WO2005061197A1

WO2005061197A1 - Method of producing top plate with handrail

Info

Publication number: WO2005061197A1
Application number: PCT/JP2003/016265
Authority: WO
Inventors: Yoshikazu Shibata
Original assignee: Showa Kasei Company, Ltd.
Priority date: 2003-12-18
Filing date: 2003-12-18
Publication date: 2005-07-07
Also published as: TW200626770A; JPWO2005061197A1; AU2003289429A1

Abstract

Producing a conventional type of top plate with a handrail is labor consuming because the top plate, handrail, and fixing metallic members are separately produced and need to be assembled afterward. A method of producing a top plate with a handrail is provided, where it is simple in structure and excellent in workability and aesthetical appearance. A first invention is a method of producing a top plate with a handrail that is constructed from a though-hole provided in an edge portion of the top plate, the production being performed by the cure of curing resin in a mold. The method comprises a first mold-positioning step for positioning a mold for a through-hole which mold is for forming the through-hole at a position nearer to an edge-corresponding portion of the top plate, a second mold-positioning step for positioning a mold for an insertion groove which mold is for forming an insertion groove through which a handrail-reinforcing bar member is inserted between the mold for a through-hole and the edge-corresponding portion of the top plate, and a first resin-inpouring step for inpouring curing resin.

Description

Description Manufacturing method of top plate with handrail

The present invention relates to a method for manufacturing a top plate with handrails that can be used for a sink, a vanity stand, and the like. Background art

Conventionally, a top plate used for kitchen sinks and vanities has been proposed that has a handrail attached to prevent falling and holding a towel. For example, a top plate to which a handrail is attached as disclosed in Patent Documents 1 and 2 has been proposed.

Fig. 42 is a plan view showing the concept of the structure of a conventional handrail-mounted top plate. The conventional top plate with handrails consists of a top plate 4201, sink openings 4202, 4203, mounting brackets 4204, 4205, and a handrail 4206. It is made up of This handrail is fixed to the top plate by mounting brackets.

However, in order to manufacture a top plate with handrails with the above structure, it is necessary to manufacture the top plate, handrails, and mounting brackets separately, and then combine them later. There's a problem. Also, in general, the top plate, handrails, mounting brackets, etc. are manufactured from separate members, which may increase the manufacturing cost. Also, for a user of a kitchen or the like, the handrail is provided so as to protrude from the top plate, and it may be difficult for the user to hit the user's body and perform work. For this reason, handrails tend to be an obstacle for users who do not need them.

(Patent Document 1) JP-A-8-380 (Patent Document 2) Japanese Patent Application Laid-Open No. H8-2055941 Disclosure of the Invention

The present invention has been made in view of the above problems, and relates to a method for manufacturing a top plate with handrails having a simple structure, good workability, and excellent aesthetic appearance.

A first invention is a method of manufacturing a top plate with a handrail having a handrail constituted by a through hole provided in an edge portion by curing a hardening resin with a mold, comprising: A first die arrangement step of arranging a through-hole die for forming a through-hole from the corresponding portion, and inserting a handrail reinforcing bar between the through-hole die and the corresponding portion of the top plate. The present invention relates to a method for manufacturing a top plate with handrails, comprising: a second mold disposing step for disposing an insertion groove die for forming an insertion groove for forming a groove, and a first resin flowing step for pouring a cured resin.

A second invention relates to the method for manufacturing a top plate with handrails according to the first invention, wherein the through hole is formed in an oblique direction from an upper surface of the top plate to a front edge.

The third invention is the method for manufacturing a top plate with a handrail according to the first invention or the second invention, wherein the cured resin poured in the first resin flowing step contains a curing accelerator for promoting curing of the resin. About.

According to a fourth aspect of the present invention, there is provided the handrail according to any one of the first to third aspects of the present invention, further comprising a glossing agent adhering step of adhering an glossing agent to the mold before the first resin flowing step. The present invention relates to a method for manufacturing a top plate.

According to a fifth aspect of the present invention, there is provided a first curing step of curing the cured resin poured in the first resin flowing step, and removing the insert groove mold arranged in the second mold arrangement step. And a bar arranging step of arranging a handrail reinforcing bar in the insertion groove remaining after the insertion groove mold is removed in the second mold removing step. A method for manufacturing the top plate with handrails according to any one of the fourth inventions About the law

The sixth invention provides a method of manufacturing the top plate with a handrail according to the fifth invention, which includes the heating furnace X in a heating furnace at a temperature of 50 degrees Celsius to 100 degrees Celsius. About the law

The seventh invention has a cushioning agent adhering step of adhering a buffering agent for fixing the bar for strengthening the handrail to the cured resin cured in step X of the sticking step in the rod placement step. The present invention relates to a method for manufacturing the top plate with handrails according to the fifth invention or the sixth invention.

An eighth aspect is a fifth invention in which a buffer for fixing the handrail reinforcing bar is applied to a cured resin on a surface of the handrail capturing bar to be disposed in the bar disposing step. Alternatively, the present invention relates to a method for manufacturing a top plate with handrails according to the sixth invention.

A ninth invention is directed to the fifth invention to the eighth invention, which have a second resin flow step of pouring the cured resin into the insertion groove between the second mold removing step and the rod disposing step. The present invention relates to a method for manufacturing a top plate with handrails according to any one of

The tenth invention relates to the method for manufacturing a handrail-attached top plate according to the ninth invention, comprising a second curing step of curing the cured resin poured in the second resin flowing step.

An eleventh invention is the handrail according to the tenth invention, wherein the second curing step is a room temperature curing step of curing the cured resin poured into the insertion groove in the second resin flowing step at room temperature. The present invention relates to a method for manufacturing a ceiling plate.

A twelfth invention relates to the method for manufacturing a top plate with handrails according to the tenth invention, wherein the second curing step includes a heating furnace step in a heating furnace at 50 to 100 degrees Celsius. . Brief Description of Drawings FIG. 1 is a conceptual diagram of a top plate with a handrail according to the present invention.

FIG. 2 is a diagram illustrating an example of the mold of the first embodiment.

FIG. 3 is a diagram illustrating an example in which the upper mold and the lower mold of the first embodiment are overlapped with each other.

FIG. 4 is a diagram showing a concept in which a mold for through holes is arranged on the mold (lower mold) of the first embodiment.

FIG. 5 is a diagram showing a concept in which an insertion groove mold is arranged in the mold (lower mold) of the first embodiment.

FIG. 6 is a diagram illustrating the concept of the mold (lower mold) of the first embodiment.

FIG. 7 is a conceptual diagram showing a state where the cured resin is poured into the mold (lower mold) of the first embodiment.

FIG. 8 is a conceptual diagram showing a state in which hardened resin is poured into the through-hole die and the insertion groove die of the die (lower die) of the first embodiment.

FIG. 9 is a conceptual diagram showing a second state in which the cured resin is poured into the through hole mold and the insertion groove mold of the mold (lower mold) of the first embodiment.

FIG. 10 is a conceptual diagram showing a state in which the mold (upper mold) of Embodiment 1 is overlapped with the mold (lower mold) and fixed.

FIG. 11 is a plan view of the top panel with handrails according to the first embodiment.

FIG. 12 is a cross-sectional view of the top plate with handrails of the first embodiment.

FIG. 13 is a plan view of the handrail-mounted top plate 2 of the first embodiment.

FIG. 14 is a plan view of a handrail-mounted top plate 3 of the first embodiment.

FIG. 15 is a plan view of the handrail-mounted top plate 4 of the first embodiment.

FIG. 16 is a plan view of the handrail-mounted top plate 5 of the first embodiment.

FIG. 17 is a cross-sectional view of the top plate with handrails 5 of the first embodiment.

FIG. 18 is a view showing an example including a cross section of a finished product of the top plate with handrails of the first embodiment. FIG. 19 is a flowchart of the process of the first embodiment.

FIG. 20 is a diagram illustrating a method of manufacturing the top plate with handrails according to the second embodiment. FIG. 21 is a cross-sectional view illustrating a method of manufacturing the top plate with handrails according to the second embodiment.

FIG. 22 is a conceptual diagram of a top plate with handrails according to the second embodiment.

FIG. 23 is a cross-sectional view of the top plate with handrails according to the second embodiment.

FIG. 24 is a conceptual diagram of a handrail-mounted top plate 2 of the second embodiment.

FIG. 25 is a flowchart of the process of the third embodiment.

FIG. 26 is a view for explaining the brightener adhering step of the fourth embodiment.

FIG. 27 is a flowchart of the process of the fourth embodiment.

FIG. 28 is a diagram illustrating the insertion groove formed in the fifth embodiment.

FIG. 29 is a diagram illustrating a state before a handrail reinforcing bar is inserted into the insertion groove formed in the fifth embodiment.

FIG. 30 is a diagram showing a state after the handrail reinforcing bar is inserted into the insertion groove formed in the fifth embodiment.

FIG. 31 is a plan view, a front view, and a cross-sectional view of a top plate with a handrail according to the fifth embodiment. FIG. 32 is a flowchart of the process of the fifth embodiment.

FIG. 33 is a flowchart of the process of the sixth embodiment.

FIG. 34 is a flowchart of the process of the seventh embodiment.

FIG. 35 is a flowchart of the process of the eighth embodiment.

FIG. 36 is a diagram illustrating a second resin flowing step of the ninth embodiment.

FIG. 37 is a view showing a state after the rod arranging step in the ninth embodiment.

FIG. 38 is a flowchart of the process of the ninth embodiment.

FIG. 39 is a flowchart of the process of the tenth embodiment.

FIG. 40 is a flowchart of the process of the embodiment 11.

FIG. 41 is a flowchart of the process of the embodiment 12. Figure 42 shows a conventional top panel with handrails.

FIG. 43 is a diagram showing an example 1 including a cross section of the top plate with handrails of the first embodiment.

FIG. 44 is a diagram showing an example 2 including a cross section of the top plate with handrails of the first embodiment.

FIG. 45 is a diagram showing an example 3 including a cross section of the top plate with handrails of the first embodiment.

FIG. 46 is a diagram for explaining an edge corresponding portion and an edge of the top plate with handrails of the first embodiment.

FIG. 47 is a plan view, a front view, and a cross-sectional view illustrating an example of the dimensions of the top plate with handrails of the fifth embodiment. BEST MODE FOR CARRYING OUT THE INVENTION

Hereinafter, embodiments of the present invention will be described. The relationship between the embodiment and the claims is as follows.

The first embodiment mainly describes claim 1.

Embodiment 2 mainly describes claim 2.

In the third embodiment, mainly, claim 3 will be described.

Embodiment 4 mainly describes claim 4.

The fifth embodiment is mainly described in claim 5.

The sixth embodiment mainly describes claim 6.

Embodiment 7 mainly describes claim 7.

Embodiment 8 mainly describes claim 8.

Embodiment 9 mainly describes claim 9.

The tenth embodiment will mainly describe and describe claim 10.

The eleventh embodiment will mainly describe claim 11/1. Embodiment 12 mainly describes claim 12.

FIG. 1 is a diagram illustrating the concept of a top plate with handrails manufactured according to the present invention. The top panel with handrails 0 1 0 1 includes a handrail section 0 1 0 2 and a sink section 0 1 0 3. The manufacturing method of the top plate with handrails of the present invention is characterized in that a through hole 0104 is provided near an end of the top plate, and a portion from the through hole to the end is formed as a handrail. ing. Therefore, it is possible to obtain a handrail with a handrail, which does not hinder the work, at a low cost by forming a handrail integrated with the topplate, while having a simple configuration in which a through hole is provided. For users requiring handrails 0 1 0 5, as an aid in turning a wheelchair, as an aid in walking or moving, as a helper when squatting or standing up Handrails can be used.

(Embodiment 1)

(Concept of Embodiment 1)

The method of manufacturing the top plate with handrails of Embodiment 1 is a method of manufacturing a top plate with handrails provided with handrails formed by through holes provided in the edge by curing a hardening resin with a mold. About.

FIG. 2 is a diagram showing the concept of a mold used for manufacturing the top plate with handrails of the first embodiment. FIG. 2 (a) shows a mold (lower mold) 0 201, which has a mold for through hole 0 202. FIG. 2 (b) shows a mold (upper mold) 0 203, which has an insert groove mold 0 204.

Fig. 3 shows a combination of the mold shown in Fig. 2 (a) (lower mold) and the mold shown in Fig. 2 (b) (upper mold). A, B, C, D in FIG. 2 (a) and A ′, B ′, C ′, D ′ in FIG. 2 (b) are combined so that they respectively overlap.

(Clarification of configuration requirements)

Hereinafter, the components of the method for manufacturing the top plate with handrails of Embodiment 1 will be clearly described. The manufacturing method of the top plate with handrail according to the first embodiment includes a first mold disposing step and a second mold disposing step. And a first resin flow step.

(Description of configuration)

The configuration requirements are described below.

(First mold placement process)

In the first mold disposing step, a through-hole mold for forming a through-hole from a portion corresponding to the edge of the top plate is arranged. Here, the “edge portion” refers to a portion forming the outer side surface of the top plate with handrails. Also, “緣” means a region having a width about the length of a palm in the depth direction from the corresponding portion of the edge. FIG. 46 is a diagram for explaining the concept of the edge corresponding portion and the edge. The top plate 4601 with a handrail in FIG. 46 (a) has a handrail 4602 and a through hole 4603. The edge corresponding portion 4604 is the portion shown by the diagonal lines in FIG. 46 (a). The edge portion 4605 is a region of a portion shown by oblique lines in FIG. 46 (a) and has a width D of the edge portion. FIG. 46 (b) is a diagram for explaining the width D 4607 of the edge. The width D of the edge is about the length of a palm.

Next, a “through hole” is a hole that penetrates the top plate, which is composed of the edge of the top plate, and that can be grasped by hand as a handrail. . Also,

The “through-hole mold” is a mold used to create a space for forming a through-hole. The through-hole mold is made of wood, metal, ceramic, etc., for example. “Through holes” are generally formed in an elongated rectangular parallelepiped shape, but various through holes can be formed according to the application. By arranging a through-hole mold corresponding to the through-hole, a through-hole according to the application can be configured.

FIG. 4 is an enlarged view showing an example of a case where the through-hole mold 0402 is arranged in the mold (lower mold) 0401.

(Second mold arrangement step)

The second mold placement step is to reinforce the handrail between the through hole mold and the top plate edge. An insert groove mold for forming an insert groove for inserting a bar is arranged. Here, "handrail reinforcement bar" refers to a bar that is embedded in the handrail of the top plate with handrail to reinforce the handrail. The handrail bar is made of a material such as wood, metal, and ceramic, for example. The “insertion groove” is a groove configured to receive a bar for strengthening a handrail. The “mold for insertion groove” is a mold used to create a space for forming an insertion groove. The insert groove mold is made of, for example, wood, metal, ceramic, or the like.

The “insertion groove” is generally configured in an elongated rectangular shape, but various insertion grooves can be configured according to the application. By arranging the insertion groove mold corresponding to the insertion groove, it is possible to configure the insertion groove according to the application.

FIG. 5 shows, as an example, a part ′ of the mold (lower mold) when the mold for insert groove 0503 is arranged in the mold (lower mold) 0501. As shown in FIG. 5, the insertion groove mold is disposed between the through hole mold 0502 and a portion corresponding to the edge of the top plate.

(First resin flow process)

In the first resin flowing step, a cured resin is poured. Here, the “resin” corresponds to, for example, an acrylic resin, an epoxy resin, a polyester resin, an unsaturated polyester resin, or the like. By way of example, the unsaturated polyester resin comprises a mixture of about 30% styrene and about 70% unsaturated polyester. “Curing resin” is made by mixing a curing agent with resin. Examples of the "hardening agent" include methylethyl ketone peroxide (t-butylhydroperoxide), t-butylylhydroperoxide and methyl-ethyl ketone peroxide. (Mixture) (Methy 1 ethy 1 ketoneperoxiae (mixture)) Hit. Hardeners are typically used at less than about 1% by weight. Further, the cured resin may contain a coloring agent for coloring the resin, a colored resin, and the like. Examples of the coloring agent include marble powder and the like. As an example, the cured resin comprises an unsaturated polyester resin having a content of about 32% and a marble powder having a content of about 68%. Fig. 6 is a conceptual diagram of the mold (lower mold) in which the cured resin is poured in the first resin flowing step. The mold (lower mold) 0601 may have a sink opening 0602

FIG. 7 shows a part of a six-type mold (lower mold) in which the cured resin 0.704 is poured into the mold (lower mold) 0701. In the mold (lower mold), a mold for through hole 0702 and a mold for insertion groove 0703 are arranged in advance. Further, a sink opening mold 0705 for forming a sink may be provided on the top plate. The mold for the insertion groove may be arranged after the hardening resin is poured.

Figure 8 shows an example of how to change the height of the handrail top. Fig. 8 (a) shows the mold (lower mold) 0801 with the through-hole mold 0808 and the insertion groove mold 0803, and after pouring the cured resin, the mold (upper mold). The figure shows that 0805 is placed and the hardened resin 0804 is also poured. Fig. 8 (b) is a cross-sectional view of 08A-08B in Fig. 8 (a). The mold (upper mold) 0806, the mold (lower mold) 0807, and the It consists of a mold for hole 0808, a mold for insertion groove 0809, a top plate with handrail 0810, and a handrail 0811. Figure

It can be seen that the height of the top plate with handrail in Fig. 8 (b) is higher on the right side. The mold for the insertion groove may be arranged after the hardening resin is poured.

Fig. 9 shows an example of the state after the cured resin has been poured into the mold (lower mold) in Fig. 5. In Fig. 9 (a), the mold (lower mold) 0 9 0 1 has a through hole mold 0

9 0 2 and insertion groove mold 0 9 0 3 are arranged, and hardening resin 0 9 0 4 is poured. This shows the situation after the start. Fig. 9 (b) is a cross-sectional view of 09A-09B in Fig. 9 (a). The mold (lower mold) 0905, the through-hole mold 0906, and the It consists of a mold for groove 0 907, a top plate with handrails 0908, and a handrail 0909. The mold for the insertion groove may be arranged after the hardening resin is poured.

FIG. 10 shows a state in which the cured resin is poured into the mold (lower mold), the mold (upper mold) 1001 is arranged, and the mold is fixed by the mold fixing jig 1002. FIG. 11 is a plan view showing an example of the top plate with handrails 1101, from which the mold, the through-hole mold, and the insertion groove mold have been removed after the cured resin is cured, as viewed from above. The top plate with handrails has a through hole 1102 and an insertion groove 1103. When a sink opening mold is used, a sink opening 110 is further provided. Further, by using the faucet opening mold, it is possible to configure to have the faucet opening 110. FIG. 11 shows a top plate with a handrail having a simple shape, but the top plate with a handrail of Embodiment 1 is not limited to the shape as shown in FIG. 11.

FIG. 12 is a cross-sectional view of the top plate with handrails of FIG. 11 taken along the line 11 A—11 B viewed from the right side. The top plate with handrails 1201 in FIG. 12 includes a handrail 122, a through hole 1203, and an insertion groove 1204. When a sink opening mold is used, a sink opening 125 is further provided. Further, by using the faucet opening mold, it can be configured to have the faucet opening portion 126. The top panel with handrails in Fig. 12 is assumed to be installed on the pedestal for handrail top panel 127.

FIGS. 13 to 16 are plan views showing one example of a top panel with handrails when a top panel with handrails is formed using various types of molds.

The top plate with handrail 1301 shown in FIG. 13 has two through holes 1302 and 1305, and two insertion grooves 1303 and 1306. In addition, when using the sink opening type, the two sink portions 13 04 and 13 07 are further added. Have. Furthermore, by using the faucet opening mold, it is possible to have a faucet opening.

The top plate with handrail 1401 in FIG. 14 has two through-holes 1402 and 1405, and two insertion grooves 1403 and 1406. When a sink opening mold is used, a sink opening 144 is further provided. Further, by using a faucet opening mold, it is possible to configure so as to have a faucet opening. The top plate with handrails in Fig. 14 is characterized by the fact that the top plate edge at the sink opening is bulging.

The top plate with handrail 1501 in FIG. 15 has two through holes 1502 and 1505 and two insertion grooves 1503 and 1506. When a sink opening mold is used, a sink opening 1504 is further provided. Further, by using a faucet opening mold, it is possible to configure so as to have a faucet opening. The top plate with handrails in Fig. 15 is characterized by the fact that the top plate edge at the opening of the sink is concave.

The top plate with handrail 1601 in Fig. 16 has two through holes 1602 and 1605, and three insertion grooves 1603, 1606 and 1607, Having. When a sink opening mold is used, two sink portions 1604 and 1608 are further provided. Further, by using the faucet opening mold, it is possible to have a faucet opening portion. The top plate with handrails in Fig. 16 is characterized in that one of the two handrails (the right side in Fig. 16) is cut off at the center.

Fig. 17 is a cross-sectional view of the top plate with handrails of Fig. 16 taken along the line 16A--16B viewed from the right side. With the handrail top 1701 in Fig. 17, it is possible to easily hook an umbrella or the like 1703 on the handrail 1702 from the cut center of the handrail.

The cross section of the handrail of the top plate with handrail described above is as shown in Fig. 12. Although it is assumed that the main body is substantially the same as the main body of the handrail-mounted top plate and is formed in substantially the same plane, the invention of Embodiment 1 is not limited thereto. FIG. 18 shows an embodiment including a cross section near the handrail of the top plate with handrails.

In Fig. 18 (a), the handrail 1802 is formed almost in the same plane as the handrail top plate 1801, but the upper surface of the handrail has a gentle slope as shown in the figure. It is a finished product that smoothly processes the corners of the handrail top plate, which is low. A handrail reinforcing bar material 1803 is inserted into the handrail.

Fig. 43 shows the mold (upper mold) 4301, the mold (lower mold) 4302, and the mold for through holes used to manufacture the top plate with handrails in Fig. 18 (a). 4 3 0 3 and the mold for insertion groove 4 3 0 4. The cross section of the handrail top plate 4305 and the handrail 4306 as shown in FIG. 43 is formed by the mold. In Fig. 18 (b), the handrail 1805 is formed almost in the same plane as the top plate with handrail 1804, but as shown in the figure, the top of the handrail is This is a part of the cross section of the finished product in which the corners of the top plate with handrails, which are steeper and lower, are processed smoothly. A handrail reinforcement bar material 1806 is inserted into the handrail.

Figure 4 4 shows the mold (upper mold) 4401, the mold (lower mold) 4402, and the through hole mold used to manufacture the top plate with handrails in Figure 18 (b). The cross-sectional shapes of 440 3 and an insert groove mold 4 440 are shown. The cross-section of the handrail top plate 4405 and the handrail 4406 as shown in FIG. 44 is formed by the mold. Figure 18 (c) shows the finished product with the handrails 1808 with the handrail tops 1808 at a lower position than the handrail tops 1807 with smooth corners. It is a part of the cross section. The handrail is provided with a handrail reinforcing bar material, 189.

Fig. 45 shows the mold (upper mold) 4501, the mold (lower mold) 4502, and the mold for through holes used to manufacture the handrail top plate of Fig. 18 (c). 4 5 0 3 and These are the shapes of the cross-sections of the insertion groove mold 4504 and. The cross section of the handrail top plate 4505 and the handrail 4506 as shown in FIG. 45 is formed by the mold. By manufacturing a top plate with handrails as shown in Fig. 18, there is a significant advantage if the handrails are easy to hold.

(Processing flow)

Hereinafter, a processing flow of the first embodiment will be described.

FIG. 19 shows the processing flow of the first embodiment. FIG. 19 (a) shows the first process flow of the first embodiment.

First, in the first die arrangement step, a die for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S1901). Next, in the second mold disposing step, an insertion groove die for forming an insertion groove for inserting a handrail reinforcing rod between the through hole die and a portion corresponding to the edge of the top plate is formed. Place (Step s

1 902). Next, in the first resin flowing step, a cured resin is poured (step S1903).

FIG. 19 (b) shows the flow 2 of the processing of the first embodiment. First, in the first die arrangement step, a through-hole die for arranging a through-hole from a portion corresponding to the edge of the top plate is arranged (step S1904). Next, in a first resin flowing step, a cured resin is poured (step S195). Next, in the second mold disposing step, an insertion groove mold for forming an insertion groove for inserting a handrail reinforcing rod is arranged between the through hole mold and a portion corresponding to the edge of the top plate. (Step S1906).

(Brief description of the effects of the first embodiment)

According to the manufacturing method of the top plate with handrails of the first embodiment, since the through holes are formed at the same time as the top plate is formed, the formation of the handrail is easy. Further, by providing a step of arranging the bar for reinforcing the handrail on the handrail, the strength of the handrail can be increased because the handrail can be captured. In addition, since the insertion groove mold corresponding to the width of the handrail can be configured and the handrail reinforcing bar can be arranged, even if the handrail width is narrow, the handrail catching bar can be securely arranged. Can be.

(Embodiment 2)

(Concept of Embodiment 2)

The manufacturing method of the top plate with handrail according to the first embodiment, wherein the through hole is formed obliquely from the upper surface of the top plate toward the front edge of the top plate with handrail according to the second embodiment. About the method.

(Clarification of configuration requirements)

Hereinafter, the components of the method for manufacturing the top plate with handrails according to the second embodiment will be clearly described. The manufacturing method of the handrail-attached top plate according to the second embodiment includes a first mold arrangement step, a second mold arrangement step, and a first resin flow step.

(Description of configuration)

The configuration requirements are described below. '

(First mold placement process)

In the first mold disposing step, a through-hole mold for forming a through-hole from a portion corresponding to the edge of the top plate is arranged. The through hole is formed diagonally from the upper surface of the top plate to the front edge.

(Second mold arrangement step)

In the second die disposing step, an insertion groove die for forming an insertion groove for inserting a handrail reinforcing rod is disposed between the through hole die and a portion corresponding to the edge of the top plate.

(First resin flow process)

In the first resin flowing step, a cured resin is poured.

FIG. 20 shows a mold (lower mold) 200 1, a through hole mold 200 2, and an insertion groove mold 200 3 arranged to manufacture the handrail-mounted top plate of the second embodiment. It is a figure which shows the concept of and. After placing the mold for through hole and the mold for insertion groove on the mold (lower mold), The hardened resin 204 is poured.

FIG. 21 is a view showing a cross section of 2OA-20B after the cured resin is poured into the mold of FIG. Die (lower die) Place the through-hole die 2 1002 and the insertion groove die 2 103 in the 2101, near the handrail of the top plate with handrails after pouring the cured resin 210. FIG.

FIG. 22 is a conceptual diagram of a handrail with a handrail manufactured by the method for manufacturing a handrail with a handrail of the second embodiment.

FIG. 23 is a cross-sectional view of 22A-22B of the top plate with handrails in FIG.

FIG. 24 is a conceptual diagram of a handrail with a handrail manufactured by the method for manufacturing a handrail with a handrail according to the second embodiment, where the space at the center of the through hole is large. Rollers are characteristic. By increasing the space at the center of the through hole, there is an advantage that the handrail can be easily held.

(Processing flow)

The processing flow of the second embodiment is the same as that of the first embodiment, and a description thereof will not be repeated.

(Brief description of effects of Embodiment 2)

According to the method for manufacturing the top plate with handrails of Embodiment 2, the through hole can be formed in an oblique direction from the upper surface of the top plate to the front edge, so that the thickness of the top plate or the like is the thickness of the handrail. An appropriate handrail can be formed even if it is too thick to fit.

(Embodiment 3)

(Concept of Embodiment 3)

The method for manufacturing a handrail with a handrail according to the first or second embodiment, wherein the hardening resin poured in the first resin flowing step contains a hardening accelerator that promotes hardening of the resin. The present invention relates to a method for manufacturing a plate.

(Clarification of configuration requirements) Hereinafter, the components of the method for manufacturing the top plate with handrails of the third embodiment will be clearly described. The method of manufacturing the top plate with handrails according to the third embodiment includes a first mold arrangement step, a second mold arrangement step, and a first resin flow step.

(Description of configuration)

The configuration requirements are described below. Note that the first mold disposing step and the second mold disposing step are the same as those in the first or second embodiment, and thus description thereof will be omitted.

(First resin flow process)

The cured resin poured in the first resin flowing step contains a curing accelerator for promoting the curing of the resin. Here, as an example, the “curing accelerator” includes, for example, styrene having a content of about 91%, a cobalt compound having a content of about 1 to 10%, and a content of about 1 to 10%. Mixtures with 10% mineral spirits are relevant. Accelerators are typically used at about 1% or less by weight. By using the curing accelerator, the curing time of the cured resin can be shortened. The other steps are the same as those in the first resin flow step of the first or second embodiment, and thus the description is omitted.

(Processing flow)

FIG. 25 shows the processing flow of the third embodiment.

First, in the first die arrangement step, a through-hole die for arranging a through-hole from a portion corresponding to the edge of the top plate is arranged (step S2501). Next, in the second mold disposing step, an insertion groove mold for forming an insertion groove for inserting a handrail reinforcing rod is arranged between the through hole mold and a corresponding portion of the top plate edge. (Step S2502). Next, in the first resin flowing step, a cured resin containing a curing accelerator for accelerating the curing of the resin is poured (step S2503).

(Brief description of effects of Embodiment 3)

According to the method for manufacturing the top plate with handrails of Embodiment 3, the cured resin poured in the first resin flowing step contains a curing accelerator that promotes the curing of the resin. Therefore, the curing time of the cured resin can be reduced.

(Embodiment 4)

(Concept of Embodiment 4)

The method for manufacturing a top plate with handrails according to the fourth embodiment is the method according to any one of the first to third embodiments, further including an glazing agent attaching step of attaching an glazing agent to the mold before the first resin flowing step. The present invention relates to a method for manufacturing the handrail-attached top plate.

(Clarification of configuration requirements)

Hereinafter, the components of the method for manufacturing the top plate with handrails of the fourth embodiment will be clearly described. The manufacturing method of the top plate with handrail according to the ninth embodiment includes a first mold arranging step, a second mold arranging step, an glazing agent attaching step, and a first resin flowing step.

(Description of configuration)

The configuration requirements are described below. Note that the first mold disposing step, the second mold disposing step, and the first resin flowing step are the same as those in any one of the first to third embodiments, and thus description thereof is omitted.

(Entique agent adhesion process)

In the glossy agent attaching step, the glossy agent is attached to the mold before the first resin flowing step. Here, the “glazing agent” corresponds to gel coat and the like.

FIG. 26 is a cross-sectional view of a top plate with handrails showing a concept in which a brightening agent is attached to the cured resin. The gel coat layer 2602 (glazing agent) adheres to the basic layer 2601 (cured resin).

(Processing flow)

FIG. 27 shows a processing flow of the fourth embodiment.

First, in the first mold arrangement step, a mold for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S2701). Next, in the second mold disposing step, an insertion groove die for forming an insertion groove for inserting a handrail reinforcing rod between the through hole die and a portion corresponding to the edge of the top plate is formed. Place (Step S 2 7 0 2). Next, in the glazing agent adhering step, the glazing agent is adhered to the mold (step S2703). Next, in the first resin flowing step, a cured resin containing a curing accelerator for promoting curing of the resin is poured (Step S2704).

(Brief description of effects of Embodiment 4)

According to the manufacturing method of the top plate with a handrail according to the fourth embodiment, before the first resin flowing step, the glossy agent is attached to the mold by the step of attaching the glossy agent to the mold. The surface can be made shiny.

(Embodiment 5)

(Concept of Embodiment 5)

The manufacturing method of the top plate with handrails according to the fifth embodiment includes a first curing step of curing the cured resin poured in the first resin flowing step, and removing the insert groove mold arranged in the second mold arrangement step. Embodiment 1 from the first embodiment, comprising: a second mold removing step; and a bar arranging step of arranging a handrail reinforcing bar in the insertion groove remaining after the insertion groove mold is removed in the second mold removing step. 4. A method for manufacturing the top plate with handrails according to any one of 4.

(Clarification of configuration requirements)

Hereinafter, the components of the method for manufacturing the top plate with handrails of the fifth embodiment will be clearly described. The manufacturing method of the top plate with handrails according to the fifth embodiment includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, and a rod disposing step. And a placement step.

(Description of configuration)

The configuration requirements are described below. The first mold disposing step, the second mold disposing step, and the first resin flowing step are the same as those in any one of the first to fourth embodiments, and thus description thereof is omitted.

(First curing step)

In the first curing step, the cured resin poured in the first resin flowing step is cured. Make it. As used herein, the term “curing” refers to naturally curing for about 60 to 90 minutes. Here, “natural curing” means curing in a natural state without temperature control (for example, at a temperature of about 5 to 50 degrees Celsius).

(Second mold removal process)

The second mold removing step removes the insert groove mold arranged in the second mold arrangement step. FIG. 28 is a diagram illustrating an example after removing the insertion groove mold arranged in the second arrangement step from the resin cured in the first curing step. FIG. 28 (a) shows a state in which the insertion groove mold has been removed from the state shown in FIG. Mold (lower mold) 280 2 for the through-hole placed in 280 1, After pouring the cured resin into the mold for the insertion groove and curing it, remove the mold for the insertion groove and remove the insertion groove 2 8 03 is formed. FIG. 28 (b) is a diagram showing a section taken along a line 28A-28B in FIG. 28 (a). It consists of a mold (lower mold) 2804, a through hole mold 2805, an insertion groove 2806, a slide 2807, and a top plate with handrail 28008.

(Bar placement process)

In the rod disposing step, the handrail catching rod is disposed in the insertion groove remaining after the insertion groove mold is removed in the second mold removing step.

FIG. 29 is a diagram showing an example in which the handrail reinforcing rod 290 4 is arranged in the insertion groove 290 3 remaining after the insertion groove mold is removed in the second mold removing step. is there. The mold is formed by pouring hardening resin into the through hole mold 290 2 and the mold (lower mold) 290 1 where the mold for the groove is placed, and then removing the mold for the groove. Insert the handrail reinforcement bar into the insertion groove.

Figure 30 shows the state after the handrail catching rod 3004 is placed in the input groove 3003 remaining after the insertion groove mold is removed in the second mold removal process. It is a figure which shows an example. FIG. 30 (a) shows a state in which the bar for catching the handrail is arranged from the state of FIG. 29 and the hardened resin is poured. Pour the cured resin into the mold (lower mold) 300 with the mold for the through-hole and the groove mold for the through hole. After that, the handrail catching bar is placed in the insertion groove formed by removing the insertion groove mold. In addition, hardening resin is poured into the insertion groove in which the handrail catching bar is arranged, and hardened by pouring it. FIG. 30 (b) is a diagram showing a section taken along line 30A-30B in FIG. 30 (a). Mold (lower mold) 304, through-hole mold 300, hardened resin 300, handrail 300, handrail top plate 300, and handrail reinforcing rod Material 3 0 9 and

Fig. 31 (a) shows the top plate with handrails from which the mold and through-hole mold have been removed after the cured resin poured into the insertion groove in which the handrail reinforcement bar is placed is removed. FIG. 4 is a plan view showing another example. The top plate with handrail 3101 has a through hole 3102 and a bar for reinforcing handrail 3103. When a sink opening mold is used, a sink opening 3104 is further provided. Further, by using the faucet opening mold, the faucet opening portion 3105 can be constituted. Fig. 31 (b) is a view of the top panel with handrails as viewed from the front. FIG. 31 (c) is a cross-sectional view taken along line 31A-31B of FIG. 31 (a). It consists of a top plate with handrails 3106, a handrail 3107, a through hole 3108, and a bar for reinforcing handrails 3109.

FIG. 47 is a diagram illustrating an example of dimensions of the top plate with handrails in FIG. 31. FIGS. 47 (a), (b) and (c) correspond to FIGS. 31 (a), (b) and (c), respectively.

(Processing flow)

FIG. 32 shows the processing flow of the second embodiment.

First, in the first die arrangement step, a through-hole die for arranging a through-hole from a portion corresponding to the edge of the top plate is arranged (step S3201). Next, in the second mold disposing step, an insertion groove mold for forming an insertion groove for inserting a handrail reinforcing rod is arranged between the through hole mold and a portion corresponding to the edge of the top plate. (Step S3202). Next, in the first resin flow process, the cured resin is poured (step S3203). Next, in the first curing step, the cured resin poured in the first resin flowing step is cured (Step S3204). Next, in the second mold removing step, the mold for the insertion groove arranged in the second mold arranging step is removed (Step S325). Next, in the rod disposing step, the handrail catching rod is disposed in the insertion groove remaining after the insertion groove mold is removed in the second mold removing step (step S320). .

(Brief description of effects of Embodiment 5)

According to the method of manufacturing the top plate with handrails of the fifth embodiment, the step of arranging the handrail-strengthening bar on the handrail can increase the strength of the handrail because the handrail can be captured. Can be. Also, since the insertion groove mold corresponding to the width of the handrail can be configured and the bar for catching the handrail can be arranged, even if the width of the handrail is narrow, the bar for reinforcing the handrail can be securely arranged. Can be.

(Embodiment 6)

(Concept of Embodiment 6)

The method for manufacturing a top plate with a handrail according to the sixth embodiment is characterized in that the first curing step includes a heating furnace step in a heating furnace at 50 to 100 degrees Celsius. The present invention relates to a method for manufacturing a plate.

(Clarification of configuration requirements)

Hereinafter, the components of the method for manufacturing the top plate with handrails according to the sixth embodiment will be clearly described. The manufacturing method of the top plate with handrail according to the sixth embodiment includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, and a second mold disposing step. It consists of a resin flow step and a rod placement step.

(Description of configuration)

The configuration requirements are described below. The first mold placement step, the second mold placement step, the first resin flow step, the second mold removal step, the second resin flow step, and the rod placement step are the same as in the fifth embodiment. Therefore, the description is omitted.

(First curing step) The first curing step includes a heating furnace step in a heating furnace at 50 degrees Celsius to 100 degrees Celsius. In the first curing step, as an example, natural curing is performed for about 60 to 90 minutes, and the mold is removed. Thereafter, in a heating furnace process, the composition is cured in a heating furnace at about 90 degrees Celsius for about 60 minutes. Note that the first curing step may be a heating furnace step alone without natural curing.

(Processing flow)

FIG. 33 shows the processing flow of the sixth embodiment.

First, in the first mold arrangement step, a mold for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S3301). Next, in the second mold disposing step, an insert groove mold for forming an insertion groove for inserting a handrail reinforcing bar is arranged between the through hole mold and a portion corresponding to the edge of the top plate. (Step S3302). Next, in the first resin flowing step, a cured resin is poured (step S3303). Next, in the first curing step, the cured resin poured in the first resin flowing step is cured (including a heating furnace step in a heating furnace at 50 ° C. to 100 ° C.) Step S 3 304). Next, in the second mold removing step, the mold for the insertion groove arranged in the second mold arranging step is removed (Step S335). Next, in the second resin flowing step, the cured resin is poured into the insertion groove remaining after the mold for the insertion groove is removed in the second mold removing step (step S330). Next, in the rod arranging step, a bar for strengthening the handrail is arranged in the insertion groove into which the cured resin has been poured (step S3307).

(Brief description of effects of Embodiment 6)

According to the method for manufacturing a top plate with handrails of Embodiment 6, the first curing step includes a heating furnace step in a heating furnace at 50 ° C. to 100 ° C. Can accelerate the curing.

(Embodiment 7)

(Concept of Embodiment 7) The manufacturing method of the top plate with handrails of Embodiment 7 is as follows.Before the bar placing step, a buffering agent for attaching a buffering agent for fixing the handrail reinforcing bar to the cured resin cured in the first curing step The present invention relates to the method for manufacturing a top plate with handrails according to the fifth or sixth embodiment, which includes a step.

(Clarification of configuration requirements)

Hereinafter, the components of the method for manufacturing the top plate with handrails of the seventh embodiment will be clearly described. The manufacturing method of the top plate with handrail according to the seventh embodiment includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, and a buffering agent. It consists of an adhesion step, a second resin flow step, and a rod arrangement step.

(Description of configuration)

The configuration requirements are described below. The first mold placement step, the second mold placement step, the first resin flowing step, the first curing step, the second mold removing step, the second resin flowing step, and the rod placing step Since it is similar to the fifth or sixth embodiment, the description is omitted.

(Buffer attachment process)

In the buffering agent attaching step, a buffering agent for fixing the handrail reinforcing bar is attached to the cured resin cured in the first curing step before the rod arranging step. Here, the “buffer” refers to a material having good adhesion to both the cured resin and the bar for reinforcing the handrail. As an example, if the bar for catching the handrail is made of iron, a paint-like buffer may be used as the buffer.

(Processing flow)

FIG. 34 shows the processing flow of the seventh embodiment.

First, in the first die disposing step, a die for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is disposed (step S3401). Next, in the second mold disposing step, an insert groove mold for forming an insertion groove for inserting a handrail reinforcing rod is arranged between the through hole mold and a corresponding portion of the edge of the top plate. Yes (Step S 3 4 0 2). Next, in the first resin flow step, a cured resin is poured (step S3403). Next, in the first curing step, the cured resin poured in the first resin flowing step is cured (Step S3404). Next, the second mold removal step removes the insertion groove mold placed in the second mold placement step (step S3405). A buffer agent for fixing the bar for strengthening the handrail is attached to the cured resin cured in the curing step (Step S3406). Next, in the second resin flowing step, the hardening resin is poured into the remaining grooves after the mold for the inlet groove is removed in the second mold removing step (step S3407). Next, in the rod placement step, a handrail reinforcing rod is placed in the insertion groove into which the cured resin has been poured (step S3408).

(Brief description of effects of Embodiment 7)

According to the method of manufacturing the top plate with handrails of Embodiment 7, before the bar placement step, a buffer agent for fixing the handrail reinforcing bar to the cured resin subjected to the first curing step is attached. By having the buffer adhering step, the bar for catching the handrail can be fixed to the cured resin.

(Embodiment 8)

(Concept of Embodiment 8)

In the manufacturing method of the top plate with handrails according to the eighth embodiment, a buffer for fixing the handrail reinforcing bar to the cured resin is applied to the surface of the handrail reinforcing bar arranged in the bar arranging step. A method for manufacturing the top plate with handrails according to the fifth or sixth embodiment.

(Clarification of configuration requirements)

Hereinafter, the constituent requirements of the method for manufacturing the top plate with handrails of Embodiment 8 will be clarified. The manufacturing method of the top plate with handrails according to the eighth embodiment includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, (2) It consists of a resin flow process and a stick rooster self-placement process. (Description of configuration)

The configuration requirements are described below. The first mold placement step, the second mold placement step, the first resin flow step, the first curing step, the second mold removal step, and the second resin flow step are described in Embodiment 5. Or, the explanation is omitted because it is the same as 6.

(Bar placement process)

A buffer is applied to the surface of the bar for reinforcing handrails arranged in the bar arranging step to fix the bar for strengthening handrails to the cured resin. Here, the “buffer” refers to a material that has good adhesion to both the cured resin and the bar for strengthening the handrail. As an example, if the handrail bar is made of iron, a paint-like buffer may be used as the buffer.

(Processing flow)

FIG. 35 shows the processing flow of the eighth embodiment.

First, in the first mold disposing step, a through-hole mold for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S3501). Next, in the second die disposing step, an insertion groove die for forming an insertion groove for inserting a handrail catching bar between the through hole die and a portion corresponding to the edge of the top plate is formed. (Step S3502). Next, in the first resin flowing step, a cured resin is poured (step S3503). Next, in the first curing step, the cured resin poured in the first resin flowing step is cured (step S3504). Next, the second mold removing step removes the mold for the insertion groove arranged in the second mold arranging step (step S355). After the mold for the insertion groove is removed in the removal process, the hardened resin is poured into the insertion groove remaining after the removal (step S3506). Next, in the rod disposing step, a handrail reinforcing rod material coated with a buffer is disposed in the insertion groove into which the cured resin has been poured (step S3507).

(Brief description of effects of Embodiment 8) According to the manufacturing method of the top plate with handrails of Embodiment 8, on the surface of the handrail reinforcing bar to be arranged in the bar arranging step, a buffer for fixing the handrail capturing bar to the cured resin is provided. By being applied, the handrail reinforcing bar can be fixed to the cured resin.

(Embodiment 9)

(Concept of Embodiment 9)

The manufacturing method of the top plate with handrail according to the ninth embodiment is the method according to any of the fifth to eighth embodiments, further including a second resin flowing step of pouring the cured resin into the insertion groove between the second mold removing step and the rod arranging step. A method for manufacturing the top plate with handrails according to any one of the above.

(Clarification of configuration requirements)

Hereinafter, the components of the method of manufacturing the top plate with handrails of Embodiment 9 will be clearly described. The manufacturing method of the top plate with handrails according to the ninth embodiment includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, and a second mold disposing step. It consists of a resin flow step and a rod placement step.

(Description of configuration)

The configuration requirements are described below. Note that the first mold disposing step, the second mold disposing step, the first resin flowing step, and the second mold removing step are the same as those in any one of the fifth to eighth embodiments, and thus description thereof will be omitted.

(Second resin flow process)

In the second resin flowing step, the cured resin is poured into the insertion groove remaining after the insertion groove mold is removed in the second mold removing step. In the second resin flowing step, the cured resin is poured into the insertion groove between the second mold removing step and the rod arranging step. Here, the “cured resin” includes, for example, an acrylic resin, an epoxy resin, a polyester resin, an unsaturated polyester resin, and the like. As an example, the unsaturated polyester resin is composed of styrene having a content of about 30% and unsaturated polyester having a content of about 70%. In addition, the cured resin is colored Coloring agents, colored fats and the like may be contained. An example of the coloring agent is marble powder. As an example, the cured resin consists of an unsaturated polyester resin having a content of about 32% and a muffle powder having a content of about 68%. The cured resin used in the second resin flow step may be the same as the cured resin used in the first resin flow step, or may be a different cured resin.

(Bar placement process)

In the rod placement step, a handrail reinforcing rod is placed in the insertion groove into which the cured resin has been poured in the second resin flowing step.

FIG. 36 is a diagram showing an example in which the hardened resin 365 is poured into the insertion groove 3603 remaining after the insertion groove mold is removed in the second mold removing step. Fig. 36 (a) shows the mold for the penetration groove after pouring the cured resin into the mold for the through hole 3602 and the mold (lower mold) 3601 with the mold for the insertion groove (lower mold). This shows a state in which the hardening resin is poured into the insertion groove formed by removing the resin, and then the handrail reinforcing bar member 3604 is inserted. FIG. 36 (b) is a view showing a section taken along line 36A-36B in FIG. 36 (a). Die (lower die) 3606, through hole die 3607, insertion groove 3608, handrail 3609, top plate with handrail 3610, and handrail reinforcement rod Hayashi 3 6 1 1

FIG. 37 is a diagram showing an example of a state after the hardening resin 3704 has been poured into the insertion groove 3703 and the bar for reinforcing the handrail has been inserted. Fig. 37 (a) shows the mold for the through-hole, the mold for the through-hole 3702, the mold with the mold for the insertion groove (lower mold) 3701, and the curing resin. After pouring the cured resin into the insertion groove formed by removing the handrail, the bar for reinforcing the handrail is placed. FIG. 37 (b) is a diagram showing a section taken along a line 37A-37B in FIG. 37 (a). Mold (lower mold) 3705, Through hole mold 3706, Insertion groove 3707, Handrail 37080, Top plate with handrail 3709, For handrail catching The bar consists of 3 7 1 0. By introducing a handrail reinforcing bar into the cured resin, air bubbles can be prevented from entering between the handrail and the handrail reinforcing bar. Can be fixed.

(Processing flow)

FIG. 38 shows the processing flow of the ninth embodiment.

First, in the first die arrangement step, a die for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S3801). Next, in the second mold disposing step, an insertion groove mold for forming an insertion groove for inserting a handrail reinforcing rod is arranged between the through hole mold and a portion corresponding to the edge of the top plate. (Step S3802). Next, in the first resin flowing step, a cured resin is poured (step S3803). Next, in the first curing step, the cured resin poured in the first resin flowing step is cured (step S3804). Next, in the second mold removing step, the mold for the insertion groove arranged in the second mold arranging step is removed (step S3805). Next, in the second resin flowing step, the hardened resin is poured into the insertion groove remaining after the mold for the insertion groove is removed in the second mold removing step (step S3806). Next, in the rod arranging step, the bar for strengthening the handrail is arranged in the insertion groove into which the cured resin has been poured (step S 3807).

(Brief description of effects of Embodiment 9)

According to the method of manufacturing the top plate with handrails of Embodiment 9, the strength of the handrail can be increased by providing a step of inserting a handrail reinforcing bar into the handrail. In addition, by inserting the handrail reinforcing bar into the cured resin, air bubbles can be prevented from being mixed between the handrail and the handrail reinforcing bar, so that the handrail is captured by the handrail. Can be used to secure heavy bars.

(Embodiment 10)

(Concept of Embodiment 10)

The manufacturing method of the top plate with handrail according to the tenth embodiment is as follows. The present invention relates to the method for manufacturing a top plate with handrails according to Embodiment 9, further comprising a second curing step of curing the cured resin.

(Clarification of configuration requirements)

Hereinafter, the components of the method of manufacturing the handrail top plate of Embodiment 10 will be clearly described. The manufacturing method of the top plate with handrails according to the fifth embodiment includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, and a second mold disposing step. It comprises a resin flowing step, a rod placing step, and a second curing step.

(Description of configuration)

The configuration requirements are described below. The first mold placement step, the second mold placement step, the first resin flow step, the first curing step, the second mold removal step, the second resin flow step, and the rod placement step Since this is the same as Embodiment 9, the description is omitted.

(Second curing step)

In the second curing step, the cured resin poured in the second resin flowing step is cured. As used herein, the term “curing” refers to naturally curing for about 60 to 90 minutes. Here, “natural aging” refers to curing in a natural state without temperature control.

(Processing flow)

FIG. 39 shows a processing flow of the fifth embodiment.

First, in the first die arrangement step, a die for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S3901). Next, in the second mold disposing step, an insertion groove mold for forming an insertion groove for inserting the handrail catching bar material between the through hole mold and a corresponding portion of the top plate edge is formed. Is arranged (step S3902). Next, the first resin flow;!: In this case, the cured resin is poured (step S3903). Next, first cure! : The hardening resin poured in the first resin flowing step is hardened (step S3904). Next, the second mold removing step includes: Remove the insert groove mold placed in the second mold placement step (Step S3905). Next, in the second resin flowing step, the cured resin is poured into the insertion groove remaining after the mold for the insertion groove is removed in the second mold removing step (step S3906). Next, in the rod disposing step, a handrail reinforcing rod is disposed in the insertion groove into which the cured resin has been poured (step S3907). Next, in the second curing step, the cured resin poured in the second resin flowing step is cured (step S3908).

(Brief description of effects of Embodiment 10)

According to the method of manufacturing the top plate with handrails of Embodiment 10, the bar material for reinforcing handrails can be fixed by the second curing step.

(Embodiment 11)

(Concept of Embodiment 11)

The manufacturing method of the top plate with a handrail according to Embodiment 11 is the embodiment in which the second curing step is a normal temperature curing step of curing the cured resin poured into the insertion groove in the second resin flowing step at ordinary temperature. 10 relates to a method for manufacturing a top plate with handrails.

(Clarification of configuration requirements)

Hereinafter, the components of the method for manufacturing the top plate with handrails of Embodiment 11 will be clearly described. The manufacturing method of the top plate with handrail according to the embodiment 11 includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, It comprises a second resin flow step, a rod arrangement step, and a second curing step.

(Description of configuration)

The configuration requirements are described below. The first mold disposing step, the second mold disposing step, the first resin flow, the first curing step, the second mold removing step, the second resin flowing step, and the rod disposing step Are the same as those in the tenth embodiment, and thus description thereof is omitted.

(Second curing step)

In the second curing step, the cured resin poured into the inlet groove in the second resin flowing step Is a room temperature curing step of curing at room temperature. Here, "normal temperature" means a temperature of about 25 degrees Celsius.

(Processing flow)

FIG. 40 shows a processing flow of the sixth embodiment.

First, in the first die arrangement step, a die for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S4001). Next, in the second mold disposing step, an insertion groove mold for forming an insertion groove for inserting a handrail catching bar between the through hole mold and a portion corresponding to the edge of the top plate is formed. (Step S

4 0 2). Next, in a first resin flowing step, a cured resin is poured (step S4003). Next, in the first curing step, the cured resin poured in the first resin flowing step is cured (step S4004). Next, in the second mold removing step, the mold for the insertion groove arranged in the second mold arranging step is removed (Step S405). Next, in the second resin flowing step, the cured resin is poured into the insertion groove remaining after the insertion groove mold is removed in the second mold removing step (step S4006). Next, in the rod arranging step, the hardening resin is poured and the bar for reinforcing the handrail is arranged in the insertion groove (step S <b> 407). Next, in the second curing step (room temperature curing step), the cured resin poured in the second resin flow step is cured at room temperature (step

5 4 0 0 8) ₀

(Brief description of the effects of Embodiment 11) According to the method for manufacturing a top plate with handrails of Embodiment 11, the bar for reinforcing handrails can be fixed by the second curing step. .

(Embodiment 12)

(Concept of Embodiment 12)

The method for manufacturing a top plate with handrails according to Embodiment 12 is the method according to Embodiment 10, wherein the second curing step includes a caro heating furnace step in a heating furnace at 50 to 100 degrees Celsius. The present invention relates to a method for manufacturing a top plate with handrails. (Clarification of configuration requirements)

Hereinafter, the constituent requirements of the method for manufacturing the top plate with handrails of Embodiment 12 will be clarified. The method for manufacturing the top plate with handrails of Embodiment 12 includes a first mold disposing step, a second mold disposing step, a first resin flowing step, a first curing step, a second mold removing step, It comprises a second resin flow step, a rod arrangement step, and a second curing step.

(Description of configuration)

The configuration requirements are described below. The first mold placement step, the second mold placement step, the first resin flow step, the first curing step, the second mold removal step, the second resin flow step, and the rod placement step The details are the same as those in the tenth embodiment, and thus description thereof is omitted.

(Second curing step)

The second curing step includes a heating furnace step in a heating furnace at 50 degrees Celsius to 100 degrees Celsius. In the second curing step, for example, natural curing is performed for about 60 to 90 minutes. Then, in a heating furnace process, it is cured in a caro heating furnace at about 90 degrees Celsius for about 60 minutes. The second curing step may be a heating furnace step alone without natural curing. '

(Processing flow)

FIG. 41 shows a processing flow of the embodiment 12.

First, in the first die arrangement step, a die for a through-hole for forming a through-hole from a portion corresponding to the edge of the top plate is arranged (step S4101). Next, in the second mold disposing step, an insertion groove mold for forming an insertion groove for inserting a handrail reinforcing rod is arranged between the through hole mold and a corresponding portion of the top plate edge. (Step S4102). Next, in the first resin flow step, a cured resin is poured (step S4103). Next, in the first curing step, the cured resin poured in the first resin flowing step is cured (step S4104). Next, in the second mold removing step, the mold for the insertion groove arranged in the second mold arranging step is removed (step S4105). 2003/016265

34

Next, in the second resin flowing step, the cured resin is poured into the inlet groove remaining after the inlet groove mold is removed in the second mold removing step (step S4106). Next, in the rod arranging step, a handrail reinforcing rod is arranged in the insertion groove into which the cured resin has been poured (step S4107). Next, in the second curing step, the cured resin poured in the second resin flow step is cured (including a heating furnace step in a heating furnace at 50 to 100 degrees Celsius) ( Step S4108).

(Brief description of effects of Embodiments 1 and 2)

According to the method for manufacturing a top plate with handrails of Embodiment 12, the second curing step includes a heating furnace step in a calo-heat furnace at 50 to 100 degrees Celsius. The curing of the resin can be accelerated. Industrial applicability

The method for manufacturing a top plate with handrails of the present invention can be used for a kitchen sink, a vanity table, and the like.

According to the method for manufacturing a top plate with handrails of the present invention, the through holes are formed at the same time as the top plate is formed, so that handrails can be easily formed. In addition, by providing a step of introducing a handrail reinforcing bar into the handrail, the strength of the handrail can be increased.

Further, according to the second invention, since the through hole has a step of being formed in an oblique direction, even if the thickness of the top plate or the like is too large to match the thickness of the handrail, an appropriate handrail can be used. Can be formed.

According to the ninth aspect, the step of disposing the bar for reinforcing the handrail on the handrail can prevent air bubbles from being mixed between the handrail and the bar for reinforcing the handrail. The bar can be fixed to the handrail. In addition, since the insertion groove mold corresponding to the width of the handrail can be configured and the bar for catching the handrail can be arranged, even if the width of the handrail is narrow, the bar for reinforcing the handrail can be securely arranged. Can be done. Further, the method of manufacturing a top plate with a handrail according to the present invention is characterized in that a through hole is provided near an end of the top plate, and a portion from the through hole to the end is formed as a handrail. ing. Therefore, while having a simple configuration in which a through hole is provided, a handrail integrated with the top plate can be formed, and a top plate with handrails that does not interfere with work can be obtained at low cost. For users who need a handrail, use the handrail to assist in turning the wheelchair, assist in walking and moving, and assist in squatting and standing up. be able to. Also, even for users who do not need handrails, the handrails can be used without disturbing them.

Claims

The scope of the claims

1. A method of manufacturing a top plate with handrails provided with handrails constituted by through holes provided in the edge by curing a hardening resin with a mold,

A first mold arranging step of arranging a through-hole mold for forming a through-hole from a portion corresponding to the edge of the top plate;

A second mold arrangement step of arranging an insertion groove mold for forming an insertion groove for inserting a handrail reinforcing bar between the through hole mold and an edge portion of the top plate; A first resin flow step of pouring resin,

The manufacturing method of the top plate with a handrail which has.

2. The method of manufacturing a top plate with handrails according to claim 1, wherein the through hole is formed in an oblique direction from a top surface of the top plate to a front edge.

3. The method for producing a top plate with a handrail according to claim 1, wherein the cured resin poured in the first resin flowing step contains a curing accelerator for promoting curing of the resin.

4. The method of manufacturing a top plate with a handrail according to any one of claims 1 to 3, further comprising, before the first resin flowing step, an glazing agent attaching step of attaching an glazing agent to the mold.

5. a first curing step of curing the cured resin poured in the first resin flowing step;

Removing the mold for the insertion groove arranged in the second mold arrangement step, a second mold removal step,

A rod placement step of placing a handrail reinforcing rod in an insertion groove remaining after the insertion groove mold is removed in the second mold removal step;

The method for producing a top plate with handrails according to any one of claims 1 to 4, comprising:

6. The method of manufacturing a top plate with handrails according to claim 5, wherein the first curing step includes a heating furnace step in a heating furnace at 50 to 100 degrees Celsius.

7. A buffer adhering step of adhering a buffer for fixing the handrail reinforcing rod to the cured resin cured in the first curing step before the rod disposing step. 5. The method for manufacturing a top plate with handrails according to item 2.

8. The claim 5 or claim 5 in which a buffer for fixing the handrail-strengthening bar to hardened resin is applied to the surface of the handrail-strengthening bar to be placed in the rod placement step. 6. The method for producing a top plate with handrails according to 6.

9. The handrail according to any one of claims 5 to 8, further comprising a second resin flow II for pouring a hardening resin into the insertion groove between the second mold removing step and the rod disposing step. Method of manufacturing a top plate.

10. The method for manufacturing a top plate with handrails according to claim 9, further comprising a second curing step of curing the cured resin poured in the second resin flowing step.

11. The hand-held ceiling according to claim 10, wherein the second curing step is a room temperature curing step of curing the cured resin poured into the inlet groove in the second resin flowing step at room temperature. Plate manufacturing method.

12. The method of manufacturing a top panel with handrails according to claim 10, wherein the second curing step includes a heating furnace step in a heating furnace at 50 to 100 degrees Celsius.