CN107803945B - A kind of more drill-bit types punch for building - Google Patents
A kind of more drill-bit types punch for building Download PDFInfo
- Publication number
- CN107803945B CN107803945B CN201711176500.0A CN201711176500A CN107803945B CN 107803945 B CN107803945 B CN 107803945B CN 201711176500 A CN201711176500 A CN 201711176500A CN 107803945 B CN107803945 B CN 107803945B
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- CN
- China
- Prior art keywords
- drill
- support column
- handle
- block
- disposal box
- 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.)
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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
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- 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
-
- 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
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- 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
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to building punch devices, more particularly to a kind of more drill-bit types punch for building, including handle, mainboard, connecting rod, baffle and the second sliding rail, the outside of the handle is connected by rotary shaft with bar is placed, and it places and is provided with fixed plate on the outside of bar, the inner wall of the fixed plate is fixed with cushion block, hand cushion block is mounted on the outer surface of the handle, and the first support column is respectively connected at left and right sides of handle bottom end, damping spring is connected with below first support column, and the positioned beneath of damping spring has the second support column, the mainboard is located at the bottom end of the second support column, and the upper surface of mainboard is fixed with the first sliding rail, disposal box is provided with above first sliding rail, and the upper end of disposal box is connected with dust leg, air pump is installed on the dust leg.The beneficial effects of the present invention are: disposable simultaneously punch seven holes, punching it is more efficient.
Description
Technical field
The present invention relates to building punch engineering device technique field, specially a kind of more drill-bit types punch for building.
Background technique
With the rapid development of each regional economy and the progress of science and technology, the development in terms of engineering increasingly increases, building
When do not need to punch all the time, the frequency of use of punch is very high, be widely used in building girder, plate, column, wall etc. plus
Gu finishing, wall installation, bracket, railing, billboard, air-conditioner outdoor unit, guide rail, satellite receiver elevator, steel-structure factory building etc. are pacified
Dress, it may be said that punching is ubiquitous, and punching needs to use punch, so as to help operator rapidly to beat
Hole.
Existing punch for building can not disposably carry out the punching in multiple holes simultaneously, very influence punching in this way
Efficiency, and when punching can not the spacing between device to hole be adjusted, the use being unable to satisfy under different situations needs
It asks, it can not easily be placed when punch does not use, so relatively occupied space, generated in drill process
Dust, vibration and noise influence whether people's lives quality.
Summary of the invention
The purpose of the present invention is to provide a kind of more drill-bit type punch for building, to solve to propose in above-mentioned background technique
Existing punch for building can not disposably carry out the punching in multiple holes simultaneously, very influence the effect of punching in this way
Rate, and when punching can not the spacing between device to hole be adjusted, the use demand being unable to satisfy under different situations,
Punch can not easily place it when not using, so relatively occupied space, the powder generated in drill process
Dirt, vibration and noise influence whether the problem of people's lives quality.
To achieve the above object, the invention provides the following technical scheme: a kind of more drill-bit types punch for building, including handle
The outside of hand, mainboard, connecting rod, baffle and the second sliding rail, the handle is connected by rotary shaft with bar is placed, and is put
It sets and is provided with fixed plate on the outside of bar, the inner wall of the fixed plate is fixed with cushion block, is mounted with hand on the outer surface of the handle
Portion's cushion block, and the first support column is respectively connected at left and right sides of handle bottom end, damping is connected with below first support column
Spring, and the positioned beneath of damping spring has the second support column, the mainboard is located at the bottom end of the second support column, and mainboard is upper
Surface is fixed with the first sliding rail, and disposal box, and the upper end connection of disposal box are provided with above first sliding rail
There is dust leg, air pump is installed on the dust leg, the outer surface of the disposal box is inlaid with observation panel, and the left and right of observation panel
Two sides are provided with knob, and the connecting rod is placed in the left and right sides of mainboard outer wall, and the bottom end of connecting rod be connected with it is hydraulic
Cylinder is provided with stabilizer blade below the hydraulic cylinder, and the positioned beneath of stabilizer blade has wear-resistant block, and the baffle is located at hydraulic air
The inner wall of cylinder, second sliding rail is set to the lower section of mainboard, and the positioned beneath of the second sliding rail has link block, institute
The bottom end for stating link block is equipped with motor, and drill bit is connected with below motor, and the outer surface of the mainboard is provided with graduation mark.
Preferably, it is integrated construction between placement bar and the fixed plate, and places bar and pass through rotary shaft and handle structure
At rotational structure, and the rotating range for placing bar is 0-90 °.
Preferably, the connection type between the hand cushion block and handle is that glue is Nian Jie, and the surface of hand cushion block is
Roughness.
Preferably, first support column constitutes elastic extension structure, and first by damping spring and the second support column
Connection type between support column and handle is welding.
Preferably, the disposal box includes dust collection hole, lid and rotation axis, and lid is provided on the right side of dust collection hole, lid
The upper end of body is connected with rotation axis, and lid and rotation axis constitute rotational structure.
Preferably, the bottom end of the disposal box is fixed with sliding block, and sliding slot is provided on the outside of sliding block, and disposal box passes through cunning
Block is flexibly connected with sliding slot composition.
Preferably, the dust leg is through the inside of dust collection hole, and connectivity structure is constituted between dust leg and disposal box.
Preferably, the baffle includes protection cushion block and puigging, and protects below cushion block and be provided with puigging.
Preferably, the wear-resistant block constitutes lifting structure by stabilizer blade and hydraulic cylinder, and the bottom surface of wear-resistant block is bumps
Not flat-shaped structure.
Preferably, the motor is flexibly connected by link block with the second sliding rail composition, and motor is provided with seven,
Equidistantly distributed between motor.
Compared with prior art, the beneficial effects of the present invention are: more drill-bit type punch for building, motor are provided with seven
It is a, seven holes are punched simultaneously so as to disposable, that punches in this way is more efficient, and motor passes through link block and second
Sliding rail, which is constituted, to be flexibly connected, through link block between the adjusting motor that the sliding in the second sliding rail can be convenient
Spacing is adjusted so as to the distance between device to hole, can satisfy the use demand under different situations, is provided with scale
Line, by graduation mark can be accurate the distance between portal so that drill process is more accurate, be provided with damping
Spring, damping spring can buffer the vibration generated during punching, make so as to avoid vibration to user's hand
At biggish damage, the baffle of setting can not only stop rubble sputtering to be caused danger, but also can be very good to reduce noise, more
The safety added, is provided with disposal box, can be collected the dust generated in drill process by dust leg, avoid dust
Pollution to air, and also ensure the health of user's body, and disposal box can pass through cunning of the sliding block in sliding slot
It is dynamic easily to be dismantled, consequently facilitating disposal box inside is cleared up, what the placement bar and fixed plate of setting can be convenient
Whole device is hung, to reduce its space occupied, substantially increases more drill-bit type punch for building
Practicability and functionality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of more drill-bit type punch for building of the present invention；
Fig. 2 is a kind of disposal box surface structure schematic diagram of more drill-bit type punch for building of the present invention；
Fig. 3 is partial enlargement structural representation at A in a kind of Fig. 1 of more drill-bit type punch for building of the present invention；
Fig. 4 is a kind of placement bar side structure schematic view of more drill-bit type punch for building of the present invention；
Fig. 5 is a kind of baffle interior structural schematic diagram of more drill-bit type punch for building of the present invention.
In figure: 1, handle, 2, rotary shaft, 3, placement bar, 4, fixed plate, 5, cushion block, 6, hand cushion block, the 7, first support
Column, 8, damping spring, the 9, second support column, 10, mainboard, 11, disposal box, 1101, dust collection hole, 1102, lid, 1103, rotation
Axis, 12, dust leg, 13, air pump, 14, observation panel, 15, knob, the 16, first sliding rail, 17, connecting rod, 18, hydraulic cylinder,
19, stabilizer blade, 20, baffle, 2001, protection cushion block, 2002, puigging, 21, wear-resistant block, the 22, second sliding rail, 23, connection
Block, 24, motor, 25, drill bit, 26, graduation mark, 27, sliding block, 28, sliding slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of more drill-bit type punch for building, including handle
1, rotary shaft 2, place bar 3, fixed plate 4, cushion block 5, hand cushion block 6, the first support column 7, damping spring 8, the second support column 9,
It is mainboard 10, disposal box 11, dust leg 12, air pump 13, observation panel 14, the 15, first sliding rail 16 of knob, connecting rod 17, hydraulic
Cylinder 18, stabilizer blade 19, baffle 20, wear-resistant block 21, the second sliding rail 22, link block 23, motor 24, drill bit 25, graduation mark 26,
Sliding block 27 and sliding slot 28, the outside that the outside of handle 1 is connected with bar 3 is placed by rotary shaft 2, and places bar 3 are provided with solid
Fixed board 4, placing between bar 3 and fixed plate 4 is integrated construction, and places bar 3 and constitute rotation knot by rotary shaft 2 and handle 1
Structure, and the rotating range for placing bar 3 is 0-90 °, will place bar 3 by the rotation of rotary shaft 2 and rotate to rear side, and be arranged so that bar
3 and the hanging to whole device of can be convenient of fixed plate 4, to reduce its space occupied, the inner wall of fixed plate 4 is solid
Surely there is cushion block 5, hand cushion block 6 is mounted on the outer surface of handle 1, and be respectively connected with first at left and right sides of 1 bottom end of handle
Dagger 7, the connection type between hand cushion block 6 and handle 1 are that glue is Nian Jie, and the surface of hand cushion block 6 is roughness,
Hand cushion block 6 makes the hand of operator more comfortable, and roughness increases between hand and hand cushion block 6
Frictional force, so that more stable when in use, the lower section of the first support column 7 is connected with damping spring 8, and damping spring 8
Positioned beneath has the second support column 9, and the first support column 7 constitutes elastic extension structure by damping spring 8 and the second support column 9,
And the first connection type between support column 7 and handle 1 is welding, damping spring 8 can vibration to generating during punching
It is buffered, biggish damage is caused to user's hand so as to avoid vibration, mainboard 10 is located at the bottom of the second support column 9
End, and the upper surface of mainboard 10 is fixed with the first sliding rail 16, the top of the first sliding rail 16 is provided with disposal box 11, and
The upper end of disposal box 11 is connected with dust leg 12, and disposal box 11 includes dust collection hole 1101, lid 1102 and rotation axis 1103, and is collected
The right side in dirt hole 1101 is provided with lid 1102, and the upper end of lid 1102 is connected with rotation axis 1103, lid 1102 and rotation axis
1103 constitute rotational structure, and dust leg 12 is constituted through the inside of dust collection hole 1101, and between dust leg 12 and disposal box 11
The dust generated in drill process can be collected by dust leg 1101, avoid dust to air by connectivity structure
Pollution, and also ensure the health of user's body, lid 1102 can be opened by the rotation of rotation axis 1103, thus just
In being equipped with air pump 13 in cleaning, dust leg 12, the outer surface of disposal box 11 is inlaid with observation panel 14, and the left and right of observation panel 14
Two sides are provided with knob 15, and the bottom end of disposal box 11 is fixed with sliding block 27, and the outside of sliding block 27 is provided with sliding slot 28, dust
Case 11 is flexibly connected by sliding block 27 with the composition of sliding slot 28, and disposal box 11 can be convenient by sliding of the sliding block 27 in sliding slot 28
Carry out dismantle, consequently facilitating connecting rod 17 is placed in the left and right sides of 10 outer wall of mainboard to clearing up inside disposal box 11,
And the bottom end of connecting rod 17 is connected with hydraulic cylinder 18, the lower section of hydraulic cylinder 18 is provided with stabilizer blade 19, and the lower section of stabilizer blade 19
It is mounted with wear-resistant block 21, baffle 20 is located at the inner wall of hydraulic cylinder 18, and baffle 20 includes protecting cushion block 2001 and puigging 2002,
And the lower section of cushion block 2001 is protected to be provided with puigging 2002, protection cushion block 2001 can stop rubble sputtering to be caused danger, every
Sound-absorbing layer 2002 can be very good to reduce noise, and more safe, the second sliding rail 22 is set to the lower section of mainboard 10, and second
The positioned beneath of sliding rail 22 has link block 23, and wear-resistant block 21 constitutes lifting structure by stabilizer blade 19 and hydraulic cylinder 18, and
The bottom surface of wear-resistant block 21 is roughness structure, and wear-resistant block 21 can pass through hydraulic cylinder 18 when equipment does not use
Drive is reduced, to can be very good to be supported equipment by wear-resistant block 21, the bottom end of link block 23 is equipped with electricity
Machine 24, and the lower section of motor 24 is connected with drill bit 25, motor 24 is connected by link block 23 and the 22 composition activity of the second sliding rail
It connecing, and motor 24 is provided with seven, equidistantly distributed between motor 24 can disposably simultaneously punch seven holes, this
Sample punches more efficient, can be adjusted by distance of the link block 23 between the sliding device to hole in the second sliding rail 22
Section, can satisfy the use demand under different situations, the outer surface of mainboard 10 is provided with graduation mark 26.
The working principle of the present embodiment: more drill-bit type punch for building are driven on stabilizer blade 19 by hydraulic cylinder 18
It rises, then holds handle 1, be adjusted by distance of the link block 23 between the sliding device to hole in the second sliding rail 22,
By graduation mark 26 can be accurate the distance between portal so that drill process is more accurate, start motor 24,
Motor 24 drives the rotation of drill bit 25 to be punched, booster air pump, and the dust for punching generation enters disposal box by dust leg 12
In 11, disposal box 11 can easily be dismantled by sliding of the sliding block 27 in sliding slot 28, then pass through rotation axis 1103
Rotation can open lid 1102, consequently facilitating cleaning, damping spring 8 can to punching during generate vibration delay
Punching causes biggish damage to user's hand so as to avoid vibration, will place the rotation of bar 3 extremely by the rotation of rotary shaft 2
Rear side is arranged so that bar 3 and fixed plate 4 can be convenient hangs whole device, so that its space occupied is reduced,
Protection cushion block 2001 can stop rubble sputtering to be caused danger, and puigging 2002 can be very good to reduce noise, more safe,
Wear-resistant block 21 can be reduced when equipment does not use by the drive of hydraulic cylinder 18, thus can by wear-resistant block 21
To be supported well to equipment, here it is the working principles of more drill-bit type punch for building.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of more drill-bit types punch for building, including handle (1), mainboard (10), connecting rod (17), baffle (20) and second
Sliding rail (22), it is characterised in that: the outside of the handle (1) is connected by rotary shaft (2) with bar (3) are placed, and is put
It sets and is provided with fixed plate (4) on the outside of bar (3), the inner wall of the fixed plate (4) is fixed with cushion block (5), outside the handle (1)
It is mounted with hand cushion block (6), and is respectively connected with the first support column (7) at left and right sides of handle (1) bottom end, described first on surface
It is connected with below support column (7) damping spring (8), and the positioned beneath of damping spring (8) has the second support column (9), it is described
Mainboard (10) is located at the bottom end of the second support column (9), and the upper surface of mainboard (10) is fixed with the first sliding rail (16), described
It is provided with above first sliding rail (16) disposal box (11), and the upper end of disposal box (11) is connected with dust leg (12), institute
It states and is equipped on dust leg (12) air pump (13), the outer surface of the disposal box (11) is inlaid with observation panel (14), and observation panel
(14) it being provided at left and right sides of knob (15), the connecting rod (17) is placed in the left and right sides of mainboard (10) outer wall, and
The bottom end of connecting rod (17) is connected with hydraulic cylinder (18), is provided with stabilizer blade (19) below the hydraulic cylinder (18), and is propped up
The positioned beneath of foot (19) has wear-resistant block (21), and the baffle (20) is located at the inner wall of hydraulic cylinder (18), second sliding
Track (22) is set to the lower section of mainboard (10), and the positioned beneath of the second sliding rail (22) has link block (23), the company
The bottom end for connecing block (23) is equipped with motor (24), and drill bit (25) are connected with below motor (24), outside the mainboard (10)
Surface is provided with graduation mark (26).
2. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: the placement bar (3) with
It is integrated construction between fixed plate (4), and places bar (3) and constitute rotational structure by rotary shaft (2) and handle (1), and put
The rotating range for setting bar (3) is 0-90 °.
3. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: the hand cushion block (6)
Connection type between handle (1) is that glue is Nian Jie, and the surface of hand cushion block (6) is roughness.
4. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: first support column
(7) constitute elastic extension structure by damping spring (8) and the second support column (9), and the first support column (7) and handle (1) it
Between connection type be welding.
5. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: disposal box (11) packet
Dust collection hole (1101), lid (1102) and rotation axis (1103) are included, and is provided with lid (1102) on the right side of dust collection hole (1101),
The upper end of lid (1102) is connected with rotation axis (1103), and lid (1102) and rotation axis (1103) constitute rotational structure.
6. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: the disposal box (11)
Bottom end is fixed with sliding block (27), and sliding slot (28) are provided on the outside of sliding block (27), and disposal box (11) passes through sliding block (27) and sliding
Slot (28), which is constituted, to be flexibly connected.
7. a kind of more drill-bit type punch for building according to claim 5, it is characterised in that: the dust leg (12) is passed through
It is through at the inside of dust collection hole (1101), and constitutes connectivity structure between dust leg (12) and disposal box (11).
8. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: the baffle (20) includes
Cushion block (2001) and puigging (2002) are protected, and protects below cushion block (2001) and is provided with puigging (2002).
9. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: the wear-resistant block (21) is logical
It crosses stabilizer blade (19) and hydraulic cylinder (18) and constitutes lifting structure, and the bottom surface of wear-resistant block (21) is roughness structure.
10. a kind of more drill-bit type punch for building according to claim 1, it is characterised in that: the motor (24) is logical
It crosses link block (23) and the second sliding rail (22) and constitutes and be flexibly connected, and motor (24) is provided with seven, between motor (24)
Equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176500.0A CN107803945B (en) | 2017-11-22 | 2017-11-22 | A kind of more drill-bit types punch for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176500.0A CN107803945B (en) | 2017-11-22 | 2017-11-22 | A kind of more drill-bit types punch for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803945A CN107803945A (en) | 2018-03-16 |
| CN107803945B true CN107803945B (en) | 2019-06-21 |
Family
ID=61589438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711176500.0A Active CN107803945B (en) | 2017-11-22 | 2017-11-22 | A kind of more drill-bit types punch for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803945B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454353B (en) * | 2022-03-22 | 2024-05-10 | 杭州龙华环境集成系统有限公司 | Pipe group construction process of efficient intelligent cold source system of central air conditioner |
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| CN101733439A (en) * | 2008-11-05 | 2010-06-16 | 日立比亚机械股份有限公司 | Machining device and machining method |
| CN102514043A (en) * | 2011-12-27 | 2012-06-27 | 特新微电子（东莞）有限公司 | Drilling machine |
| CN203293282U (en) * | 2013-04-28 | 2013-11-20 | 杭州元创新型材料科技有限公司 | Panel punching device for machining dual-layer thermal insulation board |
| CN203510330U (en) * | 2013-10-15 | 2014-04-02 | 深圳市强华科技发展有限公司 | Multi-end FPC numerical control drilling machine |
| CN106914955A (en) * | 2015-12-25 | 2017-07-04 | 湖北善德民用科技有限公司 | A kind of multiple pipe clamps are while drilling equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4128736B2 (en) * | 2000-11-14 | 2008-07-30 | 日立ビアメカニクス株式会社 | Printed circuit board processing machine |
-
2017
- 2017-11-22 CN CN201711176500.0A patent/CN107803945B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733439A (en) * | 2008-11-05 | 2010-06-16 | 日立比亚机械股份有限公司 | Machining device and machining method |
| CN102514043A (en) * | 2011-12-27 | 2012-06-27 | 特新微电子（东莞）有限公司 | Drilling machine |
| CN203293282U (en) * | 2013-04-28 | 2013-11-20 | 杭州元创新型材料科技有限公司 | Panel punching device for machining dual-layer thermal insulation board |
| CN203510330U (en) * | 2013-10-15 | 2014-04-02 | 深圳市强华科技发展有限公司 | Multi-end FPC numerical control drilling machine |
| CN106914955A (en) * | 2015-12-25 | 2017-07-04 | 湖北善德民用科技有限公司 | A kind of multiple pipe clamps are while drilling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107803945A (en) | 2018-03-16 |
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Effective date of registration: 20190520 Address after: 214100 Room 100, Building A, Information Industry Science Park, 21 Changjiang Road, New District, Wuxi City, Jiangsu Province Applicant after: Wuxi Jingteng Architectural Decoration Engineering Co., Ltd. Applicant after: Jiangsu Feilong Decoration Engineering Co., Ltd. Address before: 710100 No. 2 Zaohe Road, Chang'an District, Xi'an City, Shaanxi Province Applicant before: Guo Shufang |
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Effective date of registration: 20201120 Address after: 225700, Jiangsu, Taizhou province Xinghua Chen town industrial concentration area Patentee after: Taizhou Durun composite new material Co., Ltd Address before: 214100 Room 100, Building A, Information Industry Science Park, 21 Changjiang Road, New District, Wuxi City, Jiangsu Province Patentee before: WUXI JINGTENG BUILDING DECORATION ENGINEERING Co.,Ltd. Patentee before: Jiangsu Feilong Decoration Engineering Co.,Ltd. |
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Effective date of registration: 20201210 Address after: 8319 Huangshan Avenue, Bengbu City, Anhui Province (Room 301, building 6, Shangli University Science and Technology Park) Patentee after: Anhui huajingdao Technology Service Co.,Ltd. Address before: 225700 Chen Bao town industrial concentration area, Xinghua City, Taizhou, Jiangsu Patentee before: Taizhou Durun composite new material Co., Ltd |