CN207747135U - A kind of waste material recovery device of inflation film manufacturing machine - Google Patents
A kind of waste material recovery device of inflation film manufacturing machine Download PDFInfo
- Publication number
- CN207747135U CN207747135U CN201820072345.1U CN201820072345U CN207747135U CN 207747135 U CN207747135 U CN 207747135U CN 201820072345 U CN201820072345 U CN 201820072345U CN 207747135 U CN207747135 U CN 207747135U
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- waste material
- dust
- scrap
- manufacturing machine
- cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a kind of waste material recovery devices of inflation film manufacturing machine, its key points of the technical solution are that：Make dust outlet tube that dust be discharged from waste material cylinder during waste material cylinder top is blown into for waste material including containing the waste material cylinder of waste material, being arranged, the feed mechanism for scrap to be delivered to feeding equipment in waste material cylinder lower part is set, the dust outlet tube nozzle is equipped with the dust collect plant of collection dust.Its advantage is that the waste material recovery device can reduce the adverse effect of the dust that is discharged during waste recovery to production of plastic film.
Description
Technical field
The utility model is related to inflation film manufacturing machines, and in particular to a kind of waste material recovery device of inflation film manufacturing machine.
Background technology
Inflation film manufacturing machine is that plastic pellet heating and melting is blown out to film again during producing plastic film first to pass through
Polyethylene particle is transported in melt stove and carries out high temperature melting by feeding equipment, and the polythene material melted later is through inflation film manufacturing machine machine
Head filtering decontamination comes out from the die orifice on die head, is transmitted through the collapser carry-over pinch rolls in foam holder after vane cooling, inflation
It is cut to Scissoring device, plastic film after cropped is transferred into devices for taking-up and is batched, to by finished films
It is rolled into cylinder, recycling profit is carried out wherein cutting the scrap to get off and being crushed to be blown from into waste material recovery device after blowing device crushes
With.
Existing waste material recovery device, as shown in Figure 1, including waste material cylinder 41, waste material cylinder 41 is equipped with inner cavity, on waste material cylinder 41
Portion offer into bits mouth 42, scrap pipe 48 be plugged on into bits mouth 42 in blend compounds band cling into bits mouth 42 on be fixed.Through
The scrap after blowing device 3 crushes is crushed to be blown into waste material cylinder 41 from scrap pipe 48.41 top of waste material cylinder is equipped with dust outlet tube
43, during being processed to plastic film, electrostatic can be carried on plastic film because of mutually rubbing with processing component, from
And part dust is made to be adsorbed in Plastic film surface under electrostatic interaction, and then lead to the Plastic film surface cut also band
There are some dusts；In addition, also the dust in air can be sucked during crushing blowing device 3 and sucking scrap.Therefore it leads
Caused to crush blowing device 3 by the scrap after crushing through scrap pipe 48 be blown into part dust during waste material cylinder 41 be blown into it is useless
Barrel 41, since dust quality itself is relatively light, crush blowing device 3 the next part dust that blows can be from dust outlet tube 43
Nozzle blowout.
But due to the restriction that the production environment of plastic film usually all has comparison stringent dust content in air, because
This after dust is blown out from dust mouth, this part dust enter in air will cause dust content in surrounding air compared with
Height, this part dust, which is adsorbed to Plastic film surface, can cause the plastic film produced second-rate.
Utility model content
The purpose of this utility model is to provide a kind of waste material recovery device of inflation film manufacturing machine, its advantage is that the waste material recovery device
The adverse effect of the dust that is discharged during waste recovery to production of plastic film can be reduced.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of waste material of inflation film manufacturing machine
Retracting device, including the waste material cylinder of splendid attire waste material, setting make dust from waste material cylinder during waste material cylinder top is blown into for waste material
The feed mechanism for scrap to be delivered to feeding equipment, the dust outlet tube pipe in waste material cylinder lower part is arranged in the dust outlet tube of discharge
Mouth is equipped with the dust collect plant for collecting dust.
Through the above technical solutions, during being processed to plastic film, it can be because with processing on plastic film
Component mutually rubs and carries electrostatic, to make part dust be adsorbed in Plastic film surface under electrostatic interaction, and then causes to cut out
The Plastic film surface sheared off is with some dusts；In addition, also can be by air during the second wind turbine sucks scrap
In dust sucking.Therefore it is grey to result in part during the scrap after crushing is blown into waste material cylinder by the second wind turbine through scrap pipe
Dirt is blown into waste material cylinder, since dust quality itself is relatively light, the next part dust that blows of the second wind turbine can be from going out dirt
Pipe nozzle is blown out, and dust collect plant here can be collected this part dust.
The utility model is further arranged to：The dust collect plant is dust bag, and the dust bag is equipped with dust bag
Tighten the tightening belt in dust outlet tube nozzle.
Through the above technical solutions, dust bag can be socketed in dust outlet tube nozzle by fastening tightening belt, it is such to set
It counts simple and convenient, is easy to disassemble dust bag and clear up.
The utility model is further arranged to：The dust collect plant is dust arrester, and the dust arrester includes intubation and dust
Case is interference fit grafting between the intubation and dust outlet tube.
Through the above technical solutions, dust arrester can be collected dust, cannula inner diameter be slightly less than dust outlet tube nozzle and with
Go out dirt interference fit and carry out grafting, to can guarantee good leakproofness therebetween.
The utility model is further arranged to：It is fixedly connected with strainer in the intubation.
Through the above technical solutions, strainer can stop that this part scrap enters in disposal box.
The utility model is further arranged to：The feed mechanism is the second screw feeding device, including shell, the shell
It is equipped with the second feed cavity in vivo, second feed cavity is connected with waste material cylinder, and the second screw rod is equipped in the second feed cavity, described
Second screw rod is connected by shaft coupling with third motor, and second feed cavity is connected with feeding equipment.
Drive screw rod turn to realize through the above technical solutions, the second screw feeding device is rotated by third motor
Charging to melting furnace.
The utility model is further arranged to：The feeding equipment includes the feeding cylinder for storing polyethylene particle, institute
It states feeding cylinder top and the first wind turbine is installed, first wind turbine is communicated with feed pipe, and being equipped with below the feeding cylinder will be poly-
Ethylene particle delivery to melt stove the first screw feeding device.
Through the above technical solutions, the polyethylene particle in material box is drawn in feed pipe when the first blower fan work,
Polyethylene particle is entered through the first wind turbine in feeding cylinder later, and then is delivered in melt stove by the first screw feeding device
It is melted, the polythene material after fusing, which is delivered in inflation film manufacturing machine, carries out blown film.
The utility model is further arranged to：The waste material cylinder is connected with scrap pipe, the scrap pipe connection into bits mouth
There is the crushing blowing device that the scrap that Scissoring device is cut is absorbed and crushed.
It sucks and crushes through the above technical solutions, crushing the scrap that blowing device can cut Scissoring device, it
After be blown into retracting device and recycled.
The utility model is further arranged to：The crushing blowing device includes the pulverizer for crushing scrap and by scrap
It sucks and blows out to the second wind turbine of retracting device.
Through the above technical solutions, when the second wind turbine starts, the scrap that the second wind turbine cuts Scissoring device is inhaled
Enter into the air inlet considered to be worth doing in pipe and then into the second wind turbine, is blown in pulverizer carries out from the air outlet of the second wind turbine later
It crushes, pulverized scrap is further blown to scrap Guan Zhonghou and enters retracting device later.
In conclusion the utility model has the advantages that：
1, during being processed to plastic film, some dusts can be carried on plastic film；In addition, in the second wind
The dust in air can also be sucked during machine sucking scrap.Therefore the second wind turbine is resulted in by the scrap after crushing through useless
Part dust is blown into waste material cylinder during bits pipe is blown into waste material cylinder, the next part dust that blows of the second wind turbine can be from going out
Dirt pipe nozzle is blown out, and dust collect plant here can be collected this part dust；
2, dust collect plant and dust outlet tube are to be detachably connected, and facilitate staff to remove dust collect plant and clear up or more
It changes.
Description of the drawings
Fig. 1 is background technology attached drawing；
Fig. 2 is 1 structural schematic diagram of embodiment；
Fig. 3 is feeding equipment structural schematic diagram in Fig. 2；
Fig. 4 is the first screw feeding device structural schematic diagram in Fig. 3；
Fig. 5 is Scissoring device structural schematic diagram in Fig. 2；
Fig. 6 is crushing blowing device structural schematic diagram in Fig. 2；
Fig. 7 is retracting device structural schematic diagram in Fig. 2；
Fig. 8 is dust bag and dust outlet tube connection relationship diagram in Fig. 7；
Fig. 9 is the second screw feeding device internal structure schematic diagram in Fig. 7；
Figure 10 is 2 structural schematic diagram of embodiment.
In figure, 1, feeding equipment；11, material box；12, feed pipe；13, the first wind turbine；14, feeding cylinder；15, the first spiral
Feeding equipment；151, feed inlet；152, discharge port；153, first motor；154, shaft coupling；155, the first screw rod；156, first
Feed cavity；2, Scissoring device；21, frame body；211, knife rest；212, cut-off knife；22, the first roll shaft；221, the first roller；23, second
Roll shaft；231, the second roller；24, the first spin axis；241, the first rotation cylinder；242, first pulley；25, the second spin axis；251, second
Revolve cylinder；252, the second belt wheel；26, the second motor；27, third belt wheel；28, belt；3, blowing device is crushed；31, the second wind turbine；
311, air inlet；312, air outlet；32, pulverizer；33, it is managed into bits；4, retracting device；41, waste material cylinder；42, into bits mouth；43、
Dust outlet tube；44, dust bag；45, tightening belt；46, second inner chamber；47, the second screw feeding device；471, shell；472, second
Feed cavity；473, third motor；474, the second screw rod；48, scrap pipe；5, melt stove；6, dust arrester；61, it is intubated；62, strainer；
63, disposal box；7, plastic film；8, scrap.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1
In order to be better described the present embodiment, first to involved in the present embodiment to other devices be briefly described.
As shown in Figures 2 and 3, inflation film manufacturing machine includes the feeding equipment 1 fed to inflation film manufacturing machine, and feeding equipment 1 includes material box
11,11 memory of material box is placed with polyethylene particle, and feed pipe 12 is connected in material box 11, and feed pipe 12 is connected with the first wind turbine
13,13 lower section of the first wind turbine is communicated with feeding cylinder 14, and 14 lower section of feeding cylinder is communicated with the first screw feeding device 15, the first spiral
Feeding equipment 15 is communicated with melt stove 5.The polyethylene particle in material box 11 is drawn to feed pipe when first wind turbine 13 works
In 12, polyethylene particle is entered through the first wind turbine 13 in feeding cylinder 14 later, and then defeated by the first screw feeding device 15
It send into melt stove 5 and is melted, the polythene material after fusing is delivered to inflation film manufacturing machine（It is not drawn into figure）Middle carry out blown film.
As shown in figure 4, the first screw feeding device 15 includes feed inlet 151 and first motor 153,153 axis of first motor
Upper to be connected with the first screw rod 155 by shaft coupling 154, the first screw rod 155 is located in the first feed cavity 156 and is located at feed inlet
151 lower sections, 155 one end of the first screw rod pass to the discharge port 152 of the first screw, and the discharge port 152 of the first screw connects
Connect melt stove 5.Polyethylene particle is fallen after entering the first screw feeding device 15 from the feed inlet 151 of the first screw feeding device 15
Enter in the first feed cavity 156, drops into later on the first screw rod 155, when first motor 153 drives the rotation of the first screw rod 155,
Screw thread is to 152 direction helical rotation of discharge port, and the slant edge of rotation is generated in face of polyethylene particle and the perpendicular thrust in slant edge face,
Plastic pellet is elapsed forward, and then polyethylene particle is driven to be threadingly advanced to discharge port 152, polyethylene particle is from discharging later
Mouth 152, which enters, carries out high temperature melting in melt stove 5.The polythene material of melting filters decontamination from die head through film blowing machine head
On die orifice come out, be sent to Scissoring device 2 through the collapser carry-over pinch rolls in foam holder after cooling, inflation through vane（See Fig. 2）
It is cut, plastic film 7 after cropped is transferred into devices for taking-up and is batched, to which finished films are rolled into cylinder（It should
The content is the prior art, therefore not independent attached drawing is described）.
As shown in Figure 5 and Figure 6, Scissoring device 2 is mainly used for cutting plastic film 7, to obtain predetermined size
Plastic film 7.Scissoring device 2 includes frame body 21, and 21 top of frame body is equipped with knife rest 211, is equipped with for plastics on knife rest 211
The cut-off knife 212 that film 7 is cut out, 211 lower section of knife rest are equipped with the first roll shaft 22, the first roller are arranged on the first roll shaft 22
221, the first roller 221 can install the second roll shaft 23, the second roller in axial rotation, 221 lower section of the first roller on the first roll shaft 22
It is arranged with the second roller 231 on axis 23, the second roller 231 axial rotation, wherein cut-off knife 212 can be located at the on the second roll shaft 23
One roller 221 and and between roller.First spin axis 24 is installed below second tin roller, the first rotation is fixed with outside the first spin axis 24
Cylinder 241,241 lower section of the first rotation cylinder are equipped with the second spin axis 25, and the second rotation cylinder 251, the first rotation cylinder are fixed with outside the second spin axis 25
241 are bonded with the second 251 side of rotation cylinder, and the first rotation cylinder 241 and second, which revolves when cylinder 251 rotates synchronously, can drive the first rotation cylinder 241
And second rotation cylinder 251 between plastic film 7 move.24 one end of wherein the first spin axis is connected with first pulley 242, first pulley
242 are connected with third belt wheel 27 by belt 28, and 25 one end of the second spin axis is connected with the second belt wheel 252, and the second belt wheel 252 passes through
Belt 28 is connected with third belt wheel 27.Third belt wheel 27 is mounted on the second motor 26 and is driven by the second motor 26.When second
When motor 26 rotates, third belt wheel 27 is driven to rotate, third belt wheel 27 drives first pulley 242 and the second belt wheel by belt 28
252 rotate synchronously, and then the first spin axis 24 and the second spin axis 25 is driven to rotate synchronously, and then the first rotation cylinder 241 and second is made to revolve
Cylinder 251 rotates synchronously.When the first rotation cylinder 241 and second revolves cylinder 251, and plastic film 7 is driven to move, plastic film 7 is tightened up simultaneously
It is run on the first roller 221 and the second roller 231 simultaneously, the sanction being now placed between the first roller 221 and the second roller 231
Knife 212 cuts 7 both sides of plastic film, is allowed to obtain defined size.
As shown in fig. 6, during being cut to plastic film 7, cuts the scrap 8 that plastic film 7 generates and inhaled
Enter into crushing blowing device 3 and crush, it includes the second wind turbine 31 and pulverizer 32, the second wind turbine 31 to crush blowing device 3
Top is connected with into bits pipe 33, and the lower section of Scissoring device 2 is located at into bits pipe 33, and 31 lower section of the second wind turbine is connected to pulverizer 32,
Pulverizer 32 is connected with scrap pipe 48（See Fig. 2）, the connection retracting device 4 of scrap pipe 48（See Fig. 2）.When the second wind turbine 31 starts
When, during the scrap 8 that Scissoring device 2 is cut is drawn into bits pipe 33 by the second wind turbine 31 so that into second wind turbine 31 into
Air port 311 is blown in pulverizer 32 from the air outlet 312 of the second wind turbine 31 is crushed later, later pulverized scrap 8
Retracting device 4 is entered after being further blown in scrap pipe 48.
The utility model is described in detail below.
A kind of waste material recovery device of inflation film manufacturing machine, as shown in fig. 7, comprises waste material cylinder 41, waste material cylinder 41 is equipped with inner cavity 46, gives up
41 top of barrel offer into bits mouth 42, scrap pipe 48 be plugged on into bits mouth 42 in blend compounds band cling into bits mouth 42 on carry out
It is fixed.Through crushing blowing device 3（See Fig. 6）Scrap 8 after crushing（See Fig. 6）It is blown into waste material cylinder 41 from scrap pipe 48.
As shown in figure 8,41 top of waste material cylinder is equipped with dust outlet tube 43, the nozzle of dust outlet tube 43 is equipped with the collection for collecting dust
Dirt device, dust collect plant include the dust bag 44 being socketed on dust outlet tube 43, and wherein dust bag 44 is equipped with tightening belt 45, passes through
Fastening tightening belt 45 can tighten dust bag 44 on dust outlet tube 43.To plastic film 7（See Fig. 6）The mistake being processed
Cheng Zhong can carry electrostatic on plastic film 7, to make part dust be inhaled under electrostatic interaction because of mutually rubbing with processing component
7 surface of plastic film is invested, and then causes 7 surface of the plastic film cut with some dusts；In addition, in the second wind
Machine 31 can also suck the dust in air during sucking scrap 8.Therefore resulting in the second wind turbine 31 will be useless after crushing
Part dust is blown into waste material cylinder 41 during bits 8 are blown into waste material cylinder 41 through scrap pipe 48, since dust quality itself is opposite
It is relatively light, it can be blown out from dust mouth in the next part dust that blows of the second wind turbine 31, dust bag 44 here can be to this part ash
Dirt is collected.
As shown in figure 9,41 lower part of waste material cylinder is fixedly connected with the second screw feeding device 47, inner cavity 46 and the second spiral
Feeding equipment 47 is connected.Wherein the second screw feeding device 47 includes shell 471, and the second feed cavity is equipped in shell 471
472, the second feed cavity 472 is interior equipped with the second screw rod 474, and the second screw rod 474 is connected by shaft coupling 154 with third motor 473
And driven by third motor 473 and be allowed to the rotation in the second feed cavity 472, third motor 473 is bolted on second
47 outside of screw feeding device.The feed inlet 151 of the crumb mouth of second screw feeding device 47 and the first screw feeding device 15
It is fixedly connected, the course of work of the second screw feeding device 47 is identical as the first screw feeding device 15.
The course of work：
When being fed to inflation film manufacturing machine, the first wind turbine 13 is opened first, the first wind turbine 13 is by the polyethylene in material box 11
Particle is drawn in feed pipe 12 and then enters in feeding cylinder 14, and the polyethylene particle in feeding cylinder 14 is further from the first spiral shell
The feed inlet 151 of rotation feeding equipment 15 enters in the first screw feeding device 15 and by the first screw feeding device 15 by poly- second
Alkene particle, which is delivered in melt stove 5, carries out high temperature melting.
Polythene material after fusing comes out through film blowing machine head filtering decontamination from the die orifice on die head, cold through vane
But it, is sent to Scissoring device 2 through the collapser carry-over pinch rolls in foam holder after inflation to be cut, plastic film 7 after cropped
It is transferred into devices for taking-up to be batched, to which finished films are rolled into cylinder.
During being cut to plastic film 7, extra scrap 8 is will produce, this part of scrap 8 is pulverized to be blown
The second wind turbine 31 in material device 3, which is drawn into pulverizer 32, to be crushed, and pulverized scrap 8 is blown by the second wind turbine 31 later
Enter into after considering pipe 33 to be worth doing and enters in the waste material cylinder 41 in retracting device 4.
Part dust wherein in scrap 8, which is blown out from dust outlet tube 43 into dust bag 44, to be collected.In waste material cylinder 41
Scrap 8 drop into the second screw feeding device 47 of lower section and be transported to after the first screw feeding device 15 by the first spiral into
Material device 15, which is delivered in melt stove 5, carries out high temperature melting.
Embodiment 2
Difference from Example 1 is that as shown in Figure 10, dust collect plant is dust arrester 6, and dust arrester 6 is located at out dirt
The nozzle of pipe 43, dust arrester 6 include intubation 61, and 61 internal diameters of intubation are slightly less than 43 nozzle of dust outlet tube and are interference fitted with dust outlet tube 43
Grafting is carried out, to can guarantee good leakproofness therebetween.Strainer 62 is fixedly connected in intubation 61,61 one end of intubation are solid
Surely it is connected with disposal box 63.Since scrap 8 is by the second wind turbine 31（See Fig. 6）It is blown into waste material cylinder 41 from scrap pipe 48, had been blown into
Probably due to the blowing force of the second wind turbine 31 is larger and part scrap 8 is caused to be blown out from dust outlet tube 43 together with dust in journey, this
In strainer 62 can stop that this part scrap 8 enters in disposal box 63.In addition, dust arrester 6 is detachably to connect with dust outlet tube 43
It connects, therefore staff can easily be disassembled when dust arrester 6 is cleared up or replaced.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of waste material recovery device of inflation film manufacturing machine, including contain the waste material cylinder of waste material（41）, be arranged in waste material cylinder（41）Top
Make dust from waste material cylinder during being blown into for waste material（41）The dust outlet tube of discharge（43）, be arranged in waste material cylinder（41）Lower part is used for will
Scrap is delivered to feeding equipment（1）Feed mechanism, it is characterized in that：The dust outlet tube（43）Nozzle is equipped with the collection for collecting dust
Dirt device.
2. a kind of waste material recovery device of inflation film manufacturing machine according to claim 1, it is characterized in that：The dust collect plant is dust
Bag（44）, the dust bag（44）It is equipped with dust bag（44）It tightens in dust outlet tube（43）The tightening belt of nozzle（45）.
3. a kind of waste material recovery device of inflation film manufacturing machine according to claim 1, it is characterized in that：The dust collect plant is dust
Device（6）, the dust arrester includes intubation（61）And disposal box（63）, the intubation（61）With dust outlet tube（43）Between match for interference
Close grafting.
4. a kind of waste material recovery device of inflation film manufacturing machine according to claim 3, it is characterized in that：The intubation（61）Interior fixation
It is connected with strainer（62）.
5. a kind of waste material recovery device of inflation film manufacturing machine according to claim 1, it is characterized in that：The feed mechanism is second
Screw feeding device（47）, including shell（471）, the shell（471）Inside it is equipped with the second feed cavity（472）, described second into
Expect chamber（472）It is connected with waste material cylinder, the second feed cavity（472）Inside it is equipped with the second screw rod（474）, second screw rod（474）
Pass through shaft coupling（154）With third motor（473）It is connected, second feed cavity（472）With feeding equipment（1）It is connected.
6. a kind of waste material recovery device of inflation film manufacturing machine according to any one of claims 1 to 5, it is characterized in that：The charging dress
It sets（1）It include the feeding cylinder for storing polyethylene particle（14）, the feeding cylinder（14）Top is equipped with the first wind turbine（13）,
First wind turbine（13）It is communicated with feed pipe（12）, the feeding cylinder（14）Lower section be equipped with polyethylene particle is transported to it is molten
Expect stove（5）The first screw feeding device（15）.
7. a kind of waste material recovery device of inflation film manufacturing machine according to claim 1, it is characterized in that：The waste material cylinder（41）Into
Consider mouth to be worth doing（42）It is connected with scrap pipe（48）, the scrap pipe（48）It is connected with Scissoring device（2）The scrap cut（8）It inhales
The crushing blowing device received and crushed（3）.
8. a kind of waste material recovery device of inflation film manufacturing machine according to claim 7, it is characterized in that：The crushing blowing device
（3）Including by scrap（8）The pulverizer of crushing（32）With by scrap（8）It sucks and blows out to retracting device（4）The second wind turbine
（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072345.1U CN207747135U (en) | 2018-01-16 | 2018-01-16 | A kind of waste material recovery device of inflation film manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072345.1U CN207747135U (en) | 2018-01-16 | 2018-01-16 | A kind of waste material recovery device of inflation film manufacturing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207747135U true CN207747135U (en) | 2018-08-21 |
Family
ID=63152966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820072345.1U Expired - Fee Related CN207747135U (en) | 2018-01-16 | 2018-01-16 | A kind of waste material recovery device of inflation film manufacturing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207747135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318601A (en) * | 2020-11-19 | 2021-02-05 | 张成鹏 | Die-cutting machine for processing and producing sports goods accessories |
-
2018
- 2018-01-16 CN CN201820072345.1U patent/CN207747135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318601A (en) * | 2020-11-19 | 2021-02-05 | 张成鹏 | Die-cutting machine for processing and producing sports goods accessories |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20210116 |