CN108687404A - A kind of small-bore welded still pipe removes internal hair thorn device - Google Patents
A kind of small-bore welded still pipe removes internal hair thorn device Download PDFInfo
- Publication number
- CN108687404A CN108687404A CN201810415195.4A CN201810415195A CN108687404A CN 108687404 A CN108687404 A CN 108687404A CN 201810415195 A CN201810415195 A CN 201810415195A CN 108687404 A CN108687404 A CN 108687404A
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- China
- Prior art keywords
- welded still
- still pipe
- bore
- small
- motor
- 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.)
- Granted
Links
- 238000007664 blowing Methods 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000004677 Nylon Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003967 crop rotation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 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
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cleaning In General (AREA)
- Milling Processes (AREA)
Abstract
Inner burr is rubbed and the small-bore welded still pipe cleared up away out of pipe removes internal hair thorn device the invention discloses a kind of, including:Mounting base and blowning installation, it is provided with clamping device, guide cylinder and driving motor in mounting base and respectively drives the steel pipe translational drive mechanism and motor translational drive mechanism of the welded still pipe and driving motor translation, support rod is connected on the output shaft of driving motor, the end set of support rod has drill bit;The blowning installation includes:Blowing seat offers centre bore in blowing seat, and at least two magnet and annular blowing groove are provided on the side end face on blowing seat, the insufflation channel through blowing seat is offered on the bottom wall of annular blowing groove;The driving motor is mounted on motor cabinet, and motor cabinet is movably arranged on by linear guiding mechanism in mounting base.Small-bore welded still pipe of the present invention goes internal hair thorn device to be particularly suitable for the bore being welded based on electromagnetic induction in 150 millimeters of welded still pipes below.
Description
Technical field
The present invention relates to burr removers in a kind of pipe more particularly to a kind of small-bore welded still pipe, and inner burr to be gone to fill
It sets.
Background technology
Currently, in the inner burr in removing small-bore welded still pipe, the artificial method of generally use, with one than welding
The slightly thin bar of pipe diameter removes logical welded still pipe, and during logical, the inner burr in welded still pipe often twists together,
Operating personnel need to spend very big strength that could clear up away the inner burr in welded still pipe, and working efficiency is very low, labor
Fatigue resistance is very big, moreover, sometimes can also because twist inner burr together formed block and can not be by inner burr from steel pipe
It is middle to clear up away.
Invention content
The technical problem to be solved by the present invention is to:A kind of osculum that inner burr is rubbed and cleared up away out of pipe is provided
Diameter welded still pipe removes internal hair thorn device.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of small-bore welded still pipe removes inner burr
Device, including:Mounting base and with the matched blowning installation of the welded still pipe, be movably set with and the welding in mounting base
The matched clamping device of steel pipe and driving motor, the concrete structure of the clamping device include:Grip slipper, at least two are led to respectively
Cross the folder of clamping wheel and driving clamping crop rotation radial direction open and close movement that respective shaft is circumferentially movably arranged on grip slipper
Tight driving mechanism offers and the matched holding tank of the welded still pipe, the mounting base in the peripheral side of clamping wheel
On be additionally provided with the guide cylinder of upward opening and driving motor made to make the motor that moves linearly along the length direction of guide cylinder
It translational drive mechanism and is translated for driving the welded still pipe to make the steel pipe that moves linearly along the length direction of guide cylinder
Driving mechanism is connected with the diameter support rod smaller than the welded still pipe internal diameter, support rod on the output shaft of the driving motor
End set have and the matched drill bit of the internal diameter of the welded still pipe;The blowning installation includes:Blowing seat, blowing seat
In offer outer diameter of the internal diameter more than support rod and the centre bore less than the welded still pipe internal diameter, blowing seat meets to welding
The matched absorption pit in end face of at least two and welded still pipe are offered on one side end face of steel pipe, are adsorbed and are arranged in pit
There are magnet, meeting for the blowing seat to be offered and the support rod close to its central hole on a side end face of welded still pipe
The corresponding annular blowing groove in gap between welded still pipe inner wall is offered through blowing seat on the bottom wall of annular blowing groove
Insufflation channel, the gas connector for being connected with external air source, driving electricity are provided on the exterior side port of insufflation channel
The specific mounting structure of machine includes:Motor cabinet, motor cabinet are movably arranged on by linear guiding mechanism in mounting base, motor cabinet with
The output rod of the motor translational drive mechanism is connected.
As a preferred embodiment, gone in internal hair thorn device in the small-bore welded still pipe, the clamping wheel by
Plastics, nylon or other high molecular materials are made, and the holding tank is " V " shape slot.
As a preferred embodiment, it is gone in internal hair thorn device in the small-bore welded still pipe, the clamping wheel packet
It has included:Lubrication groove made of metal and the foreign steamer made of plastics, nylon or other high molecular materials, the holding tank
For " V " shape slot, it is opened on foreign steamer.
As a preferred embodiment, it is gone in internal hair thorn device in the small-bore welded still pipe, the straight-line guidance
Mechanism includes:Be opened in the sliding slot in mounting base along the length direction of guide cylinder, the bottom of the motor cabinet be provided with
The matched sliding block of sliding slot, the sliding block are slidably arranged in the sliding slot of mounting base.
As a preferred embodiment, gone in internal hair thorn device in the small-bore welded still pipe, the guide cylinder it is interior
The lining made of plastics, nylon or other high molecular materials is provided on wall.
As a preferred embodiment, it is gone in internal hair thorn device in the small-bore welded still pipe, motor translation
Driving mechanism is cylinder or oil cylinder, the output rod and the electricity of the piston rod of cylinder or oil cylinder as motor translational drive mechanism
Engine base is connected.
The beneficial effects of the invention are as follows:The present invention drives drill bit rotation by the inner burr in welded still pipe using driving motor
It smashes and is blown away the burr after smashing in time by blowning installation, to realize the cleaning of welded still pipe inner burr, significantly
It improves work efficiency, reduces labor intensity, and so that the inner surface of welded still pipe is more smooth.In addition to this, due to
Provided with making the motor translational drive mechanism that moves linearly for driving motor seat so that can be in whole welded still pipe
Burr is purged, and does not stay dead angle, is eliminated the trouble for manually carrying out secondary removing again, is further improved working efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram that small-bore welded still pipe of the present invention removes internal hair thorn device.
Fig. 2 is the broken section structural schematic diagram that small-bore welded still pipe of the present invention removes internal hair thorn device.
Fig. 3 is a kind of profile in the left view direction of structure of clamping wheel in Fig. 1.
Fig. 4 is the profile in the left view direction of another structure of clamping wheel in Fig. 1.
Fig. 5 is the enlarged structure schematic diagram in the left view direction of the blowing seat in Fig. 1.
Reference numeral in Fig. 1 to Fig. 5 is:1, mounting base, 2, guide cylinder, 21, lining, 3, welded still pipe, 4, support rod,
5, drill bit, 6, driving motor, 61, shaft coupling, 62, motor cabinet, 621, sliding block, 7, oil cylinder, 8, blowing seat, 80, centre bore, 81,
Adsorb pit, 82, annular blowing groove, 83, insufflation channel, 9, clamping wheel, 90, shaft, 91, lubrication groove, 92, foreign steamer, 93, " V " shape
Holding tank, 10, magnet, 11, sliding slot.
Specific implementation mode
Below in conjunction with the accompanying drawings 1 to 5, a kind of detailed description small-bore welded still pipe of the present invention removes internal hair thorn device
Specific embodiment.
As depicted in figs. 1 and 2, a kind of small-bore welded still pipe of the present invention goes the internal hair thorn device, structure to include:
Mounting base 1 (be generally arranged in rack or a part for rack) and with 3 matched air blowing of the welded still pipe
Device is provided with the guide cylinder 2 with 3 matched upward opening of welded still pipe in mounting base 1, is arranged on the inner wall of guide cylinder 2
There is the lining 21 of the upward opening made of plastics, nylon or other high molecular materials;It is movably set in the mounting base 1
Driving motor 6, specific mounting structure include:Motor cabinet 62 for installing driving motor 6, motor cabinet 62 pass through straight-line guidance
Mechanism slips are arranged in mounting base 1, and the concrete structure of the linear guiding mechanism includes:The sliding slot 11 being opened in mounting base 1,
The bottom of the motor cabinet 62 is provided with is slidably arranged in mounting base 1 with 11 matched sliding block 621 of sliding slot, the sliding block 621
In sliding slot 11;The output shaft of the driving motor 6 is connected with the diameter support rod smaller than 3 internal diameter of welded still pipe by shaft coupling 61
4, the end set of support rod 4 has and the matched drill bit of the internal diameter of welded still pipe 35;It is movably set in the mounting base 1
Clamping device, the clamping device include:Grip slipper (belong to the conventional techniques of this field, be not shown in figure), at least two difference
It is circumferentially movably arranged on being pressed from both sides made of plastics, nylon or other high molecular materials on grip slipper respective shaft 90
Wheel 9 and the clamping drive mechanism of driving clamping crop rotation radial direction open and close movement are held, " V " shape holding tank 93 is offered on clamping wheel 9
-- it is shown in Figure 3, it is additionally provided in the mounting base 1 for driving welded still pipe 3 along the length direction of guide cylinder 2
Make the steel pipe translational drive mechanism (belonging to the conventional techniques of this field, be not shown in figure) to move linearly;As shown in Fig. 1,2 and 5,
The concrete structure of the blowning installation includes:Blowing seat 8 offers internal diameter in blowing seat 8 more than the outer diameter of support rod 4 and small
In the centre bore 80 of 3 internal diameter of welded still pipe, the meeting of blowing seat 8 offered on a side end face of welded still pipe 3 at least two with
The matched absorption pit 81 in end face of the welded still pipe 3 adsorbs in pit 81 and is provided with magnet 10, the blowing seat 8
It meets and is offered between 3 inner wall of support rod 4 and welded still pipe at its centre bore 80 on a side end face of welded still pipe 3
The corresponding annular blowing groove 82 in gap, the insufflation channel 83 through blowing seat 8 is offered on the bottom wall of annular blowing groove 82,
Be provided on the exterior side port of insufflation channel 83 for being connected with external air source gas connector (belong to the conventional techniques of this field,
It is not shown in figure);It is additionally provided in the mounting base 1 and makees directly along the length direction of guide cylinder 2 for driving motor seat 62
The oil cylinder 7 as motor translational drive mechanism of line movement, the piston rod of oil cylinder 7 are connected with the motor cabinet 62.
When practical application, makees the oil cylinder 7 to move linearly for driving motor seat 62 and can also be driven by cylinder or other straight lines
Motivation structure substitutes.As shown in figure 4, the clamping wheel may also be arranged to another structure, structure includes:By metal material
Manufactured lubrication groove 91 and the foreign steamer 92 made of plastics, nylon or other high molecular materials, the " V " shape holding tank 93 open up
On foreign steamer 92.
In actual use, a pair of of clamping wheel 9 is removed to both sides first, by welding steel obtained on welded still pipe production line
Pipe 3 fall into in roller-way of the guide cylinder 2 on same straight line, the head of welded still pipe 3 fairly fall in it is described extremely
Between few two clamping wheels 9, at this moment, blowing seat 8 is adsorbed on the end face of 3 respective end of welded still pipe, and by least two
Clamping wheel 9 shifts to welded still pipe 3 so that clamping wheel 9 clamps welded still pipe 3, then, starts driving motor 6 and steel pipe translation
Driving mechanism, driving motor 6 drives drill bit 5 to rotate, for smashing the inner burr in welded still pipe 3, steel pipe translational drive mechanism
Then welded still pipe 3 is pushed forward, when the other end of welded still pipe 3 reaches clamping wheel 9 soon, starts oil cylinder 7 and works, push drive
Dynamic motor 6 is advanced towards the direction of clamping wheel 9 so that drill bit 5 drills through welded still pipe 3.After drill bit 5 drills through welded still pipe 3, oil cylinder
7, which retract, playbacks, steel pipe translational drive mechanism reverse operation so that welded still pipe 3 is return back in original roller-way, removes clamping wheel
9, the welded still pipe 3 for removing inner burr is transported to lower a time.Then, start next cycle.
In conclusion only presently preferred embodiments of the present invention, is not used for limiting the scope of implementation of the present invention, it is all according to
Equivalent changes and modifications made by shape, construction, feature and spirit described in scope of the invention as claimed should all be included in this
In the right of invention.
Claims (6)
1. a kind of small-bore welded still pipe removes internal hair thorn device, including:Mounting base, which is characterized in that living in the mounting base
It moves to be provided with and includes with the matched clamping device of the welded still pipe and driving motor, the concrete structure of the clamping device:Folder
Hold clamping wheel and driving clamping wheel that seat, at least two are circumferentially movably arranged on respectively by respective shaft on grip slipper
Make the clamping drive mechanism of radial open and close movement, is offered and the matched folder of the welded still pipe in the peripheral side of clamping wheel
Slot is held, the guide cylinder of upward opening is additionally provided in the mounting base, driving motor is made to make along the length direction of guide cylinder
The motor translational drive mechanism of linear movement and straight for driving the welded still pipe to make along the length direction of guide cylinder
The steel pipe translational drive mechanism of line movement, it is smaller than the welded still pipe internal diameter to be connected with diameter on the output shaft of the driving motor
Support rod, the end set of support rod has and the matched drill bit of the internal diameter of the welded still pipe;The small-bore welding
It further includes having that steel pipe, which removes internal hair thorn device,:With the matched blowning installation of the welded still pipe, which includes:It blows
, outer diameter of the internal diameter more than support rod and the centre bore less than the welded still pipe internal diameter are offered in blowing seat, blowing seat
The matched absorption pit in end face that at least two are offered on a side end face of welded still pipe with welded still pipe is met, absorption is recessed
It is provided with magnet in hole, meeting for the blowing seat is offering and institute on a side end face of welded still pipe close to its central hole
The corresponding annular blowing groove in gap between support rod and welded still pipe inner wall is stated, offers and passes through on the bottom wall of annular blowing groove
The insufflation channel of blowing seat is worn, the gas connector for being connected with external air source is provided on the exterior side port of insufflation channel, it is described
The specific mounting structure of driving motor include:Motor cabinet, motor cabinet are movably arranged on by linear guiding mechanism in mounting base,
Motor cabinet is connected with the output rod of the motor translational drive mechanism.
2. small-bore welded still pipe according to claim 1 removes internal hair thorn device, it is characterised in that:The clamping wheel by
Plastics, nylon or other high molecular materials are made, and the holding tank is " V " shape slot.
3. small-bore welded still pipe according to claim 1 removes internal hair thorn device, it is characterised in that:The clamping wheel packet
It has included:Lubrication groove made of metal and the foreign steamer made of plastics, nylon or other high molecular materials, the holding tank
For " V " shape slot, it is opened on foreign steamer.
4. small-bore welded still pipe according to claim 1 removes internal hair thorn device, it is characterised in that:The straight-line guidance
Mechanism includes:Be opened in the sliding slot in mounting base along the length direction of guide cylinder, the bottom of the motor cabinet be provided with
The matched sliding block of sliding slot, the sliding block are slidably arranged in the sliding slot of mounting base.
5. small-bore welded still pipe according to claim 1 removes internal hair thorn device, it is characterised in that:The guide cylinder it is interior
The lining made of plastics, nylon or other high molecular materials is provided on wall.
6. the small-bore welded still pipe according to one of claim 1 to 5 removes internal hair thorn device, it is characterised in that:Described
Motor translational drive mechanism is cylinder or oil cylinder, the piston rod of cylinder or oil cylinder as motor translational drive mechanism output rod and
The motor cabinet is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415195.4A CN108687404B (en) | 2018-05-03 | 2018-05-03 | Inner burr removing device for small-caliber welded steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415195.4A CN108687404B (en) | 2018-05-03 | 2018-05-03 | Inner burr removing device for small-caliber welded steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687404A true CN108687404A (en) | 2018-10-23 |
| CN108687404B CN108687404B (en) | 2020-08-11 |
Family
ID=63845923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810415195.4A Active CN108687404B (en) | 2018-05-03 | 2018-05-03 | Inner burr removing device for small-caliber welded steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108687404B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774662A (en) * | 2019-04-03 | 2020-10-16 | 海信（浙江）空调有限公司 | Pipe orifice burr treatment device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62197282A (en) * | 1986-02-20 | 1987-08-31 | Kazuo Takamori | Head structure for torch |
| CN202062140U (en) * | 2011-04-01 | 2011-12-07 | 浙江大吉医疗器械有限公司 | Internal thread forming device of oil pipe |
| CN202934193U (en) * | 2012-10-31 | 2013-05-15 | 常州腾龙轻合金材料有限公司 | Device for removing burrs in aluminum alloy high-frequency welding straight-welded pipe |
| CN203471505U (en) * | 2013-10-08 | 2014-03-12 | 保定多田冷却设备有限公司 | Device for polishing punching burrs on inner wall of radiator oil collecting tube for transformer |
| CN104723193A (en) * | 2015-03-13 | 2015-06-24 | 番禺珠江钢管有限公司 | Welding pipe inside burr grinding device |
| CN204448726U (en) * | 2014-11-18 | 2015-07-08 | 海隆管道工程技术服务有限公司 | A kind of steel pipe inner wall blow device |
| CN204639773U (en) * | 2015-05-27 | 2015-09-16 | 中日龙(襄阳)机电技术开发有限公司 | Full-automatic blowing liquid blows bits workpiece cleaner |
| CN205684435U (en) * | 2016-05-24 | 2016-11-16 | 重庆恒升建材有限公司 | A kind of header clout blows device |
| CN205765356U (en) * | 2016-06-24 | 2016-12-07 | 光隆精密工业（福州）有限公司 | Endoporus deburring and pneumatic jet blowing-iron bits structure |
| US20170120382A1 (en) * | 2015-11-03 | 2017-05-04 | Industrial Technology Research Institute | Laser processing device and scrap removal device using the same |
| CN107263240A (en) * | 2017-06-26 | 2017-10-20 | 四川金易管业有限公司 | A kind of steel pipe removes internal hair thorn device |
-
2018
- 2018-05-03 CN CN201810415195.4A patent/CN108687404B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62197282A (en) * | 1986-02-20 | 1987-08-31 | Kazuo Takamori | Head structure for torch |
| CN202062140U (en) * | 2011-04-01 | 2011-12-07 | 浙江大吉医疗器械有限公司 | Internal thread forming device of oil pipe |
| CN202934193U (en) * | 2012-10-31 | 2013-05-15 | 常州腾龙轻合金材料有限公司 | Device for removing burrs in aluminum alloy high-frequency welding straight-welded pipe |
| CN203471505U (en) * | 2013-10-08 | 2014-03-12 | 保定多田冷却设备有限公司 | Device for polishing punching burrs on inner wall of radiator oil collecting tube for transformer |
| CN204448726U (en) * | 2014-11-18 | 2015-07-08 | 海隆管道工程技术服务有限公司 | A kind of steel pipe inner wall blow device |
| CN104723193A (en) * | 2015-03-13 | 2015-06-24 | 番禺珠江钢管有限公司 | Welding pipe inside burr grinding device |
| CN204639773U (en) * | 2015-05-27 | 2015-09-16 | 中日龙(襄阳)机电技术开发有限公司 | Full-automatic blowing liquid blows bits workpiece cleaner |
| US20170120382A1 (en) * | 2015-11-03 | 2017-05-04 | Industrial Technology Research Institute | Laser processing device and scrap removal device using the same |
| CN205684435U (en) * | 2016-05-24 | 2016-11-16 | 重庆恒升建材有限公司 | A kind of header clout blows device |
| CN205765356U (en) * | 2016-06-24 | 2016-12-07 | 光隆精密工业（福州）有限公司 | Endoporus deburring and pneumatic jet blowing-iron bits structure |
| CN107263240A (en) * | 2017-06-26 | 2017-10-20 | 四川金易管业有限公司 | A kind of steel pipe removes internal hair thorn device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774662A (en) * | 2019-04-03 | 2020-10-16 | 海信（浙江）空调有限公司 | Pipe orifice burr treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108687404B (en) | 2020-08-11 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A device for removing internal burrs in small diameter welded steel pipes Effective date of registration: 20240102 Granted publication date: 20200811 Pledgee: China Construction Bank Zhangjiagang branch Pledgor: Jiangsu Huacheng Industry Pipe Making Corp. Registration number: Y2024980000045 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |