CN108907314A - A kind of modernization Crosscut production line for metal sheet materials - Google Patents
A kind of modernization Crosscut production line for metal sheet materials Download PDFInfo
- Publication number
- CN108907314A CN108907314A CN201810926639.0A CN201810926639A CN108907314A CN 108907314 A CN108907314 A CN 108907314A CN 201810926639 A CN201810926639 A CN 201810926639A CN 108907314 A CN108907314 A CN 108907314A
- Authority
- CN
- China
- Prior art keywords
- sliding
- block
- face
- chamber
- intracavitary
- 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
- 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
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- 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
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
- B23D35/004—Means for mounting the cutting members for circular cutting members
Abstract
The invention discloses a kind of modernization Crosscut production line for metal sheet materials, including pedestal, support frame is fixedly installed on the pedestal, work frame body is equipped on the downside of support frame as described above, the first sliding chamber is equipped in the work frame body bottom end face, the second sliding chamber being connected to the described first sliding chamber is equipped in the work frame body bottom end face, described first sliding intracavitary be slidably installed has mounting base, described second sliding intracavitary the first slide plate being fixedly connected with the mounting base that is slidably installed, the first slide plate top end surface screw-internal thread fit is equipped with the first threaded rod, cavity is equipped in the mounting base bottom end face, cutting blade is provided in the cavity, end face center is symmetrically installed with fixed block at left and right sides of the cutting blade, the fixed block of the left and right sides is towards being equipped with rectangular cavity in a remote side end face.
Description
Technical field
The present invention relates to sheet metal processing technique field, specially a kind of modernization Crosscut production line for metal sheet materials.
Background technique
Currently, the crosscutting processing of sheet metal needs to carry out it cutting work, the cutter in existing cutting equipment
Piece usually when not in use all it is exposed always on the outside, people are easy to touch cutting blade, and danger coefficient is high, moreover, at present
Cutting blade inconvenience is dismounted when needing replacing, it usually needs dismounted using tools such as spanners, and dismount complex steps,
This is greatly reduced to the crosscutting production efficiency of sheet metal, and therefore, it is necessary to improve.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide a kind of modernization Crosscut production line for metal sheet materials
Drawbacks described above.
A kind of modernization Crosscut production line for metal sheet materials according to the present invention, including pedestal are fixedly mounted on the pedestal
There is support frame, work frame body is equipped on the downside of support frame as described above, the first sliding chamber, the work are equipped in the work frame body bottom end face
Make to be equipped with the second sliding chamber being connected to the described first sliding chamber in frame body bottom end face, the described first sliding intracavitary be slidably installed has
Mounting base, the described second sliding intracavitary the first slide plate being fixedly connected with the mounting base that is slidably installed, described first is sliding
Plate top end surface screw-internal thread fit is equipped with the first threaded rod, is equipped with cavity in the mounting base bottom end face, in the cavity
Be provided with cutting blade, end face center is symmetrically installed with fixed block at left and right sides of the cutting blade, the left and right sides it is described
Fixed block be rotatably assorted in inner wall towards being equipped with rectangular cavity in a remote side end face, on the right side of the cavity be equipped with it is described with right side
First rectangular block of the mating connection of rectangular cavity, the first rectangular block right end, which is fixedly installed with, protrudes into described
Two sliding intracavitary bevel gears, the interior third that is equipped with opposite with the bevel gear of the described second sliding chamber right side inner wall slide chamber, the third
Sliding intracavitary be slidably installed has the first sliding block, and first motor, the first motor are equipped in the first sliding block left end face
Left-hand end power be fitted with to the intermeshing cone tooth set of the bevel gear, the first sliding block right end face is fixed
There is the first convex block, first convex block is hingedly connected with joining beam, upwardly extends in inner wall equipped with the 4th on the right side of the sliding chamber of the third
Sliding chamber, the described 4th sliding intracavitary be slidably installed have the second sliding block, and second slider bottom end face is installed with the second convex block,
Second convex block and the joining beam are articulated and connected, and are equipped with regulating mechanism in the described 4th sliding chamber inner left wall, the described 4th is sliding
The 5th sliding chamber is equipped in intracavitary roof, the described 5th sliding intracavitary be slidably installed has third sliding block, the third slider top
The second motor is equipped in end face, second motor top power is fitted with splined shaft, the work on the upside of the 5th sliding chamber
Make left and right in frame body to extend equipped with drive cavity, be rotatably assorted between the drive cavity and the 5th sliding chamber and turning set is installed,
The spline chamber connecting with the splined shaft spline fitted is equipped in the turning set bottom end face, the turning set top is installed with
First rotating shaft, the first rotating shaft top end are rotatably assorted with the drive cavity roof and connect, the first rotating shaft outer surface
It is installed with first pulley, is protruded at the top of first threaded rod in the drive cavity and outer surface is installed with the second belt wheel,
Transmission is fitted with driving belt between second belt wheel and the first pulley, and the is equipped in the cavity inner left wall
Six sliding chambers, the described 6th sliding intracavitary be slidably installed have inclined plane slide block, and be rotatably assorted peace in the inclined plane slide block right end face
The second rectangular block equipped with the mating connection of the rectangular cavity with left side, on the downside of the inclined plane slide block left end face at and institute
It states and is fixedly connected with extension spring between the 6th sliding chamber left side wall, be equipped with locking mechanism in the described 6th sliding intracavitary roof, it is described
Top of support frame is additionally provided with handheld devices.
Further technical solution, the regulating mechanism include that the 7th be arranged in the described 4th sliding chamber inner left wall is slided
Chamber, the described 7th sliding intracavitary Four-slider being fixedly connected with second sliding block that is slidably installed, the Four-slider
Screw-internal thread fit is equipped with the second threaded rod, and second threaded rod bottom extending end is matched with the described 7th sliding bottom of chamber wall rotation
Connection is closed, extending end power is fitted with third motor at the top of second threaded rod, and the third motor is fixedly arranged on institute
It states in the 7th sliding intracavitary roof.
Further technical solution, the locking mechanism include that the 8th be arranged in the described 6th sliding intracavitary roof is slided
Chamber, the described 8th sliding intracavitary clamping block having with inclined plane slide block press cooperation that is slidably installed, the clamping block top
End face screw-internal thread fit is equipped with third threaded rod, and the third threaded rod top end power is fitted with the 4th motor,
4th motor is fixedly arranged in the described 8th sliding intracavitary roof.
Further technical solution is fixedly installed with hanger on support frame as described above, is fixedly installed with air pressure on the hanger
Cylinder, pneumatic cylinder bottom end power are provided with piston rod, the piston rod bottom end and the fixed company of the work frame body top end surface
It connects.
Further technical solution, the handheld devices include the peace that bilateral symmetry is installed in support frame as described above top end surface
Loading board is rotatably assorted between the mounting plate of the left and right sides and is equipped with hand-held rod.
The beneficial effects of the invention are as follows：When needing processing crosscutting to sheet metal, sheet metal is mounted on cutter
On the downside of piece, then, starting first motor drives cutting blade rotation, meanwhile, starting pneumatic cylinder drives the decline of work frame body
Crosscutting processing is carried out to sheet metal, operating procedure is simple and convenient, increases to the crosscutting processing efficiency of sheet metal.
When needing to pack up cutting blade, starting third motor drives the second sliding block upward sliding, at this point, the second sliding block
Pull the first sliding block to slide to the right by joining beam, make to bore tooth set be disengaged from bevel gear and be fully inserted into third slide it is intracavitary, the
While two sliding block upward slidings, it is intracavitary that third sliding block upward sliding makes splined shaft protrude into spline, at this point, the second motor of starting is
The first slide plate and mounting base upward sliding can be driven, at this point, to be accommodated in the first cunning completely intracavitary for cutting blade, thus effectively anti-
Only people surprisingly touch cutting blade and scratch human body, greatly promote safety in utilization.
When needing to dismount cutting blade, starting the 4th motor drive clamping block slide into fully up the 8th cunning it is intracavitary, this
When, inclined plane slide block due to the drawing force of extension spring slide to the left and drive the second rectangular block be slid completely into the 6th cunning it is intracavitary, this
When, then the rectangular cavity that the second rectangular block completely disengages left side manually pushes cutting blade to the left, can make the first rectangle
Block be detached from right side rectangular cavity cutting blade is dismantled down, dismounting step it is simple and convenient, without manually using other tools into
Row dismounting, is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of modernization Crosscut production line for metal sheet materials of the invention；
Fig. 2 is the enlarged structure schematic diagram of frame body of working in the present invention.
Specific embodiment
Below with reference to Fig. 1-2, the present invention is described in detail.
Referring to Fig.1-2, a kind of modernization Crosscut production line for metal sheet materials of embodiment according to the present invention, including pedestal
100, it is fixedly installed with support frame 101 on the pedestal 100, is equipped with work frame body 200, the work on the downside of support frame as described above 101
It is interior equipped with the first sliding chamber 239 to make 200 bottom end face of frame body, interior be equipped with of 200 bottom end face of work frame body is slided with described first
The second of the connection of chamber 239 slides chamber 243, and being slidably installed in the described first sliding chamber 239 has mounting base 202, the described second sliding chamber
Be slidably installed the first slide plate 242 being fixedly connected with the mounting base 202 in 243,242 top end of the first slide plate
Face screw-internal thread fit is equipped with the first threaded rod 244, is equipped with cavity 241, the cavity in 202 bottom end face of mounting base
Cutting blade 212 is provided in 241,212 left and right sides end face center of cutting blade is symmetrically installed with fixed block 211,
The fixed block 211 of the left and right sides turns in the 241 right side inner wall of cavity towards rectangular cavity 210 is equipped in a remote side end face
Dynamic the first rectangular block 213 being fitted with the mating connection of the rectangular cavity 210 on right side, first rectangle
213 right end of block is fixedly installed with the bevel gear 214 protruded into the described second sliding chamber 243, and described second slides in 243 right side of chamber
In wall and the opposite third that is equipped with of the bevel gear 214 slides chamber 218, and being slidably installed in the sliding chamber 218 of the third has first to slide
Block 217,217 left end face of the first sliding block is interior to be equipped with first motor 216,216 left-hand end power of the first motor cooperation
Be equipped with to the bevel gear 214 intermeshing cone tooth set 215,217 right end face of the first sliding block is installed with the
One convex block 219, first convex block 219 are hingedly connected with joining beam 220, upwardly extend in the sliding 218 right side inner wall of chamber of the third
Equipped with the 4th sliding chamber 221, being slidably installed in the described 4th sliding chamber 221 has the second sliding block 227,227 bottom of the second sliding block
End surface is installed with the second convex block 222, and second convex block 222 is articulated and connected with the joining beam 220, the described 4th sliding chamber 221
It is equipped with regulating mechanism in inner left wall, the 5th sliding chamber 232, the described 5th sliding chamber 232 are equipped in the described 4th sliding 221 inner roof wall of chamber
Inside being slidably installed has third sliding block 228, is equipped with the second motor 229 in 228 top end surface of third sliding block, and described second
229 top power of motor is fitted with splined shaft 231, and left and right extends in the work frame body 200 of the 5th sliding 232 upside of chamber
Equipped with drive cavity 236, it is rotatably assorted between the drive cavity 236 and the 5th sliding chamber 232 and turning set 233 is installed, it is described
The spline chamber 234 connecting with 231 spline fitted of splined shaft is equipped in 233 bottom end face of turning set, the turning set 233 pushes up
End is installed with first rotating shaft 221, and 221 top end of first rotating shaft is rotatably assorted with 236 roof of drive cavity and connect, institute
It states 221 outer surface of first rotating shaft and is installed with first pulley 235, protrude into the drive cavity at the top of first threaded rod 244
In 236 and outer surface is installed with the second belt wheel 238, transmission cooperation peace between second belt wheel 238 and the first pulley 235
The 6th sliding chamber 206 is equipped with equipped with driving belt 237, in 241 inner left wall of cavity, sliding is matched in the described 6th sliding chamber 206
Conjunction is equipped with inclined plane slide block 208, and be rotatably assorted the rectangular cavity being equipped with left side in 208 right end face of inclined plane slide block
Second rectangular block 209 of 210 mating connections, place and the 6th cunning chamber 206 on the downside of 208 left end face of inclined plane slide block
It is fixedly connected with extension spring 207 between left side wall, is equipped with locking mechanism, the support in the described 6th sliding 206 inner roof wall of chamber
101 top of frame is additionally provided with handheld devices.
Valuably or illustratively, the regulating mechanism includes the be arranged in the described 4th sliding 221 inner left wall of chamber
Seven sliding chambers 225, the described 7th slides the Four-slider being fixedly connected with second sliding block 227 that is slidably installed in chamber 225
223,223 screw-internal thread fit of Four-slider is equipped with the second threaded rod 224, and 224 bottom of the second threaded rod extends end
End is rotatably assorted with the described 7th sliding 225 bottom wall of chamber and connect, and the 224 top extending end power of the second threaded rod is coupled
There is third motor 226, the third motor 226 is fixedly arranged in the described 7th sliding 225 inner roof wall of chamber, consequently facilitating adjusting control institute
It states cone tooth set 215 to be meshed or be disengaged from bevel gear 214, and controls the splined shaft 231 and the spline simultaneously
234 spline fitted of chamber or disengaging.
Valuably or illustratively, the locking mechanism includes the 8 be arranged in the described 6th sliding 206 inner roof wall of chamber
Sliding chamber 203, the described 8th slides the clamping block 205 for being slidably installed and having with the inclined plane slide block 208 press cooperation in chamber 203,
The 205 top end surface screw-internal thread fit of clamping block is equipped with third threaded rod 204,204 top end of third threaded rod
Power is fitted with the 4th motor 201, and the 4th motor 201 is fixedly arranged in the described 8th sliding 203 inner roof wall of chamber, thus just
Cutting blade 212 is unlocked and is locked in automatically controlling.
Valuably or illustratively, hanger 102, fixed peace on the hanger 102 are fixedly installed on support frame as described above 101
Equipped with pneumatic cylinder 103, the 103 bottom end power of pneumatic cylinder is provided with piston rod 104,104 bottom end of piston rod and the work
Make 200 top end surface of frame body to be fixedly connected, to automatically control 200 lifting work of work frame body.
Valuably or illustratively, the handheld devices include that bilateral symmetry is installed in 101 top end surface of support frame as described above
Mounting plate 201, be rotatably assorted between the mounting plate 201 of the left and right sides and hand-held rod 202 be installed, removed consequently facilitating lifting
Transport the present apparatus.
When needing processing crosscutting to sheet metal, sheet metal is mounted on 212 downside of cutting blade, then, starting
First motor 216 drives cutting blade 212 to rotate, meanwhile, starting pneumatic cylinder 103 drives work frame body 200 to decline, can be to gold
Belong to plate and carries out crosscutting processing.
When needing to pack up cutting blade 212, starting third motor 226 drives 227 upward sliding of the second sliding block, this
When, the second sliding block 227 pulls the first sliding block 217 to slide to the right by joining beam 220, is detached from cone tooth set 215 with bevel gear 214 and nibbles
Merging is fully inserted into the sliding chamber 218 of third, and while the second 227 upward sliding of sliding block, 228 upward sliding of third sliding block makes spline
Axis 231 protrudes into spline chamber 234, at this point, the second motor 229 of starting can drive the first slide plate 242 and mounting base 202 upward
Sliding, at this point, cutting blade 212 is accommodated in completely in the first sliding chamber 239.
When needing to dismount cutting blade 212, the 4th motor 201 of starting drives clamping block 205 to slide into the 8th fully up
In sliding chamber 203, at this point, inclined plane slide block 208 is since the drawing force of extension spring 207 slides to the left and drives the second rectangular block 209
It is slid completely into the 6th sliding chamber 206, at this point, then the rectangular cavity 210 that the second rectangular block 209 completely disengages left side will be cut manually
Cutting blade 212 pushes to the left, can make the first rectangular block 213 be detached from right side rectangular cavity 210 will cutting blade 212 dismantle under.
The beneficial effects of the invention are as follows：When needing processing crosscutting to sheet metal, sheet metal is mounted on cutter
On the downside of piece, then, starting first motor drives cutting blade rotation, meanwhile, starting pneumatic cylinder drives the decline of work frame body
Crosscutting processing is carried out to sheet metal, operating procedure is simple and convenient, increases to the crosscutting processing efficiency of sheet metal.
When needing to pack up cutting blade, starting third motor drives the second sliding block upward sliding, at this point, the second sliding block
Pull the first sliding block to slide to the right by joining beam, make to bore tooth set be disengaged from bevel gear and be fully inserted into third slide it is intracavitary, the
While two sliding block upward slidings, it is intracavitary that third sliding block upward sliding makes splined shaft protrude into spline, at this point, the second motor of starting is
The first slide plate and mounting base upward sliding can be driven, at this point, to be accommodated in the first cunning completely intracavitary for cutting blade, thus effectively anti-
Only people surprisingly touch cutting blade and scratch human body, greatly promote safety in utilization.
When needing to dismount cutting blade, starting the 4th motor drive clamping block slide into fully up the 8th cunning it is intracavitary, this
When, inclined plane slide block due to the drawing force of extension spring slide to the left and drive the second rectangular block be slid completely into the 6th cunning it is intracavitary, this
When, then the rectangular cavity that the second rectangular block completely disengages left side manually pushes cutting blade to the left, can make the first rectangle
Block be detached from right side rectangular cavity cutting blade is dismantled down, dismounting step it is simple and convenient, without manually using other tools into
Row dismounting, is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of modernization Crosscut production line for metal sheet materials, including pedestal, it is characterised in that：Branch is fixedly installed on the pedestal
Support, support frame as described above downside are equipped with work frame body, and the first sliding chamber, the falsework are equipped in the work frame body bottom end face
The second sliding chamber being connected to the described first sliding chamber is equipped in body bottom end face, the described first sliding intracavitary be slidably installed has installation
Seat, the described second sliding intracavitary the first slide plate being fixedly connected with the mounting base that is slidably installed, first slide plate top
End surface screw-internal thread fit is equipped with the first threaded rod, and cavity, setting in the cavity are equipped in the mounting base bottom end face
There is cutting blade, end face center is symmetrically installed with fixed block, the fixation of the left and right sides at left and right sides of the cutting blade
Block be rotatably assorted in inner wall towards being equipped with rectangular cavity in a remote side end face, on the right side of the cavity be equipped with it is described with right side
First rectangular block of the mating connection of rectangular cavity, the first rectangular block right end, which is fixedly installed with, protrudes into second cunning
Intracavitary bevel gear, the interior third that is equipped with opposite with the bevel gear of the described second sliding chamber right side inner wall slide chamber, the sliding chamber of the third
Inside being slidably installed has the first sliding block, and first motor, the first motor left side are equipped in the first sliding block left end face
End power be fitted with to the intermeshing cone tooth set of the bevel gear, the first sliding block right end face is installed with the
One convex block, first convex block are hingedly connected with joining beam, upwardly extend in inner wall equipped with the 4th sliding chamber on the right side of the sliding chamber of the third,
Described 4th sliding intracavitary be slidably installed has the second sliding block, and second slider bottom end face is installed with the second convex block, described
Second convex block and the joining beam are articulated and connected, and regulating mechanism is equipped in the described 4th sliding chamber inner left wall, and the 4th cunning is intracavitary
The 5th sliding chamber is equipped in roof, the described 5th sliding intracavitary be slidably installed has third sliding block, third slider top end face
It is inside equipped with the second motor, second motor top power is fitted with splined shaft, the falsework on the upside of the 5th sliding chamber
Left and right, which extends, in vivo is equipped with drive cavity, is rotatably assorted between the drive cavity and the 5th sliding chamber and is equipped with turning set, described
The spline chamber connecting with the splined shaft spline fitted is equipped in turning set bottom end face, the turning set top is installed with first
Shaft, the first rotating shaft top end are rotatably assorted with the drive cavity roof and connect, and the first rotating shaft outer surface is fixed
There is first pulley, is protruded at the top of first threaded rod in the drive cavity and outer surface is installed with the second belt wheel, it is described
Transmission is fitted with driving belt between second belt wheel and the first pulley, and it is sliding to be equipped with the 6th in the cavity inner left wall
Chamber, the described 6th sliding intracavitary be slidably installed have inclined plane slide block, are rotatably assorted and are equipped in the inclined plane slide block right end face
With the second rectangular block of the mating connection of the rectangular cavity in left side, place and described the on the downside of the inclined plane slide block left end face
It is fixedly connected with extension spring between six sliding chamber left side walls, is equipped with locking mechanism, the support in the described 6th sliding intracavitary roof
Frame top is additionally provided with handheld devices.
2. a kind of modernization Crosscut production line for metal sheet materials according to claim 1, it is characterised in that：The regulating mechanism
The 7th sliding chamber including being arranged in the described 4th sliding chamber inner left wall, the described 7th it is sliding it is intracavitary be slidably installed have with it is described
The Four-slider that second sliding block is fixedly connected, the Four-slider screw-internal thread fit are equipped with the second threaded rod, second spiral shell
Rasp bar bottom extending end is rotatably assorted with the described 7th sliding bottom of chamber wall and connect, extending end power at the top of second threaded rod
It is fitted with third motor, the third motor is fixedly arranged in the described 7th sliding intracavitary roof.
3. a kind of modernization Crosscut production line for metal sheet materials according to claim 1, it is characterised in that：The locking mechanism
Including the 8th sliding chamber being arranged in the described 6th sliding intracavitary roof, the described 8th it is sliding it is intracavitary be slidably installed have with it is described tiltedly
The clamping block of face sliding block press cooperation, the clamping block top end surface screw-internal thread fit are equipped with third threaded rod, the third
Threaded rod top end power is fitted with the 4th motor, and the 4th motor is fixedly arranged in the described 8th sliding intracavitary roof.
4. a kind of modernization Crosscut production line for metal sheet materials according to claim 1, it is characterised in that：On support frame as described above
It is fixedly installed with hanger, pneumatic cylinder is fixedly installed on the hanger, pneumatic cylinder bottom end power is provided with piston rod, described
Piston rod bottom end is fixedly connected with the work frame body top end surface.
5. a kind of modernization Crosscut production line for metal sheet materials according to claim 1, it is characterised in that：The handheld devices
Mounting plate including being symmetrically installed in support frame as described above top end surface is rotatably assorted between the mounting plate of the left and right sides
Hand-held rod is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926639.0A CN108907314A (en) | 2018-08-15 | 2018-08-15 | A kind of modernization Crosscut production line for metal sheet materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926639.0A CN108907314A (en) | 2018-08-15 | 2018-08-15 | A kind of modernization Crosscut production line for metal sheet materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108907314A true CN108907314A (en) | 2018-11-30 |
Family
ID=64404927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926639.0A Withdrawn CN108907314A (en) | 2018-08-15 | 2018-08-15 | A kind of modernization Crosscut production line for metal sheet materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108907314A (en) |
-
2018
- 2018-08-15 CN CN201810926639.0A patent/CN108907314A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |