CN110509411B - Detachable concrete placement mould for assembly type structure - Google Patents
Detachable concrete placement mould for assembly type structure Download PDFInfo
- Publication number
- CN110509411B CN110509411B CN201910772175.7A CN201910772175A CN110509411B CN 110509411 B CN110509411 B CN 110509411B CN 201910772175 A CN201910772175 A CN 201910772175A CN 110509411 B CN110509411 B CN 110509411B
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- plate
- frame
- clamping
- pouring
- sliding
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Classifications
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
- B28B7/225—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units for making stairs or stair units comprising more than one step
Abstract
The invention relates to a detachable concrete pouring mold for an assembly type building, which comprises a bottom plate, a pouring mold and support columns, wherein the pouring mold is arranged at the upper end of the bottom plate, the pouring mold is obliquely arranged, the left end of the pouring mold is fixedly connected with the bottom plate, and the right end of the pouring mold is connected with the bottom plate through the support columns. The stair can solve the problems that the existing stair is usually integrally cast and molded, however, in the casting process, the installation and the disassembly of casting molds are inconvenient and are not beneficial to use, meanwhile, the connection sealing performance between the casting molds is poor, liquid leakage and deformation are easy to occur during casting, the structural stability of the precast concrete stair cannot be ensured, the precision of the molded stair is poor, and the like.
Description
Technical Field
The invention relates to the field of building molds, in particular to a detachable concrete pouring mold for an assembly type building.
Background
Buildings assembled from prefabricated parts at the site are called fabricated buildings. The building block is divided into five types, namely a block building, a plate building, a box building, a framework plate building, a rising-rise building and the like according to the form and the construction method of the prefabricated part. At present, the precast concrete stair is widely favored by the building industry due to the characteristics of convenience in design, convenience in quick installation, high stability, few cracks and gaps and high strength.
At present, the existing concrete stair casting mold generally has the following defects when casting: 1. the conventional stair is generally integrally cast and molded, but in the casting process, a casting mold is inconvenient to mount and dismount and is not beneficial to use; 2. the connection sealing performance between the current casting mould is poor, can take place the problem of weeping and deformation easily during the pouring, can not guarantee the structural stability of precast concrete stair moreover.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the conventional stair is usually integrally cast and molded, but in the casting process, the casting molds are inconvenient to install and disassemble and are not beneficial to use, the connection sealing performance between the casting molds is poor, liquid leakage and deformation are easy to occur during casting, the structural stability of the precast concrete stair cannot be ensured, and the precision of the molded stair is poor.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the detachable concrete pouring mold for the fabricated building comprises a bottom plate, a pouring mold and a supporting column, wherein the pouring mold is arranged at the upper end of the bottom plate, the pouring mold is obliquely arranged, the left end of the pouring mold is fixedly connected with the bottom plate, and the right end of the pouring mold is connected with the bottom plate through the supporting column.
The casting mould include the pouring slab, seal mechanism, mould frame, support mechanism and latch mechanism, the pouring slab install in the bottom plate upper end, pouring slab upper end symmetry is provided with the spout, the inside mould frame that evenly installs of spout, lie in to install on the left mould frame of pouring slab and seal the mechanism, seal the mechanism and install on the pouring slab through the round pin axle, the pouring slab outside evenly is provided with support mechanism, support mechanism and mould frame position are corresponding, latch mechanism is installed in the mould frame outside, cooperate through latch mechanism joint between the adjacent mould frame.
The die frame comprises two baffles, a connecting plate and a sliding plate, wherein the baffles are of irregular hexagonal structures, the connecting plate is arranged between the two baffles, the baffles and the connecting plate are integrally cast and molded, and the sliding plate is arranged at the lower ends of the baffles.
According to a preferred technical scheme, the sealing mechanism comprises a sealing plate, a sliding groove frame, a clamping plate, a telescopic spring, a rotating shaft, a buckle plate and a buckle column, the sealing plate is mounted at the upper end of the casting plate through a pin shaft, the sliding groove frame is symmetrically arranged on the left side of the sealing plate, the clamping plate is mounted in the sliding groove frame in a sliding fit mode, the clamping plate is of an L-shaped structure, a clamping groove matched with the clamping plate is formed in the casting plate, the telescopic spring is mounted between the upper end of the clamping plate and the sliding groove frame, a handle frame is arranged on the outer side of the clamping plate, the rotating shaft is symmetrically arranged at the front end of the sealing plate, the buckle plate is mounted on the rotating shaft, the buckle column is mounted on the mold frame, the buckle plate is of an arc-shaped.
As a preferred technical scheme of the invention, the supporting mechanism comprises a rotating column, a fixed column, a supporting rod, a supporting plate and an adjusting screw rod, the rotating column is installed on the casting plate, the supporting rod is installed on the rotating column through a bearing and is of a V-shaped structure, the right end of the supporting rod is clamped with the fixed column, the fixed column is installed on the outer side of the casting plate, the adjusting screw rod is installed in the middle of the supporting rod through a threaded seat, the supporting plate is installed on the inner side face of the adjusting screw rod through a bearing and is of a rectangular structure, and a protective pad is installed on the inner side face of the supporting plate.
As a preferred technical scheme of the invention, the clamping mechanism comprises a fixed frame, an inserting plate, a locking frame and a locking screw, the fixed frame is installed at the right end of the die frame, the inserting plate is arranged on the right side of the fixed frame, the inserting plate is vertically arranged with the fixed frame, the locking frame is arranged at the left end of the die frame, a groove matched with the inserting plate is arranged in the middle of the locking frame, and the locking screw is arranged in the middle of the upper end of the locking frame.
As a preferred technical scheme of the invention, the sliding plate is of a structure in a shape like a Chinese character 'ji', the sliding plate is connected with the sliding groove in a sliding fit mode, the outer side of the sliding plate is symmetrically provided with the sealing gaskets, the middle part of the sliding plate is uniformly provided with the balls, and the balls are connected with the sliding plate through the pin shaft.
As a preferred technical scheme, the left side edge of the die frame is provided with clamping teeth, the clamping teeth are uniformly provided with friction protrusions, the right end of the die frame is provided with a clamping groove, and the clamping groove is matched with the clamping teeth in a clamping mode.
As a preferred technical scheme of the invention, the inner side of the rotating column is arranged in a through groove on a casting plate, limiting grooves are symmetrically arranged in the through groove, the limiting grooves are connected with the rotating column in a sliding fit manner, and a limiting spring is arranged on the rotating column in the through groove.
As a preferred technical scheme of the invention, the outer side of the die frame is provided with a connecting column, and the right end of the supporting rod is clamped and fixed with the connecting column in a clamping fit mode.
(III) advantageous effects
1. The detachable concrete pouring mold provided by the invention adopts a combined and spliced design concept, the spliced mold has strong structural stability, and can accurately ensure the precision requirement of the precast concrete stair and the quality requirement of the concrete stair;
2. according to the casting mould provided by the invention, the mould frames are convenient to mount and dismount, the connection sealing performance between the mould frames is good, meanwhile, the support mechanism can support and fix the mould frames, the problems of liquid leakage and deformation during casting are avoided, and the structural stability of the precast concrete stair can be effectively ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic structural view of a casting mold of the present invention;
FIG. 3 is a schematic plan view of a casting mold of the present invention;
FIG. 4 is a schematic cross-sectional view of a casting plate according to the present invention;
FIG. 5 is a schematic perspective view of the mold frame of the present invention;
FIG. 6 is a schematic view of the connection structure of the mold frame of the present invention;
fig. 7 is a schematic view of the use state of the support mechanism of the invention in lap joint with the connecting column.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a detachable concrete casting mold for assembly type building comprises a bottom plate 1, a casting mold 2 and support columns 3, wherein the casting mold 2 is arranged at the upper end of the bottom plate 1, the casting mold 2 is obliquely arranged, the left end of the casting mold 2 is fixedly connected with the bottom plate 1, and the right end of the casting mold 2 is connected with the bottom plate 1 through the support columns 3.
The casting mold 2 comprises a casting plate 21, a sealing mechanism 22, a mold frame 23, a supporting mechanism 24 and a clamping mechanism 25, the casting plate 21 is installed at the upper end of a bottom plate 1, sliding grooves are symmetrically formed in the upper end of the casting plate 21, the mold frame 23 is evenly installed in the sliding grooves, the sealing mechanism 22 is installed on the mold frame 23 on the left side of the casting plate 21, the sealing mechanism 22 is installed on the casting plate 21 through a pin shaft, the supporting mechanism 24 is evenly arranged on the outer side of the casting plate 21, the supporting mechanism 24 corresponds to the mold frame 23 in position, the clamping mechanism 25 is installed on the outer side of the mold frame 23, the adjacent mold frames 23 are clamped and matched through the clamping mechanism 25, during specific work, the mold frames 23 are spliced and installed on the casting plate 21 in a manual mode, the sealing mechanism 22 can seal the bottoms of the spliced mold frames 23, and the supporting mechanism 24 can support and protect the side, the possibility of deformation and liquid leakage caused by uneven stress of the die frame 23 during concrete pouring is avoided.
The sealing mechanism 22 comprises a sealing plate 221, a sliding groove frame 222, a clamping plate 223, a telescopic spring 224, a rotating shaft 225, a buckle plate 226 and a clamp column 227, the sealing plate 221 is mounted at the upper end of the casting plate 21 through a pin shaft, the sliding groove frame 222 is symmetrically arranged on the left side of the sealing plate 221, the clamping plate 223 is mounted in the sliding groove frame 222 in a sliding fit mode, the clamping plate 223 is of an L-shaped structure, a clamping groove matched with the clamping plate 223 is formed in the casting plate 21, the telescopic spring 224 is mounted between the upper end of the clamping plate 223 and the sliding groove frame 222, a handle frame is arranged on the outer side of the clamping plate 223, the rotating shaft 225 is symmetrically arranged at the front end of the sealing plate 221, the buckle plate 226 is mounted on the rotating shaft 225, the clamp column 227 is mounted on the mold frame 23, the buckle plate 226 is of an arc-shaped structure, the buckle frame matched with the clamp column 227 is arranged on the buckle plate 226, during specific work, the clamping plate 223 is clamped with the clamping groove on the pouring plate 21 through the sliding groove frame 222, the sealing plate 221 is prevented from being damaged by concrete with large impact force during pouring, the lapping plate 226 can be clamped and matched with the clamping column 227, connection tightness can be guaranteed, and the sealing plate 221 can be conveniently detached.
The mold frame 23 comprises two baffle plates 231, a connecting plate 232 and a sliding plate 233, wherein the baffle plates 231 are of an irregular hexagonal structure, the connecting plate 232 is installed between the two baffle plates 231, the baffle plates 231 and the connecting plate 232 are integrally cast and molded, and the sliding plate 233 is arranged at the lower end of the baffle plates 231.
The outer side of the mold frame 23 is provided with a connecting column 236, and the right end of the support rod 243 is clamped and fixed with the connecting column 236 in a clamping and matching manner.
The supporting mechanism 24 comprises a rotating column 241, a fixing column 242, a supporting rod 243, a supporting plate 244 and an adjusting screw 245, the rotating column 241 is installed on the casting plate 21, the supporting rod 243 is installed on the rotating column 241 through a bearing, the supporting rod 243 is of a V-shaped structure, the right end of the supporting rod 243 is connected with the fixing column 242 in a clamped mode, the fixing column 242 is installed on the outer side of the casting plate 21, the adjusting screw 245 is installed in the middle of the supporting rod 243 through a threaded seat, a supporting plate 244 is installed on the inner side face of the adjusting screw 245 through a bearing, the supporting plate 244 is of a rectangular structure, a protective pad is installed on the inner side face of the supporting plate 244, and during specific work, the supporting rod 243 is connected with the fixing column 242 in a clamped mode, the adjusting screw 245 is rotated, and the adjusting screw 245.
The inner side of the rotating column 241 is arranged in a through groove 211 on the pouring plate 21, limiting grooves 212 are symmetrically arranged in the through groove 211, the limiting grooves 212 are connected with the rotating column 241 in a sliding fit mode, and limiting springs 213 are arranged on the rotating column 241 in the through groove.
When in work: the mold frame 23 is slid in from the inside of the sliding groove at the right end of the casting plate 21, the sliding plate 233 at the lower end of the mold frame 23 is in clamping fit with the sliding groove, the adjacent mold frames are in clamping fit with the clamping teeth 234 through the clamping grooves 235, then the plug-in board 252 between the adjacent mold frames 23 is clamped with the locking frame 253, the locking screw 254 is connected with the plug-in board 252 to ensure the tightness of the connection between the mold frames 23, then the seal plate 221 is rotated to seal the end part of the mold frame 23, the clamping board 223 is clamped with the clamping groove on the casting plate 21 through the sliding groove frame 222 to prevent the seal plate 221 from being damaged by concrete with large impact force during casting, the buckle plate 226 can be in clamping fit with the clamping column 227 to ensure the tightness of the connection and facilitate the disassembly of the seal plate 221, finally, the support rod 243 is clamped with the fixed column 242, the adjusting screw 245 is rotated to drive the support and protect the mold frame 23, the possibility of deformation and liquid leakage caused by uneven stress of the die frame 23 during concrete pouring is avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a detachable concrete placement mould for assembly type structure, includes bottom plate (1), casting mold (2) and support column (3), its characterized in that: the upper end of the bottom plate (1) is provided with a pouring mold (2), the pouring mold (2) is obliquely arranged, the left end of the pouring mold (2) is fixedly connected with the bottom plate (1), and the right end of the pouring mold (2) is connected with the bottom plate (1) through a support column (3); wherein:
the pouring mould (2) comprises a pouring plate (21), a sealing mechanism (22), mould frames (23), a supporting mechanism (24) and a clamping mechanism (25), wherein the pouring plate (21) is installed at the upper end of the bottom plate (1), sliding grooves are symmetrically formed in the upper end of the pouring plate (21), the mould frames (23) are evenly installed in the sliding grooves, the sealing mechanism (22) is installed on the mould frame (23) on the left side of the pouring plate (21), the sealing mechanism (22) is installed on the pouring plate (21) through a pin shaft, the supporting mechanism (24) is evenly arranged on the outer side of the pouring plate (21), the supporting mechanism (24) corresponds to the mould frames (23), the clamping mechanism (25) is installed on the outer side of the mould frames (23), and adjacent mould frames (23) are in clamping fit through the clamping mechanism (25);
the sealing mechanism (22) comprises a sealing plate (221), a sliding groove frame (222), a clamping plate (223), a telescopic spring (224), a rotating shaft (225), a buckle plate (226) and a clamping column (227), wherein the sealing plate (221) is installed at the upper end of the pouring plate (21) through a pin shaft, the sliding groove frame (222) is symmetrically arranged on the left side of the sealing plate (221), the clamping plate (223) is installed in the sliding groove frame (222) in a sliding fit mode, the clamping plate (223) is of an L-shaped structure, a clamping groove matched with the clamping plate (223) is formed in the pouring plate (21), the telescopic spring (224) is installed between the upper end of the clamping plate (223) and the sliding groove frame (222), a handle frame is arranged on the outer side of the clamping plate (223), the rotating shaft (225) is symmetrically arranged at the front end of the sealing plate (221), the buckle plate (226) is installed on the rotating shaft (225), the clamping column (, the hasp plate (226) is of an arc-shaped structure, and a clamping frame matched with the clamping column (227) is arranged on the hasp plate (226);
the die frame (23) comprises two baffle plates (231), a connecting plate (232) and a sliding plate (233), wherein the baffle plates (231) are of an irregular hexagonal structure, the connecting plate (232) is arranged between the two baffle plates (231), the baffle plates (231) and the connecting plate (232) are integrally cast and molded, and the sliding plate (233) is arranged at the lower ends of the baffle plates (231);
the supporting mechanism (24) comprises a rotating column (241), a fixing column (242), a supporting rod (243), a supporting plate (244) and an adjusting screw rod (245), the rotating column (241) is installed on the casting plate (21), the supporting rod (243) is installed on the rotating column (241) through a bearing, the supporting rod (243) is of a V-shaped structure, the right end of the supporting rod (243) is connected with the fixing column (242) in a clamping mode, the fixing column (242) is installed on the outer side of the casting plate (21), the adjusting screw rod (245) is installed in the middle of the supporting rod (243) through a threaded seat, a supporting plate (244) is installed on the inner side face of the adjusting screw rod (245) through a bearing, the supporting plate (244) is of a rectangular structure, and a protective pad is installed on the inner side face;
the inner side of the rotating column (241) is arranged in a through groove (211) on the pouring plate (21), limiting grooves (212) are symmetrically arranged in the through groove (211), the limiting grooves (212) are connected with the rotating column (241) in a sliding fit mode, and limiting springs (213) are arranged on the rotating column (241) in the through groove.
2. The detachable concrete casting mold for assembly type buildings according to claim 1, wherein: clamping mechanism (25) include mount (251), plugboard (252), locking frame (253) and locking screw (254), mould frame (23) right-hand member install mount (251), mount (251) right side is provided with plugboard (252), plugboard (252) and mount (251) are arranged perpendicularly, mould frame (23) left end is provided with locking frame (253), locking frame (253) middle part is provided with the recess with plugboard (252) complex, locking frame (253) upper end middle part is provided with locking screw (254).
3. The detachable concrete casting mold for assembly type buildings according to claim 1, wherein: the sliding plate (233) is of a structure in a shape like a Chinese character 'ji', the sliding plate (233) is connected with the sliding groove in a sliding fit mode, sealing gaskets are symmetrically arranged on the outer side of the sliding plate (233), balls are evenly arranged in the middle of the sliding plate (233), and the balls are connected with the sliding plate (233) through a pin shaft.
4. The detachable concrete casting mold for assembly type buildings according to claim 1, wherein: mould frame (23) left side edge be provided with chucking tooth (234), evenly be provided with the friction arch on chucking tooth (234), mould frame (23) right-hand member is provided with chucking groove (235), chucking groove (235) and chucking tooth (234) joint cooperation.
5. The detachable concrete casting mold for assembly type buildings according to claim 1, wherein: the die frame (23) outside be provided with spliced pole (236), the right-hand member of bracing piece (243) is fixed with spliced pole (236) joint through the joint complex mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772175.7A CN110509411B (en) | 2019-08-21 | 2019-08-21 | Detachable concrete placement mould for assembly type structure |
| PCT/CN2019/101918 WO2021031182A1 (en) | 2019-08-21 | 2019-08-22 | Detachable concrete pouring mould for prefabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772175.7A CN110509411B (en) | 2019-08-21 | 2019-08-21 | Detachable concrete placement mould for assembly type structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509411A CN110509411A (en) | 2019-11-29 |
| CN110509411B true CN110509411B (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910772175.7A Active CN110509411B (en) | 2019-08-21 | 2019-08-21 | Detachable concrete placement mould for assembly type structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110509411B (en) |
| WO (1) | WO2021031182A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360982A (en) * | 2020-05-21 | 2020-07-03 | 合肥浩凌机械设计制造有限公司 | PC component manufacturing and forming machine and manufacturing and forming method |
| CN112096064B (en) * | 2020-09-18 | 2021-12-17 | 苏州金世晟建筑装饰工程有限公司 | Water stop ridge and construction method thereof |
| CN112663882B (en) * | 2020-12-08 | 2022-05-10 | 中建西部建设股份有限公司 | Light and thin type beam type prefabricated staircase made of ultra-high performance concrete and forming process thereof |
| CN113263601A (en) * | 2021-06-08 | 2021-08-17 | 邢台森城住工科技有限公司 | Prefabricated staircase mould and prefabricated staircase |
| CN113232134A (en) * | 2021-06-28 | 2021-08-10 | 济南一建集团有限公司 | Adjustable floor slab die for assembly type building |
| CN113756496B (en) * | 2021-09-17 | 2022-08-19 | 中建四局第一建设有限公司 | Structure and construction method of small-space floor bearing plate under roof reverse-procedure construction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE466863B (en) * | 1989-10-11 | 1992-04-13 | Tk Flisvaerme Ab | DEVICE FOR CASTING |
| DE69606398T2 (en) * | 1996-02-27 | 2000-07-06 | Tarmac Uk Ltd | DEVICE AND METHOD FOR PRODUCING STAIRS. |
| GB2347106B (en) * | 1999-02-23 | 2003-07-02 | Tarmac Uk Ltd | Apparatus for moulding a staircase |
| FR3022277B1 (en) * | 2014-06-12 | 2016-12-23 | T M P - Convert - Jou Plast | PREFABRICATED LAND FORMWORK ASSEMBLY FOR CONCRETE STAIRS |
| CN108505747A (en) * | 2017-02-27 | 2018-09-07 | 五冶集团上海有限公司 | A kind of stair concreting steel form |
| CN208084637U (en) * | 2018-04-03 | 2018-11-13 | 昆山中民筑友智造建筑科技有限公司 | Adjustable stairway die and stair |
| CN108638304A (en) * | 2018-07-19 | 2018-10-12 | 霍邱县蓼创电子商务有限公司 | A kind of override type stair are with pouring mold |
| CN108789788A (en) * | 2018-08-27 | 2018-11-13 | 中建铝新材料河南有限公司 | The template of the adjustable riser height of precast stair |
| CN110039641B (en) * | 2019-04-04 | 2020-09-22 | 湖北广盛建筑产业化科技有限公司 | Prefabricated staircase forming die and using method |
-
2019
- 2019-08-21 CN CN201910772175.7A patent/CN110509411B/en active Active
- 2019-08-22 WO PCT/CN2019/101918 patent/WO2021031182A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN110509411A (en) | 2019-11-29 |
| WO2021031182A1 (en) | 2021-02-25 |
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Effective date of registration: 20210205 Address after: No.79 Xiushan Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Province, 210000 Applicant after: JIANGSU MINGDIAO INTELLIGENT EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Room 7009, No.7 Nanyou Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu 210000 Applicant before: Nanjing Tangyi Information Technology Co.,Ltd. |
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Effective date of registration: 20211117 Address after: 273300 101, East first floor, Pingyi County Economic Development Zone Management Committee, Linyi City, Shandong Province Patentee after: Pingyi Jingfa Industry Development Co.,Ltd. Address before: No.79 Xiushan Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Province, 210000 Patentee before: JIANGSU MINGDIAO INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. |