CN111319140A - Machine head structure of double-knife bridge cutting machine - Google Patents
Machine head structure of double-knife bridge cutting machine Download PDFInfo
- Publication number
- CN111319140A CN111319140A CN202010258644.6A CN202010258644A CN111319140A CN 111319140 A CN111319140 A CN 111319140A CN 202010258644 A CN202010258644 A CN 202010258644A CN 111319140 A CN111319140 A CN 111319140A
- Authority
- CN
- China
- Prior art keywords
- eccentric wheel
- double
- hanging
- plate
- saw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000011435 rock Substances 0.000 abstract description 14
- 239000004575 stone Substances 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 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
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
-
- 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 provides a machine head structure of a double-blade bridge cutting machine, which comprises a hanging frame connected with a vertical moving mechanism of the bridge cutting machine, wherein a hanging plate I and a hanging plate II are arranged on the hanging frame, the hanging plate I is fixed on the hanging frame, a cutting saw I is arranged on the hanging plate I, a cutting saw II is arranged on the hanging plate II, saw blades of the cutting saw I and the cutting saw II are coplanar, the hanging plate II is slidably arranged on the hanging frame and can move up and down along the hanging frame, and the hanging frame is provided with a height adjusting mechanism for adjusting the hanging plate II to move up and down and an auxiliary locking assembly for locking the position of the. The height difference of the two saw blades can be adjusted through the height adjusting mechanism, so that the one saw blade can break the glaze surface of the rock plate in front, the other saw blade can cut the rock plate in back, the section is smooth and clean, the cut is flat, and the cutting efficiency is high.
Description
Technical Field
The invention relates to the field of wind parameter measurement equipment, in particular to a machine head structure of a double-knife bridge cutting machine.
Background
Along with social development, people increasingly accept natural beauty to decoration styles, and people can naturally beauty at home and have higher acceptance degree of stone decoration.
The rock plate (ceramic rock plate, English name is SINTERED STONE, meaning "SINTERED STONE", hereinafter simply referred to as rock plate) is mainly used in the field of household and kitchen plates. As a new species in the field of home furnishing, compared with other home furnishing products, the rock plate home furnishing has the characteristics of large specification, strong plasticity, various colors, high temperature resistance, abrasion resistance, seepage prevention, acid and alkali resistance, zero formaldehyde, environmental protection, health and the like. The novel porcelain material with super-large specification can withstand the processing processes of cutting, drilling, polishing and the like.
However, since the mohs hardness of the rock plate exceeds 6 degrees, the rock plate is difficult to cut due to excessive hardness, the blade part of the saw blade collides with the surface of the pressing plate in the cutting process, the glaze layer on the surface of the rock plate is prone to irregular breaking, and the edge of the cut pressing plate is prone to edge breaking.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a double-knife bridge cutter head structure which is free from edge breakage and high in cutting efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a double knives bridge cutter aircraft nose structure, includes the stores pylon of being connected with the vertical moving mechanism of bridge cutter, be equipped with link plate I and link plate II on the stores pylon, on link plate I was fixed in the stores pylon, be equipped with slitting saw I on the link plate I, be equipped with slitting saw II on the link plate II, the saw bit coplane of slitting saw I and slitting saw II, II slidable mounting of link plate can be along the stores pylon upper and lower removal on the stores pylon, be equipped with the height control mechanism that II reciprocated of adjustment link plate on the stores pylon and the supplementary locking subassembly of II positions of locking link plate.
Further, height adjusting mechanism includes eccentric wheel subassembly, eccentric wheel subassembly on locating the stores pylon, and an eccentric wheel side is equipped with a spindle nose, and the spindle nose is connected with the stores pylon cooperation and can rotate, and eccentric wheel another side is equipped with one and revolves to twist and revolve to construct and can rotate the eccentric wheel, is equipped with one on the link plate II with eccentric wheel complex opening, the circumference lateral wall of eccentric wheel and the interior lateral wall sliding fit contact of opening, the eccentric wheel rotates and drives link plate II and reciprocate.
Further, the screw structure is a protruding non-circular cylinder or a recessed non-circular hole. The main body can be a straight flat column, a triangular prism, a hexagonal prism and the like. The holes can be straight flat holes, inner triangular holes or inner angle holes and the like. As long as it can achieve no slippage when turning with the tool.
Furthermore, a bearing is fixed on the outer circumference of the eccentric wheel, and the outer surface of the bearing is in contact with the inner wall of the opening in the hanging plate II.
Furthermore, the auxiliary locking assembly is a fixing bolt for connecting the hanging rack and the hanging plate II.
Furthermore, a T-shaped head nut is arranged at one end of the fixing bolt, a long hole which is T-shaped is formed in the cross section matched with the T-shaped head nut and arranged on the hanging frame, and the T-shaped head nut is clamped into the long hole.
Furthermore, the hanging rack is connected with the vertical moving mechanism of the bridge cutting machine through a joint speed reducer capable of rotating 360 degrees horizontally. By adopting the technical scheme, the cutting track can be carried out towards any direction
Furthermore, the joint speed reducer is fixed on a tripod, the tripod is fixed on the vertical moving mechanism of the bridge cutting machine, and the input end of the joint speed reducer is connected with a stepping motor.
Furthermore, the hanging plate II is connected with the hanging rack through a linear guide rail pair.
The invention has the beneficial effects that: the height difference of the two saw blades can be adjusted through the height adjusting mechanism, so that the one saw blade can break the glaze surface of the rock plate in front, the other saw blade can cut the rock plate behind, the two saw blades can cut in a cooperation manner, the section is smooth and clean, the cut is flat, the double saw blades can cut, the production quality is guaranteed, and the efficiency is improved; the smaller the diameter of the saw blade is, the more stable the cutting is, the double-knife cutting can be adopted in the technology, the smaller the saw blade can be adopted to cut the plate with the same thickness, and the cut rock plate is stable without edge breakage; the aircraft nose adopts the joint speed reducer that can 360 rotations of level to be connected with the vertical moving mechanism of bridge cutting machine, and the aircraft nose can 360 rotations, can realize arbitrary angle location straight line cutting after cooperation bridge cutting machine horizontal and longitudinal movement, can realize the polygon cutting of arbitrary shape, arbitrary size under the unmovable panel circumstances, reduces the material and removes, improves cutting efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a view of the eccentric wheel and the opening matching structure;
FIG. 4 is a structural sectional view of an eccentric wheel;
FIG. 5 is a sectional view of the structure at the position of the fixing bolt;
fig. 6 is a mounting structure diagram of the invention on a bridge cutting machine.
Shown in the figure: 1. the bridge cutting machine comprises a hanging rack, 2, a joint speed reducer, 3, a tripod, 4, a stepping motor, 5, a hanging plate I, 6, a hanging plate II, 7, a cutting saw I, 8, a cutting saw II, 9, a saw blade, 10, an eccentric wheel, 11, a shaft head, 12, a screwing structure, 13, an opening, 14, a bearing, 15, a fixing bolt, 16, a T-shaped head nut, 17, a strip hole, 18 and a bridge cutting machine vertical moving mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 6, the nose structure of the double-blade bridge cutting machine comprises a hanger 1 connected with a vertical moving mechanism 18 of the bridge cutting machine, wherein the hanger 1 is connected with the vertical moving mechanism 18 of the bridge cutting machine through a robot joint reducer 2 capable of rotating 360 degrees horizontally. The joint speed reducer is fixed on a tripod, the tripod is fixed on the vertical moving mechanism of the bridge cutting machine, and the input end of the joint speed reducer 2 is connected with a stepping motor 4.
Be equipped with link plate I5 and link plate II 6 on the stores pylon 1, link plate I5 is fixed in on the stores pylon 1, be equipped with slitting saw I7 on link plate I5, be equipped with slitting saw II 8 on link plate II 6, 9 coplanarities of slitting saw I7 and slitting saw II 8's saw bit, link plate II 6 through the vice slidable mounting of linear guide on stores pylon 1 and can follow stores pylon 1, move down, be equipped with the height control mechanism that II 6 of adjustment link plate reciprocated on stores pylon 1, and the supplementary locking Assembly of II 6 positions of locking link plate.
The height adjusting mechanism comprises an eccentric wheel component, the eccentric component comprises an eccentric wheel 10 arranged on a hanging rack 1, a shaft head 11 is arranged on one side face of the eccentric wheel 10, the shaft head 11 is connected with the hanging rack 1 in a threaded fit mode and can rotate freely, a screwing structure 12 is arranged on the other side face of the eccentric wheel 10, the screwing structure 12 can rotate the eccentric wheel 10, a rectangular opening 13 matched with the eccentric wheel 10 is formed in a hanging board II 6, a bearing 14 is fixed on the outer circumference of the eccentric wheel 10, the outer surface of the bearing 14 is in sliding fit contact with the upper inner wall and the lower inner wall of the opening 13 in the hanging board II 6, and the eccentric. The screwing structure 12 is a protruding non-circular cylinder or a sunken non-circular hole, and the screwing structure 12 can be a straight flat column, a triangular prism, a hexagonal prism, a straight flat hole, an inner triangular hole or an inner corner hole, and the like, as long as the screwing with the tool can be realized without slipping. The screw structure 12 of the present embodiment is preferably a hexagonal prism.
The auxiliary locking assembly is a fixing bolt 15 for connecting the hanging rack 1 and the hanging plate II 6. One end of the fixing bolt 15 is provided with a T-shaped head nut 16, the hanging rack 1 is provided with a long hole 17 which is matched with the T-shaped head nut 16 and has a T-shaped cross section, and the T-shaped head nut 16 is clamped in the long hole 17. Of course, the fixing bolt can also adopt other forms of structures, for example, a long hole is formed in the hanging plate II 6, the fixing bolt is fixed on the hanging rack 1, and the hanging plate II 6 is fixed on the hanging rack through a nut.
The structure of slitting saw I7 and slitting saw II 8 all adopts motor belt transmission structure, and the motor drives and is fixed in the main epaxial saw bit 9 of cutting. Of course, the cutting saw I7 and the cutting saw II 8 can also adopt other structures as long as the function of cutting by rotating the saw blade can be realized.
When the saw blade locking device works, a wrench is used for rotating the hexagonal prism of the screwing structure 12, the eccentric wheel 10 is rotated, so that the hanging plate II 6 is driven to move, the height difference between the upper part and the lower part of the two saw blades 9 is adjusted, and then the hanging plate II 6 is locked through the fixing bolt 15. The high saw bit 9 is in the front during cutting, and the low saw bit 9 is in the back, and the high saw bit breaks the rock plate glaze earlier, and the low saw bit 9 cuts off the rock plate afterwards. The hanger 1 can rotate 360 degrees under the action of the joint speed reducer 2, can realize positioning linear cutting at any angle after being matched with the transverse and longitudinal movement of the bridge cutting machine, and can realize polygonal cutting in any shape and any size without moving plates.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a double knives bridge cutter aircraft nose structure, includes the stores pylon of being connected with the vertical moving mechanism of bridge cutter, be equipped with link plate I and link plate II on the stores pylon, on link plate I was fixed in the stores pylon, be equipped with slitting saw I on the link plate I, be equipped with slitting saw II on the link plate II, the saw bit coplane of slitting saw I and slitting saw II, II slidable mounting of link plate can be along the stores pylon upper and lower removal on the stores pylon, be equipped with the height control mechanism that II of adjustment link plate reciprocated and be used for the supplementary locking subassembly of locking II positions of link plate on the stores pylon.
2. The double-knife bridge cutter head structure of claim 1, wherein: the height adjusting mechanism comprises an eccentric wheel assembly, the eccentric wheel assembly comprises an eccentric wheel arranged on the hanging rack, a shaft head is arranged on one side face of the eccentric wheel, the shaft head is connected with the hanging rack in a matched mode and can rotate, a screwing structure is arranged on the other side face of the eccentric wheel, the screwing structure can rotate the eccentric wheel, an opening matched with the eccentric wheel is formed in the hanging plate II, the circumferential side wall of the eccentric wheel is in sliding fit contact with the side wall in the opening, and the eccentric wheel rotates to drive the hanging plate II to move up.
3. The double-knife bridge cutter head structure of claim 2, wherein: the screw structure is a protruding non-circular cylinder or a recessed non-circular hole.
4. The double-knife bridge cutter head structure of claim 2, wherein: and a bearing is fixed on the outer circumference of the eccentric wheel, and the outer surface of the bearing is in contact with the inner wall of the opening on the hanging plate II.
5. The double-knife bridge cutter head structure of claim 1, wherein: the auxiliary locking assembly is a fixing bolt for connecting the hanging rack and the hanging plate II.
6. The double-knife bridge cutter head structure of claim 5, wherein: the fixing bolt one end is equipped with a T type head nut, is equipped with one on the stores pylon and is the rectangular hole of T type with T type head nut complex cross section, and T type head nut card is gone into in the rectangular hole.
7. The double-knife bridge cutter head structure of claim 1, wherein: the hanging rack is connected with the vertical moving mechanism of the bridge cutting machine through a joint speed reducer capable of rotating 360 degrees horizontally.
8. The double-knife bridge cutter head structure of claim 1, wherein: the joint speed reducer is fixed on a tripod, the tripod is fixed on the vertical moving mechanism of the bridge cutting machine, and the input end of the joint speed reducer is connected with a stepping motor.
9. The double-knife bridge cutter head structure of claim 1, wherein: and the hanging plate II is connected with the hanging rack through a linear guide rail pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258644.6A CN111319140A (en) | 2020-04-03 | 2020-04-03 | Machine head structure of double-knife bridge cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010258644.6A CN111319140A (en) | 2020-04-03 | 2020-04-03 | Machine head structure of double-knife bridge cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111319140A true CN111319140A (en) | 2020-06-23 |
Family
ID=71166356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010258644.6A Pending CN111319140A (en) | 2020-04-03 | 2020-04-03 | Machine head structure of double-knife bridge cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111319140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060377A (en) * | 2020-09-04 | 2020-12-11 | 珠海市中芯集成电路有限公司 | Wafer cutting device and cutting method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315035A (en) * | 1997-05-15 | 1998-12-02 | Shiyooda Tectron Kk | Shearing machine for plate material |
| TWM243293U (en) * | 2003-08-25 | 2004-09-11 | Yau-De Huang | Adjustment device for tool magazine holder of machine center |
| CN203804327U (en) * | 2014-01-22 | 2014-09-03 | 淄博汉龙机械有限公司 | Band sawing machine capable of realizing three-surface saw cutting |
| WO2016079689A1 (en) * | 2014-11-18 | 2016-05-26 | Gmm S.P.A. | Machine for machining slab materials |
| CN205764348U (en) * | 2016-05-31 | 2016-12-07 | 江苏永钢集团有限公司 | A kind of continuous casting flame-cutting machine |
| CN108580947A (en) * | 2018-03-28 | 2018-09-28 | 西安航空职业技术学院 | A kind of centering type height adjustable lathe tool |
| CN209937351U (en) * | 2019-03-26 | 2020-01-14 | 云浮市科特机械有限公司 | Rock plate cutting machine |
| CN209936150U (en) * | 2019-04-30 | 2020-01-14 | 重庆平伟汽车科技股份有限公司 | Positioning mechanism with adjustable positioning height and positioning device for laser cutting |
| CN212147023U (en) * | 2020-04-03 | 2020-12-15 | 济南江河工贸有限公司 | Machine head structure of double-knife bridge cutting machine |
-
2020
- 2020-04-03 CN CN202010258644.6A patent/CN111319140A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315035A (en) * | 1997-05-15 | 1998-12-02 | Shiyooda Tectron Kk | Shearing machine for plate material |
| TWM243293U (en) * | 2003-08-25 | 2004-09-11 | Yau-De Huang | Adjustment device for tool magazine holder of machine center |
| CN203804327U (en) * | 2014-01-22 | 2014-09-03 | 淄博汉龙机械有限公司 | Band sawing machine capable of realizing three-surface saw cutting |
| WO2016079689A1 (en) * | 2014-11-18 | 2016-05-26 | Gmm S.P.A. | Machine for machining slab materials |
| CN205764348U (en) * | 2016-05-31 | 2016-12-07 | 江苏永钢集团有限公司 | A kind of continuous casting flame-cutting machine |
| CN108580947A (en) * | 2018-03-28 | 2018-09-28 | 西安航空职业技术学院 | A kind of centering type height adjustable lathe tool |
| CN209937351U (en) * | 2019-03-26 | 2020-01-14 | 云浮市科特机械有限公司 | Rock plate cutting machine |
| CN209936150U (en) * | 2019-04-30 | 2020-01-14 | 重庆平伟汽车科技股份有限公司 | Positioning mechanism with adjustable positioning height and positioning device for laser cutting |
| CN212147023U (en) * | 2020-04-03 | 2020-12-15 | 济南江河工贸有限公司 | Machine head structure of double-knife bridge cutting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060377A (en) * | 2020-09-04 | 2020-12-11 | 珠海市中芯集成电路有限公司 | Wafer cutting device and cutting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212147023U (en) | Machine head structure of double-knife bridge cutting machine | |
| CN111319140A (en) | Machine head structure of double-knife bridge cutting machine | |
| CN204234854U (en) | A kind of universal slope head | |
| CN206492986U (en) | A kind of pipe cutting equipment with anti-loosening function | |
| CN204897730U (en) | Glass double knives cutting device | |
| CN204625472U (en) | A kind of automatic precision cutting adjustable turning head | |
| CN201249399Y (en) | Ceramic tile edge-trimming cutter | |
| CN111633837B (en) | Floor cutting device | |
| CN110900854B (en) | Manual ceramic tile cutting machine | |
| CN208033750U (en) | The self-turning mechanism of door and window tenon milling machine milling cutter | |
| CN204397951U (en) | A kind of Novel cutting machine | |
| CN207448689U (en) | A kind of portable timber cutter device | |
| CN216181703U (en) | Rock plate machining center double-process cutting and grinding machine head mechanism | |
| CN209190227U (en) | A kind of cutting apparatus with a variety of cutting modes | |
| CN219752163U (en) | Cutting tool bit for glass processing | |
| CN106045293A (en) | Glass cutting device | |
| CN221047350U (en) | Accurate positioning drilling device | |
| CN218227306U (en) | Granite processing side cut device | |
| CN206242173U (en) | Hosiery machine buffer stopper cuts spot facing cutter | |
| CN210616655U (en) | Fixed-length shearing equipment | |
| CN204686909U (en) | Two glass assembly dedicated trimming cutter | |
| CN201484030U (en) | Paperboard handpiece | |
| CN218860587U (en) | 4SG shaped glass apparatus for producing | |
| CN208067438U (en) | A kind of LED light bar aluminum substrate board separator | |
| CN205629529U (en) | Single -end slitting saw that can continuous clean cut of multi -angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 250000 No. 9011, Jinlun Road, guide town, Changqing District, Jinan City, Shandong Province Applicant after: Jinan Jianghe Intelligent Equipment Co.,Ltd. Address before: 250300 no.9011, Jinlun Road, guide town, Changqing District, Jinan City, Shandong Province Applicant before: Jinan Jianghe industry and Trade Co.,Ltd. |
|
| CB02 | Change of applicant information |