layer. Sectional drawing which shows the 4th example of an embedding ruler and shows the example which formed the raising layer in this. Sectional drawing which shows the 5th example of an embedding ruler and shows the example which formed the raising layer in this.

  DESCRIPTION OF SYMBOLS 1 ... Out corner wall, 2 ... In corner wall, 3 ... Mounting part, 4 ... Corner edge ridgeline, 5 ... Corner part valley line, 6 ... Ruler part, 7 ... Corner part, 7 '... Cornering groove, 8 ... Finished wall material, 8 '... corner covering layer, 9 ... raised layer, 9' ... fiber material, 10 ... left side of ruler part, 11 ... right side of ruler part, 14 ... square edge surface, 15 ... through hole 16 ... Low profile rib, 18 ... Adhesive layer

Claims (2)

A mounting part extending along the corner edge of the unfinished corner wall or unfinished corner wall, and a corner ridge line of the unfinished corner wall or a corner of the unfinished corner wall Finishing wall material as a whole by applying the finishing wall material to the wall surface of the unfinished corner wall or the unfinished corner wall with the ruler portion extending along the valley line as a reference. In the corner finishing embedding ruler to be embedded in the ruler part, a brushed layer in which a fibrous material having a short hair is planted by a charged flocking method is provided on the adhesive layer applied to the surface of at least the corner part of the ruler part. A corner finishing embedding ruler characterized in that it is configured to be coupled with a finishing wall material covering the surface of the cornering portion. The embedded ruler for corner finishing according to claim 1 , wherein the fiber material has a fiber length of 0.3 mm to 4 mm and a thickness of 1.0 to 20 denier .

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