JP2016145462A - Casing bead edge member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a casing bead edge member that can reliably conceal the end of cloth without depending on a skilled degree of a worker, and furthermore is superior in workability when attached in a wall surface or ceiling.SOLUTION: A casing bead edge member 1 of the present invention is disposed in the vicinity of an internal corner between a wall surface Aand a ceiling A, and conceals the end of cloth Claminated on a wall surface A. The casing bead edge member comprises: a base part 10 fixed to the wall surface A; a cover part 20 for concealing the end of the cloth C; a flexible connection part 30 connected to the base part 10 and the cover part 20, and connecting the base part 10 with the cover part 20; and an engagement part 40 for engaging the cover part 20 to the base part 10. The engagement part 40 is formed to be positioned closer to the ceiling Aside than the connection part 30. The connection part 30 includes a base side connection part 31 with a thickness gradually becoming thin as spaced from the base part 10, and a cover side connection part 32 with a thickness gradually becoming thick as going from the base side connection part 31 to the cover part 20.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a parting edge material for concealing an end portion of a cloth bonded to a wall surface or a ceiling.

A cloth or other cloth may be applied as an interior material on the indoor wall surface and ceiling of the building. When a cloth is attached to the wall surface and the ceiling, a parting edge material for concealing the end of the cloth may be attached to the wall surface or the ceiling.
As a parting edge material, a base part that is fixed to a wall surface by a fixing tool such as a screw and a cover part that conceals the end part of the cloth, and the cover part that can be attached to and detached from the base part are disclosed. (Patent Documents 1 and 2).

JP 2010-31553 A Japanese Patent No. 4593136

However, the parting edge materials described in Patent Documents 1 and 2 are not necessarily highly workable when attached to the wall surface or ceiling, and the work time for the attachment work may be long.
In addition, the parting edge material is required to reliably cover the end of the cross regardless of the skill level of the operator.
An object of the present invention is to provide a parting edge material that can reliably cover the end portion of the cloth regardless of the level of skill of the operator and that is excellent in workability when attached to a wall surface or a ceiling.

The parting edge material according to the first aspect of the present invention is disposed in the vicinity of the corner between the wall surface and the ceiling, and in the parting edge material concealing the end of the cloth bonded to the wall surface, A cover part for concealing the end of the cloth; a flexible connection part for connecting the base part and the cover part by connecting to the base part and the cover part; and the cover part for the base part. An engaging portion that engages, and the engaging portion is formed to be located on the ceiling side of the connecting portion, and the connecting portion has a thickness that gradually decreases as the distance from the base portion increases. A portion-side connecting portion, and a cover portion-side connecting portion whose thickness gradually increases from the base portion-side connecting portion toward the cover portion.
In the parting edge material of the first aspect, it is preferable that the cover portion includes a ceiling contact portion that comes into contact with the ceiling when the end portion of the cross is concealed.
The parting edge material according to the second aspect of the present invention is disposed near the corner between the wall surface and the ceiling, and in the parting edge material concealing the end of the cloth bonded to the ceiling, the base part fixed to the ceiling, A cover part for concealing the end of the cloth; a flexible connection part for connecting the base part and the cover part by connecting to the base part and the cover part; and the cover part for the base part. An engaging portion that engages, and the engaging portion is formed to be positioned on the wall surface side of the connecting portion, and the connecting portion has a thickness that gradually decreases as the distance from the base portion increases. A portion-side connecting portion, and a cover portion-side connecting portion whose thickness gradually increases from the base portion-side connecting portion toward the cover portion.
In the parting edge material of the second aspect, it is preferable that the cover portion includes a wall surface contact portion that contacts the wall surface when the end portion of the cross is concealed.
It is preferable that the connection part in the parting edge material of the first aspect and the second aspect is bent at a boundary between the base part side connection part and the cover part side connection part.
The connecting part in the parting edge material of the first aspect and the second aspect is such that the length of the cover part side connecting part from the cover part to the base part side connecting part is the base part side connecting part, It is preferable that it is longer than the length from a base part to the said cover part side connection part.

  The parting edge material of the present invention can reliably conceal the end of the cloth regardless of the skill level of the operator, and is excellent in workability when attached to the wall surface or ceiling.

It is sectional drawing which shows one Embodiment of the parting edge material of this invention. It is sectional drawing which shows one Embodiment of the parting edge material of this invention. It is sectional drawing which shows other embodiment of the parting edge material of this invention.

One embodiment of the parting edge material of the present invention will be described.
1 and 2 show a parting edge material of the present embodiment. Parting the strip 1 of the present embodiment is to conceal the ends of the cloth stuck to the wall surface A _1, forming the wall surface A _1, a ceiling A ₂ provided perpendicularly to the wall surface A ₁ by It is arranged in the vicinity of the entering corner. Moreover, the parting edge material 1 of this embodiment is provided with the base part 10, the cover part 20, the connection part 30, and the engaging part 40. FIG.

Base portion 10 in this embodiment is a plate-like member provided along the wall surface A _1. Further, the base portion 10 in this embodiment, the longitudinal direction is a rectangular shaped member that is disposed along the top of the wall surface of the wall A _1. Longitudinal direction of the base portion 10 the length _{L 1} and a lateral direction (the plane of the vertical direction in FIG. 1) the ratio of the length _{L 2} (in the direction perpendicular to the ceiling _{A 2) (L} 1 _{/ L} 2) Although there is no restriction | limiting in particular, Usually, it exists in the range of 10-300. The length _{L 2} is, for example, be in the range of 10 to 50 mm.
Base unit 10, the one surface (first surface 10a), in a state of being in close contact with the wall surface A ₁ using double-sided adhesive tape T, a fixture B, such as rivets or nails are driven toward the wall surface A ₁ It comes to be fixed by.

In the indoor side surface of the base portion 10 (second surface 10b), it is preferable that the cutout 11 to the ceiling A ₂ side is formed than the engaging portion 40. When the notch 11 is formed in the base part 10, the base part 10 can be folded and cut at the notch 11. For example, when the ceiling A ₂ is arranged at an angle of more than 90 ° with respect to the wall surface A ₁ , the ceiling A of the base portion 10 is arranged so that a ceiling contact portion 23 described later can easily come into contact with the ceiling A _2. The length on the ₂ side may be cut and shortened. If the notch 11 is formed in the base part 10, the base part 10 can be easily cut, so that the cutting operation of the base part 10 becomes simple.

The cover portion 20 in the present embodiment is a plate-like member that can conceal the end portion of the cross C ₁ and the base portion 10, and includes a cover main body portion 21, a bent portion 22, and a ceiling contact portion 23. ing.

Cover body 21 is a flat plate, in a state in which the cover portion 20 is concealed the ends of the cross-C _1, the base portion 10 side surface of the cover main body 21 (first surface 20a) is, the base portion It faces 10 indoor side surfaces (second surface 10b).

The bent portion 22, in a state in which the cover portion 20 is concealed the ends of the cross-C _1, as the opposite end is directed to the wall surface A ₁ is a ceiling A ₂ in the cover body 21, the cover main body 21 is formed by bending. The bent portion 22, in a state in which the cover portion 20 is concealed the ends of the cross-C _1, the bottom portion of the strip 1 parting. In the bending part 22, since the cover part 20 can be rotated smoothly, it is preferable that the bent part is curving or circular-arc-shaped like the example of illustration.

Ceiling contact portion 23, in a state where the cover portion 20 is concealed the ends of the cross-C _1, the end portion of the ceiling A ₂ side of the cover main body portion 21 is provided so as to be in contact with the ceiling A ₂ . The ceiling contact portion 23, it is possible to improve the appearance by hiding the gap between the cover main body portion 21 and the ceiling A _2. Further, when the cross C ₂ is also bonded to the ceiling A ₂ , the end of the cross C ₂ can be concealed by the ceiling contact portion 23.
Ceiling contact portion 23, in order to improve the clearance of hiding of the cover main body portion 21 and the ceiling A _2, together constitute a material having flexibility, the cover portion 20 conceals the ends of the cross-C ₁ it is preferably longer than the gap between the cover main body portion 21 and the ceiling a ₂ when on. The preferred ceiling contact portion 23 to contact the ceiling A ₂ in a bent state, it is easy to conceal the gap. In addition, when the ceiling contact portion 23 is bent and is in close contact with the ceiling A ₂ , a force that pushes the cover main body portion 21 downward can be applied by the repulsive force of the bending of the ceiling contact portion 23. When the cover main body portion 21 is pushed downward, a first hook portion 42 and a second hook portion 44 described later can be reliably engaged. At the same time, the cover body portion 21 is inclined so that the lower side of the cover body portion 21 approaches the base portion 10, and the tip of the bent portion 22 can be brought close to or in close contact with the cloth C _1. end of the C ₁ can be more reliably conceal. Thereby, the appearance when the parting edge material 1 is viewed from below the parting edge material 1 can be improved.
In order to improve the flexibility of the ceiling contact portion 23, it is preferable to have a shape that becomes thinner toward the tip as shown in the illustrated example.

The connecting portion 30 is a sheet-like flexible member that connects to the base portion 10 and the cover portion 20 to connect the base portion 10 and the cover portion 20. When the connecting portion 30 connects the base portion 10 and the cover portion 20, the base portion 10 and the cover portion 20 are integrated. Therefore, the carrying work of the base part 10 and the cover part 20 becomes simple, and the workability when the cover part 20 is attached to the base part 10 is improved.
In the present embodiment, the connecting portion 30 is connected to the second surface 10 b of the base portion 10 and the first surface 20 a of the cover portion 20 and in the vicinity of the bent portion 22 in the cover main body portion 21 to cover the base portion 10. The parts 20 are connected.
In the present embodiment, the connecting portion 30 has a base portion side connecting portion 31 that gradually decreases in thickness as it moves away from the base portion 10, and a cover that gradually increases in thickness from the base portion side connecting portion 31 toward the cover portion 20. And a side-side connecting portion 32. Since the boundary 33 between the base part side connecting part 31 and the cover part side connecting part 32 is the thinnest part, it is a part that is particularly easily bent.

Further, when the cover portion 20 is not engaged with the base portion 10, the connecting portion 30 is configured so that a tool such as a tucker can easily come into contact with the second surface 10 b of the base portion 10. 21 is preferably connected. Specifically, when the cover portion 20 is not engaged with the base portion 10, the entire length of the connecting portion 30, the base portion 10, and the cover body portion so that the second surface 10 b of the base portion 10 is sufficiently exposed. It is preferable to select the connection position of the connecting portion 30 with respect to 21 as appropriate.
The overall length of the connecting portion 30 is preferably 5 to 20 mm, for example. When the edge material 1 is fixed to the wall surface _{A 1} parting, the length _{L 4} between the lower end and the base end side connecting portion 31 of the base portion 10 is, for example, be in the range of 0.5~2.0mm The

The length of the base part side connecting part 31 is preferably in the range of 1 to 8 mm. If the length of the base part side connecting part 31 is not less than the lower limit value, the flexibility of the base part side connecting part 31 will be higher, and if it is not more than the upper limit value, the base part side connecting part 31 will be excessive. It is possible to prevent lengthening and reduce wasteful use of materials.
The thickness of the maximum thickness portion of the base portion side connecting portion 31 closest to the base portion 10 is preferably in the range of 0.5 to 2.0 mm. If the thickness of the maximum thickness part of the base part side connection part 31 is below the said upper limit, flexibility will become higher, and if it is more than the said lower limit, the base part side connection part 31 can be formed easily. .

It is preferable that the length of the cover part side connection part 32 shall be in the range of 4-12 mm. If the length of the cover part side connecting part 32 is not less than the lower limit value, the flexibility of the cover part side connecting part 32 will be higher, and if it is not more than the upper limit value, the cover part side connecting part 32 will be excessive. It is possible to prevent lengthening and reduce wasteful use of materials.
It is preferable that the thickness of the maximum thickness part of the cover part side connecting part 32 closest to the cover part 20 is in the range of 0.5 to 2.0 mm. If the thickness of the maximum thickness part of the cover part side connection part 32 is below the said upper limit, flexibility will become higher, and if it is more than the said lower limit, the cover part side connection part 32 can be formed easily. .

The boundary 33 is the thinnest part in the connecting portion 30, but if it is too thin, the connecting portion 30 becomes difficult to produce and may break when bent. Therefore, the thickness of the boundary 33 is preferably 1.0 mm or less. More preferably, it is 3 mm or more.
The ratio between the thickness A ₁ of the maximum thickness portion closest to the base portion 10 and the thickness A ₂ of the boundary 33, the thickness A ₃ of the maximum thickness portion closest to the cover portion 20 and the thickness A _{2 of the} boundary 33 And the ratio is preferably 1.5: 1 to 3: 1, respectively. If the thickness ratio is within the above range, the flexibility of the connecting portion 30 can easily and reliably engage the cover portion 20 with the base portion 10. The ratio of A ₁ and A _{2 and} the ratio of A ₃ and A ₂ may be the same or different.
In the connection part 30, the length L ₅ of the cover part side connection part 32 from the cover part 20 to the base part side connection part 31 (up to the boundary 33) is equal to the length of the base part side connection part 31 from the base part 10 to the cover. It is longer than the length L ₆ of the up section side connecting portion 32 (to the boundary 33). L ₅ : L ₆ is preferably 1: 4 to 1: 1.5. If L ₅ : L ₆ is within the above range, the cover 20 can be easily and reliably engaged with the base 10 and the end of the cross C ₁ can be concealed.

The connecting portion 30 is bent at a boundary 33 between the base portion side connecting portion 31 and the cover portion side connecting portion 32.
Specifically, when the parting edge material 1 is manufactured by a later-described profile extrusion molding method or the like, the base portion side connecting portion in the connecting portion 30 in a form in which the cover portion 20 is not engaged with the base portion 10. 31 and the cover part side connection part 32 are preferably 80 ° to less than 150 °, more preferably 90 ° to 120 °. Here, the internal angle θ is an angle between the surfaces of the base portion side connecting portion 31 and the cover portion side connecting portion 32 on the bent portion 22 side when the cover portion 20 is engaged with the base portion 10. . If the inner angle θ is equal to or greater than the lower limit value, the cover portion side connecting portion 32 can be easily connected to the cover body portion 21, and if the inner angle θ is equal to or smaller than the upper limit value, the bent portion 22 of the cover portion 20 is closer to the cross C _1. or consists easily brought into close contact, hiding of the ends of the cross-C ₁ is improved.

The engaging part 40 engages the cover part 20 with the base part 10.
The engaging portion 40 in the present embodiment includes a first protruding portion 41, a first hook portion 42, a second protruding portion 43, and a second hook portion 44.
The first projecting portion 41 in the present embodiment has a thin plate shape and projects perpendicularly from the second surface 10 b of the base portion 10 to the base portion 10.
The first hook portion 42 in the present embodiment is a portion that swells in a direction from the tip of the first projecting portion 41 toward the side opposite to the connecting portion 30 side and is thicker than the first projecting portion 41.
The second projecting portion 43 in the present embodiment is a thin plate, is perpendicular to the cover portion 20 from the first surface 20 a of the cover portion 20, and the wall surface A when the cover portion 20 is engaged with the base portion 10. ₁ protrudes in the direction close to ₁ .
In the present embodiment, the second hook portion 44 is a portion that rises in the direction from the tip of the second protrusion 43 toward the connecting portion 30 and is thicker than the second protrusion 43.
The first projecting portion 41 and the second projecting portion 43 are provided on the base portion 10 and the cover portion 20 so that the first hook portion 42 and the second hook portion 44 are hooked to each other. The portion 44 is formed in such a shape that the first hook portion 42 and the second hook portion 44 are hooked to each other. When the first hook portion 42 and the second hook portion 44 are hooked with each other, the cover portion 20 is engaged with the base portion 10 by the engaging portion 40.

A first projecting portion 41, the interval _{L 3} between the portion of connecting portion 30 is connected at the base portion 10 is preferably 6～40Mm. If the distance L ₃ or the lower limit, since the first projecting portion 41, between the portion where connecting portion 30 is connected at the base portion 10, to plug the distal end of a tool such as a tucker more easily, Workability becomes higher. In interval L ₃ exceeds the upper limit, the base unit 10 useless portion is large.

As the material for the parting edge material 1, a known resin or metal can be used.
For example, when the parting edge material 1 is made of resin, the base portion 10, the cover main body portion 21, the bent portion 22, and the engaging portion 40 are made of vinyl chloride resin, polypropylene resin, polyethylene resin, polystyrene resin, ABS resin, ASA resin. PET resin and the like can be suitably used. For the ceiling contact portion 23 and the connecting portion 30, a soft vinyl chloride resin, a thermoplastic elastomer (for example, an olefin-based thermoplastic elastomer, a styrene-based thermoplastic elastomer, or a polyester-based thermoplastic elastomer) that is softer than the above-described resin is suitable. Can be used.
The plate thickness of the parting edge material 1 is not particularly limited, but is preferably as thin as possible in terms of weight reduction.
As a manufacturing method of the parting edge material 1, a well-known shaping | molding method can be applied, Among these, the profile extrusion molding method is preferable.

Below, the usage example of the parting edge material 1 is demonstrated.
First, the first surface 10a of the base portion 10 on the wall surface _{A 1,} is temporarily fixed using double-sided adhesive tape T. At that time, the first protrusion 41 is disposed on the ceiling A ₂ side than the coupling portion 30, the cover portion 20 is in a state not engaged in the base portion 10 (see FIG. 2).
Then, using a tool such as Tucker, between the coupling portion 30 and the first projecting portion 41 of the base portion 10, while through the fixing device B of rivets or the like, the wall surface A ₁ of the distal end of the fastener B It is implanted therein to secure the base portion 10 on the wall surface a _1. The base portion 10 is preferably fixed by driving the fixtures B at regular intervals in the longitudinal direction.
Thereafter, the cloth C ₁ is bonded to the wall surface A ₁ and the cloth C ₂ is bonded to the ceiling A ₂ . Cross C ₁ which stuck to the wall surface A ₁ is cut along a lower end of the base portion 10, the cross-C ₂ that stuck to the ceiling A ₂ is cut in the vicinity of the wall surface A _1.
Next, the cover part 20 is rotated toward the base part 10, the first hook part 42 and the second hook part 44 are engaged, and the cover part 20 is attached to the base part 10. In that case, the connection part 30 deform | transforms so that it may bend with the movement of the cover part 20. FIG. Also, the ceiling contact portion 23 is in close contact with the ceiling A ₂ while flexing.
Thereby, as shown in FIG. 1, the cover portion 20 can be fixed to the base portion 10 and the end portion of the cloth C ₁ bonded to the wall surface A ₁ can be concealed by the cover portion 20. Further, the end portion of the cloth C ₂ bonded to the ceiling A ₂ can also be concealed by the cover portion 20 and the ceiling contact portion 23.

When Unhides end of the cross-C ₁ by the strip 1 parting to replace attaching the cross C ₁ pulls away the cover body 21 from the wall surface A _1, the first hook portion from the second hook portion 44 42 is removed and the cover part 20 is removed from the base part 10.
Then, the cloth C ₁ is peeled off from the wall surface A ₁ and a new cloth C ₁ is attached again. The part of the re-bonded cloth C ₁ is concealed again using the parting edge material 1.

In the parting edge material 1 of the above-described embodiment, the connecting portion 30 that connects the base portion 10 and the cover portion 20 is particularly easily bent at the boundary 33 while having a certain degree of rigidity. In such a connecting portion 30, when the cover portion 20 is engaged with the base portion 10, the connecting portion 30 always bends and deforms at the boundary 33. Therefore, when the cover part 20 is engaged with the base part 10, the position of the cover part 20 can be easily made constant. Therefore, according to the parting edge material 1, the cover portion 20, because it reliably disposed at a position capable of concealing an end portion of the cross-C _1, regardless of the proficiency of the operator, to ensure the end of the cross-C ₁ Can be concealed.
Further, since the connecting portion 30 is easily bent, when the cover portion 20 is not engaged with the base portion 10, the cover portion 20 is easily disposed at a position where the second surface 10b of the base portion 10 is exposed. can do. Therefore, it is possible to easily contact the tool such Tucker on the second surface 10b of the base portion 10, excellent workability in attaching the parting edge material 1 to a wall surface A _1.
Further, the parting edge material 1 does not need to be removed from the wall surface A ₁ in cross Insect.

<Other embodiments>
In addition, the parting edge material of this invention is not limited to the said embodiment.
For example, as shown in FIG. 3, parting the strip 2, the base portion 10 may be attached to the ceiling A _2. Even if the base portion 10 is attached to the ceiling _{A 2,} the base unit 10, cover unit 20, the connecting portion 30 and the engaging portion 40, base portion 10, the cover portion 20 in the parting edge material 1 of the above embodiment, the connecting portion 30 and the engaging part 40 are formed in the same shape. However, the cover part 20 conceals the end part of the cloth C ₂ bonded to the ceiling A ₂ , and the engaging part 40 is arranged closer to the wall surface A ₁ than the connecting part 30.
Furthermore, in the strip 2 parting shown in Figure 3, is in that it can hide the gap between the cover main body portion 21 and the wall surface A _1, the cover portion 20, the wall surface when that conceals the ends of the cross-C ₂ A ₁ is preferably provided.

  The shape of the engaging portion is not limited to the above embodiment. For example, as an engaging part, it may have a 2nd protrusion part similar to the said embodiment, and an insertion part provided in a base part and a 2nd protrusion part may be inserted, and is the same as that of the said embodiment. You may have a 1st protrusion part and an insertion part provided in a cover part and a 1st protrusion part is inserted. Further, the engaging portion may be formed such that hook-shaped portions are formed on both the first protruding portion and the second protruding portion, and these hook-shaped portions are caught.

1, 2 Parting edge material 10 Base part 20 Cover part 21 Cover body part 22 Bending part 23 Ceiling contact part 24 Wall surface contact part 30 Connection part 31 Base part side connection part 32 Cover part side connection part 40 Engagement part 41 First protrusion Part 42 first hook part 43 second projecting part 44 second hook part

Claims (5)

In the parting edge material that is arranged near the corner of the wall and the ceiling and hides the end of the cross bonded to the wall or the ceiling,
A base part fixed to a side of the wall and ceiling to which the cloth is bonded, a cover part for concealing an end part of the cloth, the base part and the base part connected to the cover part, and the base part A flexible connecting part for connecting the cover part and an engaging part for engaging the cover part with the base part, the engaging part being a cross of the wall surface and the ceiling rather than the connecting part; Is formed so that it is located near the one that is not bonded,
The connecting portion includes a base portion side connecting portion that gradually decreases in thickness as it is separated from the base portion, and a cover portion side connecting portion that gradually increases in thickness from the base portion side connecting portion toward the cover portion. A parting material.   When the cloth is bonded to the wall surface and the cover portion conceals the end portion of the cloth bonded to the wall surface, the cover portion contacts the ceiling when concealing the end portion of the cloth. The parting edge material of Claim 1 provided with a part.   When a cloth is bonded to the ceiling and the cover part conceals the end of the cloth bonded to the ceiling, the cover part contacts the wall surface while concealing the end of the cloth. The parting edge material of Claim 1 provided with a part.   The parting edge material according to any one of claims 1 to 3, wherein the connecting part is bent at a boundary between the base part side connecting part and the cover part side connecting part.   The connecting portion has a length from the cover portion to the base portion side connecting portion of the cover portion side connecting portion, and a length from the base portion to the cover portion side connecting portion of the base portion side connecting portion. The parting edge material as described in any one of Claims 1-4 longer than length.

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