CN105500415A - Fixed-length cutting machine and method for rubber pipe - Google Patents
Fixed-length cutting machine and method for rubber pipe Download PDFInfo
- Publication number
- CN105500415A CN105500415A CN201510873427.7A CN201510873427A CN105500415A CN 105500415 A CN105500415 A CN 105500415A CN 201510873427 A CN201510873427 A CN 201510873427A CN 105500415 A CN105500415 A CN 105500415A
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- China
- Prior art keywords
- sebific duct
- cutting knife
- fixed
- length
- ring
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 8
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention belongs to the technical field of cutting machines and cutting methods and discloses a fixed-length cutting machine and method for a rubber pipe. The fixed-length cutting machine is mainly and technically characterized by comprising a rack, wherein a straightening mechanism is arranged on a position, close to the front end, on the upper end of the rack; the rear end of the straightening mechanism is provided with a fixed-length traction mechanism with a traction channel; the rear end of the fixed-length traction mechanism is provided with a cutting-off mechanism comprising a ring cutter located below; each of two sides of the ring cutter is provided with a supporting plate; a cutter grooveis spaced between the two supporting plates; the sides, far away from the ring cutter, of the supporting plates are movably connected with the rack; the lower ends of the supporting plates are provided with jacking springs; a pressing rod is arranged above the ring cutter; a moving plate is arranged below the fixed-length traction mechanism; and a horizontal reset spring is arranged between the moving plate and the rack. When the rubber pipe is cut, a notch is enabled to be V-shaped, so that the ring cutter is prevented from being clamped; and the rubber pipe drives the moving plate to backwards move, so that the condition of rubber pipe end surface inclination caused by rubber pipe stretching when the front end of the rubber pipe downwards moves is avoided.
Description
Technical field
The invention belongs to pipe winding machine tool technical field, particularly relate to a kind of method of sebific duct fixed-length cutting machine and fixed length cutting sebific duct.
Background technology
At sebific duct production field, for the ease of producing, storing and transport, when sebific duct is produced, length is longer, but in use, sometimes needs sebific duct fixed length cutting.There is following defect in the fixed-length cutting machine of current use: one, due to sebific duct wall thickness, when cutting, easily causing folder cutter, not only causing end face irregular, and easily causing cutting knife to damage, reduction cutting knife service life; Its two, when cutting, because sebific duct stretches, causing end slope and sebific duct Cutting Length error is large, needing again to process.
Summary of the invention
First technical problem that the present invention will solve just be to provide a kind of Cutting Length evenly, neat, the cutting knife long service life of sebific duct cutting end face, be not easy to cause folder cutter, sebific duct fixed-length cutting machine that production efficiency is high.
For solving the problem, the technical solution used in the present invention is: comprise frame, in described frame upper end, front end is provided with bar straightening mechanism, the fixed length haulage gear with traction passage is provided with in the rear end of described bar straightening mechanism, described fixed length haulage gear rear end is provided with shut-off mechanism, and described bar straightening mechanism comprises middle two of the both sides that are positioned at forming straightening passage and ranked first vertical spacing roller and be positioned at the cross spacing roller above described straightening passage; Described fixed length haulage gear comprises determines grip block and can the dynamic grip block of transverse shifting, grip block and dynamic grip block opposite face is determined with the groove forming traction passage described, determine grip block to be provided with fixed length traction wheel described, described dynamic grip block is provided with the driven pulley mated with described fixed length traction wheel; Described shut-off mechanism comprises the ring-type cutting knife being positioned at below, one piece of gripper shoe is respectively provided with in described ring-type cutting knife both sides, cutting knife groove is separated with between described two pieces of gripper shoes, described gripper shoe is flexibly connected with described frame away from ring-type cutting knife side, described gripper shoe lower end is provided with top spring, on described gripper shoe, be provided with two ranked second vertical spacing roller, between described second vertical spacing roller, form cutting channel, above described ring-type cutting knife, be provided with depression bar; Movable plate is provided with below described fixed length haulage gear, described fixed length haulage gear is fixed on described movable plate, frame below described movable plate is provided with track, below described movable plate, be provided with the sleeve pipe with this Orbit Matching, between described movable plate and described frame, be provided with horizontal return spring.
Its additional technical feature is:
In the frame of described ring-type cutting knife side, baffle plate is provided with at described movable plate;
Described depression bar is provided with cutting knife groove;
With hood above described shut-off mechanism.
Second technical problem that the present invention will solve just is to provide and a kind ofly uses above-mentioned sebific duct fixed-length cutting machine to carry out the method for sebific duct fixed length cutting.
For solving the problem, the technical solution used in the present invention is: the method comprises the following steps:
The first step, inserts sebific duct
Inserted by sebific duct in the straightening passage of bar straightening mechanism, and will move grip block transverse shifting, clamping sebific duct, is drawn to preseting length by fixed length haulage gear by sebific duct;
Second step, opens ring-type cutting knife
Ring-type cutting knife is opened;
3rd step, presses down sebific duct
By being pressed down by depression bar, sebific duct is depressed into ring-type cutter by depression bar;
4th step, cuts off sebific duct
Continue lower moulded rod, sebific duct cut gradually by ring-type cutting knife in below, now, two pieces of gripper shoes are stressed to lower swing near one end of ring-type cutting knife, and top spring is compressed, and below sebific duct, turn up to cutting knife both sides in cutting knife porch, now, sebific duct moves after driving movable plate, and back-moving spring is compressed;
5th step, depression bar is lifted
Cut off after sebific duct, lift on depression bar, movable plate under the effect of back-moving spring after move to reset condition, gripper shoe is reset to reset condition under the spring effect of top;
6th step, continues traction sebific duct
By bar straightening mechanism, sebific duct is drawn to preseting length; The sebific duct of cut-out ejects by advancing sebific duct, and repetition from the 3rd step, until cut.
The method of sebific duct fixed-length cutting machine provided by the present invention and fixed length cutting sebific duct compared with prior art, have the following advantages: one, owing to comprising frame, in described frame upper end, front end is provided with bar straightening mechanism, the fixed length haulage gear with traction passage is provided with in the rear end of described bar straightening mechanism, described fixed length haulage gear rear end is provided with shut-off mechanism, and described bar straightening mechanism comprises middle two of the both sides that are positioned at forming straightening passage and ranked first vertical spacing roller and be positioned at the cross spacing roller above described straightening passage, described fixed length haulage gear comprises determines grip block and can the dynamic grip block of transverse shifting, grip block and dynamic grip block opposite face is determined with the groove forming traction passage described, determine grip block to be provided with fixed length traction wheel described, described dynamic grip block is provided with the driven pulley mated with described fixed length traction wheel, described shut-off mechanism comprises the ring-type cutting knife being positioned at below, one piece of gripper shoe is respectively provided with in described ring-type cutting knife both sides, cutting knife groove is separated with between described two pieces of gripper shoes, described gripper shoe is flexibly connected with described frame away from ring-type cutting knife side, described gripper shoe lower end is provided with top spring, on described gripper shoe, be provided with two ranked second vertical spacing roller, between described second vertical spacing roller, form cutting channel, above described ring-type cutting knife, be provided with depression bar, movable plate is provided with below described fixed length haulage gear, described fixed length haulage gear is fixed on described movable plate, frame below described movable plate is provided with track, the sleeve pipe with this Orbit Matching is provided with below described movable plate, between described movable plate and described frame, being provided with horizontal return spring, when cutting sebific duct, first sebific duct being inserted in the straightening passage of bar straightening mechanism, and end is extended to fixed length traction wheel front, then open ring-type cutting knife, to front haulage sebific duct to preseting length, then depression bar is pressed down, two pieces of gripper shoes are stressed to lower swing near one end of ring-type cutting knife, top spring is compressed, below sebific duct, turn up to cutting knife both sides in cutting knife porch, incision is made to be down " V " font, avoid annular cutting knife to be jammed, extend the service life of ring-type cutting knife, move down along with sebific duct is positioned at ring-type cutting knife side, sebific duct moves after driving movable plate, back-moving spring is compressed, avoiding when sebific duct front end moves down causes sebific duct to stretch, make because sebific duct stretches and cause sebific duct end face tilt, sebific duct stretches and also easily makes sebific duct move in fixed length traction wheel, cause sebific duct length inconsistent, affect sebific duct quality, after cutting off sebific duct, lift on depression bar, movable plate under the effect of back-moving spring after move to reset condition, gripper shoe is reset to reset condition under the spring effect of top, like this, sebific duct Cutting Length is even, by bar straightening mechanism, sebific duct is drawn to preseting length, the sebific duct of cut-out ejects by advancing sebific duct, and repetition from the 3rd step, until cut, its two, owing to being provided with baffle plate at described movable plate in the frame of described ring-type cutting knife side, avoid movable plate due to inertial forward movement, make Cutting Length more even, and reset rapidly, its three, owing to being provided with cutting knife groove on described depression bar, making cutting more thorough, avoid cutting knife and touch on depression bar, cause ring-type cutting blade abrasion, extend the service life of cutting knife, its four, due to above described shut-off mechanism with hood, avoid dust and fill the air, working environment is more clean and tidy, and uses safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of sebific duct fixed-length cutting machine of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structural representation of the sebific duct fixed-length cutting machine with hood.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments to the structure of sebific duct fixed-length cutting machine of the present invention and and the square ratio juris of fixed length cutting sebific duct be described in further details.
As shown in Figure 1, Figure 2 and Figure 3, the structural representation of sebific duct fixed-length cutting machine of the present invention, sebific duct fixed-length cutting machine of the present invention comprises frame 1, in the upper end of frame 1, front end is provided with bar straightening mechanism 2, the fixed length haulage gear 4 with traction passage 3 is provided with in the rear end of bar straightening mechanism 2, the rear end of fixed length haulage gear 4 is provided with shut-off mechanism 5, and bar straightening mechanism 2 comprises middle two of the both sides that are positioned at forming straightening passage 6 and ranked first vertical spacing roller 7 and the cross spacing roller 8 be positioned at above straightening passage 6.Fixed length haulage gear 4 comprises determines grip block 9 and can the dynamic grip block 10 of transverse shifting, determining grip block 9 and dynamic grip block 10 opposite face with the groove 12 forming traction passage 3, determining grip block 9 is provided with fixed length traction wheel 13, dynamic grip block 10 is provided with the driven pulley 14 mated with fixed length traction wheel 13.Shut-off mechanism 5 comprises the ring-type cutting knife 15 being positioned at below, one piece of gripper shoe 16 is respectively provided with in the both sides of ring-type cutting knife 15, cutting knife groove 17 is separated with between two pieces of gripper shoes 16, gripper shoe 16 is flexibly connected with frame 1 away from ring-type cutting knife 15 side, top spring 18 is provided with in gripper shoe 16 lower end, on gripper shoe 16, be provided with two ranked second vertical spacing roller 19, between the second vertical spacing roller 19, form cutting channel 20, above ring-type cutting knife 15, be provided with depression bar 21; The below of fixed length haulage gear 4 is provided with movable plate 22, fixed length haulage gear 4 is fixed on movable plate 22, frame 1 below movable plate 22 is provided with track 23, below movable plate 22, be provided with the sleeve pipe 24 mated with this track 23, between movable plate 22 and frame 1, be provided with horizontal return spring 25.When cutting sebific duct, first sebific duct being inserted in the straightening passage 6 of bar straightening mechanism 2, and end is extended to the front of fixed length traction wheel 13, then open ring-type cutting knife 15, to front haulage sebific duct to preseting length, then depression bar 21 is pressed down, two pieces of gripper shoes 16 are stressed to lower swing near one end of ring-type cutting knife, top spring 18 is compressed, below sebific duct, turn up to ring-type cutting knife 15 both sides in cutting knife porch, incision is made to be down " V " font, avoid annular cutting knife to be jammed, extend the service life of ring-type cutting knife 15, move down along with sebific duct is positioned at ring-type cutting knife side, sebific duct drives movable plate 22 to move forward, back-moving spring 25 is compressed, avoiding when sebific duct front end moves down causes sebific duct to stretch, make because sebific duct stretches and cause sebific duct end face tilt, sebific duct stretches and also easily makes sebific duct move in fixed length traction wheel 13, cause sebific duct length inconsistent, affect sebific duct quality, after cutting off sebific duct, lift on depression bar, movable plate 22 under the effect of back-moving spring 25 after move to reset condition, gripper shoe 16 is reset to reset condition under top spring 18 acts on, like this, sebific duct Cutting Length is even, by bar straightening mechanism, sebific duct is drawn to preseting length, the sebific duct of cut-out ejects by advancing sebific duct, and repetition from the 4th step, until cut.
In the frame 1 of described ring-type cutting knife 15 side, be provided with baffle plate 26 at movable plate 22, avoid movable plate due to inertial forward movement, make Cutting Length more even, and reset rapidly.
Depression bar 21 is provided with cutting knife groove 27, makes cutting more thorough, avoid cutting knife and touch on depression bar, cause ring-type cutting blade abrasion, extend the service life of cutting knife.
As shown in Figure 4, with hood 11 above shut-off mechanism 5, avoid dust and fill the air, working environment is more clean and tidy, and uses safer.
Above-mentioned sebific duct fixed-length cutting machine is used to carry out the method for sebific duct fixed length cutting.The method comprises the following steps:
The first step, inserts sebific duct
Inserted by sebific duct in the straightening passage 6 of bar straightening mechanism 2, and will move grip block 10 transverse shifting, clamping sebific duct, is drawn to preseting length by fixed length haulage gear 4 by sebific duct;
Second step, opens ring-type cutting knife
Ring-type cutting knife 15 is opened;
3rd step, presses down sebific duct
By being pressed down by depression bar 21, sebific duct is depressed into ring-type cutting knife 15 place by depression bar;
4th step, cuts off sebific duct
Continue lower moulded rod 21, ring-type cutting knife cuts sebific duct gradually in below, now, two pieces of gripper shoes 16 are stressed to lower swing near one end of ring-type cutting knife 15, top spring 18 is compressed, and below sebific duct, turn up to cutting knife both sides in cutting knife porch, now, sebific duct moves after driving movable plate, and back-moving spring 25 is compressed;
5th step, depression bar is lifted
Cut off after sebific duct, lift on depression bar 21, movable plate 22 under the effect of back-moving spring 25 after move to reset condition, gripper shoe 16 is reset to reset condition under top spring 18 acts on;
6th step, continues traction sebific duct
By bar straightening mechanism, sebific duct is drawn to preseting length; The sebific duct of cut-out ejects by advancing sebific duct, and repetition from the 3rd step, until cut.
Protection scope of the present invention is not only confined to above-described embodiment, as long as structure is identical with the method for sebific duct fixed-length cutting machine of the present invention and fixed length cutting sebific duct, just drops on the scope of protection of the invention.
Claims (5)
1. sebific duct fixed-length cutting machine, comprise frame, in described frame upper end, front end is provided with bar straightening mechanism, be provided with the fixed length haulage gear with traction passage in the rear end of described bar straightening mechanism, described fixed length haulage gear rear end is provided with shut-off mechanism, it is characterized in that:
Described bar straightening mechanism comprises middle two of the both sides that are positioned at forming straightening passage and ranked first vertical spacing roller and be positioned at the cross spacing roller above described straightening passage;
Described fixed length haulage gear comprises determines grip block and can the dynamic grip block of transverse shifting, grip block and dynamic grip block opposite face is determined with the groove forming traction passage described, determine grip block to be provided with fixed length traction wheel described, described dynamic grip block is provided with the driven pulley mated with described fixed length traction wheel;
Described shut-off mechanism comprises the ring-type cutting knife being positioned at below, one piece of gripper shoe is respectively provided with in described ring-type cutting knife both sides, cutting knife groove is separated with between described two pieces of gripper shoes, described gripper shoe is flexibly connected with described frame away from ring-type cutting knife side, described gripper shoe lower end is provided with top spring, on described gripper shoe, be provided with two ranked second vertical spacing roller, between described second vertical spacing roller, form cutting channel, above described ring-type cutting knife, be provided with depression bar;
Movable plate is provided with below described fixed length haulage gear, described fixed length haulage gear is fixed on described movable plate, frame below described movable plate is provided with track, below described movable plate, be provided with the sleeve pipe with this Orbit Matching, between described movable plate and described frame, be provided with horizontal return spring.
2. sebific duct fixed-length cutting machine according to claim 1, is characterized in that: in the frame of described ring-type cutting knife side, be provided with baffle plate at described movable plate.
3. sebific duct fixed-length cutting machine according to claim 1, is characterized in that: on described depression bar, be provided with cutting knife groove.
4. sebific duct fixed-length cutting machine according to claim 1, is characterized in that: with hood above described shut-off mechanism.
5. use the sebific duct fixed-length cutting machine shown in claim 1,2,3 or 4 to carry out the method for fixed length cutting sebific duct, it is characterized in that: the method comprises the following steps:
The first step, inserts sebific duct
Inserted by sebific duct in the straightening passage of bar straightening mechanism, and will move grip block transverse shifting, clamping sebific duct, is drawn to preseting length by fixed length haulage gear by sebific duct;
Second step, opens ring-type cutting knife
Ring-type cutting knife is opened;
3rd step, presses down sebific duct
By being pressed down by depression bar, sebific duct is depressed into ring-type cutter by depression bar;
4th step, cuts off sebific duct
Continue lower moulded rod, sebific duct cut gradually by ring-type cutting knife in below, now, two pieces of gripper shoes are stressed to lower swing near one end of ring-type cutting knife, and top spring is compressed, and below sebific duct, turn up to cutting knife both sides in cutting knife porch, now, sebific duct moves after driving movable plate, and back-moving spring is compressed;
5th step, depression bar is lifted
Cut off after sebific duct, lift on depression bar, movable plate under the effect of back-moving spring after move to reset condition, gripper shoe is reset to reset condition under the spring effect of top;
6th step, continues traction sebific duct
By bar straightening mechanism, sebific duct is drawn to preseting length; The sebific duct of cut-out ejects by advancing sebific duct, and repetition from the 3rd step, until cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873427.7A CN105500415B (en) | 2015-12-03 | 2015-12-03 | Fixed-length cutting machine and method for rubber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873427.7A CN105500415B (en) | 2015-12-03 | 2015-12-03 | Fixed-length cutting machine and method for rubber pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105500415A true CN105500415A (en) | 2016-04-20 |
| CN105500415B CN105500415B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510873427.7A Active CN105500415B (en) | 2015-12-03 | 2015-12-03 | Fixed-length cutting machine and method for rubber pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105500415B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856300A (en) * | 2016-05-06 | 2016-08-17 | 蚌埠市振华包装机械有限责任公司 | Device for continuously processing paperboard |
| CN114505902A (en) * | 2022-02-17 | 2022-05-17 | 陈国森 | Cutting device for processing large PVC pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09503449A (en) * | 1993-10-08 | 1997-04-08 | フアビオ・ペリニ・ソシエタ・ペル・アチオーニ | Machine for producing cardboard or similar tubes with a device for cutting the tubes into predetermined lengths |
| CN2314910Y (en) * | 1997-12-03 | 1999-04-21 | 株洲开发区德光成套工程有限责任公司 | Vertical pipe cutter |
| CN201205724Y (en) * | 2008-05-13 | 2009-03-11 | 施经东 | Plastic pipe cutting machine |
| CN102501260A (en) * | 2011-10-10 | 2012-06-20 | 莱州市得利安数控机械有限公司 | Automatic fixed-length cutting machine for soft rubber hose |
| CN205167038U (en) * | 2015-12-03 | 2016-04-20 | 刘辉 | Rubber tube fixed length cutting machine |
-
2015
- 2015-12-03 CN CN201510873427.7A patent/CN105500415B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09503449A (en) * | 1993-10-08 | 1997-04-08 | フアビオ・ペリニ・ソシエタ・ペル・アチオーニ | Machine for producing cardboard or similar tubes with a device for cutting the tubes into predetermined lengths |
| CN2314910Y (en) * | 1997-12-03 | 1999-04-21 | 株洲开发区德光成套工程有限责任公司 | Vertical pipe cutter |
| CN201205724Y (en) * | 2008-05-13 | 2009-03-11 | 施经东 | Plastic pipe cutting machine |
| CN102501260A (en) * | 2011-10-10 | 2012-06-20 | 莱州市得利安数控机械有限公司 | Automatic fixed-length cutting machine for soft rubber hose |
| CN205167038U (en) * | 2015-12-03 | 2016-04-20 | 刘辉 | Rubber tube fixed length cutting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856300A (en) * | 2016-05-06 | 2016-08-17 | 蚌埠市振华包装机械有限责任公司 | Device for continuously processing paperboard |
| CN114505902A (en) * | 2022-02-17 | 2022-05-17 | 陈国森 | Cutting device for processing large PVC pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105500415B (en) | 2017-04-12 |
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Effective date of registration: 20170315 Address after: 053000 Hebei Province, Hengshui City Road East, North District Four District seven road Fuyang Road North Applicant after: HEBEI JIMA AUTOMATION TECHNOLOGY CO., LTD. Address before: 053000 Hebei Province, Hengshui City Road East, North District Four District seven road Fuyang Road North Applicant before: Liu Hui |
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