CN106975793A - Profile cut-off machine - Google Patents
Profile cut-off machine Download PDFInfo
- Publication number
- CN106975793A CN106975793A CN201710281754.2A CN201710281754A CN106975793A CN 106975793 A CN106975793 A CN 106975793A CN 201710281754 A CN201710281754 A CN 201710281754A CN 106975793 A CN106975793 A CN 106975793A
- Authority
- CN
- China
- Prior art keywords
- cutting
- transport platform
- fixed
- profile cut
- machine according
- 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
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
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/006—Sawing machines or sawing devices with circular saw blades or with friction saw discs with means to attach the sawing device to the workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of Profile cut-off machine, including：Section bar delivery platform, it includes transport platform, roller group, and the both sides of transport platform are provided with baffle plate, and conveying direction of the roller group along transport platform is laid between two baffle plates of transport platform；Cutter device, it includes cutting wheel, multiple cutting sheets, cutting propelling plant, and cutting wheel is driven by cutting propelling plant, and multiple cutting sheets are assemblied in cutting wheel；Mobile device is cut, it includes fixed frame, fixed plate, multiple rollers, multiple roller shafts, mobile power set；At least one cleaning fixing device, it includes water-supply-pipe, shower nozzle, water pipe, fixator.The beneficial effects of the present invention are reasonable in design can realize the section steel cutting work of complete mechanical, in place, cutting effect is favourable for mechanical action.
Description
Technical field
The present invention relates to a kind of cutting machine, especially Profile cut-off machine.
Background technology
Profile cut-off machine, it is adaptable to build, the department such as hardware, petrochemical industry, mechanical metallurgy and hydropower installation.Section steel cutting
Machine is that one kind can be to metal side's flat tube, square band steel, I-steel, U-steel, and what the material such as carbon member steel, first pipe was cut conventional sets
It is standby.Profile cut-off machine is adapted to the materials such as the various special-shaped metallic aluminiums of sawing, aluminium alloy, copper, copper alloy, nonmetallic plastic cement and carbon fibre,
It is particularly suitable for use in the sawing of aluminium door and window, photo frame, plastic-steel material, bakelite plate, aluminium extruded type, paper tube and section bar；Hand-held pressure handle material saw material, material
Material be unlikely to deform, be lost it is low；Saw cutting angle is accurate；Vibrate small, noise low；It is simple to operate, high efficiency, can singly prop up or it is branched together
Sawing.90 ° of vertical cuts, 90 ° can be made -- the arbitrarily beveling etc. of 45 ° of left-hands or dextrad.Abrasive wheel cutting machine can be to metal side's flat tube, side
Band steel, I-steel, U-steel, the cutting of the material such as carbon member steel, first pipe.
At present, the Profile cut-off machine that tradition is used has problems with：Loss is serious, especially performs cutting task
If mechanical part produces loss, not only influence production continues, and it also requires replacement equipment, even wants complete machine to replace when serious；
Mechanical action is not in place, and cutting effect is general, may influence product quality；Intelligence degree is relatively low, it is necessary to half mechanical half people
Work is operated.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of Profile cut-off machine.
The present invention is achieved through the following technical solutions.
A kind of Profile cut-off machine, including：
Section bar delivery platform, it includes transport platform, roller group, and the both sides of above-mentioned transport platform are provided with baffle plate, above-mentioned rolling
Conveying direction of the cylinder group along transport platform is laid between two baffle plates of transport platform；
Cutter device, it includes cutting wheel, multiple cutting sheets, cutting propelling plant, and above-mentioned cutting wheel is moved by above-mentioned cutting
Power apparatus drives, and multiple above-mentioned cutting sheets are assemblied in above-mentioned cutting wheel；
Mobile device is cut, it includes fixed frame, fixed plate, multiple rollers, multiple roller shafts, mobile power set, on
State fixed frame fore-and-aft direction to leave a blank, above-mentioned fixed plate is secured transverse in above-mentioned fixed frame, above-mentioned transport platform is located at two baffle plates
Outer to be provided with a slide rail along conveying direction, multiple above-mentioned rollers axles are through above-mentioned fixed frame and by above-mentioned mobile power
Device drives, and each roller shaft, which is set with, is provided with roller, and above-mentioned rollers are slidably fitted in above-mentioned slide rail；
At least one cleaning fixing device, it includes water-supply-pipe, shower nozzle, water pipe, fixator, above-mentioned water-supply-pipe one end assembling
Shower nozzle, the other end connects above-mentioned water pipe, and above-mentioned shower nozzle is cylindric, and its side is uniformly distributed hole for water spraying, and above-mentioned water-supply-pipe passes through
Above-mentioned fixator is fixed on cutting mobile device.
Further, subregion does not lay above-mentioned roller group between above-mentioned transport platform is located at two baffle plates, the region edge
Conveying direction is provided with groove, and multiple supports are provided with above-mentioned groove and are grabbed, and above-mentioned support, which is grabbed, is assemblied in above-below direction fortune
Cylinder is grabbed in dynamic support.
Further, above-mentioned transport platform side is provided with push pedal, push pedal cylinder, and above-mentioned push pedal is assemblied in above-mentioned push pedal gas
Cylinder, the direction of motion of above-mentioned push pedal cylinder is transversely to the conveying direction, and can will push to above-mentioned branch positioned at the section bar of roller group
Support is grabbed.
Further, above-mentioned fixed plate is provided with cutting groove, and above-mentioned cutting groove is located at the underface of above-mentioned cutting wheel.
Further, above-mentioned cutting sheet includes supporting part, cutting part, and the section of above-mentioned supporting part takes the shape of the letter U, and can be set with
In above-mentioned cutting wheel, above-mentioned supporting part is provided with through hole and is provided with multiple through holes with above-mentioned cutting wheel, sets bolt to cut
Wheel interfixes with supporting part, and above-mentioned cutting part is serrated, integral and positioned at above-mentioned supporting part with above-mentioned supporting part
Periphery.
Further, above-mentioned cutter device has been provided with descending mechanism, and above-mentioned descending mechanism includes fixed mount, pedestal, lifting
Cylinder, buffer spring, above-mentioned cutter device are fixed on above-mentioned fixed mount, and said base is fixed on cutting mobile device, above-mentioned liter
Sending down abnormally ascending cylinder is fixed on said base, and its top is connected above-mentioned fixed mount, above-mentioned buffer spring connect above-mentioned fixed mount with it is upper
State pedestal.
Further, above-mentioned fixator is fixed on cutting mobile device, and it is provided with vertical slot hole, and slot is set in hole
Being equipped with the top of fix bar, fix bar has handgrip, and above-mentioned water-supply-pipe is gripped by above-mentioned handgrip.
Further, the side of above-mentioned fixator is provided with positioning hole, and above-mentioned positioning hole is connected with above-mentioned slot hole, above-mentioned
Assigned in positioning hole and be provided with bolt locking.
Further, above-mentioned shower nozzle front end is fixedly installed cushion pad.
Beneficial effects of the present invention：
Reasonable in design, can realize the section steel cutting work of complete mechanical, in place, cutting effect is very for mechanical action
It is good；The device for performing cutting work simultaneously is solved once damaging the problem of damage is overall to replace, and can locally be replaced renewal, be dropped
Low production cost and the continuity for improving production；Generally speaking, using effect is preferable.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of Profile cut-off machine of the present invention；
Fig. 2 is the structural representation of section bar delivery platform of the present invention；
Fig. 3 is the structural representation of cutter device of the present invention；
Fig. 4 is the structural representation of cutting wheel of the present invention and cutting sheet；
Fig. 5 cuts the structural representation of mobile device for the present invention；
Fig. 6 cleans the structural representation of fixing device for the present invention.
Embodiment
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the overlooking the structure diagram of Profile cut-off machine of the present invention, and reference picture 1 is of the invention, Profile cut-off machine, including
Section bar delivery platform 1, cutter device 2, cutting mobile device 3, cleaning fixing device 4.
Fig. 2 is the structural representation of section bar delivery platform of the present invention, and reference picture 2 simultaneously combines Fig. 1, for section bar delivery platform
1, it includes transport platform 1-1, roller group 1-2, and the both sides of transport platform are provided with baffle plate 1-3, and roller group 1-2 is along transport platform 1-1
Conveying direction be laid between transport platform 1-1 two baffle plate 1-3.
Transport platform 1-1 is located at subregion between two baffle plate 1-3 and does not lay roller group 1-2, and the region is along conveying direction
Groove 1-11 is provided with, multiple supports are provided with groove 1-11 and grab 1-4, support grabs 1-4 and is assemblied in above-below direction motion
Support grab cylinder (not shown).
Baffle plate 1-3 primarily serves the area size for limiting roller group 1-2 and groove 1-11, while avoiding section bar from conveying
Situation about being come off in journey occurs.
Transport platform side is provided with push pedal 1-51, push pedal cylinder 1-52, push pedal 1-51 and is assemblied in push pedal cylinder 1-52, push pedal
The cylinder 1-52 direction of motion is transversely to the conveying direction, and can grab 1-4 by support is pushed to positioned at roller group 1-2 section bar
On.
When section bar delivery platform 1 conveys section bar, section bar is conveyed by roller group 1-2 first, to be delivered to designated area
When, section bar is pushed out roller group 1-2 region by push pedal cylinder 1-52 drivings push pedal 1-51, and section bar is pushed into groove 1-11
Region, and grab 1-4 by groove 1-11 support and catch section bar, then support grabs 1-4 and is grabbed cylinder by supporting and pushed away it, treats
Fallen again after cutting mobile device is in place.
Fig. 3 is the structural representation of cutter device of the present invention, and Fig. 4 is the structural representation of cutting wheel of the present invention and cutting sheet
Figure, reference picture 3, Fig. 4, cutter device 2, it includes cutting wheel 2-1, multiple cutting sheet 2-2, cutting propelling plant, cutting wheel 2-1
Driven by cutting propelling plant, multiple cutting sheet 2-2 are assemblied in cutting wheel.
For cutting propelling plant, motor can be set to drive cutting wheel to rotate in the way of being driven, can also be by it
His dynamic mode.
For cutting sheet 2-2, cutting sheet includes supporting part 2-21, cutting part 2-22, and supporting part 2-21 section takes the shape of the letter U,
And cutting wheel 2-1 can be sleeved on, supporting part 2-21 is provided with through hole and is provided with multiple through holes with cutting wheel, sets bolt 2-
3 interfix cutting wheel 2-1 with supporting part 2-21, and cutting part 2-22 is serrated, and supporting part 2-21 is integral and position
In supporting part 2-21 periphery.
Cutting sheet 2-2 piecemeal assembling is set so that because loss damage cutting sheet is without entirety in cutting process
Change, impaired cutting sheet need to only be replaced, reduce equipment loss, save cost.
Cutter device 2 has been provided with descending mechanism, rise descending mechanism include fixed mount 2-4, it is pedestal 2-5, lift cylinder 2-6, slow
Spring 2-7 is rushed, cutter device is fixed on fixed mount 2-4, and pedestal 2-5 is fixed on cutting mobile device 3, and lift cylinder 2-6 is fixed
In pedestal 2-5, its top Connection Bracket 2-4, buffer spring 2-7 Connection Brackets 2-4 and pedestal 2-5.
Play descending mechanism and be mainly the lifting i.e. lower knife action of execution cutting for performing cutter device, buffer spring 2-7 is played
The effect of action of giving.
Fig. 5 is the structural representation of present invention cutting mobile device, and reference picture 5 cuts mobile device 3, and it includes fixing
Frame 3-1, fixed plate 3-2, multiple roller 3-3, multiple roller shaft 3-4, mobile power set (not shown), fixed frame 3-1
Fixed frame fore-and-aft direction is left a blank, and fixed plate 3-2 is secured transverse in fixed frame 3-1, and transport platform 1-1 is located at outside two baffle plate 1-3
Slide rail a 1-12, multiple roller shaft 3-4 along conveying direction is provided with through fixed frame 3-1 and by mobile power set
Driving, each roller shaft 3-4, which is set with, is provided with roller 3-3, and roller 3-3 is slidably fitted in slide rail 1-12.
Mobile power set, can set motor to drive roller 3-3 in the way of being driven, can also pass through other power moulds
Formula.
Fixed plate 3-2 is provided with cutting groove 3-21, and cutting groove 3-21 is located at cutting wheel 2-1 underface.
Cutting mobile device 3 coordinates the support of section bar delivery platform 1 to grab the position that 1-4 lifts section bar, moves into place and postpones,
Support is grabbed 1-4 and fallen, and section bar is to fall on fixed plate 3-2.
Fig. 6 is the structural representation of present invention cleaning fixing device, and reference picture 6 cleans fixing device 4, it includes water delivery
Pipe 4-1, shower nozzle 4-2, water pipe 4-3, fixator 4-4, the assembling of water-supply-pipe 4-1 one end shower nozzle 4-2, other end connecting water pipe 4-2, spray
Head 4-2 is cylindric, and its side is uniformly distributed hole for water spraying, and water-supply-pipe 4-1 is fixed on cutting mobile device by fixator 4-4.
Fixator 4-4 is fixed on cutting mobile device, and it is provided with vertical slot hole, and slot is provided with fix bar in hole
At the top of 4-5, fix bar 4-5 there is handgrip 4-51, water-supply-pipe 4-1 to be gripped by handgrip 4-51.
Fixator 4-4 side is provided with positioning hole, and positioning hole is connected with slot hole, is assigned in positioning hole and is provided with positioning
Bolt 4-41 is locked.
Shower nozzle 4-2 front ends are fixedly installed cushion pad 4-21.
In the implementation case, cleaning fixing device 4 is provided with two, and particular number is depending on cutting actual conditions needs.
By cleaning fixing device 4, shower nozzle 4-2 sprays cleaning fluid to section bar to be cut, when can wash section steel cutting
The chip of generation, is prevented while shower nozzle 4-2 cushion pad 4-21 enables to cleaning fixing device 4 to serve fixed section bar position
The situation of its horizontal moving occurs.
The present invention, Profile cut-off machine, reasonable in design can realize the section steel cutting work of complete mechanical, machinery
In place, cutting effect is favourable for action；The device for performing cutting work simultaneously solves the problem of once damage damage is overall replaces,
Renewal can be locally replaced, production cost is reduced and improves the continuity of production；Generally speaking, using effect is preferable.
Embodiment only technical concepts and features to illustrate the invention, its object is to allow be familiar with the personage of this art
Present invention can be understood and be carried out, it is not intended to limit the scope of the present invention.It is all spiritual according to the present invention
The equivalent change or modification that essence is made, should all cover within the scope of the present invention.
Claims (9)
1. a kind of Profile cut-off machine, it is characterised in that including：
Section bar delivery platform, it includes transport platform, roller group, and the both sides of the transport platform are provided with baffle plate, the roller group
It is laid on along the conveying direction of transport platform between two baffle plates of transport platform；
Cutter device, it includes cutting wheel, multiple cutting sheets, cutting propelling plant, and the cutting wheel is filled by the cutting power
Driving is put, multiple cutting sheets are assemblied in the cutting wheel；
Mobile device is cut, it includes fixed frame, fixed plate, multiple rollers, multiple roller shafts, mobile power set, described solid
Determine frame fore-and-aft direction to leave a blank, the fixed plate is secured transverse in the fixed frame, the transport platform is located at equal outside two baffle plates
A slide rail along conveying direction is provided with, multiple roller shafts are through the fixed frame and by the mobile power set
Driving, each roller shaft, which is set with, is provided with roller, and the roller-coaster coordinates in the slide rail；
At least one cleaning fixing device, it includes water-supply-pipe, shower nozzle, water pipe, fixator, water-supply-pipe one end assembling spray
Head, the other end connects the water pipe, and the shower nozzle is cylindric, and its side is uniformly distributed hole for water spraying, and the water-supply-pipe passes through institute
State fixator and be fixed on cutting mobile device.
2. Profile cut-off machine according to claim 1, it is characterised in that the transport platform is located at part between two baffle plates
The roller group is not laid in region, and the region is provided with groove along conveying direction, and multiple supports are provided with the groove
Grab, it is described support grab be assemblied in above-below direction motion support grab cylinder.
3. Profile cut-off machine according to claim 2, it is characterised in that the transport platform side is provided with push pedal, push pedal
Cylinder, the push pedal is assemblied in the push pedal cylinder, and the direction of motion of the push pedal cylinder is transversely to the conveying direction, and can be by
The support is pushed to positioned at the section bar of roller group to grab.
4. Profile cut-off machine according to claim 1, it is characterised in that the fixed plate is provided with cutting groove, and institute
State the underface that cutting groove is located at the cutting wheel.
5. Profile cut-off machine according to claim 1, it is characterised in that the cutting sheet includes supporting part, cutting part, institute
The section for stating supporting part takes the shape of the letter U, and can be sleeved on the cutting wheel, and the supporting part is provided with through hole and the cutting wheel is equal
Multiple through holes are provided with, set bolt that cutting wheel interfixes with supporting part, the cutting part is serrated, with the support
Portion is integral and is located at the periphery of the supporting part.
6. Profile cut-off machine according to claim 1, it is characterised in that the cutter device has been provided with descending mechanism, institute
Having stated descending mechanism includes fixed mount, pedestal, lift cylinder, buffer spring, and the cutter device is fixed on the fixed mount, described
Pedestal is fixed on cutting mobile device, and the lift cylinder is fixed on the pedestal, and its top is connected the fixed mount, institute
State buffer spring and connect the fixed mount and the pedestal.
7. Profile cut-off machine according to claim 1, it is characterised in that the fixator is fixed on cutting mobile device,
It, which is provided with vertical slot hole, slot hole, is provided with fix bar, has handgrip at the top of fix bar, the water-supply-pipe is by described
Handgrip is gripped.
8. Profile cut-off machine according to claim 7, it is characterised in that the side of the fixator is provided with positioning hole,
The positioning hole is connected with the slot hole, is assigned in the positioning hole and is provided with bolt locking.
9. Profile cut-off machine according to claim 1, it is characterised in that the shower nozzle front end is fixedly installed cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281754.2A CN106975793A (en) | 2017-04-26 | 2017-04-26 | Profile cut-off machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281754.2A CN106975793A (en) | 2017-04-26 | 2017-04-26 | Profile cut-off machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106975793A true CN106975793A (en) | 2017-07-25 |
Family
ID=59344716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710281754.2A Pending CN106975793A (en) | 2017-04-26 | 2017-04-26 | Profile cut-off machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975793A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311751A (en) * | 2018-04-24 | 2018-07-24 | 中山市捷联机电有限公司 | Convenient and durable cutting device |
| CN108890032A (en) * | 2018-05-07 | 2018-11-27 | 巢湖市海风门窗有限公司 | The cutting cleaning device of section steel cutting |
| CN109178769A (en) * | 2018-07-28 | 2019-01-11 | 合肥市菲力克斯电子科技有限公司 | The conveying of transformer framework locks transfer system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0392213A (en) * | 1989-08-21 | 1991-04-17 | Keuro Mas Gmbh & Co Kg | Handling apparatus for lengthy material in sawing machine |
| CN200957477Y (en) * | 2006-09-01 | 2007-10-10 | 邓耀扬 | Mono-saw milling welding-pipe saw fly |
| CN202283646U (en) * | 2011-08-31 | 2012-06-27 | 长城汽车股份有限公司 | Automatic piece supplying device |
| CN102909430A (en) * | 2012-11-23 | 2013-02-06 | 唐山冶金锯片有限公司 | Knife-block machine-clamped type blade-inlaid circular saw web |
| CN204997146U (en) * | 2015-08-07 | 2016-01-27 | 曲靖维拓科技有限公司 | Setting is equipment of managing surely |
| CN206854760U (en) * | 2017-04-26 | 2018-01-09 | 巢湖市海风门窗有限公司 | Profile cut-off machine |
-
2017
- 2017-04-26 CN CN201710281754.2A patent/CN106975793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0392213A (en) * | 1989-08-21 | 1991-04-17 | Keuro Mas Gmbh & Co Kg | Handling apparatus for lengthy material in sawing machine |
| CN200957477Y (en) * | 2006-09-01 | 2007-10-10 | 邓耀扬 | Mono-saw milling welding-pipe saw fly |
| CN202283646U (en) * | 2011-08-31 | 2012-06-27 | 长城汽车股份有限公司 | Automatic piece supplying device |
| CN102909430A (en) * | 2012-11-23 | 2013-02-06 | 唐山冶金锯片有限公司 | Knife-block machine-clamped type blade-inlaid circular saw web |
| CN204997146U (en) * | 2015-08-07 | 2016-01-27 | 曲靖维拓科技有限公司 | Setting is equipment of managing surely |
| CN206854760U (en) * | 2017-04-26 | 2018-01-09 | 巢湖市海风门窗有限公司 | Profile cut-off machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311751A (en) * | 2018-04-24 | 2018-07-24 | 中山市捷联机电有限公司 | Convenient and durable cutting device |
| CN108890032A (en) * | 2018-05-07 | 2018-11-27 | 巢湖市海风门窗有限公司 | The cutting cleaning device of section steel cutting |
| CN109178769A (en) * | 2018-07-28 | 2019-01-11 | 合肥市菲力克斯电子科技有限公司 | The conveying of transformer framework locks transfer system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106975793A (en) | Profile cut-off machine | |
| CN201907666U (en) | Automatic paper laying machine for glass production line | |
| CN112475008B (en) | Stable discharging device for pipe punching machine | |
| CN110921190A (en) | Steel plate conveying and positioning device | |
| CN108247124A (en) | A kind of hardware plate cutter device | |
| CN212550132U (en) | Production line of light composite wallboard | |
| CN206981530U (en) | Steel pipe punches device for discharging | |
| CN206854760U (en) | Profile cut-off machine | |
| CN110900798A (en) | Cleaning device for concrete pipe pile die | |
| CN110773796A (en) | Automatic sawing machine | |
| CN207077022U (en) | A kind of battenboard cutter device with case | |
| CN207294601U (en) | A kind of support platform of glass cutting machine | |
| CN114212444A (en) | Panel cutting mobile device | |
| CN115570683A (en) | Annular band saw slabstone cutting machine | |
| CN106984858A (en) | Cut mobile device | |
| CN210655993U (en) | Big and small scroll separation lift | |
| CN207942452U (en) | A kind of body paper cutter device | |
| CN209062724U (en) | The anti-flash cutter device of aluminum alloy plate materials | |
| CN106541451A (en) | A kind of automatic double-head pendulum saw | |
| CN208814008U (en) | A kind of transmission device for laminating machine | |
| CN206854759U (en) | Clean mobile device | |
| CN2923101Y (en) | Automatic chain-shearing machine | |
| CN207223087U (en) | Cutter device | |
| CN111468329A (en) | Combined forming device for rock wool polyurethane composite board | |
| CN217890588U (en) | Polishing equipment for manufacturing high-performance corrosion-resistant low-carbon alloy steel |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170725 |
|
| WD01 | Invention patent application deemed withdrawn after publication |