CN207206597U - A kind of cross cutting hobboing cutter that can quickly remove blank - Google Patents
A kind of cross cutting hobboing cutter that can quickly remove blank Download PDFInfo
- Publication number
- CN207206597U CN207206597U CN201720248914.9U CN201720248914U CN207206597U CN 207206597 U CN207206597 U CN 207206597U CN 201720248914 U CN201720248914 U CN 201720248914U CN 207206597 U CN207206597 U CN 207206597U
- Authority
- CN
- China
- Prior art keywords
- shaft body
- cutter shaft
- negative pressure
- roller cutter
- carriage
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model provides a kind of cross cutting hobboing cutter that can quickly remove blank, including roller cutter shaft body, it is arranged on the bearing at the roller cutter shaft body both ends, the adsorbing mechanism being arranged at the roller cutter shaft body axle center, it is arranged on the cutting mechanism for being used to cut in the roller cutter shaft body, and the control module being engaged with the adsorbing mechanism and cutting mechanism；Adsorbing mechanism is set at hobboing cutter shaft body axle center; for setting cavity in roller cutter shaft body heart; and then ensure the effect of absorption; and cutting mechanism is set in roller cutter shaft body outer wall the week side of boss; for being cut off to film material, and effectively controlled by control module, realize good cutting effect and reduce the number of maintenance down maintenance; production efficiency is improved, reduces the generation of defect ware.
Description
Technical field
It the utility model is related to machining technology field, and in particular to a kind of cross cutting rolling that can quickly remove blank
Knife.
Background technology
Die cutting product generally comprises one layer of release liners, protective layer and positioned at viscous layer between the two.Die cutting product is wide
It is general to apply in automobile making, electronics industry, especially flat-panel screens, mobile digital industry.According to electronic product interior sash
The shape of frame, specific shape is die cut out using the die-cutting rule punching press of given shape or roll mode.Then the guarantor of overburden removing
Sheath, die cutting product is covered on the inner frame of electronic product, then peels release liners, finally by the shell of electronic product
The inner frame and shell of electronic product are firmly fixed using the viscosity of viscous layer.This assembling mode need not be used and is spirally connected
Mode connect the shell and inner frame of electronic product, so as to be advantageous to developing towards slimming for electronic product, make electronics
Product it is frivolous, improve the aesthetics of product；
A kind of waste suction formula cross cutting hobboing cutter is disclosed in application number 201620269189.9, comprising in hollow axle body；Institute
The both ends for stating axle body are respectively arranged with spindle nose；Be provided with the axle body circle be used for cut blade；The blade includes using
In the outer blade of cutting outline and the interior blade in cutting hole；It is provided with the axle body in interior blade and falls directly into waste material
Through hole in axle body；The waste discharge hole for discharging waste material in axle body is additionally provided with the axle body on the outside of outer blade；Although its
There is provided waste discharge hole, but the material cut down could not still be taken out completely, cause the phenomenon that waste material residual be present,
Therefore a kind of mold cutter that completely can be adsorbed waste material in time is needed.
The content of the invention
In view of this, purpose provided by the utility model is in view of the shortcomings of the prior art, there is provided one kind can be quickly clear
Except the cross cutting hobboing cutter of blank, the waste material that can not only solve to cut down can be fully erased, and can ensure the effect removed
Fruit, the phenomenon for avoiding not cleaning up occur.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of cross cutting hobboing cutter that can quickly remove blank, including roller cutter shaft body, are arranged on the roller cutter shaft body two
The bearing of end, the adsorbing mechanism being arranged at the roller cutter shaft body axle center, it is arranged in the roller cutter shaft body and is used to cut
The cutting mechanism cut, and the control module being engaged with the adsorbing mechanism and cutting mechanism；
The axle center of the roller cutter shaft body is in hollow form, and one end sets plug, and the other end is connected with the adsorbing mechanism
Connect；
The adsorbing mechanism includes being arranged on negative pressure module, the storage bin being connected with the negative pressure module, with the storage
The swivel joint that feed bin is connected, and the swivel joint is arranged on the roller cutter shaft body end；
The cutting mechanism includes being arranged on the outer cut of the roller cutter shaft body outer circumferential side and is arranged on the outer cut
Inner cutter in profile, the inner cutter is arranged on the suction hole being connected with inside the roller cutter shaft, on the suction hole
Electromagnetic gas valve is set, sets the back side to be connected with the roller cutter shaft on the electromagnetic gas valve, and positive is connected with the inner cutter
The controlling switch module connect.
The controlling switch module includes the carriage that is connected with the inner cutter, the carriage be arranged on it is described
In the support slot that carriage is engaged, and the carriage is attached by multiple springs and the support slot, the support
Frame bottom be provided for controlling electromagnetic gas valve by compressing switch.
The carriage outer wall is provided for the graphite linings being engaged with the support slot.
It is provided for preventing from sucking the unidirectional rubber sleeve that waste material comes off inside the electromagnetic gas valve.
The negative pressure module includes cylindric negative pressure cabin, the piston being arranged in the cylindric negative pressure cabin, with the work
The piston rod being engaged is filled in, is arranged on and is used for the electric expansion bar for promoting piston movement on the piston rod, be arranged on the circle
Two magnetic valves of tubular negative pressure cabin bottom, and it is arranged on the control module outside the cylindric negative pressure cabin.
Air gauge with control module signal interconnection is set on the storage bin, and the controlling switch module used is led to
Wireless signal is crossed to interconnect with the control module signal.
Although the utility model for can be adsorbed in the prior art, can not adsorb giving up of cut completely
Material, or even cause waste material to be poured out by porch, it is bonded in and does not cut on film material；And then due to waste material when to cut again
There is the phenomenon that defect ware is cut out caused by accumulation；Bearing is set using at hobboing cutter shaft body both ends, realizes effectively support；
Adsorbing mechanism is set at hobboing cutter shaft body axle center, for setting cavity in roller cutter shaft body heart, and then ensures the effect of absorption,
And cutting mechanism is set in roller cutter shaft body outer wall the week side of boss, for being cut off to film material, and carried out by control module
Effective control, realize good cutting effect and reduce the number of maintenance down maintenance, improve production efficiency, reduce
The generation of defect ware.
In addition, the axle center of roller cutter shaft body is in hollow form, and one end sets plug, and the other end is connected with the adsorbing mechanism
Connect；So that roller cutter shaft body is internally formed negative pressure, and then negative pressure cavity is constantly generated to it by adsorbing mechanism, and the suction used
Random structure includes being arranged on negative pressure module, the storage bin being connected with the negative pressure module, the rotation being connected with the storage bin
Adapter, and the swivel joint is arranged on the roller cutter shaft body end；Axial vacuum is realized by swivel joint, passed through
Storage bin realizes that negative pressure buffers, and the cutting mechanism used includes being arranged on the outer cut of the roller cutter shaft body outer circumferential side and set
The inner cutter in the outer cut profile is put, the inner cutter is arranged on the suction hole being connected with inside the roller cutter shaft
On, electromagnetic gas valve is set on the suction hole, sets the back side to be connected with the roller cutter shaft on the electromagnetic gas valve, and front and
The controlling switch module that the inner cutter is connected；This frame mode cause cutting when, by inner cutter cutting when
Pressure acts on so that it can trigger controlling switch module, and then open switch, can just be beaten after realizing when inner cutter is cut
Open electromagnetic valve is adsorbed, it is ensured that the effect of absorption.
In addition, the controlling switch module used includes the carriage being connected with the inner cutter, the carriage is set
In the support slot being engaged with the carriage, and the carriage is attached by multiple springs and the support slot,
The support frame bottom be provided for controlling electromagnetic gas valve by compressing switch；By supporting multiple springs of frame bottom setting not only
Realize effective connection, also achieve the support of elasticity, and support frame bottom set by compressing switch, it can be ensured that under
When being pressed onto herein, by the effective support of its acquisition, and due to carriage it is movable in carriage when, very big friction can be produced
Power, therefore it is provided for the graphite linings that the support slot is engaged in carriage outer wall；And then ensure the process in oscilaltion
The middle frictional force for obtaining very little, you can realization smoothly moves up and down；And in order to ensure electromagnetic gas valve is when opening, can be by roller knife
The phenomenon that material in shaft body leaks out, it is provided for preventing from sucking the unidirectional rubber that waste material comes off inside electromagnetic gas valve
Set.
In addition, the negative pressure module used includes cylindric negative pressure cabin, the piston being arranged in the cylindric negative pressure cabin, with
The piston rod that the piston is engaged, it is arranged on and is used for the electric expansion bar for promoting piston movement on the piston rod, be arranged on
Two magnetic valves of the cylindric negative pressure cabin bottom, and it is arranged on the control module outside the cylindric negative pressure cabin；
Moving up and down for piston is realized using setting piston in cylindric negative pressure cabin, and by electric expansion bar, and two electricity combined
Magnet valve, the mode that interval is opened can be realized, realizes the control to air pressure in storage bin.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the cross-sectional view of the utility model vertically；
Fig. 3 is enlarged drawing at Fig. 2 part A controlling switch module.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing 1-3 of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment be part of the embodiment of the present utility model, rather than whole embodiment.Based on described the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the utility model protection scope.
Embodiment one
A kind of cross cutting hobboing cutter that can quickly remove blank, including roller cutter shaft body 1, are arranged on the roller cutter shaft body 1
The bearing 3 at both ends, the adsorbing mechanism being arranged at the axle center of roller cutter shaft body 1, it is arranged in the roller cutter shaft body 1 and uses
In the cutting mechanism of cutting, and the control module 11 being engaged with the adsorbing mechanism and cutting mechanism；
The axle center of the roller cutter shaft body 1 is in hollow form, and one end sets plug 2, the other end and the adsorbing mechanism phase
Connection；
The adsorbing mechanism includes being arranged on negative pressure module, the storage bin 7 being connected with the negative pressure module, with the storage
The swivel joint 6 that feed bin 7 is connected, and the swivel joint 6 is arranged on the end of roller cutter shaft body 1；
The cutting mechanism includes being arranged on the outer cut 4 of the outer circumferential side of roller cutter shaft body 1 and is arranged on described circumscribed
Inner cutter 51 in the profile of knife 4, the inner cutter 51 are arranged on the suction hole 15 being connected with inside the roller cutter shaft body 1
On, electromagnetic gas valve 55 is set on the suction hole 15, the back side and the phase of roller cutter shaft body 1 are set on the electromagnetic gas valve 55
Connection, and the positive controlling switch module being connected with the inner cutter 51.
The controlling switch module includes the carriage 52 being connected with the inner cutter 51, and the carriage 52 is set
In the support slot 57 being engaged with the carriage 52, and the carriage 52 passes through multiple springs 53 and the support slot 57
Be attached, the bottom of carriage 52 be provided for controlling electromagnetic gas valve 55 by compressing switch 54.
The negative pressure module includes cylindric negative pressure cabin 12, the piston 10 being arranged in the cylindric negative pressure cabin 12, with
The piston rod that the piston 10 is engaged, the electric expansion bar 9 for being used to promote piston 10 to move on the piston rod is arranged on,
Two magnetic valves 13 of the bottom of cylindric negative pressure cabin 12 are arranged on, and are arranged on the institute outside the cylindric negative pressure cabin 12
State control module 11.
Although for can be adsorbed in the prior art in the embodiment, giving up of cut can not be adsorbed completely
Material, or even cause waste material to be poured out by porch, it is bonded in and does not cut on film material；And then due to waste material when to cut again
There is the phenomenon that defect ware is cut out caused by accumulation；Bearing is set using at hobboing cutter shaft body both ends, realizes effectively support；
Adsorbing mechanism is set at hobboing cutter shaft body axle center, for setting cavity in roller cutter shaft body heart, and then ensures the effect of absorption,
And cutting mechanism is set in roller cutter shaft body outer wall the week side of boss, for being cut off to film material, and carried out by control module
Effective control, realize good cutting effect and reduce the number of maintenance down maintenance, improve production efficiency, reduce
The generation of defect ware.
In addition, the axle center of roller cutter shaft body is in hollow form, and one end sets plug, and the other end is connected with the adsorbing mechanism
Connect；So that roller cutter shaft body is internally formed negative pressure, and then negative pressure cavity is constantly generated to it by adsorbing mechanism, and the suction used
Random structure includes being arranged on negative pressure module, the storage bin being connected with the negative pressure module, the rotation being connected with the storage bin
Adapter, and the swivel joint is arranged on the roller cutter shaft body end；Axial vacuum is realized by swivel joint, passed through
Storage bin realizes that negative pressure buffers, and the cutting mechanism used includes being arranged on the outer cut of the roller cutter shaft body outer circumferential side and set
The inner cutter in the outer cut profile is put, the inner cutter is arranged on the suction hole being connected with inside the roller cutter shaft
On, electromagnetic gas valve is set on the suction hole, sets the back side to be connected with the roller cutter shaft on the electromagnetic gas valve, and front and
The controlling switch module that the inner cutter is connected；This frame mode cause cutting when, by inner cutter cutting when
Pressure acts on so that it can trigger controlling switch module, and then open switch, can just be beaten after realizing when inner cutter is cut
Open electromagnetic valve is adsorbed, it is ensured that the effect of absorption.
Embodiment two, the difference of itself and embodiment one are：
It is provided for preventing from sucking the unidirectional rubber sleeve 56 that waste material overflows inside the electromagnetic gas valve 55.
Air gauge 8 with the signal of control module 11 interconnection, and the controlling switch mould used are set on the storage bin 7
Block is interconnected by wireless signal and the signal of control module 11.
The outer wall of carriage 52 is provided for the graphite linings being engaged with the support slot 57.
The control module of use includes 18650 lithium batteries and miniature CPU, is miniature CPU and electromagnetism by 18650 lithium batteries
Air valve and the wireless blue tooth module interconnection being arranged on miniature CPU, realize transmission and the Automated condtrol of signal, and adopt
Plug can be removed in maintenance, and then to wherein clearing up, and be able to detect that by air gauge in storage bin
Air pressure change, and then will be evacuated by negative pressure module；Closure can be set in storage bin bottom simultaneously, and then be entered by it
Row quickly draws off waste material.
The controlling switch module used in the embodiment includes the carriage being connected with the inner cutter, the carriage
It is arranged in the support slot being engaged with the carriage, and the carriage is connected by multiple springs and the support slot
Connect, the support frame bottom be provided for controlling electromagnetic gas valve by compressing switch；Pass through the multiple springs for supporting frame bottom to set
Not only realize effective connection, also achieve the support of elasticity, and support frame bottom set by compressing switch, it can be ensured that
When being depressed into herein, by the effective support of its acquisition, and due to carriage it is movable in carriage when, can produce very big
Frictional force, therefore it is provided for the graphite linings that the support slot is engaged in carriage outer wall；And then ensure in oscilaltion
During obtain very little frictional force, you can realization smoothly move up and down；And in order to ensure electromagnetic gas valve is when opening, it can incite somebody to action
The phenomenon that material in roller cutter shaft body leaks out, it is provided for preventing from sucking the unidirectional rubber that waste material comes off inside electromagnetic gas valve
Gum cover.
In addition, the negative pressure module used includes cylindric negative pressure cabin, the piston being arranged in the cylindric negative pressure cabin, with
The piston rod that the piston is engaged, it is arranged on and is used for the electric expansion bar for promoting piston movement on the piston rod, be arranged on
Two magnetic valves of the cylindric negative pressure cabin bottom, and it is arranged on the control module outside the cylindric negative pressure cabin；
Moving up and down for piston is realized using setting piston in cylindric negative pressure cabin, and by electric expansion bar, and two electricity combined
Magnet valve, the mode that interval is opened can be realized, realizes the control to air pressure in storage bin.
Operation principle of the present utility model：By air gauge by the data feedback of acquisition to control module, if vacuum is not
It is enough, then motion upwards is driven by negative pressure cabin, and the magnetic valve of connection storage bin is opened, the magnetic valve with air communication is closed,
So that air pressure in storage bin reduces, after running to piston peak, close magnetic valve connect with storage bin, and opening and
The magnetic valve of external world's connection, and make it that piston is resetted, to ensure the effect vacuumized, then rotate and cut in roller cutter shaft body
When cutting, pass through holding out against for inner cutter so that form negative pressure in inner cutter inner ring during cutting and directly suck the material after cutting
In cavity in roller cutter shaft body, the unidirectional rubber sleeve being provided with can avoid material from overflowing；Then carried out after cutting
Reset, repeat above-mentioned action when cutting again, be then evacuated when negative pressure deficiency by piston, it is ensured that the air pressure in storage bin
It is stable.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (6)
- A kind of 1. cross cutting hobboing cutter that can quickly remove blank, it is characterised in that：Including roller cutter shaft body, the roller knife is arranged on The bearing at shaft body both ends, the adsorbing mechanism being arranged at the roller cutter shaft body axle center, it is arranged on the roller cutter shaft body The upper cutting mechanism for cutting, and the control module being engaged with the adsorbing mechanism and cutting mechanism；The axle center of the roller cutter shaft body is in hollow form, and one end sets plug, and the other end is connected with the adsorbing mechanism；The adsorbing mechanism includes being arranged on negative pressure module, the storage bin being connected with the negative pressure module, with the storage bin The swivel joint being connected, and the swivel joint is arranged on the roller cutter shaft body end；The cutting mechanism includes being arranged on the outer cut of the roller cutter shaft body outer circumferential side and is arranged on the outer cut profile Interior inner cutter, the inner cutter are arranged on the suction hole being connected with inside the roller cutter shaft, set on the suction hole Electromagnetic gas valve, set the back side to be connected with the roller cutter shaft on the electromagnetic gas valve, and positive be connected with the inner cutter Controlling switch module.
- 2. the cross cutting hobboing cutter of blank can be quickly removed as claimed in claim 1, it is characterised in that：The controlling switch module Including the carriage being connected with the inner cutter, the carriage is arranged in the support slot being engaged with the carriage, And the carriage is attached by multiple springs and the support slot, the support frame bottom is provided for controlling electromagnetism gas Valve by compressing switch.
- 3. the cross cutting hobboing cutter of blank can be quickly removed as claimed in claim 2, it is characterised in that：The carriage outer wall is set Put the graphite linings for being engaged with the support slot.
- 4. the cross cutting hobboing cutter of blank can be quickly removed as claimed in claim 2, it is characterised in that：Inside the electromagnetic gas valve It is provided for preventing from sucking the unidirectional rubber sleeve that waste material comes off.
- 5. the cross cutting hobboing cutter of blank can be quickly removed as claimed in claim 1, it is characterised in that：The negative pressure module includes Cylindric negative pressure cabin, the piston being arranged in the cylindric negative pressure cabin, the piston rod being engaged with the piston, is arranged on institute State and be used for the electric expansion bar for promoting piston movement on piston rod, be arranged on two magnetic valves of the cylindric negative pressure cabin bottom, And it is arranged on the control module outside the cylindric negative pressure cabin.
- 6. the cross cutting hobboing cutter of blank can be quickly removed as claimed in claim 1, it is characterised in that：Set on the storage bin The air gauge interconnected with the control module signal, and the controlling switch module used passes through wireless signal and the control module Signal interconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248914.9U CN207206597U (en) | 2017-03-15 | 2017-03-15 | A kind of cross cutting hobboing cutter that can quickly remove blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248914.9U CN207206597U (en) | 2017-03-15 | 2017-03-15 | A kind of cross cutting hobboing cutter that can quickly remove blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207206597U true CN207206597U (en) | 2018-04-10 |
Family
ID=61809349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720248914.9U Expired - Fee Related CN207206597U (en) | 2017-03-15 | 2017-03-15 | A kind of cross cutting hobboing cutter that can quickly remove blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207206597U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406943A (en) * | 2018-04-12 | 2018-08-17 | 苏州伟铂瑞信电子科技有限公司 | A kind of mold of anti-cross cutting excessive glue |
| CN108705605A (en) * | 2018-05-17 | 2018-10-26 | 重庆川之舟印务设计有限公司 | Printed matter die-cutting apparatus |
| CN111391002A (en) * | 2020-03-25 | 2020-07-10 | 南京工业职业技术学院 | Implicit expression magnetic coupling drive array valve cushion cap cutting machine |
| CN114654530A (en) * | 2022-05-23 | 2022-06-24 | 江油星联电子科技有限公司 | Hole site processingequipment is used in printed circuit board production |
| CN118061588A (en) * | 2024-04-17 | 2024-05-24 | 福建省南安市宝华软包装彩印有限公司 | Packing carton cardboard cross cutting machine |
-
2017
- 2017-03-15 CN CN201720248914.9U patent/CN207206597U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406943A (en) * | 2018-04-12 | 2018-08-17 | 苏州伟铂瑞信电子科技有限公司 | A kind of mold of anti-cross cutting excessive glue |
| CN108705605A (en) * | 2018-05-17 | 2018-10-26 | 重庆川之舟印务设计有限公司 | Printed matter die-cutting apparatus |
| CN111391002A (en) * | 2020-03-25 | 2020-07-10 | 南京工业职业技术学院 | Implicit expression magnetic coupling drive array valve cushion cap cutting machine |
| CN111391002B (en) * | 2020-03-25 | 2024-04-26 | 南京工业职业技术学院 | Implicit magnetic coupling driving array valve bearing platform cutting machine |
| CN114654530A (en) * | 2022-05-23 | 2022-06-24 | 江油星联电子科技有限公司 | Hole site processingequipment is used in printed circuit board production |
| CN118061588A (en) * | 2024-04-17 | 2024-05-24 | 福建省南安市宝华软包装彩印有限公司 | Packing carton cardboard cross cutting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207206597U (en) | A kind of cross cutting hobboing cutter that can quickly remove blank | |
| CN207192135U (en) | A kind of lithium battery production transmitting device | |
| CN210588368U (en) | Numerical control machine tool convenient for cleaning scrap iron | |
| CN208034953U (en) | A kind of ventilative steel mold of ceramic roller machine | |
| CN202352774U (en) | Automatic sleeving machine | |
| CN205616301U (en) | Winder winding mechanism | |
| CN211412304U (en) | High-performance lithium ion anode material preparation mechanism | |
| CN115338012A (en) | Environment-friendly neodymium iron boron permanent magnet waste recovery device and method | |
| CN108788271A (en) | A kind of lithium battery processing pole piece cutter device | |
| CN208728448U (en) | A kind of aluminium foil thins device | |
| CN217123394U (en) | Raw materials guillootine is used in production of aluminium foil cutlery box | |
| CN109383018A (en) | A kind of mobile phone screen chip mounter | |
| CN208358956U (en) | A kind of white mould perforating device of casting pattern | |
| CN205495685U (en) | Cascaded foam recovery extruder | |
| CN216659019U (en) | Rotary tablet press | |
| CN207465948U (en) | A kind of drug tablet press machine | |
| CN215063658U (en) | Vacuum melting device for preparing high-quality alloy target | |
| CN214326483U (en) | Finished product output mechanism | |
| CN214114117U (en) | Material taking device for forming polyurethane composite board | |
| CN214594455U (en) | Flattening device of gauze mask production usefulness | |
| CN214982512U (en) | Automatic demolding device for rubber double-layer plate mold | |
| CN213566792U (en) | Automatic subpackaging device for food packaging | |
| CN110202461B (en) | Cleaning device of nickel-based alloy foil production equipment | |
| CN112134365B (en) | Wireless quick charger | |
| CN215923895U (en) | Air pressure control device of winding undercarriage of coating compound machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20210315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |