CN104647456B - Suitable for the material tiling device of large format cutting - Google Patents
Suitable for the material tiling device of large format cutting Download PDFInfo
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- CN104647456B CN104647456B CN201510083599.4A CN201510083599A CN104647456B CN 104647456 B CN104647456 B CN 104647456B CN 201510083599 A CN201510083599 A CN 201510083599A CN 104647456 B CN104647456 B CN 104647456B
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Abstract
The present invention relates to equipment technical field is cut out, a kind of material tiling device suitable for large format cutting is disclosed, including：Stone platform and framework.The framework is located at the lower section of stone platform, forms vacuum tank after being connected with stone platform, the vacuum tank is radially separated into multiple vacuum chambers, each vacuum chamber is connected with vacuum extractor respectively.Suction hole is additionally provided with stone platform, vacuum extractor is evacuated to vacuum tank, formation external and internal pressure is poor at suction hole, and material is laid in the presence of pressure differential on stone platform.The material so that the stone platform in the case of large format also can uniformly and nondeforming tile.
Description
Technical field
The present invention relates to cut equipment, more particularly to a kind of material tiling device suitable for large format cutting.
Background technology
Clothing, food, shelter, OK, from ancient times headed by clothing.It is automatic cutting bed in the production processes of commodity such as dress ornament, the leatherware in the present age
Have been obtained for extensive popularization and use.
Generally automatic cutting bed main building block includes stone platform, tool rest, knife rest, guidance panel and vacuum means
Put.It is general on the platform for the material that tiles on the Cutting table to be all reserved with suction hole, and utilize single vacuum extractor
Material is laid on stone platform by the negative pressure produced when lower section is aspirated, to facilitate cut-off knife to cut material.Typically
For, automatic cutting bed breadth width is most wide to be usually no more than 2.4m in 1.8m or so.
However, the need for for large-scale production, automatic cutting bed breadth, which also has, more does bigger trend, works as automatic cutting
When the breadth of bed rises to 2.6m to 3.2m, it was found by the inventors of the present invention that the area for expanding stone platform merely can not
It is competent at its original action, now, traditional material tiling device has as a drawback that：
1st, vacuumized because traditional material tiling device uses single vacuum extractor, its evacuated region collection
In, in the case of large format, pumping is uneven, easily causes material deformation；
2nd, obviously, in order to be competent at the cutting work of large format cutting, the overall power of vacuum extractor need to be improved, and due to
The difference of cutter head, the table top of stone platform is also different, when using bristle brick platform, because larger draft acts on paving
Expect the center of platform, stone platform can be caused from central depression downwards so that cut material deformation.
The content of the invention
It is an object of the invention to provide a kind of material tiling device suitable for large format cutting so that in large format feelings
Stone platform under condition also can uniformly and nondeforming tile material.
In order to solve the above technical problems, embodiments of the present invention are flat there is provided a kind of material suitable for large format cutting
Mat formation and put, including：Stone platform and framework.The framework is located at the lower section of stone platform, and vacuum is formed after being connected with stone platform
Case, the vacuum tank is radially separated into multiple vacuum chambers, and each vacuum chamber is connected with vacuum extractor respectively.In stone platform
On be additionally provided with suction hole, vacuum extractor is evacuated to vacuum tank, at suction hole formed external and internal pressure it is poor, material is in pressure differential
It is laid under effect on stone platform.
In terms of existing technologies, vacuum tank is radially divided into multiple vacuum chambers by embodiments of the present invention, from
And disperseed the draft of vacuum extractor.Under uniform draft effect, embodiments of the present invention enable to material more
Entirely it is laid on stone platform, so as to ensure the accuracy of cutter positioning when cutting is cut, improves cutting yield rate.
Preferably, embodiments of the present invention be also provided with the multiple vacuum extractors of vacuum chamber quantity identical,
These vacuum extractors connect one to one with vacuum chamber.Because the single high-power vacuum extractor cost for meeting condition is high
High, therefore using clustering, the small-power vacuum extractor of uniform specification replaces a single high-power vacuum means
Put, purchase cost can be reduced.
Certainly, preferably, vacuum chamber can also be connected by vacuum tube with vacuum extractor, one end point of the vacuum tube
Go out many equal diameter pipes, every pipeline connects different vacuum chambers respectively.Consequently, it is possible to using a high-power vacuum means
That puts the whole vacuum chambers of completion vacuumizes work.Multiple small-powers using single vacuum extractor relative to clustering are vacuumized
There is more preferable reliability and lower maintenance cost for device.
Further, the floor space of each vacuum chamber is identical, and the length of equal diameter pipe is also all identical.So can be with
Ensure when assigning on each vacuum chamber, the vacuum extractor is to the uniformity of the vacuum action of the vacuum chamber, so as to enter one
Step ensures the uniformity of each suction hole external and internal pressure difference, ensures the lay flatness of material.Generally, should for the ease of manufacture
The cross section of vacuum tube is circle.
The important application scene of the present invention is that, when stone platform is bristle brick platform, the present invention can be for
Prevent the depression of bristle brick.The bristle structure that bristle brick on usual bristle brick platform uniformly gathers by bottom plate and in backplate surface
Into the bristle suction hole is on bottom plate, around suction hole arrangement.Though it is by with certain soft due to the entitled bristle of bristle
The material of property and toughness is made.In large format situation, according to the mode of traditional absorption material, in stone platform
Under the draft effect of the high-power vacuum extractor of the heart, bristle brick may be in gesture of the central part to lower recess.And when using this
During the technical scheme of the embodiment of invention, suction hole is arranged on bottom plate, and has been dispersed into multiple regions with vacuum chamber, therefore
Pressure differential inside and outside each suction hole is visibly homogeneous, and bristle brick will keep smooth, and then guarantee is laid in the material on bristle brick
Flatness.
For preventing the consideration of deformation, the bristle on traditional bristle brick is general in coniform, and close to bottom plate one end
Diameter be more than away from bottom plate one end diameter.This is too small by the diameter for causing bristle and material contact site, and that is cut is small
Sheet material is easily inhaled in the gap between bristle.And further, in the present invention, because draft is gently uniform, without turning round and look at
And to the deformation problems of bristle, therefore these bristles are also in coniform, but diameter of the bristle close to bottom plate one end is less than remote bottom
The diameter of plate one end, so as to ensure the bristle closeness of bristle brick and material contact surface, prevents the small pieces material cut from firm
Fallen into gap between hair inside bristle brick.
Bristle on traditional bristle brick is all arranged in arrays, in embodiments of the present invention, preferably, just
Hair can closely arrange around suction hole in regular hexagon mode.On the premise of suction hole inspiratory effects are ensured further
Improve the density of bristle.
In addition, preferably, the position of correspondence vacuum chamber can also be set up and vacuum chamber etc. is big opens on stone platform
Mouthful, also, bracket is set in the inwall of vacuum chamber, bristle brick corresponds with vacuum chamber and is seated at the default support of vacuum cavity wall
On frame.Generally all it is to occur bristle in a small range region to rewind or be broken when being damaged due to bristle brick, but can shadow
Ring the work of whole cutting.Therefore, after the position of bristle brick and vacuum chamber is corresponded, it can not influence to vacuumize operation
On the premise of the single bristle brick of quick despatch so that maintenance maintenance is more convenient.Further, in bristle brick bottom plate and support
The contact surface of frame is coated with vacuum grease sealant, prevents vacuum leak, so that the external and internal pressure improved at suction hole is poor.
Brief description of the drawings
Fig. 1 is the top view of first embodiment of the invention stone platform；
Fig. 2 is the connection diagram of first embodiment of the invention stone platform and vacuum extractor；
Fig. 3 is the connection diagram of second embodiment of the invention stone platform and vacuum extractor；
Fig. 4 is to work as the vacuum tube cross section in Fig. 3 for circle and employ cuing open for filler filling gap Shia-a positions
Face schematic diagram；
Fig. 5 is the diagrammatic cross-section in a-a positions when the vacuum tube cross section in Fig. 3 is rectangle；
Fig. 6 is to work as the vacuum tube cross section in Fig. 3 for circle and do not fill cuing open for gap Shia-a positions using filler
Face schematic diagram；
Fig. 7 is the connection signal of stone platform when second embodiment of the invention sets up closed interlayer and vacuum extractor
Figure；
Fig. 8 is the top view of third embodiment of the invention stone platform；
Fig. 9 is the schematic top plan view of third embodiment of the invention bristle brick；
Figure 10 is the schematic side view of traditional bristle brick；
Figure 11 is the schematic side view of four embodiment of the invention bristle brick；
Figure 12 is the schematic top plan view of fifth embodiment of the invention bristle brick；
Figure 13 is schematic diagram when bristle brick to be loaded to sixth embodiment of the invention vacuum chamber
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following embodiment, can also realize each claim of the application technical side claimed
Case.
As shown in being combined Fig. 1 and Fig. 2, first embodiment of the invention provides a kind of material suitable for large format cutting
Tiling device, including：Stone platform 1 and framework.The framework is located at the lower section of stone platform 1, is formed after being connected with stone platform 1
Vacuum tank 2, the vacuum tank 2 is radially separated into multiple vacuum chambers 3, and each vacuum chamber 3 is connected with vacuum extractor 5 respectively.
Suction hole 4 is additionally provided with stone platform 1, vacuum extractor 5 is evacuated to vacuum tank 2, external and internal pressure is formed at suction hole 4
Difference, material is laid in the presence of pressure differential on stone platform 1.
In the present embodiment, the vacuum extractor 5 is identical with the quantity of vacuum chamber 3, these vacuum extractors 5 and vacuum chamber
3 connect one to one.Because the single cost of high-power vacuum extractor 5 for meeting condition is high, therefore using clustering, rule
The unified small-power vacuum extractor 5 of lattice replaces a single high-power vacuum extractor 5, can reduce purchase cost.
In terms of existing technologies, vacuum tank 2 is radially divided into multiple vacuum chambers 3 by embodiments of the present invention,
So as to disperse the draft of vacuum extractor 5.Under uniform draft effect, present embodiment enables to material more smooth
Ground is laid on stone platform 1, so as to ensure the accuracy of cutter positioning when cutting is cut, improves cutting yield rate.
As shown in figure 3, second embodiment of the present invention is related to a kind of material tiling device suitable for large format cutting.
Second embodiment is the improvement of first embodiment, is mainly theed improvement is that：In second embodiment of the invention, vacuum
Chamber 3 is connected by vacuum tube 6 as shown in Figure 4 with vacuum extractor 5, and one end of the vacuum tube 6 separates many equal diameter pipes 61,
Every equal diameter pipe 61 connects different vacuum chambers 3 respectively.
Consequently, it is possible to vacuumize work using what a high-power vacuum extractor 5 completed whole vacuum chambers 3.Using
Single vacuum extractor 5 has more preferable reliability and lower for multiple small-power vacuum extractors 5 of clustering
Maintenance cost.In order to further ensure the vacuum capability of vacuum extractor 5, multiple vavuum pumps can also be connected into one
High-power vacuum extractor 5 improves vacuum, further for, from mechanical pump and connecting for diffusion pump can be effectively
Draft is improved, so as to meet the demand of cutting stone platform 1.
In the present embodiment, the floor space of each vacuum chamber 3 is set to identical, and the length of each bar equal diameter pipe 61
Degree is also all identical.So it can ensure when assigning on each vacuum chamber 3,5 pairs of vacuum chambers 3 of the vacuum extractor are taken out
The uniformity of vacuum action, so as to further ensure the uniformity of each external and internal pressure of suction hole 4 difference, ensures that the lay of material is put down
Whole degree.
As seen from Figure 4, in order to be adapted to the bore of vavuum pump, the cross section of vacuum tube 6 is generally circular.But can be with bright
Find out aobviously, when duct wall is separates a plurality of equal diameter pipe 61 in circular vacuum tube 6, easily produce gap.Particularly work as
When these equal diameter pipes 61 are all for circle, the gap of generation is bigger, therefore in the present embodiment, should using the filling of filler 62
Gap.
Certainly, present embodiment can also use the rectangular vacuum pipe 6 such as Fig. 5, and this rectangular vacuum pipe 6 is easy to manufacture,
In the absence of gap, pipeline space can be maximally utilised.But, rectangular vacuum pipe 6 has these shortcomings：Rectangular duct
For non-standard, the corresponding interface of vacuum extractor 5 is also required, the more rapid wear of rectangular vacuum pipe 6, and not pliable in addition.
In order to further utilize the vacuum draft of the clearance space in vacuum tube 6, while improving true to taking out for vacuum tank 2
Empty effect, mitigates the negative pressure of vacuum extractor 5, reduction vacuumizes energy consumption, and makes draft more uniform, and present embodiment is also provided
A kind of further preferred scheme is as follows：
Using not additional filler thing 62 as shown in Figure 6 so as to be reserved with the vacuum tube 6 in gap, and in the true of cutting bottom
The lower section of empty van 2 adds one layer of closed interlayer 7 (such as Fig. 7).Equal diameter pipe 61 is separated again after the access closed interlayer 7 of vacuum tube 6, it is each etc.
Footpath pipeline 61 is corresponded and is connected with each vacuum chamber 3, now, and these gaps will be exposed among closed interlayer 7.Equal diameter pipe 61
Can not set vacuum sealing measure with the connecting portion of vacuum chamber 3, can also the bottom of vacuum chamber 3 be distributed some small through holes,
So that the gas in vacuum chamber 3 flows to the direction of closed interlayer 7.
When opening vacuum extractor 5, each equal diameter pipe 61 that vacuum extractor 5 is picked out by vacuum tube 6 is to vacuum chamber 3
While vacuumizing, closed interlayer 7 is vacuumized also by the gap reserved between each equal diameter pipe 61 in vacuum tube 6.Due to inhaling
The presence of stomata 4, vacuum tank 2 can not possibly keep vacuum state, and negative pressure can only be formed for exterior space.And it is now close
Close and a state close to vacuum is but in interlayer 7, therefore again with further negative pressure for vacuum tank 2.Cause
This, forms a multi-stage negative pressure structure between interlayer, vacuum tank 2, exterior space, so as to further enhance suction hole 4
Adsorption effect.
Also, when micro-through-hole is distributed with the bottom of vacuum chamber 3, vacuum action will not be merely to be gathered in
The position that footpath pipeline 61 is connected with vacuum chamber 3, but also be distributed in whole vacuum chamber, so that the distribution of draft is more
Uniformly.
Third embodiment of the present invention is related to a kind of material tiling device suitable for large format cutting.3rd embodiment party
Formula is the further restriction of second embodiment, and the main part that limits is：In third embodiment of the invention, such as Fig. 8 should
Stone platform 1 is bristle brick platform, specifically, such as Fig. 9, and the bristle brick 8 on the bristle brick platform is by bottom plate 82 and in bottom plate 82
The bristle 81 that surface is uniformly gathered is constituted, and suction hole 4 is on bottom plate 82, and bristle 81 is arranged around these suction holes 4.
Constituted due to the bristle brick 8 on bristle brick platform by bottom plate 82 and in the bristle 81 that the surface of bottom plate 82 is uniformly gathered.
Though the entitled bristle of bristle 81, is to be made up of the material with certain flexibility and toughness.In large format situation, according to biography
The mode of the absorption material of system, under the draft effect of the high-power vacuum extractor 5 located at the center of stone platform 1, bristle brick 8
May be in gesture of the central part to lower recess.And when the technical scheme using present embodiment, suction hole 4 is arranged at bottom plate 82
On, and the pressure differential being dispersed into vacuum chamber 3 inside and outside multiple regions, therefore each suction hole 4 is visibly homogeneous, bristle brick 8 will
Keep smooth, and then guarantee is laid in the flatness of the material on bristle brick 8.Therefore, when stone platform 1 is bristle brick platform
When, present embodiment can be for preventing the depression of bristle brick 8.
The 4th embodiment of the present invention is related to a kind of material tiling device suitable for large format cutting.4th embodiment party
Formula is the further improvement of the 3rd embodiment, is mainly theed improvement is that：In four embodiment of the invention, these bristles
81 in coniform, diameter diameter less than remote bottom plate 82 one end of the bristle 81 close to the one end of bottom plate 82.
For preventing the consideration of deformation, such as Figure 10, the bristle 81 on traditional bristle brick 8 is general in coniform, and leans on
The diameter of nearly one end of bottom plate 82 is more than the diameter away from the one end of bottom plate 82.This will cause the diameter of bristle 81 and material contact site
Too small, the small pieces material cut is easily inhaled in the gap between bristle 81.And in the present embodiment, because draft is gentle
Uniformly, without the deformation problems with respect to bristle 81, therefore such as Figure 11, although these bristles 81 are also in coniform, bristle 81
Diameter close to the one end of bottom plate 82 is less than the diameter away from the one end of bottom plate 82, so as to ensure the firm of bristle brick 8 and material contact surface
81 closenesses of hair, fall into inside bristle brick 8 in preventing gap of the small pieces material cut between bristle 81.
The 5th embodiment of the present invention is related to a kind of material tiling device suitable for large format cutting.5th embodiment party
Formula is the further improvement of the 4th embodiment, is mainly theed improvement is that：In fifth embodiment of the invention, the ring of bristle 81
Closely arranged in regular hexagon mode around suction hole 4.
Bristle 81 on traditional bristle brick 8 is all arranged in arrays, in the present embodiment, preferably, bristle
81 closely arrange around suction hole 4 in regular hexagon mode as shown in Figure 10, so as to ensure the premise of the inspiratory effects of suction hole 4
Under further improve the density of bristle 81.
The 6th embodiment of the present invention is related to a kind of material tiling device suitable for large format cutting.6th embodiment party
Formula is the further improvement of the 5th embodiment, is mainly theed improvement is that：In sixth embodiment of the invention, such as Figure 13,
The position of correspondence vacuum chamber 3 can also set up the opening with the grade of vacuum chamber 3 greatly on stone platform 1, also, in vacuum chamber 3
Inwall sets bracket 9, and bristle brick 8 is corresponded and is seated on the default bracket 9 of the inwall of vacuum chamber 3 with vacuum chamber 3.
Generally all it is to occur bristle 81 in a small range region to rewind or be broken when being damaged due to bristle brick 8, but
But the work of whole cutting can be influenceed.Therefore, after the position of bristle brick 8 and vacuum chamber 3 is corresponded, it can not influence to take out
The single bristle brick 8 of quick despatch on the premise of vacuum operation so that maintenance maintenance is more convenient.
The 7th embodiment of the present invention is related to a kind of material tiling device suitable for large format cutting.7th embodiment party
Formula is slightly different with the 6th embodiment, is in place of main difference：In sixth embodiment of the invention, the bottom of bristle brick 8
Vacuum grease sealant is also coated between the contact surface of plate 82 and bracket 9, vacuum leak is prevented, so as to improve at suction hole 4
External and internal pressure it is poor.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (8)
1. a kind of material tiling device suitable for large format cutting, it is characterised in that including：Stone platform and framework；
The framework is located at the lower section of the stone platform, and vacuum tank, the vacuum tank are formed after being connected with the stone platform
N number of vacuum chamber is radially separated into, each vacuum chamber is connected with vacuum extractor respectively, the N is more than or equal to 2
Natural number；
Suction hole is additionally provided with the stone platform, the vacuum extractor is evacuated to the vacuum tank, at the suction hole
Formation external and internal pressure is poor, and material is laid in the presence of the pressure differential on the stone platform；
The stone platform is that the bristle brick on bristle brick platform, the bristle brick platform is by bottom plate and equal in the backplate surface
Even densely covered bristle is constituted, and the suction hole is on the bottom plate, and the perchaetine is arranged around the suction hole；
The bristle is in coniform, diameter diameter less than remote bottom plate one end of the bristle close to bottom plate one end.
2. the material tiling device according to claim 1 suitable for large format cutting, it is characterised in that described to vacuumize
Device is N number of, and the vacuum extractor connects one to one with the vacuum chamber.
3. the material tiling device according to claim 1 suitable for large format cutting, it is characterised in that the vacuum chamber
It is connected by vacuum tube with the vacuum extractor, one end of the vacuum tube separates N root equal diameter pipes, every equal diameter pipe point
Different vacuum chambers are not connected.
4. the material tiling device according to claim 3 suitable for large format cutting, it is characterised in that the vacuum chamber
Floor space it is identical, the length of the equal diameter pipe is identical.
5. the material tiling device according to claim 3 suitable for large format cutting, it is characterised in that the vacuum tube
Cross section for circle.
6. the material tiling device according to claim 1 suitable for large format cutting, it is characterised in that the perchaetine
Closely arranged in regular hexagon mode around the suction hole.
7. the material tiling device according to claim 1 suitable for large format cutting, it is characterised in that the stone is put down
The position of the correspondence vacuum chamber is provided with the opening big with the vacuum chamber etc. on platform, and the inwall of the vacuum chamber is provided with bracket,
The bristle brick has N blocks, corresponds and is seated on the default bracket of vacuum cavity wall with the vacuum chamber.
8. the material tiling device according to claim 7 suitable for large format cutting, it is characterised in that the bristle brick
The contact surface of bottom plate and the bracket is coated with vacuum grease sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083599.4A CN104647456B (en) | 2015-02-14 | 2015-02-14 | Suitable for the material tiling device of large format cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083599.4A CN104647456B (en) | 2015-02-14 | 2015-02-14 | Suitable for the material tiling device of large format cutting |
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| CN104647456A CN104647456A (en) | 2015-05-27 |
| CN104647456B true CN104647456B (en) | 2017-10-24 |
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ID=53239341
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083599.4A Expired - Fee Related CN104647456B (en) | 2015-02-14 | 2015-02-14 | Suitable for the material tiling device of large format cutting |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234656A (en) * | 2017-08-03 | 2017-10-10 | 合肥梵清电子商务有限公司 | A kind of clothes manufacture fixing device |
| CN110578245A (en) * | 2018-06-08 | 2019-12-17 | 拓卡奔马机电科技有限公司 | bristle bed structure of cutting bed |
| CN111589797A (en) * | 2019-02-21 | 2020-08-28 | 汉达精密电子(昆山)有限公司 | Film scrap removing device |
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| CN2215387Y (en) * | 1994-09-30 | 1995-12-20 | 哈尔滨工业大学 | Combined multi-cavity vacuum sucktion platform |
| CN101480803A (en) * | 2008-01-09 | 2009-07-15 | 上海和鹰机电科技有限公司 | Bristle brick for automatic cutting machine |
| CN102658564A (en) * | 2012-05-18 | 2012-09-12 | 杭州爱科科技有限公司 | Cutting bed |
| CN202607290U (en) * | 2012-05-17 | 2012-12-19 | 杭州爱科科技有限公司 | Vacuum chamber component and vacuum adsorption device for cutting table |
| CN203668934U (en) * | 2013-12-23 | 2014-06-25 | 中淳高科桩业股份有限公司 | Device for evenly distributing clamping blocks on precast pile end plate in circumferential direction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4538872B2 (en) * | 1999-10-13 | 2010-09-08 | イビデン株式会社 | Substrate cutting device |
| KR101256953B1 (en) * | 2010-06-15 | 2013-05-02 | (주)엔에스 | Roll-film suction device of roll-film cutting system |
| CN103668934B (en) * | 2012-09-18 | 2017-05-31 | 长园和鹰智能科技有限公司 | It is a kind of to realize the mechanism that sideline judge's function is walked on automatic cutting machines side |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215387Y (en) * | 1994-09-30 | 1995-12-20 | 哈尔滨工业大学 | Combined multi-cavity vacuum sucktion platform |
| CN101480803A (en) * | 2008-01-09 | 2009-07-15 | 上海和鹰机电科技有限公司 | Bristle brick for automatic cutting machine |
| CN202607290U (en) * | 2012-05-17 | 2012-12-19 | 杭州爱科科技有限公司 | Vacuum chamber component and vacuum adsorption device for cutting table |
| CN102658564A (en) * | 2012-05-18 | 2012-09-12 | 杭州爱科科技有限公司 | Cutting bed |
| CN203668934U (en) * | 2013-12-23 | 2014-06-25 | 中淳高科桩业股份有限公司 | Device for evenly distributing clamping blocks on precast pile end plate in circumferential direction |
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| CN104647456A (en) | 2015-05-27 |
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Effective date of registration: 20200427 Address after: 464000 jiulongling Industrial Park, Xinxian County, Xinyang City, Henan Province Patentee after: Changyuan Heying Technology (Henan) Co.,Ltd. Address before: 224799 Nanjing road Yancheng City Jianhu County, Jiangsu Province Economic Development Zone No. 38 Patentee before: JIANGSU YIN SCIENCE & TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20171024 Termination date: 20220214 |