PACKING ASSEMBLY FOR CONNECTING SOCKET PIPE INCLUDING PACKING MATERIAL AND PACKING RING, SOCKET PIPE INCLUDING SAME, AND MANUFACTURING METHOD OF SOCKET PIPE
The present invention refers to a packing assembly for a pipe socket, more specifically socket portion arranged integrally with the packing material, packing material in construction field of the plasma relative to socket and precise construction possible method for preventing water leakage provided for handling vehicle and discharging an effective strength and can soil and pollution prevention, packing ring inserting packing material only packing material can be compared to improve water tightness, is formed on each form can be also can be used as is to reduce number bath is, packing assembly for a pipe socket are disclosed. In addition, the present invention refers to such packing assembly including socket tube, its number for bath method are also disclosed. Generally, for preventing water leakage is at one end of first water tube constructed having a diameter greater than a synthetic resin are disclosed. The concrete for preventing water leakage for drainage, sulfur polymer, can be made of various materials such as resin tube (PRC tube). 1 - 3 to a joint of such socket is shown cross-sectional drawing also are disclosed. For preventing water leakage (10) in order to prevent leak of a ring-shaped packing material (14) in the tube (10) is arranged at the rear end of the. I.e., for preventing water leakage (10) different rear end of the tube socket portion (12) by packing material inserted into (14) the socket portion (12) is provided in the inner surface of the pipe joint leak. And, said insertion is complete mortar (18) using the [toy filling up, the substrate. This socket tube (10) is packing material in-situ construction (14) provided with a socket portion (12) through a second inner surface of the applied lubricating number, for preventing water leakage connection to drive time, precise construction difficult, door number point positions on the shift quality construction along the pin is. On the other hand, preventing water leakage (10) encompass a, packing material (14) in order to protect the rearward for preventing water leakage (10) rear end a stepped jaw (15) formed therein. And, in order to guide insertion said, socket portion (10) inlet angle (12a) formed therein. Said step jaw (15) of various (12a) in order to form, form is stepped jaw (15) method of contaminated (12a) and corresponding structure respectively in the nanometer range. As shown in the variation also 4, form (50) comprises a cylindrical an LED (51) on, body (51) line, coupled to the rear end onto a casting wheel (52) comprises (56). Casting wheel (52) includes a body (51) coupled to the distal end of, casting wheel (56) includes a body (51) coupled to the rear end of the. Casting wheel (52) comprises a socket portion (12) for forming the tip of a side vertical surface (52b) and, said inclined surface (12a) for forming surface (52c) and, socket portion (12) for forming a horizontal plane of a horizontal plane (52a) and, socket portion (12) for forming vertical surface vertical surface (52d) comprises. And, casting wheel (56) is realized jaw (15) and have a stepped jaw (56a) comprises. On the other hand, packing material (14) integrally formed socket portion has a socket tube disapproval. Figure 5 this water leakage (70) at or cross-section. Packing material (74) is a ring shape, socket portion (12) on a horizontal surface (12b) the vertical shaft and the (12c) is embedded and partly in the force is removed. This water leakage (70) is in-situ construction packing material (74) processed as a way does not exhibit disclosed. As shown in the variation also 6, packing material (74) on the outer surface of guide (74a) is formed. Guide (74a) is the pipe socket portion (12) when inserted into guide could be bonded each other. And, packing material (74) the socket portion (12) on the inner surface of installed, for preventing water leakage (70) rear end a stepped jaw (15) isn't any time. For preventing water leakage (70) number in order to a high pressure liquid coolant, these guide portion (74a) and socket tube rear end have a casting wheel the spirit. 7 - 8 also such casting wheel's desire. Casting wheel (82) guide portion (74a) combining on a slope (82a) and formed, casting wheel (86) is stepped jaw (15) isn't any time. In this way, packing material (74) integrally buried water leakage (70) number in order to a high pressure liquid coolant, existing form (50) and another separate form (80) is required for , the equipment cost increase at a point about 2 times that number door pin is. The present invention refers to said door number points provided in order to solve loose number, packing material so that a socket tube socket portion is installed on the state number tank, construction work can be in-situ pipe, and the reaction force to the pin is precise device for removing tube [...] number. Since the packing material of the present invention another object is to provide packing material packing ring inserted into socket number [...] improve water tightness than tube 30 to 60 seconds. The number of the specific form of the present invention another object is to provide an upper number article can be investment in equipment can be bath is connected with socket tube [...] number 30 to 60 seconds. Another object of the present invention for preventing water leakage is installed on the packing assembly comprising the number [...] 30 to 60 seconds. Of the present invention another object is to provide a method for preventing water leakage as above [...] number number of tank 30 to 60 seconds. For a pipe packing assembly of the present invention preferred embodiment according to socket, socket portion (120) installed on an inner face of a mounting groove (144) including a filled (141); filled (141) formed integral with a mounting groove (144) covering the cover (147); and, a mounting groove (144) and to be inserted into packing ring (150); comprises. Filled (141) socket portion has a curved part (120) are embedded in the inner surface of force is removed. Filled (141) on cover (147) and packing ring (150) that is formed. Cover (147) one end of said filled (141) socket portion (120) inlet side filled (141) which comes into engagement with a cover (147) opposite end filled (141) coupled to inlet so that the formed on the substrate. And, said packing ring through an inlet (150) is a mounting groove (144) inserted into the force is removed. Neighboring water leakage (100) the rear end of the socket portion (120) and rear end inserted into the packing ring between said inner surface (150) and a cover (147) to deform button is in terms of the binding. Said filled (141) includes a horizontal portion (142) and vertical part (143) can be a. Wearable computer (142) includes a mounting groove inner surface (144) and, wearable computer (142) a portion of the socket portion (120) in a wearable computer (122) are embedded in the force is removed. The vertical portion (143) is wearable computer (142) vertically extending socket portion and formed outer tube end (120) for vertical unit of (123) are embedded in the part of the force is removed. Filled (141) is rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, is composed of any one material selected from EPDM, cover (147) is can be a foamed material. At this time, packing ring (150) is made with a material having a shore A hardness is preferably 30 - 100 in perfumery. On the other hand, filled (141) on cover (147) made of the same disapproval. For example, filled (141) on cover (147) is rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, EPDM can be selected from any material. And, packing ring (150) is 30 - 100 with a material having a shore A hardness, or made with a material having a shore hardness of 30 - 100 as measured by the method sclerometer AO type pressure seal can be made. Mounting groove (144) a gland ring (150) in a state not inserted cover (147) is wearable computer (142) can be closely. The, wearable computer (142) the inner cover (147) is a casting wheel (52) in the plane (52a) can be firmly stuck to, vertical portion (143) inside surface of casting wheel (52) vertical surface (52d) can be closely. Packing material (140) onto wheel (52) separated from cover (147) is returned to the original shape by a restoring force can be. Another aspect of the present invention for preventing water leakage is the socket portion arranged integrally with the above packing assemblies are disclosed. Another aspect of the present invention is a method for preventing water leakage number bath, (a) a ring-shaped packing material (140) onto wheel (52) in the plane (52a) and vertical (52d) after the inner, casting wheel (52) loaded body (51) coupling step; (b) preventing water leakage latticed concrete or polymer (100) gradations; (c) casting wheel (52) loaded body (51) separated from the step member; and, (d) packing ring (150) mounting groove (144) are provided on the step; without using a tool. The present invention refers to the following effect. First, to reduce the work time can be 30% - 50% degree in-situ pipe construction, precision connection operations disclosed. Second, since the number of the specific form can be reduce investment in equipment and can be connected with tank number article can be. Third, since the packing material to improve water tightness than packing ring packing material can be inserted. According to the conventional technique for preventing water leakage connection process cross-sectional drawing also 1 - 3 is shown. Figure 4 shows a socket pipe for high pressure liquid coolant and form number, form of water leakage is shown cross-sectional drawing of Figure 1. Figure 5 shows a cross-section according to another conventional technique for preventing water leakage is shown. Figure 6 shows a packing material provided for preventing water leakage integrally showing cross-sectional drawing of Figure 5. Figure 7 shows a socket pipe for high pressure liquid coolant form number is shown cross-sectional drawing of Figure 5. Figure 8 shows a form and, for preventing water leakage of form is shown cross-sectional drawing of Figure 7. Figure 9 shows a cross-section of the present invention preferred embodiment according to first water also for preventing water leakage is shown. 10a is integrally installed packing assembly for preventing water leakage of Figure 9 also showing cross-sectional drawing. 10a packing assembly also having packing material 10b is also showing cross-sectional drawing. Figure 11 shows a cross-section casting wheel also packing material attached thereto is shown. Figure 12 shows a casting wheel engaging the liquid form is shown cross-sectional drawing of Figure 11. Figure 13 shows a concrete of Figure 12 also shows the structure for preventing water leakage inside mold latticed cross section. Figure 14 shows a completed the elder brother who burns also for preventing water leakage is shown cross-section. Figure 15 shows a cross-section showing socket also discharging receives requests. Figure 16 shows a cross-section showing an expansion in the range of 0.1 at 4.64 mortar also for preventing water leakage connection. Packing material is also 17a showing cross-sectional drawing number 1 could be modified. Also 17a 17b is also installed packing ring cross-sectional drawing showing packing material. 17a 17b packing ring 17c is also bound to the packing material also shows that also the cross-sectional drawing. 18a cross-sectional drawing number 2 showing deformation of packing is also incorporated. 18b 18a packing material is also installed packing ring also showing cross-sectional drawing. 18a packing material is also a coupling 18b packing ring also 18c also is shown cross-sectional drawing. 19a cross-sectional drawing number 3 showing embodiments of packing is also modified. Also installed packing ring 19a packing material is also 19b showing cross-sectional drawing. 19b 19c 19a packing material is also bound to the packing ring also shows that also the cross-sectional drawing. Packing material 20a is also showing cross-sectional drawing number 4 could be modified. Also 20a 20b is also installed packing ring cross-sectional drawing showing packing material. A packing ring 20b 20c 20a packing material also is also combining cross-sectional drawing is shown also. 21a cross-sectional drawing number 5 showing deformation of packing is also incorporated. Also installed packing ring 21a packing material is also 21b showing cross-sectional drawing. 21a 21b packing ring 21c is also bound to the packing material also also shows that the cross-sectional drawing. Hereinafter, the present invention with reference to the attached drawing detailed the on-sensors other. The prior, the specification range and claim defining the terms or word sense and subsequent analysis or a pre-conventional don't be WD, the best method to account for its own invention in the invention most general outline of a term that technical idea of the present invention to appropriately define a predicated principle to meet the interpreted semantics and general outline must be substrate. Thus, in the embodiment of the present invention in the embodiment are shown in the drawing are the specification on a technical idea of the present invention sends a configuration and both will not replace , the application point may replace their various variants are equal with accomplishing understanding can be negative. 1. A support structure for preventing water leakage and described Figure 9 shows a cross-sectional drawing of the present invention preferred embodiment according to first water and also for preventing water leakage is shown, is also provided for preventing water leakage said 10a cross-section 06 packing assemblies are disclosed. As shown in the drawing, first water for preventing water leakage (100) comprises a socket portion (120) on, socket portion (120) installed packing assembly without using a tool. First water for preventing water leakage (100) made by centrifugation molding but sulfur polymer concrete or the like, other known contrast method can be made even. Socket portion (120) formed by a socket tube (100) as part formed at the front end of, large diameter than other portions of the tube are disclosed. Neighboring when connected to each other for preventing water leakage (100) the rear end of the socket portion (120) are associated with them. Socket portion (120) inside surface of horizontal plane (122) and vertical (123) comprises. Horizontal plane (122) and vertical surface (123) is packing assembly force is removed. For preventing water leakage (100) defines a rear end (4 and also of Figure 14 15) step jaw, jaw through a gate (15) is akin to a casting wheel (56) of stepped jaw (56a) formed by S.. For preventing water leakage (100) the rear end of the socket portion (120) sensor to, step jaw (15) and step jaw (15) the rear part of the cover (147) in a close watertight but only deforms the lower and upper nozzle. Packing assembly packing material (140) on packing ring (150) comprises. Packing material (140) is won ring-shaped member, socket portion (120) in an inside surface of the socket portion (120) is integrally installed to a, preferably horizontal plane (122) and vertical (123) arranged integrally with other. Packing material (140) is filled (141) on cover (147) having a predetermined wavelength. Filled (141) on cover (147) ring-shaped (circular) each connected to the chamber. Filled (141) on cover (147) can have the same material, specifically filled (141) on cover (147) is rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, EPDM can be selected from any material. Filled (141) includes a horizontal portion (142) and vertical part (143) having a predetermined wavelength. Wearable computer (142) to a horizontal (122) arranged in and partly buried, vertical portion (143) has a vertical surface (123) and partly in the layer is force is removed. Wearable computer (142) is buried projection (142a) is mounted on home (144) comprises. Embedded projections (142a) is wearable computer (142) in the circumferential direction along the outer surface of the protruded portion as continuous, outwardly are larger than the drawing to prevent efficient. Mounting groove (144) a horizontal portion (142) (ring shape) along the circumferential direction on an inner face of continuously formed. Mounting groove (144) is packing ring (150) is inserted force is removed. Cover (147) has a mounting groove (144) are formed on the base cover. Cover (147) has a mounting groove (144) to which the circular with, said spaces are packing ring (150) is inserted force is removed. Specifically, cover (147) is wearable computer (142) in the circumferential direction along the inside surface of the (ring shape) formed continuously. Cover (147) one end of said horizontal portion (142) socket portion (120) inlet side pant (142) is integrally-formed with a cover (147) opposite end filled (141) forms a mouth so that the associated, said packing ring through an inlet (150) is a mounting groove (144) are associated with them. Packing ring (150) is a ring-shaped member, a material having a shore hardness A 30 - 100 (solid material), or a material having a shore hardness of 30 - 100 (foam material) as measured by the method sclerometer type AO pressure seal can be made. Packing ring (150) comprises a mounting groove (144) having a length corresponding to the length circumference of, both ends in the longitudinal direction is formed as a filling material chosen so that the circular ring mounting groove after (144) can be inserting. As an alternative the, said filler mounting groove (144) that corresponds to the length of the circumference of the length is set to be, combining both ends has been mounting groove (144) to insert a disapproval. On the other hand, the specification in these two types of packing ring (150) both 'ring shape .' for representing as less than 1000. Said filler is preferably circular cross. In addition, said filler mounting groove (144) cross-sectional area only slightly wide cross-section, the supports mounted filler home (144) preferably inserted. Supports mounted filler home (144) inserted into, the cross-section of oval shape in accordance with a filler material of the filler may be disclosed. Figure 9 filler mounting groove (144) and supports the elliptic shape is modified to pivotally mounted at or. And, introduction of different size and material along the cross-section of filler required degree of disapproval. For example, strong binding is needed large cross section can be a filler. 2. Number of bath method described for preventing water leakage Number of bath process also formed by a socket 11 - 14 sequentially's desire. Bath process for preventing water leakage number, packing material (140) onto wheel (52) are provided on the step (S10) on, casting wheel (52) loaded body (51) on the coupling step (S20), latticed concrete or polymer for preventing water leakage (100) on the gradations (S30), casting wheel (52) loaded body (51) step (S40) separated from the member and, packing ring (150) mounting hole (144) are provided on the step (S50) without using a tool. Each sequentially to explain below said less than 1000. First, as shown in the variation also 11, ring-shaped packing material (140) onto wheel (52) in the plane (52a) and vertical (52d) the inner part of the blade. Packing material (140) in a wearable computer (142) is casting wheel (52) in the plane (52a) into both ends, packing material (140) for vertical unit of (143) is casting wheel (52) vertical surface (52d) the inner part of the blade. Packing material (140) the inner diameter of casting wheel (52) is slightly less than an outside diameter of preferably. More preferably packing material (140) and compresses the inner wheel (52) of an outside diameter of 90% - 99% are disclosed. In this case, packing material (140) in inside diameter of slightly expanding casting wheel (52) is installed, the packing material (140) is casting wheel (52) can be closely. Packing material (140) is casting wheel (52) installed cover the inner (147) is flattened in bends and pant (142) closely attached to a substrate. Then, as shown in the 12 - 13 also, casting wheel (52) loaded body (51) loaded concrete or polymer or the like is used to minimize water leakage (100) forming a substrate. Wearable computer (142) is of constant horizontal plane up to the top level (122) are embedded vertical portion (143) is of constant height to the vertical surface (123) are embedded. On the other hand, form body (51) on the casting wheel (52) (56) is existing, e.g. of Figure 4 form body (51) on the casting wheel (52) to (56) can be used as, the form body (51) on the casting wheel (52) regarding [...] (56) do not need to be a rotation number. For preventing water leakage (100) molding is complete, as shown in the variation also 14, etched form member. When the form member, cover (147) is return to their original shape with each other. Next, packing ring (150) mounting groove (144) is inserted into the. Figure 9 packing ring (150) is complete insertion for preventing water leakage (100) at or. 3. Socket pipe for the method described 15 - 16 also at or in the socket pipe for the process. First, as shown in the 15 also, for preventing water leakage (100) rear end of socket portion (120) insertion of packing ring (150) and a cover (147) is horizontal plane (122) and upper part of said press to deform the rear end contact with each other. At this time, hereinafter for rear end is inserted closely cover (147) to apply the lubricant may be filled. Then, as shown in the variation also 16, for preventing water leakage (100) the separation of the mortar (18) at 4.64 substrate. 4. Variants described a support Packing material could be modified and showing cross-sectional drawing number 1 is also 17a, 17b installed packing ring and said packing material is also showing cross-sectional drawing, said packing material and packing ring 17c is a cross-sectional drawing is shown coupling also are disclosed. Packing material (140) in a wearable computer (142) and vertical part (143) and cover (147) have the same material can be made. Be subjected to said material described above. Cover (147) on mounting groove (144) cooperate with each other so the Shaped to create space other. And, packing ring (150) have the space has a cross-sectional shape. Packing ring (150) is 30 - 100 with a material having a shore A hardness (solid material), or a material having a shore hardness of 30 - 100 (foam material) as measured by the method sclerometer type AO pressure seal can be made. Packing material could be modified and showing cross-sectional drawing number 2 is also 18a, 18b is also installed packing ring and said packing material showing cross-sectional drawing, showing that the cross-sectional drawing said packing material is bound to the packing ring 18c also are disclosed. Packing material (140) in a wearable computer (142) and vertical part (143) and cover (147) have the same material can be made. Be subjected to said material described above. Cover (147) on mounting groove (144) to create space defines a substantial collaborating on the other. And, packing ring (150) have a rectangular section shape in the space. Packing ring (150) is 30 - 100 with a material having a shore A hardness (solid material), or a material having a shore hardness of 30 - 100 (foam material) as measured by the method sclerometer type AO pressure seal can be made. Packing material could be modified and showing cross-sectional drawing number 3 is also 19a, 19b is also installed packing ring and said packing material showing cross-sectional drawing, said packing material and packing ring 19c is a cross-sectional drawing is shown coupling also are disclosed. Cover (147) is filled (141) can be made of other material. In order to indication lamp, are symmetrically 19c 19a is also cover (147) on filled (141) cross-section display different in the nanometer range. Specifically, filled (141) is rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, EPDM can be selected from any material, cover (147) can be made of a plastic material such as a foam cushion. And, packing ring (150) of the solid can be 30 - 100 shore A hardness on the cover. The packing assembly for preventing water leakage when the cover (147) the socket tube (100) to prevent deformation by the rear end of the inner most closely contacting a combustion chamber. 20a showing cross-sectional drawing number 4 is also could be modified and packing material, said packing material is installed packing ring cross-sectional drawing showing which also 20b, 20c is a cross-sectional drawing said packing material and packing ring is shown coupling also are disclosed. Said packing assembly 17a - 17c packing assembly but also is the same in structure, cover (147) is filled (141) differ in that other material. In order to indication lamp, cover is also 20a are symmetrically 20c (147) on filled (141) cross-section display different in the nanometer range. Specifically, filled (141) is rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, EPDM can be selected from any material, cover (147) can be made of a plastic material such as a foam cushion. And, packing ring (150) of the solid can be 30 - 100 shore A hardness on the cover. The packing assembly for preventing water leakage when the cover (147) the socket tube (100) to prevent deformation by the rear end of the inner most closely contacting a combustion chamber. 21a showing cross-sectional drawing number 5 is also could be modified and packing material, said packing material is installed packing ring cross-sectional drawing showing which also 21b, 21c is a cross-sectional drawing said packing material and packing ring is shown coupling also are disclosed. Said packing assembly 18a - 18c packing assembly but also is the same in structure, cover (147) is filled (141) differ in that other material. In order to indication lamp, cover is also 21a are symmetrically 21c (147) on filled (141) cross-section display different in the nanometer range. Specifically, filled (141) is rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, EPDM can be selected from any material, cover (147) can be made of a plastic material such as a foam cushion. And, packing ring (150) of the solid can be 30 - 100 shore A hardness on the cover. The packing assembly for preventing water leakage when the cover (147) the socket tube (100) to prevent deformation by the rear end of the inner most closely contacting a combustion chamber. 10, 70, 100: first water for preventing water leakage 12, 120: socket portion 50, 80: form 14, 74, 140: packing material 52, 56, 82, 86: casting wheel 150: pack king ring A socket pipe for sewage according to the present invention is able to perform precise construction due to a packing material integrally installed in a socket portion when compared to an existing method of installing the packing material in the socket pipe at the field construction stage, and is effective in preventing leakage of a socket pipe connection part and contamination of soil and ground water, thus improving workability. In addition, since the socket pipe for sewage according the present invention is installed by inserting a packing ring into the packing material, the present invention is able to improve the watertightness when compared with the conventional packing material, and to be manufactured using the conventional mold as it is, thus reducing the facility cost. COPYRIGHT KIPO 2017 Socket portion (120) installed on an inner face of, mounting groove (144) including a filled (141); filled (141) formed integral with a mounting groove (144) covering the cover (147); and, a mounting groove (144) and to be inserted into packing ring (150); and, filled (141) embedded within said inner surface has a curved part is installed, filled (141) on cover (147) and packing ring (150) that is formed, cover (147) one end of said filled (141) socket portion (120) inlet side filled (141) which comes into engagement with a cover (147) opposite end filled (141) coupled so that the forms a mouth, said packing ring through an inlet (150) is a mounting groove (144) to either accept or refuse, for preventing water leakage neighboring (100) the rear end of the socket portion (120) and rear end inserted into the packing ring between said inner surface (150) and a cover (147) is characterized in that the binding to deform close contact, socket for a pipe packing assembly. According to Claim 1, filled (141) includes a horizontal portion (142) and vertical part (143) and, wearable computer (142) is filled (141) with the inner surface of a mounting groove (144) which, wearable computer (142) a portion of the socket portion (120) in a wearable computer (122) is installed embedded, vertical portion (143) is wearable computer (142) vertically extending socket portion and formed outer tube end (120) for vertical unit of (123) are embedded in the rear part of the characterized, for connecting packing assembly. According to Claim 2, filled (141) is rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, is composed of any one material selected from EPDM, cover (147) is made of a foamed material, packing ring (150) is made with a material having a shore A hardness characterized by comprising a reference 30 - 100, socket for a pipe packing assembly. According to Claim 2, filled (141) on cover (147) is have the same material, rubber, PVC, nude, synthesis and nothing orgin urethane, silicon, made of any one material selected from EPDM, packing ring (150) is a material having a shore hardness A reference 30 - 100, or made with a material having a shore hardness of 30 - 100 as measured by the method that the pressure seal AO type sclerometer characterized, socket for a pipe packing assembly. According to one of Claim 1 to Claim 4, mounting groove (144) a gland ring (150) in a state not inserted cover (147) is wearable computer (142) can be closely, the wearable computer (142) the inner cover (147) is a casting wheel (52) in the plane (52a) can be firmly stuck to, vertical portion (143) inside surface of casting wheel (52) vertical surface (52d) can be firmly stuck to, packing material (140) onto wheel (52) separated from cover (147) is characterized by a restoring force to return to the original shape, socket for a pipe packing assembly. Any one of Claim 1 to Claim 4 packing assembly comprising a, filled (141) socket portion has a curved part (120) is arranged on an inner face of buried, packing ring (150) comprises a mounting groove (144) attached are inserted for preventing water leakage characterized. (A) a ring-shaped packing material (140) onto wheel (52) in the plane (52a) and vertical (52d) after the inner, casting wheel (52) loaded body (51) coupling step; (b) preventing water leakage latticed concrete or polymer (100) gradations; (c) casting wheel (52) loaded body (51) step separated from the member; and, (d) packing ring (150) mounting groove (144) are provided on the step; and, packing material (140) is, socket portion (120) arranged in the inner surface of integrally joined to the, mounting groove (144) including a filled (141); and, filled (141) formed integral with a mounting groove (144) covering the cover (147); and, filled (141) embedded within said inner surface has a curved part is installed, packing material (140) on packing ring (150) that is formed, packing material (140) comprises a casting wheel (52) has an inside diameter of the diameter of , the packing material (140) is casting wheel (52) provided to and supports a cover (147) is filled (141) and socket portion (120) in the plane (52a) into both ends, said (c) step in a casting wheel (52) loaded body (51) separated from cover (147) returned to original shape, cover (147) one end of said filled (141) socket portion (120) inlet side filled (141) which comes into engagement with a cover (147) opposite end filled (141) forms a mouth so that the associated, said packing ring through an inlet (150) is a mounting groove (144) characterized to insertion, for preventing water leakage number bath method.
