WO1998030761A1 - Appareil de w.c. a chasse d'eau et dispositif de moulage par coulee dudit appareil - Google Patents
Appareil de w.c. a chasse d'eau et dispositif de moulage par coulee dudit appareil Download PDFInfo
- Publication number
- WO1998030761A1 WO1998030761A1 PCT/JP1998/000070 JP9800070W WO9830761A1 WO 1998030761 A1 WO1998030761 A1 WO 1998030761A1 JP 9800070 W JP9800070 W JP 9800070W WO 9830761 A1 WO9830761 A1 WO 9830761A1
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- WIPO (PCT)
- Prior art keywords
- connection pipe
- pipe
- toilet
- trap
- molding
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
- E03D11/16—Means for connecting the bowl to the floor, e.g. to a floor outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
- B28B1/261—Moulds therefor
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
Definitions
- the present invention relates to a flush toilet having a toilet body and a trap device as separate bodies, and a mold device for molding the toilet in a mold. '' Background technology
- a skirt portion provided around the toilet body and a trap device is accommodated in the skirt portion is disclosed in US Pat. No. 4,672,689 or International Publication W 095/27833. If a skirt is provided around the periphery, it is difficult to integrally mold the toilet body and the trap because of the structural limitations of the mold.Therefore, the toilet body and the trap should be separated and the trap should be retrofitted. I have to.
- the thickness of the skirt portion 102 must be increased, so that it takes a long time to form an inlaid body and leads to an increase in cost. Disclosure of the invention
- a flush toilet according to the present invention has a ball portion of a toilet body, at least a portion of a trap portion, and a trap for concealing the trap portion.
- the concealing portion was integrally molded.
- the trap portion is a rising pipe continuous with a drain port of a ball portion integrally formed with the toilet body, a falling pipe continuous with the rising pipe, and a drain port of the toilet body separate from the toilet body. It consisted of a trap device consisting of an upstream connection pipe connected to the toilet and a downstream connection pipe connected to a drain provided outside the toilet body.
- the trap concealing portion is formed on the peripheral surface except for the rear and lower surfaces of the toilet body.o
- the strength may be increased by providing a reinforcing portion for reinforcing the opening at a part of the opening on the back of the toilet body.
- the reinforcing portion is formed separately from the trap concealing portion by forming the reinforcing portion separately from the opening.
- the trap concealing portion may be formed on a peripheral surface of the toilet body excluding the lower surface portion.
- the trap device includes a connecting pipe that connects the upstream connecting pipe and the downstream connecting pipe, and forms a pool for a trap seal over the upstream connecting pipe, the downstream connecting pipe, and the connecting pipe. It is possible. Alternatively, a water reservoir for a trap seal may be formed in the upstream connection pipe.
- the toilet body can be fixed to the floor via an upstream connection pipe or a downstream connection pipe.
- the toilet body, the upstream connection pipe or the downstream connection pipe are attached to the toilet body. It is preferable to provide a mechanism that allows fine adjustment of the mounting position of the device.
- the trap device may be integrated with an installation height adjusting member of a toilet body for facilitating use of the toilet by a disabled person.
- a throttle section that adjusts the opening area at the drain-side opening of the downstream connection pipe of the trap device It is also possible to provide.
- the positioning means may be a mark provided on each tube or a concave / convex portion engaging with each other.
- the trap device when the trap device is constituted by an upstream connecting pipe, a downstream connecting pipe and a connecting pipe, the outer diameter of the connecting pipe is substantially equal to the inner diameter of the upstream connecting pipe and the downstream connecting pipe. May be slidably fitted to the upstream connection pipe and the downstream connection pipe in a liquid-tight state. In this case, it is more preferable that each tube has a key-fitting configuration.
- the injection molding apparatus includes a bowl portion of a toilet bowl, an ascending pipe connected to a drain port of the bowl section, a falling pipe connected to the ascending pipe, and a concealing portion covering a portion extending from the side surface to the front surface.
- a body mold for press-molding the folded portion provided around the open rear part and a rim mold for molding the rim part.
- the upper mold has a molding surface for molding a ball portion and an upper part of a riser pipe and a fall pipe.
- the bottom mold has a lower part of a riser pipe and a fall pipe.
- the left and right side dies have a molding surface for molding the outer surface of the skirt portion and the outer surface of the folded portion.
- another molding device includes a bowl portion of a toilet bowl, a rising pipe connected to a drain port of the ball section, a falling pipe connected to the rising pipe, and a portion extending from a side surface to a front surface of the toilet bowl.
- the upper mold has a molding surface for molding a ball portion and an upper part of a riser and a fall pipe.
- the lower mold has a lower part of a riser and a fall pipe, and an inner surface and a back surface of a concealing part.
- the left and right side dies have a molding surface for molding the outer surface of the concealing portion and the outer surface of the back surface portion.
- FIG. 1 is a perspective view of a flush toilet according to the present invention, showing a toilet body and a trap device separately.
- FIG. 1 is a perspective view of a flush toilet according to the present invention, showing a toilet body and a trap device separately.
- FIG. 2 is a vertical sectional view of the toilet body.
- FIG. 3 is a longitudinal sectional view of the trap device.
- FIG. 4 is a sectional view similar to FIG. 3 showing another embodiment of the trap device.
- FIG. 5 is a cross-sectional view showing another embodiment of the upstream connection pipe constituting the trap device.
- FIG. 6 is a cross-sectional view showing another embodiment of the seal portion of the upstream connection pipe.
- FIG. 7 is a sectional view showing another embodiment of the upstream connection pipe.
- FIG. 8 is a plan view of the upstream connection pipe shown in FIG.
- FIG. 9 is a plan view of an upstream connection pipe of the trap device shown in FIG.
- 10 (a) and 10 (b) are perspective views showing another embodiment of the trap device.
- FIG. 11 is a view showing another embodiment of the downstream connecting pipe constituting the trap device.
- FIG. 12 is a cross-sectional view of the joint when the downstream connecting pipe is divided into two parts.
- FIG. 13 is a view for explaining a method of connecting the downstream connection pipe constituting the trap device and the toilet body.
- FIGS. 14 (a) to (c) are diagrams for explaining the length adjustment of the trap device.
- FIG. 15 is a sectional view showing another embodiment of the downstream connection pipe constituting the trap device.
- FIG. 16 is a perspective view showing another embodiment of the connection between the downstream connection pipe and the toilet body.
- FIG. 17 is a perspective view similar to FIG.
- FIG. 18 is a perspective view showing a toilet body and a trap device of a flush toilet according to another embodiment separately.
- FIG. 19 is a plan sectional view showing another embodiment of the structure around the fixing notch.
- FIG. 20 is a plan sectional view showing another embodiment of the structure around the fixing notch.
- FIG. 21 is a diagram showing an embodiment regarding closure of the opening of the toilet.
- FIG. 22 is an overall perspective view of a trap device according to another embodiment.
- FIG. 23 is an overall perspective view of a trap device according to another embodiment.
- FIG. 24 is a longitudinal sectional view showing an example in which a part of the trap device is formed integrally with a gantry on which the toilet body is placed.
- FIG. 25 is a longitudinal sectional view showing an example of a flush toilet according to the present invention applied to wall drainage.
- FIG. 26 is a diagram showing a molding portion by the rim mold and the body mold.
- FIG. 27 is a perspective view of each mold constituting the body mold.
- FIG. 28 is a diagram showing the lower surface of the upper die.
- FIG. 29 is a longitudinal sectional view of a state where the upper mold and the lower mold are combined.
- FIG. 30 is a longitudinal sectional view of a toilet bowl main body formed by the self-molding mold device according to the present invention.
- FIG. 31 is a perspective view of each of the molds that constitute another mold unit for a molding die according to the present invention.
- FIG. 32 is a longitudinal sectional view showing a state where the upper mold and the lower mold of the molding apparatus shown in FIG. 31 are combined.
- FIG. 33 is a longitudinal sectional view of the toilet bowl main body formed by the self-molding mold device shown in FIG.
- FIG. 34 is a perspective view of another embodiment of the toilet body formed by the self-molding mold device shown in FIG.
- FIG. 35 is a perspective view of a conventional flush toilet.
- FIG. 1 is a perspective view showing a toilet body and a trap device of a flush toilet according to the present invention separately.
- FIG. 2 is a longitudinal sectional view of the toilet body
- FIG. 3 is a longitudinal sectional view of the trap device.
- the toilet body 1 is provided with a rim portion 2 which is formed separately and then joined, and the rim portion 2 is a rear portion. Is the water supply room 2a, and a low tank is installed on the water supply room 2a. Then, washing water is supplied from the water supply chamber 2a to the rim water passage 2b located at the upper edge of the ball portion.
- the toilet body 1 has a ball section 3, a rising pipe 5 connected to the drain port 4 of the ball section, a falling pipe 6 connected to the rising pipe 5, and a curtain as a concealing section covering a portion extending from the side to the front.
- the skirt portion 7 having a shape is integrally formed by injection molding, the lower surface portion and the rear surface portion are opened, and a folded portion 8 from the toilet body is formed on the rear surface portion, and the skirt portion 7 is formed.
- the lower side has a cutout for fixing the toilet bowl via the trap device 10. Notch 9 is formed.
- the ball rear plate 3a and the upper plate 3b of the jet outlet 4a are separately bonded after the toilet body 1 is formed.
- the trap device 10 is composed of an upstream connection pipe 11 connected to a drain port at the lower end of the fall pipe 6, a downstream connection pipe 12 connected to a drain port formed on the floor surface, and these upstream connection pipes 1 1 And a connecting pipe 13 that connects the downstream connecting pipe 12.
- the upstream connection pipe 11 is fixed to the floor with a plate 14 and the upper end is a large-diameter section 11a, and a seal ring 1 is provided between the inside of the large-diameter section 11a and the outside of the downcomer pipe 6. 5 is interposed.
- a seal portion 16 may be integrally provided inside the large diameter portion 11a as shown in FIG.
- the seal portion 16 may be of a type that covers the outside of the large diameter portion 11a.
- the seal portion 16 has a skirt portion 16a for holding the lower end portion of the falling pipe 6 inside.
- the skirt portion 16a is dimensioned to be located below the lower end portion of the falling pipe 6, and the gap 11b between the lower end of the skirt portion 16a and the large-diameter portion 11a is as small as possible. Like that.
- the downstream connection pipe 12 is fixed to the floor with a plate 17.
- the plate 17 has a hole 17 a for fixing the toilet body 1 to the floor through the mounting hole 9 a of the notch 9, and a flange 20 which fits into a drain hole formed on the floor. (See Fig. 13).
- a hole 17b is formed for fixing the hole.
- connecting pipe 13 is fitted with the upstream connecting pipe 11 and the downstream connecting pipe 12, and a trap seal is formed over the upstream connecting pipe 11, the downstream connecting pipe 12 and the connecting pipe 13.
- the reservoir 18 is formed.
- the siphon effect can be generated without any resistance in the middle, which is effective for water saving.
- the pool 18 is formed only on the upstream connection pipe 11 as shown in FIG. You can do it. With such a structure, it is possible to surely prevent the power saving and the water leakage at the connection part, which are slightly disadvantageous to those shown in FIG.
- FIG. 7 is a cross-sectional view showing another embodiment of the upstream connection pipe
- FIG. 8 is a plan view of the upstream connection pipe shown in FIG. 7
- FIG. 9 is an upstream connection pipe of the trap device shown in FIG.
- the wall 11c of the upstream connecting pipe 11 is inclined so that the horizontal step 11d is shown in FIG. The area is smaller than that of the horizontal step portion of the embodiment shown.
- the embodiment shown in FIG. 9 requires a long time until the siphon action occurs and requires a large amount of water. No performance and no water saving effect.
- the area of the horizontal step portion 11 d is made smaller than that of the embodiment shown in FIG. 9 so that the initial amount of the washing water flowing into the upstream connection pipe 11 is reduced. Even in the case of a toilet with a small amount of water, the siphon action can be generated at an early stage, and a predetermined drainage performance can be realized.
- FIG. 10 (a) is a perspective view showing another embodiment of the trap device.
- a concave portion 11e and a convex portion which engage with the upstream connecting pipe 11 and the connecting pipe 13 mutually are shown.
- a portion 13a is provided, and a concave portion 13b and a convex portion 12a are provided to be engaged with the connecting pipe 13 and the downstream connecting pipe 12, respectively.
- FIG. 10 (b) is a perspective view showing still another embodiment of the trap device.
- the outer diameter of the connecting pipe 13 is changed to the upstream connecting pipe 11 and the downstream connecting pipe 1.
- 2 and key grooves 11 f and 12 f are provided in the upstream connecting pipe 11 and the downstream connecting pipe 12, and these key grooves 11 f and 12 f are provided in the connecting pipe 13.
- a key 13 ⁇ to be fitted to 1 2 f is provided.
- FIG. 11 is a diagram showing another embodiment of the downstream connection pipe constituting the trap device
- FIG. 12 is a cross-sectional view of a joint when the downstream connection pipe is divided into two parts.
- the downstream connecting pipe 12 is divided into two parts: a pipe main body 1 2b and an upper bowl part 1 2c.
- the downstream connection pipe 12 is curved and cannot be integrally injection-molded, it is divided into a plurality of pieces and molded.
- connection pipes 13 can be increased or decreased. That is, the force referred from the rear side of the wall of the toilet bowl a distance between centers of the drain outlet of the floor surface and the luffing?, The entire length of the trap device 1 0 in accordance with the length of the paraffin by increasing or decreasing the connecting pipe 1 3 Adjustable. That is, Figs. 13 and 14 (a) show the case where the length of the raffin is 12 inches. In this case, one connection is made between the upstream connection pipe 11 and the downstream connection pipe 12. Connected with pipes 13
- the connecting pipe 13 is omitted, and the position of the fastening bolt 19 is also the outermost hole 17 of the plate 17. a, and if the length of the raffin is 14 inches, as shown in Fig. 14 (c), connect two connecting tubes 13 and position the fastening bolts 19 on the plate 17 The innermost hole 17a is inserted through.
- connection pipe 13 is adapted to the length of the raffin without cutting
- FIG. 15 is a cross-sectional view showing another embodiment of the downstream connecting pipe constituting the trap device.
- the opening of the downstream connecting pipe 12 on the floor surface on the drain port side is shown.
- An adjusting ring 22 is detachably provided in the section 23, and the opening area can be reduced by the adjusting ring 22.
- the adjustment ring 22 may be formed integrally with the downstream connection pipe 12.
- FIG. 16 is a perspective view showing another embodiment of the connection between the downstream connection pipe and the toilet body.
- the plate 17 is fixed to the floor via the flange portion 20.
- the toilet body 1, the plate 17, and the flange portion 20 are fastened together by fastening bolts 21, the force 5 ′ having a structure for fixing the toilet body 1 to the plate 17.
- a plurality of mounting holes 9a formed in the toilet body 1 are formed so that the mounting position of the toilet body 1 is not changed even if the raffin is changed.
- a long hole 9b may be formed as shown in FIG. Further, the plate and the flange portion may be combined.
- FIG. 18 is a perspective view showing a toilet body and a trap device of a flush toilet according to another embodiment separated from each other.
- the tank 1a is integrated with the toilet body 1.
- a cutout 9 for coupling with the trap device 10 is formed in the lower part of the rear part of the toilet body 1.
- the notch 9 is not provided at the corner but is positioned slightly forward as shown in FIG. 20 and the hollow 9 b is provided inside the notch 9.
- FIG. 21 is a view showing an embodiment relating to the closure of the opening of the toilet.
- the notch 9 is provided to improve the appearance and prevent mischief.
- a hook-and-loop fastener 9c is stuck on the inner surface and around the rear opening of the toilet 1, while a lid 40 that closes the notch 9 and a lid 41 that closes the rear opening of the toilet 1 also have a hook-and-loop fastener 40a. , 41a are attached, and the lids 40, 41 are detachable from the notch and the opening.
- FIG. 21 is a view showing an embodiment relating to the closure of the opening of the toilet.
- the downstream connection pipe 12 constituting the trap device 10 is fixed to the floor via the plate 17, and the upstream connection pipe 11 is provided on the floor provided on the plate 14. It is fixed to the floor surface through the mounting holes 14a, and the plate 14 is further provided with mounting holes 14b for fixing the toilet body 1 with bolts through the mounting holes 9a of the cutouts 9. ing.
- the mounting holes 14b have a T-shape, allowing the mounting position of the toilet body 1 to be finely adjusted and to allow insertion even after the upstream connection pipe is fixed to the floor.
- FIGS. 22 and 23 are overall perspective views of a trap device according to another embodiment.
- a plate 14 fixing an upstream connection pipe 11 is connected to a plate 14 from the floor.
- the bolts 45 are passed through, and the bolts 45 are used to secure the toilet 1 to the floor via the plate 14 ⁇
- Fix the plate 17 of the downstream connection pipe 12 with the bolts 4 3 fix the frame 4 4 to this plate 17, and press the plate 14 of the upstream connection pipe 11 with this frame 4 4
- the plate 14 and the toilet 1 are connected by bolts 45.
- the plate 17 is fixed directly to the floor, and the plate 14 fixes the trap device and the toilet.
- the rear end of the frame 44 is fixed to the wall surface with the bracket 46, and the plate 14 is firmly pressed from above by the frame 44. I have.
- FIG. 24 is a longitudinal sectional view showing an example in which a part of the trap device is formed integrally with a gantry on which the toilet body is placed.
- the toilet body 1 is placed on the gantry 30. It is installed and adjusted in height so that it can be easily used by people with disabilities.
- An upstream connection pipe 11 constituting the trap device 10 is provided on the gantry 30 as a whole, and the connection pipe 13, the downstream connection pipe 12, and the plate 17 are mounted on the gantry 3 for raffin adjustment. 0 and the upstream connection pipe 11, and the upstream connection pipe 11 and the falling pipe 6 are connected by a connection pipe 31.
- the upstream connecting pipe 11 may be further extended upward.
- FIG. 25 is a longitudinal sectional view showing an example of a flush toilet according to the present invention applied to wall drainage.
- a shape similar to the upstream connection pipe 11 is shown.
- the pipe 32 is attached to the rear side and connected to a drain port formed on the wall.
- the pipe 3 2 is provided integrally with the plate 3 3, and the plate 3 3 has a hole 3 4 for fixing the plate 3 3 to the floor surface, and the toilet body is fixed to the plate 3 3.
- a hole 35 is formed, and the hole 35 has a T-shape or the like so that the mounting position of the toilet body can be finely adjusted.
- the rim portion 2 of the toilet body 1 is formed as a separate body by a rim type and is later adhered.
- the toilet body 1 excluding the rim portion 2 is molded with a barrel mold.
- the ball rear plate and the upper plate of the jet outlet are bonded in a later step as described above.
- the body mold is composed of an upper mold 31, a bottom mold 32 and left and right side molds 33, as shown in Fig. 27.
- the upper mold 31 has a molding surface on which the ball part 3 is molded as shown in Fig. 28. It has a molding surface 31b for molding the upper portions of the riser tube 5 and the faller tube 6.
- the bottom mold 3 2 has a molding surface 32 a for molding the lower part of the riser pipe 5 and the falling pipe 6, a molding surface 32 b for molding the inner surface of the scart part 7, and an inner surface of the folded part 8. It has a molding surface 32c for molding the same.
- left and right side dies 33 have a molding surface 33 a for molding the outer surface of the skirt portion 7 and a molding surface 33 b for molding the outer surface of the folded portion 8.
- the upper mold 31 and the bottom mold 32 are joined together, and the left and right side molds 33 are joined together, and the slurry is poured into the cavity formed between the molds so that the ball 3
- the riser pipe 5 connected to the drain port 4 of the ball section, the fall pipe 6 connected to the riser pipe, the skirt section 7 covering the portion extending from the side to the front face, and the folded section 8 are formed into a body.
- the toilet body with an open back is formed, and the ball back plate 3a, which forms part of the bowl on the drain port 4 side of the toilet, and the upper plate 3b of the jet outlet are bonded together. To form the toilet body.
- the ball rear plate 3a and the upper plate 3b of the jet outlet need to be separately bonded in a later step, as shown in FIG. If the upper plate of the jet outlet is omitted and the rear plate 3a of the ball also serves as a part of the riser pipe 5, it is not necessary to bond in a later step.
- FIG. 31 is a perspective view of each of the molds constituting another mold for die forming according to the present invention
- FIG. 32 is an upper mold and a lower part of the mold for die forming shown in FIG. 31.
- Longitudinal cross-sectional view with the mold matched As in this embodiment, the molding surfaces 3 3 b of the left and right side dies 33 forming the outer surface of the folded portion 8 are extended, and the left and right side dies 33 are joined on the back side.
- a toilet body with a closed back side as shown in FIGS. 33 and 34 can be formed.
- the ball portion of the toilet body, at least a portion of the trap portion, and the trap concealing portion for concealing the self-trap portion are integrally formed. It is not exposed to the side, improving the appearance design, making it difficult for dirt to adhere and cleaning is easy.
- an ascending pipe in which the trap portion is continuous with a drain port of a ball portion integrally formed with the toilet body, a falling pipe which is continuous with the ascending pipe, and a drain port of the toilet body separate from the toilet body. Since it consists of a trap device consisting of an upstream connection pipe connected to the toilet and a downstream connection pipe connected to the drain port provided outside the toilet body, the raffin can be easily adjusted and the trap device is also exposed. Without the appearance of design? Good.
- the trap concealing portion is formed on the peripheral surface excluding the lower surface portion and the rear surface portion of the toilet body, the lower surface portion and the rear surface portion are opened, so that the trap device can be easily assembled.
- the reinforcing portion is provided in a part of the opening of the rear surface to reduce the strength shortage due to the opening of the lower surface and the back surface. it can.
- the reinforcing portion is formed integrally with the trap concealing portion and formed as a folded portion on the back surface, strength can be improved and design characteristics can be improved.
- the trap concealing portion is formed on the peripheral surface excluding the lower surface portion of the toilet body, the rear surface portion of the toilet body is closed, so that the strength of the toilet body can be improved.
- the trap device is connected to the upstream connection pipe connected to the drain port of the toilet body, the downstream connection pipe connected to the drain port formed on the floor, and the upstream connection pipe and the downstream connection pipe.
- optimal drainage for each toilet is determined according to the amount of washing water and filth flowing in from the ball port drain port. Sexual ability 5 'obtained.
- the trap device when a pedestal for height adjustment is provided between the toilet body and the floor surface, if the raffin dimensions are different for conventional toilets, it is not easy to cope with it, which leads to an increase in labor and cost.
- the trap device by configuring the trap device with a plurality of tubes that can be increased or decreased, it is possible to easily cope with a change in the dimension of the raffin.
- the design can be improved by arranging the trap device inside the gantry.
- a trap concealing portion is provided around the periphery without using a back mold, and the lower surface and the back surface are continuously opened.
- a toilet body having a folded portion integrated with the toilet body can be formed.
- the trap concealing portion for concealing the trap portion is provided integrally around the flush toilet main body, a flush toilet having excellent design properties can be realized.
- the molding device can easily manufacture the flush toilet without using a back mold.
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-7006297A KR100526072B1 (ko) | 1997-01-13 | 1998-01-12 | 수세식 대변기 |
US09/341,547 US6292956B1 (en) | 1994-04-08 | 1998-01-12 | Water flush toilet bowl and a cast molding apparatus thereof |
JP53075198A JP3766979B2 (ja) | 1997-01-13 | 1998-01-12 | 水洗式大便器及びその鋳込み成形用型装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP381297 | 1997-01-13 | ||
JP9/3812 | 1997-01-13 | ||
JP29205597 | 1997-10-24 | ||
JP9/292055 | 1997-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998030761A1 true WO1998030761A1 (fr) | 1998-07-16 |
Family
ID=26337452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/000070 WO1998030761A1 (fr) | 1994-04-08 | 1998-01-12 | Appareil de w.c. a chasse d'eau et dispositif de moulage par coulee dudit appareil |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3766979B2 (ja) |
CN (1) | CN1246545C (ja) |
ID (1) | ID23501A (ja) |
WO (1) | WO1998030761A1 (ja) |
Cited By (7)
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EP1489239A1 (de) * | 2003-06-16 | 2004-12-22 | Lech Lisiewicz | Klosett- und Bidetbecken |
US7296593B2 (en) | 2002-08-30 | 2007-11-20 | Toto Ltd. | Opening and closing valve |
DE202008009465U1 (de) * | 2008-06-20 | 2009-10-29 | Abu-Plast Kunststoffbetriebe Gmbh | Rohrleitung mit zwei Winkelstücken |
JP2010270469A (ja) * | 2009-05-20 | 2010-12-02 | Inax Corp | 水洗式便器 |
JP2011256707A (ja) * | 2011-08-22 | 2011-12-22 | Lixil Corp | 水洗式便器 |
CN107201775A (zh) * | 2016-03-17 | 2017-09-26 | 九牧厨卫股份有限公司 | 一种座便器及其模具和制造方法 |
JP2020037789A (ja) * | 2018-09-03 | 2020-03-12 | 株式会社Lixil | 水洗式便器 |
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KR101204787B1 (ko) | 2011-03-25 | 2012-11-26 | 대림비앤코주식회사 | 일체 성형 양변기 및 이의 제조방법 |
KR101241807B1 (ko) | 2012-05-22 | 2013-03-15 | 계림요업주식회사 | 3차원 입체곡선 형태를 갖는 변기트랩 |
CN103350451A (zh) * | 2013-07-11 | 2013-10-16 | 邱淡铭 | 一种坐便器洗刷孔的制备方法及其设备 |
DE102013114946B4 (de) * | 2013-12-30 | 2017-04-13 | Duravit Aktiengesellschaft | Druckgussform zur Herstellung eines Gießlings |
US20150191903A1 (en) * | 2014-01-03 | 2015-07-09 | Arthur Charles Doerscher, SR. | Toilet with a Tube Bottom Seal |
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CN110788961B (zh) * | 2019-10-28 | 2020-11-13 | 恒洁卫浴集团有限公司 | 用于制作虹吸式坐便器的模具及虹吸式坐便器的制备方法 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044650Y2 (ja) * | 1973-05-04 | 1975-12-19 | ||
JPS61130674U (ja) * | 1985-01-30 | 1986-08-15 | ||
JPH0235134A (ja) * | 1988-07-25 | 1990-02-05 | Toto Ltd | 水洗式大便器 |
JPH04161538A (ja) * | 1990-10-22 | 1992-06-04 | Inax Corp | フラッシュバルブ付き水洗便器及びその施工方法 |
JPH0439328Y2 (ja) * | 1987-04-30 | 1992-09-14 | ||
JPH0563802U (ja) * | 1992-02-04 | 1993-08-24 | 株式会社イナックス | 泥漿鋳込成形型 |
JPH0679877U (ja) * | 1993-04-16 | 1994-11-08 | 株式会社イナックス | 水洗式便器 |
WO1995027833A1 (fr) * | 1994-04-08 | 1995-10-19 | Toto Ltd. | Dispositif de raccordement d'une cuvette de w-c a la canalisation d'evacuation |
-
1998
- 1998-01-12 ID IDW990685D patent/ID23501A/id unknown
- 1998-01-12 CN CN 98803312 patent/CN1246545C/zh not_active Expired - Lifetime
- 1998-01-12 JP JP53075198A patent/JP3766979B2/ja not_active Expired - Lifetime
- 1998-01-12 WO PCT/JP1998/000070 patent/WO1998030761A1/ja active IP Right Grant
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044650Y2 (ja) * | 1973-05-04 | 1975-12-19 | ||
JPS61130674U (ja) * | 1985-01-30 | 1986-08-15 | ||
JPH0439328Y2 (ja) * | 1987-04-30 | 1992-09-14 | ||
JPH0235134A (ja) * | 1988-07-25 | 1990-02-05 | Toto Ltd | 水洗式大便器 |
JPH04161538A (ja) * | 1990-10-22 | 1992-06-04 | Inax Corp | フラッシュバルブ付き水洗便器及びその施工方法 |
JPH0563802U (ja) * | 1992-02-04 | 1993-08-24 | 株式会社イナックス | 泥漿鋳込成形型 |
JPH0679877U (ja) * | 1993-04-16 | 1994-11-08 | 株式会社イナックス | 水洗式便器 |
WO1995027833A1 (fr) * | 1994-04-08 | 1995-10-19 | Toto Ltd. | Dispositif de raccordement d'une cuvette de w-c a la canalisation d'evacuation |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7296593B2 (en) | 2002-08-30 | 2007-11-20 | Toto Ltd. | Opening and closing valve |
EP1489239A1 (de) * | 2003-06-16 | 2004-12-22 | Lech Lisiewicz | Klosett- und Bidetbecken |
DE202008009465U1 (de) * | 2008-06-20 | 2009-10-29 | Abu-Plast Kunststoffbetriebe Gmbh | Rohrleitung mit zwei Winkelstücken |
JP2010270469A (ja) * | 2009-05-20 | 2010-12-02 | Inax Corp | 水洗式便器 |
JP2011256707A (ja) * | 2011-08-22 | 2011-12-22 | Lixil Corp | 水洗式便器 |
CN107201775A (zh) * | 2016-03-17 | 2017-09-26 | 九牧厨卫股份有限公司 | 一种座便器及其模具和制造方法 |
CN107201775B (zh) * | 2016-03-17 | 2023-06-02 | 九牧厨卫股份有限公司 | 一种座便器及其模具和制造方法 |
JP2020037789A (ja) * | 2018-09-03 | 2020-03-12 | 株式会社Lixil | 水洗式便器 |
Also Published As
Publication number | Publication date |
---|---|
CN1246545C (zh) | 2006-03-22 |
JP3766979B2 (ja) | 2006-04-19 |
CN1250502A (zh) | 2000-04-12 |
ID23501A (id) | 2000-04-27 |
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