JP6650623B2 - Processing method of bathroom parts - Google Patents

Description

  The present invention relates to a method for processing a bathroom member for forming a wall mounting portion in a bathroom.

  2. Description of the Related Art Conventionally, a processing method has been known in which an end of a bathroom floor pan body is cut to correspond to a size of a processing space in a bathroom.

  For example, Patent Literature 1 discloses a wall mounting portion provided on a peripheral edge on which a wall panel is mounted, and a wall mounting member serving as a reference of a mounting position of the wall panel when the wall mounting portion is cut off. A bathroom floor pan with positioning means for mounting the piece member at the correct position is described. This bathroom floor pan is said to be compatible with various types of unit baths and to be able to mount wall panels at accurate positions.

JP 2010-121381 A

  However, in the case of the bathroom floor pan of Patent Literature 1, since the wall mounting member is fixed by the fixing member driven from the side, the fixing structure is unstable and the installation stability of the mounted wall panel is ensured. Not easy. Further, in the case of the bathroom floor pan disclosed in Patent Document 1, a gap may be formed between the floor pan main body and the wall mounting member. Therefore, it is required to dispose a water-stopping member or the like in this gap. Is complicated.

  The present invention has been made in view of the circumstances as described above, and the process of providing a wall mounting portion on the periphery of a bathroom member such as a bathroom floor pan body has been simplified, and the wall panel has excellent installation stability. It is an object to provide a processing method capable of forming a wall mounting portion.

In order to solve the above problems, the present invention is a method for processing a bathroom member for forming a wall mounting portion on which a wall panel can be mounted,
A mold forming step of forming the first wall mounting portion by resin molding with a mold;
A three-dimensional modeling step of forming the second wall mounting portion by three-dimensional modeling of resin and integrating the second wall mounting portion with a portion where the first wall mounting portion is not formed;
It is characterized by including.

  ADVANTAGE OF THE INVENTION According to the processing method of the bathroom member of this invention, the process of providing a wall mounting part in the periphery of bathroom members, such as a bathroom floor pan main body, is simplified, and the wall mounting part excellent in the installation stability of a wall panel is formed. can do.

It is a fragmentary sectional view of the bathroom floor pan main part provided with the wall mounting part (2nd wall mounting part) formed by the processing method of the present invention. In the processing method of the present invention, it is a perspective view and a partial enlarged view of the installation surface side before cutting one side of the peripheral edge of the bathroom floor pan main body. FIG. 3 is a perspective view showing a state where a bathroom floor pan main body is cut along a line L-L ′ in FIG. 2 to form a joint end. It is the perspective view which illustrated the state where the 1st wall mounting part was formed in the periphery of the flange of the bathtub in the processing method of the present invention. (A) is a perspective view which illustrated the state where the 1st wall mounting part and the 2nd wall mounting part were formed in the peripheral edge of the flange of the bathtub in the processing method of the present invention, and (B) is It is CC 'arrow sectional drawing of (A).

The present invention is a method for processing a bathroom member for forming a wall mounting portion on which a wall panel can be mounted in a bathroom. Specifically, the processing method of the present invention includes the following steps.
(1) A mold forming step of forming the first wall mounting portion by resin molding using a mold.
(2) A three-dimensional modeling process of forming a second wall mounting portion by three-dimensional modeling by supplying a resin to a portion where the first wall mounting portion is not formed.

  Hereinafter, the processing method of the present invention will be described with respect to an embodiment in which a portion forming a wall mounting portion is a peripheral edge of a bathroom floor pan main body.

  FIG. 1 is a partial cross-sectional view of a bathroom floor pan main body provided with a wall mounting portion (second wall mounting portion) formed by the processing method of the present invention.

  FIG. 2 is a perspective view and a partially enlarged view of an installation surface side before cutting one side of a peripheral edge of a bathroom floor pan main body in the processing method of the present invention. FIG. 3 is a perspective view showing a state where the bathroom floor pan main body is cut along the line L-L 'in FIG. 2 to form a joint end.

  As illustrated in FIG. 1, a bathroom floor pan main body 1, which is a bathroom member formed by the processing method of the present invention, rises from a peripheral edge and rises substantially vertically to a first wall mounting portion (shown in FIG. 1). No) and the second wall mounting portion 5. The 2nd wall mounting part 5 is integrally formed with the joining end part 1C of the bathroom floor pan main body 1 by three-dimensional molding of resin.

  The second wall mounting portion 5 includes a second upright piece 51 that rises substantially vertically from the joint end 1C, and a second flat portion 52 that projects horizontally from an upper end of the second upright piece 51 to the outside. And Further, a wall support 53 extending substantially vertically is formed at the tip of the second flat portion 52. The lower end 53a of the wall support portion 53 projects below the second flat portion 52.

  Next, the steps of the processing method of the present invention will be described. The processing method of the present invention includes a mold forming step and a three-dimensional forming step.

  In the mold forming step of this embodiment, the first wall mounting portion 2 is formed on at least one side of the periphery of the bathroom floor pan main body 1, and the first wall mounting portion is formed on the other side of the periphery. The bonding end 1C in which No. 2 is not formed is formed.

  As illustrated in FIG. 2, the exterior of the bathroom floor pan main body 1 before processing is substantially rectangular in plan view, and the front side 1A is formed substantially flat. The bathroom floor pan main body 1 is formed with a drain port W penetrating through the front side 1A and the installation side 1B. In this embodiment, the “installation surface side 1B” of the bathroom floor pan main body 1 refers to a side facing the installation surface of the bathroom.

  The bathroom floor pan main body 1 is formed with first wall mounting portions 2 on which the wall panels P can be mounted on four peripheral edges by resin molding using a mold. The first wall mounting portion 2 includes a first flat portion 21 that extends substantially horizontally toward the outside, and a first standing piece portion 22 that rises substantially vertically from the outer edge of the first flat portion 21 to the front side 1A. ing. The lower end surface of the wall panel P is in contact with the first flat portion 21, and the outer surface near the lower end of the wall panel P is supported by the first standing piece 22, so that the wall panel P is stably placed. The bathroom floor pan main body 1 illustrated in FIG. 2 corresponds to the size of the processing space of the bathroom floor pan of the maximum size.

  On the installation surface side 1B of the bathroom floor pan main body 1, a lattice portion 3 is provided on the side where the drain outlet W is formed. The lattice portion 3 includes a plurality of first linear portions 31 substantially parallel to a pair of first outer peripheral edges 11a and 11b opposed to each other, and a plurality of first linear portions 31 substantially parallel to a pair of second outer peripheral edges 11c and 11d opposed to each other. The second straight portion 32 is formed to intersect. The first straight portion 31 and the second straight portion 32 are orthogonal to each other and protrude outward from the installation surface side 1B of the bathroom floor pan main body 1. The strength of the bathroom floor pan main body 1 is improved by providing the grid portion 3 on the installation surface side 1B.

  A plurality of (four rows in FIG. 1) ribs 4 adjacent to the lattice portion 3 are provided at predetermined intervals on the installation surface side 1B of the bathroom floor pan main body 1 on the first outer peripheral edge 11a side. . The plurality of ribs 4 are substantially parallel to the first outer peripheral edges 11a and 11b, and both ends extend to the vicinity of the opposing second outer peripheral edges 11c and 11d. Further, the ribs 4 are provided with a plurality of protruding pieces 41 continuously protruding from side to side at equal intervals along the longitudinal direction. The bathroom floor pan main body 1 has the plurality of ribs 4 provided on the installation surface side 1B, so that the strength of this region is also improved.

  Then, in the mold forming step of the working method of this embodiment, after manufacturing the bathroom floor pan main body 1 provided with the first wall mounting portion 2 on the periphery by resin molding using a mold (FIG. 2), Is cut at least one side to form a joint end 1C (FIG. 3).

  For example, when the size of the bathroom floor pan main body 1 illustrated in FIG. 2 is larger than the processing space of the bathroom floor pan, one end of the peripheral edge of the bathroom floor pan main body 1 is cut in order to correspond to the processing space. . Specifically, as exemplified by the line L-L 'in FIG. 2, for example, the bathroom floor pan main body 1 on the first outer peripheral edge portion 11a side can be cut along the rib 4. As a result, as illustrated in FIG. 3, the bathroom floor pan main body 1 is cut into a desired size corresponding to the processing space, and the bathroom floor pan main body 1 does not include the first wall mounting portion 2. An end 1C is formed. At this time, since a plurality of rows of ribs 4 of the bathroom floor pan main body 1 are provided at predetermined intervals, a cutting position can be selected at a desired position (between the ribs 4) according to a processing space, Excellent workability.

  Therefore, in the processing method of this embodiment, there is no need to prepare a mold corresponding to the installation space of the bathroom floor pan main body 1, and the bathroom floor pan main body 1 can be manufactured using a common mold. As a result, manufacturing costs can be reduced.

  In the three-dimensional forming process of the working method of this embodiment, the second wall mounting portion 5 that rises from the joint end 1C formed in the die forming process is formed by three-dimensional forming of resin.

  The three-dimensional shaping can be performed by a three-dimensional shaping apparatus (3D printer) employing a known method such as an optical shaping method, a hot-melt laminating method, or a powder method of sintering a powder with a laser beam. By the three-dimensional shaping, the second wall mounting portion 5 having a desired shape that has been set can be integrated with the joint end 1C. As illustrated in FIG. 1, a wall panel P can be mounted on the second wall mounting portion 5. Specifically, in this embodiment, the lower end surface of the wall panel P abuts on the second flat portion 52 of the second wall mounting portion 5, and the outer surface near the lower end of the wall panel P is supported by the wall support portion 53. Thus, the wall panel P is stably mounted.

  As described above, in the processing method according to this embodiment, the portion forming the wall mounting portion is the peripheral edge of the bathroom floor pan main body 1. In the mold forming step, the first wall mounting portion 2 is formed on at least one side of the peripheral edge, and the joining end where the first wall mounting portion 2 is not formed on the other side of the peripheral edge. A part 1C is formed. In the three-dimensional printing process, the second wall mounting portion 5 that rises from the joint end 1C is formed by three-dimensional printing. As a result, the joint end 1C and the second wall mounting portion 5 are integrated, and no gap is formed between them. Therefore, it is not necessary to dispose a waterproof member near the joint end 1C, and the bathroom floor pan is not required. The step of forming the wall mounting portion (second wall mounting portion 5) on the periphery of the main body 1 is simplified. Furthermore, since the 2nd wall mounting part 5 formed by three-dimensional modeling is stably joined and integrated with the joining end part 1C, this bathroom floor pan main body 1 is also excellent in the installation stability of the wall panel P. ing.

  Next, the working method of the present invention will be described with respect to an embodiment in which the portion forming the wall mounting portion is the periphery of the flange of the bathtub.

  FIG. 4 is a perspective view illustrating a state in which a first wall mounting portion is formed on a peripheral edge of a flange of a bathtub as a bathroom member in the processing method of the present invention. FIG. 5A is a perspective view exemplifying a state in which the first wall mounting portion and the second wall mounting portion are formed on the periphery of the flange of the bathtub in the processing method of the present invention. (B) is a sectional view taken along the line CC ′ of (A).

  As illustrated in FIG. 4, in the die forming step of the processing method according to this embodiment, the first wall mounting portion 7 is formed on the periphery of the flange 62 of the bathtub 6 by resin molding using a die, and the flange 62 is formed. A joining end 6A where the first wall mounting portion 7 is not formed is formed on the other side of the periphery of.

  Specifically, the flange 62 of the bathtub 6 is formed so as to extend substantially horizontally from the upper edge of the bathtub main body 61 toward the outside, and has a short side (621a, 621b) and a long side (622a, 622b). And is formed in a horizontally long rectangular shape. The first wall mounting portion 7 stands upright from two sides (short side 621a and long side 622a) of the periphery of the flange 62. Further, the lower end of the first wall mounting portion 7 protrudes below the lower surface of the flange 62.

  Further, on the long side 622b side of the flange 62 where the first wall placing portion 7 is not provided, a bathroom washing place (not shown) is arranged.

  In the mold forming step of the processing method of this embodiment, after the bathtub 6 having the first wall mounting portion 7 on the peripheral edge of the flange 62 is manufactured, the first wall mounting portion 7 of the peripheral edge of the flange 62 is By cutting the vicinity of the other side (short side 621b) that is not formed, the joining end 6A is formed.

  Specifically, according to the size of the installation space of the bathtub 6, cutting is performed at an appropriate position near the short side 621b where the first wall mounting portion 7 is not provided, over the short direction. Thus, the dimension (length of the long side) of the flange 62 can be adjusted. Thus, there is no need to prepare a mold corresponding to a different installation space of the bathtub 6, and the bathtub 6 can be manufactured using a common mold, so that the manufacturing cost can be suppressed.

  Then, in the three-dimensional forming process of the processing method of this embodiment, the second wall mounting portion 8 that rises from the joint end 1C is formed by three-dimensional forming.

  As illustrated in FIGS. 5A and 5B, the second wall mounting portion 8 is formed so as to rise substantially perpendicularly from the joint end 6A. In addition, the lower end 81 of the second wall mounting portion 8 projects below the lower surface of the flange 62.

  The lower end surface of the wall panel P abuts on the periphery of the flange 62, and the outer surface near the lower end of the wall panel P is supported by the first wall mounting portion 7 and the second wall mounting portion 8, so that the wall panel P is supported. It is stably mounted.

  As described above, in the processing method of this embodiment, the portion forming the wall mounting portion is the periphery of the flange 62 of the bathtub 6. In the mold forming step, the first wall mounting portion 7 is formed on at least one side of the peripheral edge, and the joining end portion 6A in which the first wall mounting portion 7 is not formed on the other side of the peripheral edge. To form In the three-dimensional modeling process, the second wall placing portion 8 that rises from the joint end 6A is formed by three-dimensional modeling. As a result, the joining end 6A and the second wall mounting portion 8 are integrated, and no gap is formed between them. Therefore, it is not necessary to dispose a water stopping member or the like near the joining end 6A. The step of providing the wall mounting portion (second wall mounting portion 8) on the periphery of the flange 62 is simplified. Further, since the second wall mounting portion 8 formed by three-dimensional shaping is stably joined and integrated with the joining end 6A, the bathtub 6 is also excellent in the installation stability of the wall panel P.

  The processing method of the present invention is not limited to the above embodiments. For example, the shape of the wall mounting portion, the type of resin, and the like can be appropriately designed according to the desired shape of the bathroom floor pan main body and the bathtub. In addition, the joining end portion where the second wall placing portion is formed by three-dimensional modeling does not necessarily have to be cut and formed.

DESCRIPTION OF SYMBOLS 1 Bathroom floor bread main body 1C Joining end part 2 1st wall placing part 5 2nd wall placing part 6 Bathtub 62 Flange 6A Joining end part 7 1st wall placing part 8 2nd wall placing part P Wall panel

Claims (5)

A processing method of a bathroom member for forming a wall mounting portion capable of mounting a wall panel,
A mold forming step of forming the first wall mounting portion by resin molding with a mold;
A three-dimensional modeling step of forming the second wall mounting portion by three-dimensional modeling of resin and integrating the second wall mounting portion with a portion where the first wall mounting portion is not formed;
A processing method comprising: 2. The processing method according to claim 1, wherein the bathroom member is a bathroom floor pan main body, and a portion forming the wall mounting portion is a peripheral edge of the bathroom floor pan main body. 3.
In the mold forming step, the first wall mounting portion is formed on at least one side of the peripheral edge, and the first wall mounting portion is not formed on the other side of the peripheral edge. Forming an end,
In the three-dimensional forming process, the second wall placing portion rising from the joint end is formed.   In the mold forming step, after manufacturing the bathroom floor pan main body provided with the first wall mounting portion on the periphery by resin molding with a mold, by cutting at least one side of the periphery. The method according to claim 2, wherein the joining end is formed. The processing method according to claim 1, wherein the bathroom member is a bathtub, and a portion forming the wall mounting portion is a peripheral edge of a flange of the bathtub.
In the mold forming step, the first wall mounting portion is formed on at least one side of the peripheral edge, and the first wall mounting portion is not formed on the other side of the peripheral edge. Forming an end,
In the three-dimensional forming process, the second wall placing portion rising from the joint end is formed. In the mold forming step, after manufacturing the bathtub having the first wall mounting portion on the peripheral edge of the flange by resin molding using a mold, the first wall mounting portion of the peripheral edge is formed. The processing method according to claim 4, wherein the joining end is formed by cutting the vicinity of the other side that is not provided.

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