CN109366587B - Feeding precompression device for cutting machine - Google Patents
Feeding precompression device for cutting machine Download PDFInfo
- Publication number
- CN109366587B CN109366587B CN201811489028.0A CN201811489028A CN109366587B CN 109366587 B CN109366587 B CN 109366587B CN 201811489028 A CN201811489028 A CN 201811489028A CN 109366587 B CN109366587 B CN 109366587B
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- Prior art keywords
- block
- blocks
- direction supporting
- clamping
- supporting sealing
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- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 53
- 239000010410 layer Substances 0.000 description 16
- 239000010985 leather Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007799 cork Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric 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
- 239000000123 paper Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002699 waste material Substances 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
- 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
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
-
- 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
- B26D7/08—Means for treating work or cutting member to facilitate cutting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a feeding precompression device for a cutting machine, which comprises a vacuum cover arranged above a feeding end conveying belt, wherein the vacuum cover comprises a top plate and a side plate, a vent hole is arranged on the top plate, the vent hole is a stepped hole, a blocking block is arranged on the vent hole, the upper end of the blocking block is connected with a cylinder, and the upper end of the top plate is also connected with a lifting mechanism; the side plates are made of a rebound material, and are provided with symmetrical air extraction openings which are connected with a vacuumizing mechanism; the machine frame on two sides of the conveying belt is also provided with symmetrically distributed clamping mechanisms, each clamping mechanism comprises a moving block, the moving blocks can move along the Y direction on the machine frame, each moving block is provided with a clamping arm, and each clamping arm is driven by a clamping cylinder. The multi-layer material to be cut is subjected to vacuumizing compression treatment by adopting the vacuum cover, so that the multi-layer material to be cut can be compressed and attached in a vacuumizing mode, the multi-layer material can be cut conveniently at one time, and the cutting efficiency is improved.
Description
Technical Field
The invention relates to the technical field of cutting machines, in particular to a feeding precompression device for a cutting machine.
Background
Hydraulic gantry cutting machines are an indispensable device for some light industry. The hydraulic cylinder which is connected with the portal frame in a sliding way is used for providing power to drive the cutting die to cut the materials below the hydraulic cylinder, so that the materials with the required shapes are cut off. The hydraulic gantry cutting machine is suitable for flexible sheet materials such as various leathers, cloths, plastics, papers, cork and the like, and has a wider application range.
In the prior art, the PU and leather are mainly cut through a cutting machine, and the PU and leather are cut through a single layer when being cut, so that the PU and leather are softer, and when being stacked together, gaps between the layers are larger, an expansion effect can be achieved, and the cutting machine has poor effect when cutting.
In CN201721851407.0, a multi-layer vacuum leather cutting machine is mentioned, in which a knife template is placed at the bottom, then a vacuum cover is used to cover the leather cutting machine, a vacuumizing mode is adopted to compress each layer of material, and then punching treatment is performed, but such a mode requires presetting the knife template, and a large number of knife templates are required to be arranged, although multiple layers can be cut at a time, the efficiency is still low, and the effect of the leather cutting machine cannot be seen from the outside before the cutting is finished because the material is placed in a closed mechanism, and a large number of materials are cut at one time, if the error occurs, or the quality is bad, and the waste is serious.
Disclosure of Invention
The invention aims to provide a feeding precompression device for a cutting machine, which is used for solving the problem of low cutting efficiency in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the feeding precompression device for the cutting machine comprises a vacuum cover arranged above a feeding end conveying belt, wherein the vacuum cover comprises a top plate and side plates, a vent hole is formed in the top plate, the vent hole is a stepped hole, a blocking block is arranged on the vent hole, the upper end of the blocking block is connected with a cylinder, and a lifting mechanism is further connected to the upper end of the top plate; the side plate is made of a rebound material, symmetrical air extraction openings are formed in the side plate, the air extraction openings are connected with a vacuumizing mechanism, and V-shaped sealing strips are arranged at the bottom of the side plate; y-direction supporting sealing blocks are respectively arranged on two sides of the conveying belt, Y-direction slots are formed in the Y-direction supporting sealing blocks, and each Y-direction supporting sealing block consists of a plurality of supporting blocks which are tightly attached to each other to form a seal; the conveying belt is also provided with X-direction supporting sealing blocks perpendicular to the Y-direction supporting sealing blocks, X-direction slots are formed in the X-direction supporting sealing blocks, the X-direction supporting sealing blocks are of an integral structure and distributed on the conveying belt at intervals, two ends of each X-direction supporting sealing block are respectively contacted with the side surfaces of the Y-direction supporting sealing blocks, and T-shaped slots are formed in the supporting blocks, contacted with the X-direction supporting sealing blocks, of each Y-direction supporting sealing block; the machine frame on both sides of the conveying belt is also provided with symmetrically distributed clamping mechanisms, each clamping mechanism comprises a moving block, each moving block can move along the Y direction on the machine frame, each clamping arm is driven by a clamping cylinder, each moving block on each side is provided with at least 3 groups, the front end of each moving block is provided with a touch switch, and each touch switch drives each clamping arm to be loosened when touched.
As an improvement of the invention, the blocking block is provided with at least 3 groups, and a sealing mechanism is arranged between the blocking block and the air vent.
As an improvement of the invention, the cylinder is pushed down to attach the blocking piece to the surface of the conveyer belt.
As an improvement of the invention, the Y-direction supporting sealing block and the X-direction supporting sealing block are fixed on the conveying belt through screws.
As an improvement of the invention, a supporting block is also arranged on the moving block, one end of the clamping arm is connected with the moving block through a rotating shaft, and the clamping arm is also connected with the supporting block through a clamping cylinder.
As an improvement of the invention, the moving block is connected with the frame through a trapezoid guide block.
As an improvement of the invention, the lifting mechanism is a lifting cylinder, and the lifting cylinder is fixed on a compression mechanism fixing bracket above the cutting machine.
As an improvement of the invention, the cylinder is fixed on the compression mechanism fixing bracket.
Advantageous effects
1. According to the invention, the multi-layer material to be cut is subjected to vacuumizing compression treatment by adopting the vacuum cover, so that the multi-layer material to be cut can be placed at one time, and the multi-layer material to be cut can be compressed and attached in a vacuumizing mode, so that the multi-layer material can be cut at one time, and the cutting efficiency is improved;
2. the top plate is provided with a plurality of air release holes, the air release holes are provided with the blocking blocks, the blocking blocks are connected with the air cylinders, the air cylinders can be started after the vacuum is pumped, the air in the vacuum cover can be discharged, the vacuum cover is restored to the original position, the vacuum cover is lifted by the lifting mechanism, and the multi-layer material is compressed by the clamping mechanism, so that the vacuum cover can be conveniently withdrawn;
3. the touch switch is arranged at the front end of the moving block to control the loosening or compacting of the clamping arm, so that the clamping mechanism can be conveniently withdrawn at any time during cutting, the compression state of the multi-layer material is ensured to be maintained before cutting, and the cutting effect is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the vacuum enclosure of the present invention;
FIG. 3 is an overall block diagram of a Y-direction support seal block of the present invention;
FIG. 4 is a top view of a Y-direction support seal block in contact with an X-direction support seal block in accordance with the present invention;
FIG. 5 is a diagram showing the block and clamp arm compression of a multi-layer material according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a 1-frame, a 2-moving block, a 3-compression mechanism fixing support, a 4-connecting block, a 5-lifting cylinder, a 6-cylinder, a 7-clamping arm, an 8-clamping cylinder, a 9-supporting block, a 10-rotating shaft, an 11-Y-direction supporting sealing block, a 12-side plate, a 13-conveying belt, a 14-top plate, a 15-blocking block, a 16-sealing strip, a 17-guiding block, an 18-extraction opening and a 19-screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The feeding precompression device for a cutting machine as shown in fig. 1 to 5 comprises a vacuum cover arranged above a feeding end conveying belt 13, wherein the vacuum cover comprises a top plate 14 and a side plate 12, a vent hole is formed in the top plate 14, the vent hole is a stepped hole, a blocking block 15 is arranged on the vent hole, the upper end of the blocking block 15 is connected with a cylinder 6, and the cylinder 6 is fixed on a compression mechanism fixing bracket 3. The air cylinder 6 pushes down to attach the blocking piece 15 to the surface of the conveying belt. The block 15 is provided with at least 3 groups, and generally, a plurality of blocks are arranged as much as possible according to practical situations and are distributed in a staggered way. A sealing mechanism (sealing strip) is arranged between the blocking piece 15 and the air release hole. The upper end of the top plate 14 is also connected with a lifting mechanism, in this embodiment, the lifting mechanism is a lifting cylinder 5, the lifting cylinder 5 is fixed on the compression mechanism fixing bracket 3 above the cutting machine, and the lifting cylinder 5 is connected with the top plate 14 through the connecting block 4.
The side plate 12 is made of a rebound material, a symmetrical air extraction opening 18 is arranged on the side plate 12, and the air extraction opening 18 is connected with a vacuumizing mechanism. A V-shaped sealing strip 16 is provided at the bottom of the side plate 12. Y-direction supporting sealing blocks 11 are respectively arranged on two sides of the conveying belt 13, Y-direction slots are formed in the Y-direction supporting sealing blocks 11, the Y-direction supporting sealing blocks 11 are composed of a plurality of supporting blocks, and the supporting blocks are tightly attached to each other to form a seal, as shown in fig. 3.
The conveyor belt 13 is also provided with an X-direction supporting sealing block perpendicular to the Y-direction supporting sealing block 11, and the Y-direction supporting sealing block 11 and the X-direction supporting sealing block are fixed on the conveyor belt 13 through screws. The X-direction supporting and sealing block is provided with X-direction slots, is of an integral structure and is distributed on the conveying belt 13 at intervals.
The two ends of the X-direction supporting sealing block are respectively contacted with the side surfaces of the Y-direction supporting sealing block 11, and T-shaped slots are formed in the supporting blocks, which are contacted with the X-direction supporting sealing block, of the Y-direction supporting sealing block 11. Thus, a rotary groove is formed between the Y-direction slot on the Y-direction supporting sealing block 11 and the X-type slot on the X-direction supporting sealing block and is used for the side plate 12 of the vacuum cover to be inserted in, so that a sealed bottom can be formed, and the vacuum cover can be conveniently vacuumized.
The machine frame 1 on two sides of the conveying belt 13 is also provided with symmetrically distributed clamping mechanisms, the clamping mechanisms comprise moving blocks 2, and the moving blocks 2 are connected with the machine frame through a trapezoidal guide block 17. The movable block 2 can move along the Y direction on the frame 1, the movable block 2 is provided with a clamping arm 7, the clamping arm 7 is driven by a clamping cylinder 8, each side of the movable block 2 is provided with at least 3 groups, the front end of each movable block 2 is provided with a touch switch, when the touch switch is touched, the clamping cylinder 8 drives the clamping arm 7 to loosen, the movable block 2 is also provided with a supporting block 9, one end of the clamping arm 7 is connected with the movable block 2 through a rotating shaft 10, and the clamping arm 7 is also connected with the supporting block through the clamping cylinder 8.
The working flow of the invention is as follows:
firstly, feeding, stacking multiple layers of cloth (or leather and plastic) on a conveying belt 13 at the feeding end, then conveying the conveying belt to a proper position, at the moment, pushing a vacuum cover to descend by a lifting cylinder, clamping a side plate 12 of the vacuum cover into a rotary groove formed by a Y-direction supporting sealing block and an X-direction supporting sealing block, at the moment, sealing a sealing strip 16 of the side plate 12 of the vacuum cover with the rotary groove, vacuumizing by a vacuumizing device, compressing and descending the side plate 12 to drive a top plate to descend, at the moment, driving a blocking block 15 on the top plate 14 to descend, and driving a piston rod of the cylinder 6 to descend, if the descending distance is long, driving the cylinder 6 to push the piston rod downwards, after vacuumizing, driving the cylinder 6 to downwards press multiple layers of compressed materials, then driving a lifting cylinder 5 to lift the vacuum cover, at the moment, separating the blocking block 15 from the top plate 14, and when the vacuum cover is lifted to the top most, driving the cylinder 8 to press a clamping arm 7 on the multiple layers of materials, and then driving the block 15 to lift the cylinder 6, thereby completing the process of compressing and blocking.
Then the conveyer belt 13 starts, drives the multilayer charge to move to the cutting end and cuts, is provided with a stop gear on frame 1, and when the touch switch of the movable block 2 front end of forefront hits stop gear, the clamp arm on this movable block can loosen under the drive of clamp cylinder, guarantees the charge in the past, then follow-up movable block touches preceding movable block in succession.
According to the invention, the multi-layer material to be cut is subjected to vacuumizing compression treatment by adopting the vacuum cover, so that the multi-layer material to be cut can be placed at one time, and the multi-layer material to be cut can be compressed and attached in a vacuumizing mode, so that the multi-layer material can be cut at one time, and the cutting efficiency is improved; the top plate is provided with a plurality of air release holes, the air release holes are provided with the blocking blocks, the blocking blocks are connected with the air cylinders, the air cylinders can be started after the vacuum is pumped, the air in the vacuum cover can be discharged, the vacuum cover is restored to the original position, the vacuum cover is lifted by the lifting mechanism, and the multi-layer material is compressed by the clamping mechanism, so that the vacuum cover can be conveniently withdrawn; the touch switch is arranged at the front end of the moving block to control the loosening or compacting of the clamping arm, so that the clamping mechanism can be conveniently withdrawn at any time during cutting, the compression state of the multi-layer material is ensured to be maintained before cutting, and the cutting effect is ensured. The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. A feed precompression device for a cutting machine, characterized by: the vacuum cover comprises a top plate and side plates, wherein the top plate is provided with a vent hole, the vent hole is a stepped hole, a blocking block is arranged on the vent hole, the upper end of the blocking block is connected with a cylinder, and the upper end of the top plate is also connected with a lifting mechanism; the side plate is made of a rebound material, symmetrical air extraction openings are formed in the side plate, the air extraction openings are connected with a vacuumizing mechanism, and V-shaped sealing strips are arranged at the bottom of the side plate; y-direction supporting sealing blocks are respectively arranged on two sides of the conveying belt, Y-direction slots are formed in the Y-direction supporting sealing blocks, and each Y-direction supporting sealing block consists of a plurality of supporting blocks which are tightly attached to each other to form a seal; the conveying belt is also provided with X-direction supporting sealing blocks perpendicular to the Y-direction supporting sealing blocks, X-direction slots are formed in the X-direction supporting sealing blocks, the X-direction supporting sealing blocks are of an integral structure and distributed on the conveying belt at intervals, two ends of each X-direction supporting sealing block are respectively contacted with the side surfaces of the Y-direction supporting sealing blocks, and T-shaped slots are formed in the supporting blocks, contacted with the X-direction supporting sealing blocks, of each Y-direction supporting sealing block; the machine frame on two sides of the conveying belt is also provided with symmetrically distributed clamping mechanisms, each clamping mechanism comprises a moving block, each moving block can move on the machine frame along the Y direction, each moving block is provided with a clamping arm, each clamping arm is driven by a clamping cylinder, each moving block on each side is provided with at least 3 groups, the front end of each moving block is provided with a touch switch, and when the touch switch is touched, each clamping cylinder drives each clamping arm to be loosened; at least 3 groups of blocking blocks are arranged, and a sealing mechanism is arranged between the blocking blocks and the air release holes; the air cylinder pushes down to attach the blocking block to the surface of the conveying belt; the Y-direction supporting sealing block and the X-direction supporting sealing block are fixed on the conveying belt through screws.
2. A feed precompression device for a slitter according to claim 1, wherein: the movable block is also provided with a supporting block, one end of the clamping arm is connected with the movable block through a rotating shaft, and the clamping arm is also connected with the supporting block through a clamping cylinder.
3. A feed precompression device for a slitter according to claim 1, wherein: the movable block is connected with the frame through a trapezoidal guide block.
4. A feed precompression device for a slitter according to claim 1, wherein: the lifting mechanism is a lifting cylinder, and the lifting cylinder is fixed on a compression mechanism fixing support above the cutting machine.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489028.0A CN109366587B (en) | 2018-12-06 | 2018-12-06 | Feeding precompression device for cutting machine |
| DE212019000004.5U DE212019000004U1 (en) | 2018-12-06 | 2019-04-20 | Apparatus for pre-pressing supplied material for a cutting machine |
| PCT/CN2019/083573 WO2020113887A1 (en) | 2018-12-06 | 2019-04-20 | Feed pre-compression device for use in cropping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489028.0A CN109366587B (en) | 2018-12-06 | 2018-12-06 | Feeding precompression device for cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109366587A CN109366587A (en) | 2019-02-22 |
| CN109366587B true CN109366587B (en) | 2024-03-12 |
Family
ID=65375971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489028.0A Active CN109366587B (en) | 2018-12-06 | 2018-12-06 | Feeding precompression device for cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366587B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020113887A1 (en) * | 2018-12-06 | 2020-06-11 | 闳诚科技有限公司 | Feed pre-compression device for use in cropping machine |
| CN112192925B (en) * | 2020-12-08 | 2021-07-06 | 苏州柯创电子材料有限公司 | Film is led to different structure's of softness conveyer belt |
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| US4656906A (en) * | 1986-02-04 | 1987-04-14 | Crest-Foam Corporation | Supporting bed for sheet material cutting machine and method of manufacture |
| US4730761A (en) * | 1986-08-15 | 1988-03-15 | Personal Products Company | Cutting flexible formed products from foam retaining sheet |
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| CN1418743A (en) * | 2002-05-28 | 2003-05-21 | 东美东京株式会社 | Blanking device and cap blanking method using same |
| JP3111838U (en) * | 2005-04-04 | 2005-07-28 | 正 吉井 | Sheet punching device |
| CN203077375U (en) * | 2013-01-30 | 2013-07-24 | 舒爱荣 | Precise flexible plate intelligent mechanical hand device and flexible printed circuit (FPC) full-automatic continuous hydraulic press thereof |
| CN207120304U (en) * | 2017-07-18 | 2018-03-20 | 东莞市尚维包装制品有限公司 | A kind of side cutting means cut for glued membrane |
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| CN207724464U (en) * | 2017-12-26 | 2018-08-14 | 盐城市华森机械有限公司 | The assembling die of multi-layer vacuum leather guillotine |
| CN208084508U (en) * | 2017-12-29 | 2018-11-13 | 天津市多乐康科技发展有限公司 | A kind of automatic cutter for plastics sucking moulding machine production line |
| CN209504266U (en) * | 2018-12-06 | 2019-10-18 | 闳诚科技有限公司 | A kind of charging pre-compression device for guillotine |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656906A (en) * | 1986-02-04 | 1987-04-14 | Crest-Foam Corporation | Supporting bed for sheet material cutting machine and method of manufacture |
| US4730761A (en) * | 1986-08-15 | 1988-03-15 | Personal Products Company | Cutting flexible formed products from foam retaining sheet |
| US6432250B1 (en) * | 1998-06-05 | 2002-08-13 | Keko Oprema, D.O.O. | Method of arranging multilayer passive electronic components |
| CN1418743A (en) * | 2002-05-28 | 2003-05-21 | 东美东京株式会社 | Blanking device and cap blanking method using same |
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| CN207120304U (en) * | 2017-07-18 | 2018-03-20 | 东莞市尚维包装制品有限公司 | A kind of side cutting means cut for glued membrane |
| CN207150963U (en) * | 2017-09-12 | 2018-03-27 | 铜陵华科电子材料有限公司 | Substrate guillotine |
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| CN209504266U (en) * | 2018-12-06 | 2019-10-18 | 闳诚科技有限公司 | A kind of charging pre-compression device for guillotine |
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| CN109366587A (en) | 2019-02-22 |
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