CN111890582B - Stone natural surface processing tool - Google Patents
Stone natural surface processing tool Download PDFInfo
- Publication number
- CN111890582B CN111890582B CN202010712322.4A CN202010712322A CN111890582B CN 111890582 B CN111890582 B CN 111890582B CN 202010712322 A CN202010712322 A CN 202010712322A CN 111890582 B CN111890582 B CN 111890582B
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- chisel
- guide
- head
- operating rod
- handle
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- 239000004575 stone Substances 0.000 title claims abstract description 53
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims description 17
- 239000003550 marker Substances 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/28—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge without cutting edge, e.g. chiseling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a stone natural surface processing tool, which comprises a guide cylinder, an operating rod integrated with the guide cylinder, a marking device and a flat chisel, wherein the flat chisel comprises a chisel handle and a chisel head, the chisel head is provided with a sharp working surface, the chisel handle slides along an inner peripheral hole of the guide cylinder, the chisel handle is of a hexagonal prism structure, the inner peripheral hole of the guide cylinder is configured to correspond to the shape of the chisel handle so as to prevent the chisel handle from rotating, the upper end of the chisel handle is connected with a hammering block, a movable cylinder capable of sliding along the operating rod is sleeved on the operating rod, a long slotted hole is vertically formed in the operating rod, guide holes are symmetrically formed in the outer periphery of the movable cylinder, the marking device comprises a guide rod and two groove chisels arranged at the lower end of the guide rod, the lower end of each groove chisel is pointed, the guide rod penetrates through the guide holes in the movable cylinder and the long slotted hole in the operating rod, the guide holes are four-side-shaped through holes with corner parts set as round corners, the guide rod is configured to correspond to the shape of the guide holes, the guide rod is prevented from rotating, operation is safe, production links are reduced, and production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of stone processing, in particular to a stone natural surface processing tool.
Background
The natural cultural stone is a stone deposit mined in nature, wherein slates, sandstones and quartz stones are processed to form a decorative building material, and the natural cultural stone is hard in material, bright in color, rich in texture and different in style, and has the advantages of compression resistance, wear resistance, fire resistance, cold resistance, corrosion resistance, low water absorption rate and the like.
A method for processing natural culture stone includes drawing cutting lines on the surface of stone cut into a cuboid by a pencil, enabling the distance between the cutting lines to be the thickness of the processed culture stone, enabling a worker to hold a chisel handle of a flat chisel with one hand, aligning a chisel head of the flat chisel with the cutting lines to ensure that the flat chisel is perpendicular to the surface of the stone, enabling the other hand to hold a hammer to strike the upper end of the chisel handle, and enabling the stone to be cut into a natural section by the flat chisel.
Disclosure of Invention
The invention aims to solve the technical problem of providing a stone natural surface processing tool aiming at the current situation of the prior art, and the stone natural surface processing tool is simple in structure, convenient to use, safe to operate, capable of reducing production links and improving production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a stone natural surface processing tool comprises a guide cylinder, an operating rod integrated with the guide cylinder, a marking device and a flat chisel, wherein the operating rod is perpendicular to the guide cylinder, the flat chisel comprises a chisel handle and a chisel head, the chisel head is provided with a sharp working surface, the chisel handle slides along an inner peripheral hole of the guide cylinder, the chisel handle is of a hexagonal prism structure, the inner peripheral hole of the guide cylinder is configured to correspond to the shape of the chisel handle to prevent the chisel handle from rotating, the upper end of the chisel handle is connected with an anvil head, a movable cylinder capable of sliding along the operating rod is sleeved on the operating rod, a long slotted hole is vertically formed in the operating rod, guide holes are symmetrically formed in the outer periphery of the movable cylinder, the marking device comprises a guide rod and two groove chisels arranged at the lower end of the guide rod, the lower ends of the groove chisels are sharp, the guide rod penetrates through holes in the movable cylinder and long slotted holes in the operating rod, the guide holes are four-edge-shaped through holes formed by corner parts as round corners, the guide rod is configured to correspond to the shape of the guide hole so as to prevent the guide rod from rotating, two side faces of the guide rod are in precise sliding fit with two side walls of the long slotted hole, a spring is sleeved on the guide rod, a pin hole is formed in the guide rod, the fixing pin penetrates through the pin hole, the spring is located between the fixing pin and the movable barrel, and the chisel head and the line cutting chisel are arranged in parallel.
In order to optimize the technical scheme, the adopted measures further comprise:
the periphery of foretell movable cylinder is gone up vertical downwards and is provided with the bracing piece, and the tip is equipped with the location spout under the bracing piece, and the location spout inside callipers is equipped with the location strip, and the location strip is the L type, including location strip vertical part and location strip horizontal part, and location strip horizontal part bottom surface pastes and is equipped with anti-skidding gasket.
The top end of the chisel handle extends to form a cylindrical structure with a cone frustum, the cylindrical structure is inserted into a cylindrical hole in the bottom surface of the anvil head, and the outer diameter of the anvil head is larger than the diameter of an inner circumferential hole of the guide cylinder.
The movable cylinder is provided with a screw hole, and a locking screw is arranged in the screw hole.
The operating rod is provided with scales.
The end part of the operating rod is provided with a handle.
The end part of the chisel head is embedded with a superhard alloy head, and the head part of the superhard alloy head is a tooth-shaped head.
Compared with the prior art, the stone natural surface processing tool comprises a guide cylinder, an operating rod integrated with the guide cylinder, a marking device and a flat chisel, wherein the operating rod is perpendicular to the guide cylinder, the flat chisel comprises a chisel handle and a chisel head, the chisel head is provided with a sharp working surface, the chisel handle slides along an inner peripheral hole of the guide cylinder, the chisel handle is of a hexagonal prism structure, the inner peripheral hole of the guide cylinder is configured to correspond to the shape of the chisel handle to prevent the chisel handle from rotating, the upper end of the chisel handle is connected with an anvil head, the operating rod is sleeved with a movable cylinder capable of sliding along the operating rod, a long slotted hole is vertically formed in the operating rod, guide holes are symmetrically formed in the outer periphery of the movable cylinder, the marking device comprises a guide rod and two chisels arranged at the lower end of the guide rod, the guide rod penetrates through the guide hole in the movable cylinder and the long slotted hole in the operating rod, the guide holes are through holes with corner parts being set to be in a four-side shape of round corners, the guide rod is configured to correspond to the shape of the guide hole to prevent the guide rod from rotating, two side surfaces of the guide rod are in precise sliding fit with two side walls of the long groove hole, a spring is sleeved on the guide rod, a pin hole is formed in the guide rod, the fixing pin penetrates through the pin hole, the spring is positioned between the fixing pin and the movable barrel, the chisel head and the groove chisel are arranged in parallel, when the laser marking device is used, the distance between the marking device and the flat chisel is adjusted, the distance is the thickness of a culture stone required by production, the operating rod is held by one hand and is ensured to be parallel to the surface of the stone, at the moment, the flat chisel and the marking device are perpendicular to the surface of the stone, the spring is contracted, the groove chisel of the marking device leaves nicks on the surface of the stone to be cutting lines, the anvil head of the flat chisel is hit by the hammer, the chisel head of the flat chisel acts on the stone and cuts the stone, the structure is simple, the use is convenient, the operation is safe, the production links are reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
figure 3 is a schematic view of the chisel structure of the present invention;
fig. 4 is a schematic view of the structure of the positioning strip of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 4 are schematic structural views of the present invention.
Wherein the reference numerals are: the guide device comprises a guide barrel 1, an operating rod 2, a long slotted hole 21, a handle 22, a line marker 3, a guide rod 31, a line cutting chisel 32, a fixing pin 33, a flat chisel 4, a chisel handle 41, a chisel head 42, a cylindrical structure 43, a super-hard alloy head 44, an anvil head 5, a movable barrel 6, a guide hole 61, a locking screw 62, a spring 7, a support rod 8, a positioning sliding groove 81, a positioning strip 82, a positioning strip vertical part 83, a positioning strip horizontal part 84 and an anti-skid gasket 85.
As shown in fig. 1 to 4:
a tool for processing natural surface of stone comprises a guide cylinder 1, an operating rod 2 integrated with the guide cylinder 1, a line marker 3 and a flat chisel 4, wherein the operating rod 2 is perpendicular to the guide cylinder 1, the flat chisel 4 comprises a chisel handle 41 and a chisel head 42, the chisel head 42 is provided with a sharp working surface, the chisel handle 41 slides along an inner peripheral hole of the guide cylinder 1, the chisel handle 41 is of a hexagonal prism structure, the inner peripheral hole of the guide cylinder 1 is configured to correspond to the shape of the chisel handle 41 to prevent the chisel handle 41 from rotating, the upper end of the chisel handle 41 is connected with an anvil head 5, the anvil head 5 can ensure that the upper end of the chisel handle 41 of the flat chisel 4 cannot be deformed by striking during striking of a hammer, a movable cylinder 6 capable of sliding along the operating rod 2 is sleeved on the operating rod 2, a long slotted hole 21 is vertically formed on the operating rod 2, guide holes 61 are symmetrically formed on the outer periphery of the movable cylinder 6, the width of the guide holes 61 is consistent with the width of the long slotted hole 21, the line marker 3 comprises a guide rod 31 and two chisel lines 32 arranged at the lower end of the guide rod 31, the marking device 3 is used for marking a cutting line, the lower end of the scribing chisel 32 is sharp, the guide rod 31 penetrates through the guide hole 61 on the movable cylinder 6 and the long slotted hole 21 on the operating rod 2, the guide hole 61 is a quadrilateral through hole with a round corner part, the guide rod 31 is configured to correspond to the shape of the guide hole 61 to prevent the guide rod 31 from rotating, two side surfaces of the guide rod 31 are precisely matched with two side walls of the long slotted hole 21 in a sliding way, the guide rod 31 is matched with the long slotted hole 21 to ensure that the movable cylinder 6 slides on the operating rod 2 in a straight line, the guide rod 31 is sleeved with the spring 7, the guide rod 31 is provided with a pin hole, the fixing pin 33 penetrates through the pin hole, the spring 7 is positioned between the fixing pin 33 and the movable cylinder 6, the chisel head 42 is arranged in parallel with the scribing chisel 32, when the marking device is used, the distance between the marking device 3 and the flat chisel 4 is adjusted, the distance is the thickness of the cultural stone required by production, one hand holds the operating rod 2 and ensures that the operating rod 2 is parallel with the surface of the stone, at the moment, the flat chisel 4 and the line marker 3 are perpendicular to the surface of the stone, the upper end of the guide rod 31 of the line marker 3 is tapped by a hammer, the spring 7 contracts, nicks are left on the surface of the stone by the line cutting chisel 32 of the line marker 3 to form cut lines, the anvil head 5 at the upper end of the flat chisel 4 is tapped by the hammer, and the chisel head 42 of the flat chisel 4 acts on the stone and cuts the stone.
In the embodiment, the support rod 8 is vertically and downwardly arranged on the periphery of the movable barrel 6, the lower end of the support rod 8 is provided with the positioning sliding groove 81, the positioning sliding groove 81 is internally provided with the positioning strip 82 in a clamping manner, the positioning strip 82 can slide along the positioning sliding groove 81, the support rod 8 and the positioning strip 82 ensure that the operating rod 2 is parallel to the stone surface, and meanwhile, in the using process, the machining tool cannot shake, the positioning strip 82 is of an L shape and comprises a positioning strip vertical part 83 and a positioning strip horizontal part 84, when the positioning tool is used, the positioning strip is pushed to move forwards along the positioning sliding groove 81 to enable the positioning strip vertical part 83 to abut against the chisel head 42 of the flat chisel 4, so that the positioning strip 82 cannot be damaged by the chisel head 42, the attaching area of the positioning strip horizontal part 84 and the stone surface is maximized, the machining tool is more stable in operation, and the bottom surface of the positioning strip horizontal part 84 is attached with the anti-slip gasket 85.
In the embodiment, the top end of the chisel handle 41 extends to form a cylindrical structure 43 with a cone frustum, the cylindrical structure 43 is inserted into the cylindrical hole in the bottom surface of the anvil head 5, the outer diameter of the anvil head 5 is larger than the aperture of the inner circumferential hole of the guide cylinder 1, it is guaranteed that the chisel handle 41 cannot be separated from the inner circumferential hole of the guide cylinder 1, the cone frustum is arranged on the end surface of the cylinder, the chisel handle 41 can be conveniently inserted into the anvil head 5, the clamping phenomenon cannot occur, and the later-stage replacement and maintenance are facilitated.
In the embodiment, the movable cylinder 6 is provided with a screw hole, and the screw hole is internally provided with the locking screw 62, so that the movable cylinder 6 is conveniently fixed on the operating rod 2 and cannot slide.
In the embodiment, the operating rod 2 is provided with scales, so that the distance between the marking device 3 and the flat chisel 4 can be conveniently adjusted, and the scale reading at the front end of the movable barrel 6 is equal to the thickness of the culture stone required by production.
In the embodiment, the end of the operating rod 2 is provided with a handle 22.
In the embodiment, the end of the chisel head 42 is embedded with the super-hard alloy head 44, and the head of the super-hard alloy head 44 is a tooth-shaped head, which is beneficial to cutting off the stone.
The use method of the invention comprises the following steps:
the first step is as follows: adjusting the distance between the line marker 3 and the flat chisel 4 according to the thickness of the culture stone required by production, pushing the movable cylinder 6 to slide along the operating rod 2, enabling the scale reading at the front end of the movable cylinder 6 to be equal to the thickness of the culture stone required by production, screwing the locking screw 62, and fixing the movable cylinder 6;
the second step is that: pushing the positioning bar 82 to slide along the positioning chute 81, so that the vertical part 83 of the positioning bar abuts against the chisel head 42 of the flat chisel 4;
the third step: cutting a first piece of stone culture stone, attaching a horizontal part 84 of a positioning strip 82 to the surface of the stone to ensure that a chisel head 42 of a flat chisel 4 is aligned with the existing processing surface of the stone, tapping the upper end of a guide rod 31 of a marking device 3 by a hammer, contracting a spring 7, and leaving nicks on the surface of the stone by a line cutting chisel 32 of the marking device 3 to be cutting lines;
the fourth step: the horizontal portion 84 of the positioning strip 82 is attached to the surface of the stone, the alignment of the chisel head 42 of the flat chisel 4 and the existing cutting line of the stone is guaranteed, the upper end of the guide rod 31 of the marking device 3 is tapped by a hammer, the spring 7 is contracted, nicks are left on the surface of the stone by the line cutting chisel 32 of the marking device 3 to form the cutting line, the anvil head 5 at the upper end of the flat chisel 4 is struck by the hammer, the chisel head 42 of the flat chisel 4 acts on the stone and cuts the stone, and the fourth step is repeated in the subsequent processing of the same stone.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.
Claims (5)
1. The utility model provides a stone material natural surface machining tool which characterized by: the operating rod (2) integrated with the guide barrel (1), a line marker (3) and a flat chisel (4) are included, the operating rod (2) is perpendicular to the guide barrel (1), the flat chisel (4) comprises a chisel handle (41) and a chisel head (42), the chisel head (42) is provided with a sharp working face, the chisel handle (41) slides along an inner peripheral hole of the guide barrel (1), the chisel handle (41) is of a hexagonal prism structure, the inner peripheral hole of the guide barrel (1) is configured to correspond to the shape of the chisel handle (41) so as to prevent the chisel handle (41) from rotating, the upper end of the chisel handle (41) is connected with an anvil head (5), a movable barrel (6) capable of sliding along the operating rod (2) is sleeved on the operating rod (2), a long groove hole (21) is vertically formed in the operating rod (2), and the movable barrel (6) is symmetrically formed in the outer periphery of the movable barrel (61), the marking device (3) comprises a guide rod (31) and two line cutting chisels (32) arranged at the lower end of the guide rod (31), the lower ends of the line cutting chisels (32) are in a pointed shape, guide holes (61) in a movable barrel (6) and long groove holes (21) in an operating rod (2) are penetrated by the guide rod (31), the guide holes (61) are corner portions and are arranged into four-side-shaped through holes with round corners, the guide rod (31) is configured to correspond to the guide holes (61) in shape to prevent the guide rod (31) from rotating, two side faces of the guide rod (31) are in precise sliding fit with two side walls of the long groove holes (21), a spring (7) is sleeved on the guide rod (31), pin holes are formed in the guide rod (31), a fixing pin (33) is arranged at the pin holes in a penetrating mode, and the spring (7) is located between the fixing pin (33) and the movable barrel (6), the chisel head (42) is arranged parallel to the chisel line (32); the top end of the chisel handle (41) extends to form a cylindrical structure (43) with a cone frustum, the cylindrical structure (43) is inserted into a cylindrical hole in the bottom surface of the anvil head (5), and the outer diameter of the anvil head (5) is larger than the diameter of an inner peripheral hole of the guide cylinder (1).
2. A stone natural surface working tool as claimed in claim 1, wherein: the movable cylinder (6) is provided with a screw hole, and a locking screw (62) is arranged in the screw hole.
3. A stone natural surface working tool as claimed in claim 2, wherein: scales are arranged on the operating rod (2).
4. A stone natural surface working tool as claimed in claim 3, wherein: the end part of the operating rod (2) is provided with a handle (22).
5. A stone natural surface working tool as claimed in claim 4, wherein: the end part of the chisel head (42) is embedded with a superhard alloy head (44), and the head part of the superhard alloy head (44) is a tooth-shaped head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712322.4A CN111890582B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712322.4A CN111890582B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
| CN201811190531.6A CN109227972B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811190531.6A Division CN109227972B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111890582A CN111890582A (en) | 2020-11-06 |
| CN111890582B true CN111890582B (en) | 2022-04-29 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811190531.6A Active CN109227972B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
| CN202010712322.4A Active CN111890582B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811190531.6A Active CN109227972B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Country Status (1)
| Country | Link |
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| CN (2) | CN109227972B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227972B (en) * | 2018-10-12 | 2020-09-29 | 台州来智科技有限公司 | Stone natural surface processing tool |
| CN112008899B (en) * | 2020-09-04 | 2022-03-01 | 海宁金都新能源有限公司 | Processing method of stone plate wall brick |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193795Y (en) * | 1994-01-31 | 1995-04-05 | 张瑞莲 | Multi-purpose rotary cutting tool |
| CN2354714Y (en) * | 1999-01-28 | 1999-12-22 | 卢瑾 | Impact chisel |
| KR100657196B1 (en) * | 2002-11-06 | 2006-12-14 | 미쓰보시 다이야몬도 고교 가부시키가이샤 | Scribe line forming device and scribe line forming method |
| US20050097708A1 (en) * | 2003-11-08 | 2005-05-12 | Crawford Bruce A. | Shock-absorbing handle for impact tool |
| KR100802097B1 (en) * | 2007-03-14 | 2008-02-11 | 이창수 | Engraving Polishing Aids |
| CN105058323A (en) * | 2015-09-05 | 2015-11-18 | 张文平 | Hand-protective nailing and wall drilling device |
| CN205219037U (en) * | 2015-12-24 | 2016-05-11 | 北京建筑大学 | Safe chisel |
| CN109227972B (en) * | 2018-10-12 | 2020-09-29 | 台州来智科技有限公司 | Stone natural surface processing tool |
-
2018
- 2018-10-12 CN CN201811190531.6A patent/CN109227972B/en active Active
- 2018-10-12 CN CN202010712322.4A patent/CN111890582B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109227972B (en) | 2020-09-29 |
| CN111890582A (en) | 2020-11-06 |
| CN109227972A (en) | 2019-01-18 |
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Effective date of registration: 20230414 Address after: 438300 Yuan Zhengqiao Village, Guishan Town, Macheng City, Huanggang City, Hubei Province Patentee after: Macheng Shijin Renewable Resources Recycling Co.,Ltd. Address before: 318000 unit 1, 53 North Village, Jiaojiang street, Taizhou, Zhejiang Patentee before: TAIZHOU LAIZHI TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A tool for processing natural surfaces of stone materials Effective date of registration: 20231020 Granted publication date: 20220429 Pledgee: Macheng small and medium-sized enterprise financing guarantee Co.,Ltd. Pledgor: Macheng Shijin Renewable Resources Recycling Co.,Ltd. Registration number: Y2023980061948 |