CN107434176A - A kind of integrated production equipment for paper carrying belt production and processing - Google Patents
A kind of integrated production equipment for paper carrying belt production and processing Download PDFInfo
- Publication number
- CN107434176A CN107434176A CN201610350531.2A CN201610350531A CN107434176A CN 107434176 A CN107434176 A CN 107434176A CN 201610350531 A CN201610350531 A CN 201610350531A CN 107434176 A CN107434176 A CN 107434176A
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- China
- Prior art keywords
- equipment
- wheel
- carrying belt
- portal frame
- paper carrying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 61
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of integrated production equipment for paper carrying belt production and processing, it includes discharging device, decompressor, cutting device and the reciprocating wrap-up set gradually；Feeding guide wheel and die feeding transition wheel are provided between discharging device and decompressor, is provided between decompressor and cutting device and draws material pin wheel, the conversioning wheel that at the uniform velocity discharges, straining pulley and cutting knife charging transition wheel；Decompressor includes equipment substrate, stand arrangement, diel, resilient snubber is provided between equipment substrate and stand arrangement, stand arrangement includes portal frame top plate, equipment mounting base and portal frame bottom plate, portal frame bottom plate is provided with gantry post setting, gantry post setting is fixedly connected through equipment mounting base and with portal frame top plate, diel is on equipment mounting base, and the top of diel is provided with Traffic control system bolt, and equipment mounting base has power set.Production cost of the present invention is low, production efficiency is high, operates steadily, Product Precision height.
Description
Technical field
The present invention relates to carrier band product technique field, more particularly to the integrated production equipment for being used for paper carrying belt production and processing that a kind of production cost is low, production efficiency is high, equipment operates steadily, easy to operate, Product Precision is high.
Background technology
Carry (Carrier Tape), refer to a kind of band-type product applied to electronic packaging field, it has specific thickness, and be equally spaced the hole (also known as pocket) for bearing electronic component and the positioning hole for being indexed positioning in its longitudinal direction.Carrier band is broadly divided into plastic carrier and paper carrying belt by material, and paper carrying belt is a kind of package carrier applied and be used for the products such as patch capacitor, resistance in electronics industry.
The manufacturing process of paper carrying belt usually requires to use paper tape body paper dividing machine, is the rouleau paper tape that breadth is 8mm by the paper tape body paper cutting that breadth is 167mm or so, in order to the processing of next procedure；Then the paper tape body paper coiling after mould punching of installing again that breadth is 8mm is turned into required paper carrying belt finished product.At present, the production of paper carrying belt is substantially using two split type equipment, a cutting, a punching press, as shown in Figure 1, it includes paper tape body paper 01, cutting tool 02 and the reciprocating wrap-up 03 that breadth for setting gradually is 167mm to traditional cutting production equipment；As shown in Figure 2, it includes the paper tape body paper 04 and diel 05 that breadth is 8mm to traditional decompressor.Above-mentioned paper carrying belt production has the following disadvantages：
1st, technological process disperses, and causes low production efficiency, and production cost is higher；
2nd, because production procedure is excessive, collision damage easily is caused to product in operating process is carried, causes the increase of defective products；
3、Because processing precision of products is higher, there is high required precision to process equipment in multiple production links, unavoidable cumulative limit is had in multiple parts processing equipment and is produced, declines Product Precision；In addition, excessive machined parts improve consumptive material and cost of parts, production cost is caused to rise.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of integrated production equipment for paper carrying belt production and processing, it is by the way of cutting and punching press integrally produce, simple in construction, production efficiency is high, and production cost is low, easy to operate, production precision is high, and equipment operates steadily.
To solve problems of the prior art, the concrete technical scheme that the present invention uses is：
A kind of integrated production equipment for paper carrying belt production and processing, it includes discharging device, decompressor, cutting device and the reciprocating wrap-up set gradually；Feeding guide wheel and die feeding transition wheel are sequentially provided between the discharging device and decompressor, it is sequentially provided between the decompressor and cutting device and draws material pin wheel, the conversioning wheel that at the uniform velocity discharges, straining pulley and cutting knife charging transition wheel, is interspersed above and below at the uniform velocity discharge conversioning wheel and the straining pulley；The decompressor includes equipment substrate, located at the stand arrangement of the gantry frame structure on equipment substrate top, diel inside stand arrangement, resilient snubber is provided between the equipment substrate and stand arrangement, the stand arrangement includes the portal frame top plate from top to bottom set gradually, equipment mounting base and portal frame bottom plate, the equipment mounting base fixed setting, the portal frame bottom plate is provided with gantry post setting, gantry post setting is fixedly connected through equipment mounting base and with portal frame top plate, the diel is on equipment mounting base, the top of the diel is provided with the adjustable Traffic control system bolt of mold stroke, the Traffic control system bolt is connected with the upper mould of diel, the equipment mounting base bottom is provided with the power set of driving mould punching.
Preferable scheme, the feed inlet and outlet positioned at the die feeding transition wheel and drawing material pin wheel of decompressor both sides with decompressor are horizontally disposed with.
Further preferred scheme, the power set include being located at the bearing bracket stand backing plate of the equipment mounting base bottom, the camshaft bearing for being fixed on bearing bracket stand backing plate bottom, the eccentric wheel driving shaft inside camshaft bearing and the eccentric wheel contiguous block on eccentric wheel driving shaft, and the bottom of the eccentric wheel contiguous block is fixed on the portal frame bottom plate and is rotation connection between portal frame bottom plate.
Scheme still more preferably, the eccentric wheel driving shaft are driven by motor.
Scheme still further preferably, connected between the eccentric wheel contiguous block and portal frame bottom plate for pin.
The resilient snubber is buffering jacking spring.
The buffering jacking spring inner is provided with the guide rod for being oriented to.
The upper mould of the diel includes mould bases cope plate and the upper mould located at mould bases cope plate bottom, and the bottom of the Traffic control system bolt is fixedly connected with mould bases cope plate, is to be threadedly coupled between the top of the Traffic control system bolt and portal frame top plate.
By using such scheme, compared with prior art, it has technical effect that a kind of integrated production equipment for paper carrying belt production and processing of the invention：
1st, the present invention in mould feeding guide wheel to being provided with die feeding transition wheel between diel, the feeding of held stationary is remained in the case of equipment high-speed cruising, compared with interval feeding when conventional ones are processed, good improvement has been obtained in product size control and degree of stability；And stable structure design, make production more efficient, the product quality of production is more preferable.
2nd, the conversioning wheel that at the uniform velocity discharges can be converted to paper carrying belt from mould discharging by batch (-type) action discharging at the uniform velocity to discharge, which overcome diel in the prior art can not with cutting tool with being completed together in a production link the problem of, make whole simple production process, production efficiency greatly improves.
3rd, straining pulley then can apply tension force before paper carrying belt enters cutting tool to paper carrying belt, it is smoothly entered cutting tool, so as to ensure that the high-precision requirement of product, make occurring without situations such as cutting tilts in the case of running at high speed.
4th, using the high speed reciprocal action of the whole gantry frame structure of eccentric wheel drive, and driven mold works, total firm stable, buffering is used as plus the spring of bottom installation, the upward power of total is alleviated significantly, reduce the whipping power of total connecting portion simultaneously, make whole equipment more steady.
5th, easily mold stroke can be adjusted for stroke adjustment screw, use range of the present invention is more extensively adapted to the Product processing production of plurality of specifications.
Brief description of the drawings
Fig. 1 is the overall structure diagram of prior art paper carrying belt cutting production；
Fig. 2 is the overall structure diagram of prior art paper carrying belt punch process；
Fig. 3 is a kind of overall structure diagram of integrated production equipment for paper carrying belt production and processing of the present invention；
Fig. 4 is a kind of punching press cutting mechanism enlarged drawing of integrated production equipment for paper carrying belt production and processing of the present invention；
Fig. 5 is a kind of mould punching schematic enlarged-scale view of integrated production equipment for paper carrying belt production and processing of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to instantiation and referring to the drawings, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring idea of the invention.
It is an object of the invention to provide a kind of high-efficiency and low-cost, cutting easy to operate, punch forming, the automatic paper carrying belt production equipment of coiling integration.
As shown in Fig. 3, paper carrying belt 1 is that breadth is 167mm paper tape body paper, pass through feeding guide wheel 2, into diel 3, punch process of paper tape body paper is completed to deliver to cutting tool 4, after 167mm paper carrying belt can be removed rim charge by cutting tool 4, cuts into the paper carrying belt finished product of 20 row 8mm breadth, wound again by reciprocating wrap-up 5, complete whole paper carrying belt process of manufacture.
As shown in Figure 4,2 be feeding guide wheel, 6 die feeding transition wheels, 3 be diel, 7 be drawing material pin wheel, 8 be the conversioning wheel that at the uniform velocity discharges, 9 be straining pulley, and 10 be that cutting knife feeds transition wheel, and 11 be cutting tool, 12 be cutting knife discharging transition wheel, uniform speed feeding guide wheel 2 can paper tape body paper according to the integral device difference speed of service when, and be at the uniform velocity smoothly sent to the material waiting section among die feeding transition wheel 6, after carrying out punch process to breadth 167mm paper tape body paper by diel 3, pulled by drawing material pin wheel 7, complete whole feeding punch process process；Paper carrying belt can remain static during due to diel matched moulds, paper carrying belt could be pulled by drawing material pin wheel 7 after mould molds, the paper carrying belt that material pin wheel 7 is now drawn between the conversioning wheel 8 that at the uniform velocity discharges is in a rapid intermittent motion state, and this state is unfavorable for cutting tool 4 below and processed；And the conversioning wheel 8 that at the uniform velocity discharges can be converted to paper carrying belt by intermittent exercise and at the uniform velocity be discharged, paper carrying belt is set not beated at the uniform velocity steadily in high speed interval movement.Again by straining pulley 9 can come to paper carrying belt apply tension force make its high speed cut work when it is more steady, product precision control when cutting tool 4 works is effectively ensured, product after cutting makes the paper carrying belt after cutting be uniformly distributed up and down by cutting knife discharging transition wheel 10 again, makes not producing friction between each other.
As shown in Figure 5,6 be die feeding transition wheel,13 be stroke adjustment screw,14 be portal frame top plate,15 be gantry post setting,16 be mould bases cope plate,17 be upper mould,18 be mould outer guiding post,19 be lower mould seat,20 be equipment mounting base,21 be bearing bracket stand backing plate,22 be camshaft bearing,23 be eccentric wheel contiguous block,24 be portal frame bottom plate,25 be buffering jacking spring,26 be eccentric wheel driving shaft,27 be eccentric wheel contiguous block pin,28 be paper carrying belt,29 be pinwheel pinch roller,7 be drawing material pin wheel,30 be equipment substrate,Portal frame top plate 14 is attached fixation by gantry post setting 15 with portal frame bottom plate 24 and forms framework,Gantry post setting 15 passes through equipment mounting base 20,Portal frame bottom plate 24 fixes eccentric wheel contiguous block 23 using eccentric wheel contiguous block pin 27；Camshaft bearing 22 is fixed by eccentric wheel driving shaft 26 and forms serial verb construction；Bearing bracket stand backing plate 21 is used for fixed support camshaft bearing 22；Paper carrying belt 28 is passed through from pinwheel pinch roller 29 and between drawing on material pin wheel 7, and pinwheel pinch roller 29 is tightly pressed at paper carrying belt 28 and draws the surface of material pin wheel 7, makes its compression, and paper carrying belt 28 is dragged when drawing material pin wheel 7 to rotate and completes to draw material action.Stroke adjustment screw 13 is fixed with mould bases cope plate 16 and parallel with lower mould seat 19 by mould outer guiding post 18, drive portal frame top plate 14 to act by the whole serial verb construction of eccentric wheel after eccentric wheel driving shaft 26 is driven by external force and drive mould bases cope plate 16 and upper mould 17 up and down reciprocatingly to act by stroke adjustment screw 13, punch process is carried out to paper carrying belt 28；Buffering jacking spring 25 be arranged between portal frame bottom plate 24 and equipment substrate 30, over the entire structure under reciprocal high speed motion when formed a upward power, so as to reach buffering；Paper carrying belt 28 is pulled out by drawing material pin wheel 7 after by punch process and completes whole punch process flow.
The foregoing is merely illustrative of the preferred embodiments of the present invention, the protection domain being not intended to limit the invention, and within the spirit and principles of the invention, any modification for being made, equivalent substitution, is all contained within protection scope of the present invention.
Claims (8)
1. a kind of integrated production equipment for paper carrying belt production and processing, it is characterised in that it includes discharging device, decompressor, cutting device and the reciprocating wrap-up set gradually；Feeding guide wheel and die feeding transition wheel are sequentially provided between the discharging device and decompressor, it is sequentially provided between the decompressor and cutting device and draws material pin wheel, the conversioning wheel that at the uniform velocity discharges, straining pulley and cutting knife charging transition wheel, is interspersed above and below at the uniform velocity discharge conversioning wheel and the straining pulley；The decompressor includes equipment substrate, located at the stand arrangement of the gantry frame structure on equipment substrate top, diel inside stand arrangement, resilient snubber is provided between the equipment substrate and stand arrangement, the stand arrangement includes the portal frame top plate from top to bottom set gradually, equipment mounting base and portal frame bottom plate, the equipment mounting base fixed setting, the portal frame bottom plate is provided with gantry post setting, gantry post setting is fixedly connected through equipment mounting base and with portal frame top plate, the diel is on equipment mounting base, the top of the diel is provided with the adjustable Traffic control system bolt of mold stroke, the Traffic control system bolt is connected with the upper mould of diel, the equipment mounting base bottom is provided with the power set of driving mould punching.
A kind of 2. integrated production equipment for paper carrying belt production and processing according to claim 1, it is characterised in that：The feed inlet and outlet positioned at the die feeding transition wheel and drawing material pin wheel of decompressor both sides with decompressor is horizontally disposed with.
A kind of 3. integrated production equipment for paper carrying belt production and processing according to claim 1, it is characterised in that：The power set include being located at the bearing bracket stand backing plate of the equipment mounting base bottom, the camshaft bearing for being fixed on bearing bracket stand backing plate bottom, the eccentric wheel driving shaft inside camshaft bearing and the eccentric wheel contiguous block on eccentric wheel driving shaft, and the bottom of the eccentric wheel contiguous block is fixed on the portal frame bottom plate and is rotation connection between portal frame bottom plate.
A kind of 4. integrated production equipment for paper carrying belt production and processing according to claim 3, it is characterised in that：The eccentric wheel driving shaft is driven by motor.
A kind of 5. integrated production equipment for paper carrying belt production and processing according to claim 3, it is characterised in that：Connected between the eccentric wheel contiguous block and portal frame bottom plate for pin.
A kind of 6. integrated production equipment for paper carrying belt production and processing according to claim 1, it is characterised in that：The resilient snubber is buffering jacking spring.
A kind of 7. integrated production equipment for paper carrying belt production and processing according to claim 6, it is characterised in that：The buffering jacking spring inner is provided with the guide rod for being oriented to.
A kind of 8. integrated production equipment for paper carrying belt production and processing according to claim 1, it is characterised in that：The upper mould of the diel includes mould bases cope plate and the upper mould located at mould bases cope plate bottom, and the bottom of the Traffic control system bolt is fixedly connected with mould bases cope plate, is to be threadedly coupled between the top of the Traffic control system bolt and portal frame top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610350531.2A CN107434176A (en) | 2016-05-25 | 2016-05-25 | A kind of integrated production equipment for paper carrying belt production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610350531.2A CN107434176A (en) | 2016-05-25 | 2016-05-25 | A kind of integrated production equipment for paper carrying belt production and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107434176A true CN107434176A (en) | 2017-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610350531.2A Pending CN107434176A (en) | 2016-05-25 | 2016-05-25 | A kind of integrated production equipment for paper carrying belt production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107434176A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664368A (en) * | 2019-01-28 | 2019-04-23 | 昆山琨明电子科技有限公司 | Full-automatic punching press braid all-in-one machine |
| CN112569119A (en) * | 2020-11-30 | 2021-03-30 | 浙江大学 | Ward is with sputum container that prevents disease fungus propagation |
| CN113290632A (en) * | 2020-02-21 | 2021-08-24 | 雷科股份有限公司 | Staggered arc burning-out device with multi-section parameter control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011051677A (en) * | 2009-08-31 | 2011-03-17 | Hitachi Cable Ltd | Film carrying device |
| JP2012136281A (en) * | 2010-12-28 | 2012-07-19 | Okuda Corp | Apparatus and method for manufacturing carrier tape |
| CN103286820A (en) * | 2013-05-30 | 2013-09-11 | 江苏大学 | Overhead integrated blanking and fitting device and method thereof |
| CN104029252A (en) * | 2014-06-24 | 2014-09-10 | 吴中区甪直渡岘工艺品厂 | High-speed trademark cutting punch |
| CN203901418U (en) * | 2014-05-06 | 2014-10-29 | 瑞安市立丰机械有限公司 | Paperboard cutting machine for paper cup forming equipment |
| CN204525630U (en) * | 2014-12-24 | 2015-08-05 | 格云特自动化科技（深圳）有限公司 | Carrier band former |
| CN104942880A (en) * | 2015-07-02 | 2015-09-30 | 张宝宝 | Deburring system and method for paper carrier band |
| CN205772311U (en) * | 2016-05-25 | 2016-12-07 | 苏州英士力精密科技有限公司 | A kind of integrated production equipment for paper carrying belt production and processing |
-
2016
- 2016-05-25 CN CN201610350531.2A patent/CN107434176A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011051677A (en) * | 2009-08-31 | 2011-03-17 | Hitachi Cable Ltd | Film carrying device |
| JP2012136281A (en) * | 2010-12-28 | 2012-07-19 | Okuda Corp | Apparatus and method for manufacturing carrier tape |
| CN103286820A (en) * | 2013-05-30 | 2013-09-11 | 江苏大学 | Overhead integrated blanking and fitting device and method thereof |
| CN203901418U (en) * | 2014-05-06 | 2014-10-29 | 瑞安市立丰机械有限公司 | Paperboard cutting machine for paper cup forming equipment |
| CN104029252A (en) * | 2014-06-24 | 2014-09-10 | 吴中区甪直渡岘工艺品厂 | High-speed trademark cutting punch |
| CN204525630U (en) * | 2014-12-24 | 2015-08-05 | 格云特自动化科技（深圳）有限公司 | Carrier band former |
| CN104942880A (en) * | 2015-07-02 | 2015-09-30 | 张宝宝 | Deburring system and method for paper carrier band |
| CN205772311U (en) * | 2016-05-25 | 2016-12-07 | 苏州英士力精密科技有限公司 | A kind of integrated production equipment for paper carrying belt production and processing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664368A (en) * | 2019-01-28 | 2019-04-23 | 昆山琨明电子科技有限公司 | Full-automatic punching press braid all-in-one machine |
| CN109664368B (en) * | 2019-01-28 | 2024-03-19 | 昆山琨明电子科技有限公司 | Full-automatic punching press braid all-in-one |
| CN113290632A (en) * | 2020-02-21 | 2021-08-24 | 雷科股份有限公司 | Staggered arc burning-out device with multi-section parameter control |
| CN112569119A (en) * | 2020-11-30 | 2021-03-30 | 浙江大学 | Ward is with sputum container that prevents disease fungus propagation |
| CN112569119B (en) * | 2020-11-30 | 2022-05-03 | 浙江大学 | Ward is with sputum container that prevents disease fungus propagation |
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Application publication date: 20171205 |
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