CN105946210B - It is a kind of that there is the inflation film manufacturing machine of stable tension - Google Patents
It is a kind of that there is the inflation film manufacturing machine of stable tension Download PDFInfo
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- CN105946210B CN105946210B CN201610443236.1A CN201610443236A CN105946210B CN 105946210 B CN105946210 B CN 105946210B CN 201610443236 A CN201610443236 A CN 201610443236A CN 105946210 B CN105946210 B CN 105946210B
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- foam
- fixed
- tension
- frame
- film
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
- B65H18/26—Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F1/00—Preventing the formation of electrostatic charges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Present invention offer is a kind of to have the function of the inflation film manufacturing machine of stable tension, and foam-stabilizing device and tension stabilizing device moving up and down are provided with above blown film device；Foam holder includes stent；Foam stabilizing frame is fixed in rack inner wall；Guide post is provided on stent；Foam stabilizing frame is moved up and down along guide post；Draft gear is bottom-up to include A-frame and carry-over pinch rolls successively；Two flank low sides of A-frame can be movable relatively and the top in foam stabilizing frame.Tension stabilizing device ensures that winding is compacted.Compared with prior art, by setting foam holder moving up and down and the baffle of adjustable horizontal direction distance being set in foam holder, realize and stable and /V is carried out to the film bubble of different height and diameter；By guide post and horizontal screw bolt, the movement of foam holder and baffle is easily realized, it is easy to operate simple；Various sizes of foam holder is adapted in order to coordinate, two flanks of A-frame provided by the invention are also moved, squeezed so as to fulfill the film bubble to different-diameter.
Description
Technical field
It is specifically a kind of that there is the blown film of stable tension the present invention relates to plastic sheeting making technical field
Machine.
Background technology
At present, packaging bag due to its use with characteristic convenient and simple in carrying process, be largely used to daily life
In work.Plastic products include polyethylene plastic products, polypropylene plastics products and polyvinyl chloride plastic material products.These modelings
Material products can not only protect product, convenience in transport, can also promote sale, beautify product.
The plastic film production equipment of the prior art, substantially blown film, stamp, mutually independent machine.In production process
In, process is numerous and diverse, in handling process can film roll be caused to deform or damaged, cause unnecessary waste.Functions of the equipments it is old
It is old, cause in low production efficiency, the defects of film quality is poor.
The content of the invention
The purpose of the present invention is to solve the defects of plastic film production equipment function is outmoded in the prior art, one is provided
Kind has the function of the inflation film manufacturing machine of stable tension to solve the above problems.
The present invention is achieved through the following technical solutions above-mentioned technical purpose：
It is a kind of that there is the inflation film manufacturing machine of stable tension, including rack, blown film device, tension are fixed in the rack
Roller group, winding component；Foam-stabilizing device moving up and down is provided with above the blown film device；The foam-stabilizing device has steady
Bubble frame and the draft gear being arranged on above the foam holder；The foam holder includes stent；It is fixed in the rack inner wall
Foam stabilizing frame；Guide post is provided on the bracket；The foam stabilizing frame is moved up and down along the guide post；The draft gear from it is lower to
On successively include A-frame and carry-over pinch rolls；Two flank low sides of the A-frame fix on the bracket and can be movable relatively and
In the top of the foam stabilizing frame；Tension stabilizing device is additionally provided between the tension roll assembly and the winding component.
Preferably, the stent forms rectangular section stent for 4 root posts；One is fixed respectively on 4 root post
Guide post；Four angles of the foam stabilizing frame have slide opening；The foam stabilizing frame is sleeved on the guide post by slide opening and completes to move up and down.
Preferably, the guide post is screw rod；Realize that the position between the foam stabilizing frame and the guide post is fixed by nut.
Preferably, the centre position of the foam stabilizing frame has the circular channel for stablizing with /V film bubble；In the circle
Polylith baffle is further fixed on the inner wall of shape passage；The height of the polylith baffle is higher than the height of the circular channel.
Preferably, the polylith baffle for 4 pieces of rectangles baffle, and uniformly respectively on the inner wall of the circular channel.
Preferably, fixed and 4 horizontal screw bolts on the inner wall of the circular channel, and the end of the horizontal screw bolt
Portion is towards the center of circle of the circular channel；The baffle is fixed on the one end of the horizontal screw bolt towards the center of circle.
Preferably, level offers screw hole on the side wall of the circular channel；The horizontal screw bolt is fixed by nut
In the screw hole.
Preferably, the upper end of two flank rotates respectively fixes on the bracket；The pivot center of two flank
It is parallel with the axis of the carry-over pinch rolls；Two flank is fixed on the bracket respectively by shaft；Two flank turns
There is gap between axis；Film passes through from the gap.
Preferably, two tracks being mutually parallel are provided on the stent；The centre-line of track is perpendicular to two flanks
Shaft；Two corner of bottom of two flanks is respectively arranged with the pulley with locking function with track cooperation.
Preferably, the tension stabilizing device includes a cross bar；The cross bar is fixed in the rack；The cross bar with
The shaft of the winding component is parallel；A roller shutter is fixed on the cross bar；Film passes through below the roller shutter；The roller shutter
Low side and film contacts, and the supplied materials end of the film below roller shutter and material end is gone to be above the low side of the roller shutter；The volume
One layer of anti-static device of covering of curtain；The anti-static device is wet cloth.
Compared with prior art, the present invention it has the advantages that：
By setting foam holder moving up and down and the gear of adjustable horizontal direction distance being set in foam holder
Plate is realized and stable and /V is carried out to the film bubble of different height and diameter；By guide post and horizontal screw bolt, foam holder is easily realized
It is easy to operate simple with the movement of baffle；
Various sizes of foam holder is adapted in order to coordinate, two flanks of A-frame provided by the invention also move, so as to
Realization squeezes the film bubble of different-diameter；
In order to make in wrapup procedure, film is constantly in tensioning state, so, between printing component winds component very much,
One of roller shutter is also provided with, when membrane tension is excessive, film is by exceptionally straight so as to roller shutter be rolled, when roller shutter is rolled onto to a certain degree
When or membrane tension it is inadequate when, due to the dead weight of roller shutter, can free-falling, press to film in dropping process, so that it is guaranteed that receiving
Tension needed for volume ensures the compactness of film roll；Certainly, in order to avoid electrostatic, the present invention also sets one on the surface of roller shutter
Layer wet cloth.
Description of the drawings
Fig. 1 is the overall structure diagram of the foam holder in the embodiment of the present invention 1；
Fig. 2 is the overlooking the structure diagram of foam stabilizing frame in Fig. 1；
Fig. 3 is the structure diagram of A-frame in Fig. 1；
Fig. 4 is the structure diagram of the anti-static device in the embodiment of the present invention 2；
The right side that Fig. 5 is Fig. 4 regards cross section structure schematic diagram；
Fig. 6 is the structure diagram of the embodiment of the present invention 3；
Fig. 7 is the overlooking the structure diagram of printing component in Fig. 6；
Fig. 8 is the structure diagram under roller shutter free state in the embodiment of the present invention 4；
Fig. 9 is roller shutter in Fig. 8 by the structure diagram after film lifting；
Figure 10 is the overlooking the structure diagram of the pressing device in embodiment 4；
The main structure diagram of Figure 11 Figure 10；
Figure 12 is the structure diagram after compression bar overturning in Figure 11.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment and attached drawing cooperation detailed description, are described as follows：
A kind of inflation film manufacturing machine, stamp all-in-one machine, including inflation film manufacturing machine, printing machine；Film is by tension roll assembly from the inflation film manufacturing machine
It is moved to printing machine；Inflation film manufacturing machine has blown film device, and foam-stabilizing device moving up and down is provided with above blown film device；Foam stabilizing
Device has foam holder 21 and is arranged on the draft gear 22 of 21 top of foam holder；Film bubble is formed after the extruding of draft gear 22
Film is simultaneously towed to tension roll assembly and is finally conveyed to printing machine；Tension roll assembly has anti-static device 31；Printing machine includes tool
There are the printing component of preliminary drying function and the winding component with stabilizing films transmission tension.
The mechanical structure of each several part of this all-in-one machine will be discussed in detail successively below：
Embodiment 1
As shown in Figure 1, 2, 3, traditional foam holder does not have the adjustment of height and diameter dimension, bad adaptability.The present invention
The foam holder 21 of offer includes stent 211；Foam stabilizing frame 212 is fixed in 211 inner wall of stent；Guide post is provided on stent 211
2111；Foam stabilizing frame 212 is moved up and down along guide post 2111.
Stent 211 provided by the invention forms rectangular section stent 211 for 4 root posts；One is fixed respectively on 4 root posts
Root guide post 2111；Four angles of foam stabilizing frame 212 have slide opening；Foam stabilizing frame 212 is sleeved on guide post 2111 by slide opening and completed up and down
It is mobile.It moves up and down and fixes for the ease of foam stabilizing frame 212, guide post 2111 provided by the invention is screw rod；Pass through nut 2112
Realize that the position between foam stabilizing frame 212 and guide post 2111 is fixed, to adapt to the film bubble of different height.
The centre position of foam stabilizing frame 212 has to stablize and the circular channel of /V film bubble；In the inner wall of circular channel
On be further fixed on polylith baffle 2121 and be evenly distributed on the inner wall of circular channel；The height of polylith baffle 2121 is higher than circle
The height of passage.By taking 4 block baffles 2121 as an example, 4 horizontal screw bolts 2122 are fixed on the inner wall of circular channel；Horizontal screw bolt
2122 one end can do the advance or setback towards the center of circle towards the center of circle of circular channel.4 block baffles 2121 are distinguished
The one end of 4 horizontal screw bolts 2122 towards the center of circle is fixed on, upward movement is put in level so as to fulfill baffle 2121, with adjustment
The diameter of circular channel adapts to various sizes of film bubble.
Horizontal screw hole is offered in the side wall of circular channel, horizontal screw bolt 2122 passes through screw hole and passes through nut and fixes,
So as to fulfill determining for 2121 position of screw rod 2122 and baffle.
Draft gear 22 is bottom-up to include A-frame 221 and carry-over pinch rolls 222 successively；Two flanks 2211 of A-frame 221
Low side is fixed on stent 211 and can be movable relatively and be in the top of foam stabilizing frame 212；The upper end of two flanks 2211 rotates respectively
It is fixed on stent 211；The pivot center of two flanks 2211 is parallel with the axis of carry-over pinch rolls 222；Two flanks 2211 pass through respectively
Shaft is fixed on stent 211；There is gap between the shaft of two flanks 2211；Film passes through from gap.
The present invention on stent 211 by being provided with two tracks being mutually parallel 2113；2113 axis of track perpendicular to
The shaft of two flanks 2211；Two corner of bottom of two flanks 2211 is respectively arranged with carries locked work(with what track 2113 coordinated
The pulley 2212 of energy；A-frame 221 is moved on track 2113 by pulley 2212 and realizes two flanks, 2211 relative motion.Work as film
When bubble width is smaller, that is, A-frame 221 is adjusted, its two flanks, 2211 angle is made to become smaller, convenient for squeezing film bubble；It is on the contrary then increase two
2211 angle of flank.
Embodiment 2
As shown in Figure 4, Figure 5, tension roll assembly includes multiple jockey pulleys 32；Multiple jockey pulleys 32 are mutually parallel to be fixed on
In rack.Anti-static device 31 is both provided on each jockey pulley 32；Anti-static device 31 is in the axis side along jockey pulley 32
To being provided with a moistening cloth；The both ends of cloth are fixed in rack, and film passes through between cloth and jockey pulley 32；Cloth with
Jockey pulley 32 contacts.
Embodiment 3
As shown in Figure 6, Figure 7, printing component includes roller 41, rubber roller 42, scraper plate 43；Roller 41 and rubber roller 42 are circumscribed；Version
Roller 41 is connected with print cartridge (not shown)；Scraper plate 43 is contacted with roller 41, and scraper plate 43 is certainly another with 41 contact jaw of roller direction
One end tilts down；Printing component further includes blotter；Blotter includes suction pipe 44；44 mouthfuls of suction pipe is flat；Suction pipe
44 mouthfuls of lower edges are attached on scraper plate 43 and in 41 stamp positions of roller.
Printing component further includes level-one drying unit；Level-one drying unit has air outlet 45；Air outlet 45 is in scraper plate
It dries above in the of 43 and to film stamp position；The wind direction of level-one drying unit blowing is the direction from air outlet towards film under
It is inclined upwardly.
Printing machine further includes the second drying unit 46；Second drying unit 46 is in the top of printing component.Film passes through
It is dried again into two level drying unit after level-one drying.
Two level drying unit 46 is drying baker, including babinet 461；The bottom wall of babinet 461 offers membrane inlet, roof is opened
It is exported equipped with film；Being horizontally disposed in babinet 461 has multiple jockey pulleys 32；3 jockey pulleys 32 being mutually parallel generally are set,
And 3 32 bottom-up Heterogeneous Permutations of jockey pulley.Multiple jockey pulleys 32 can extend film in the in vivo motion path of case, make it
Drying is more thorough.Air outlet and air outlet are offered respectively in two opposite side walls in the case；Air outlet send out wind wind direction with
Film movement direction is vertical.Air outlet generally sets multiple fans 463 on side wall.Common dryer is set on side wall
A fan 463 is put, the present invention is more preferable for drying effect, and 3 fans 463 are provided on the side wall of babinet 461, make air inlet
The intake velocity of mouth is promoted, and makes the stamp flash baking on film.
Embodiment 4
Shown in Fig. 8, Fig. 9, transmission tension stabilizing device 51 is additionally provided between printing component and winding component；Tension stability
Device 51 includes cross bar 511；A roller shutter 512 is fixed on cross bar 511；Film passes through from 512 lower section of roller shutter；Roller shutter 512 it is low
End and film contacts, and the supplied materials end of the film of the lower section of roller shutter 512 and material end is gone to be above the low side of roller shutter 512；Roller shutter 512
One layer of 31 (not shown) of anti-static device is covered, anti-static device 31 can be wet cloth, i.e., fixed on the surface of roller shutter 512
One layer of cloth, and ensure its humidity, certainly, the tightness of this layer of cloth cannot influence the winding performance of roller shutter 512.
Roller shutter 512 provided by the invention can be summer sleeping mat or other have and wind performance and with the component centainly conducted oneself with dignity.
As shown in Figure 10, Figure 11, Figure 12, winding component includes at least one pressing device 61 and winding shaft 62, winding
There are receipts to have film roll 63 in shaft,.Pressing device 61 includes the first cross bar 611, compression bar 612；First cross bar 611 turns higher than winding
Axis 62 and parallel to winding shaft 62, the first cross bar 611 be in winding shaft 62 supplied materials one side.The rotation of compression bar 612 is fixed on
On first cross bar 611；The one end of compression bar 612 away from the first cross bar 611 is fixed with pinch roller 613；The shaft and compression bar of pinch roller 613
612 shaft is parallel with winding shaft 62.Pinch roller 613 is contacted with 63 upper surface of film roll.
612 and first cross bar of compression bar, 611 fixed one end has horizontal through hole；Compression bar 612 is socketed in by horizontal through hole
On first cross bar 611, and pass through the /V that limiting section 614 carries out compression bar 612 horizontal direction；Limiting section 614 is locknut；
The position in 612 both sides of compression bar uses locknut by 612 /V of compression bar respectively on the first cross bar 611；Pressing device 61
In the lower section of the first cross bar 611, the second cross bar 615 is additionally provided with；Second cross bar 615 is parallel with the first cross bar 611；In compression bar
A lever 6121 is fixed in the upper surface of 612 one end contacted with the first cross bar 611；Lever vertically with compression bar 612.When the compression
When component is turned over, bar 6121 is by 615 /V of the second cross bar.
By setting foam holder moving up and down and the gear of adjustable horizontal direction distance being set in foam holder
Plate is realized and stable and /V is carried out to the film bubble of different height and diameter；By guide post and horizontal screw bolt, foam holder is easily realized
It is easy to operate simple with the movement of baffle；
Various sizes of foam holder is adapted in order to coordinate, two flanks of A-frame provided by the invention also move, so as to
Realization squeezes the film bubble of different-diameter；
Fix a moistening cloth on jockey pulley, film between cloth and jockey pulley by when, the cloth of moistening can be with
It effectively prevents film from playing electrostatic when with jockey pulley friction, avoids film surface absorption dust and batting, raising film quality；
By fixing a suction pipe on inclined scraper plate, it is aided with sucking pump, the ink scraped off is made smoothly to enter in suction pipe, is avoided
The pollution of working environment；
The decorative pattern that film has just stamped easily occurs leaching ink or is ground by next jockey pulley to spend, so the present invention has also been devised
Level-one drying unit, i.e. ajutage are fixed on scraper plate, air port against stamp part, conveying lower temperature, relatively low custom it is warm
Wind carries out level-one drying to stamp, and wind direction is tilted slightly upward, and avoids leaching ink and mill flower；
In order to make in wrapup procedure, film is constantly in tensioning state, so, between printing component winds component very much,
One of roller shutter is also provided with, when membrane tension is excessive, film is by exceptionally straight so as to roller shutter be rolled, when roller shutter is rolled onto to a certain degree
When or membrane tension it is inadequate when, due to the dead weight of roller shutter, can free-falling, press to film in dropping process, so that it is guaranteed that receiving
Tension needed for volume ensures the compactness of film roll；Certainly, in order to avoid electrostatic, the present invention also sets one on the surface of roller shutter
Layer wet cloth；
In order to make film roll even closer, the present invention is also provided with pressing device, by rotatable pressing device, with
Film roll radius is increasing, compression bar slowly lifting, and film roll is suppressed always during lifting, is made in wrapup procedure
Film roll will not become loose because of tension deficiency；
And bar is provided on compression bar, when resting, compression bar is turned over, in the cooperation of bar and the second cross bar
Under, make to hold down assembly in horizontality, do not influence other component operating；
Film is not completely dried after level-one is dried, and is not only drenched ink, is not ground flower, so also needing to by two level
Drying；Two level drying provided by the invention is warm wind dryer, and more jockey pulleys are set in babinet, make film in vivo in case
Motion path becomes, and drying is more thorough.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (9)
1. a kind of have the function of the inflation film manufacturing machine of stable tension, including rack, blown film device, jockey pulley are fixed in the rack
Group, winding component；It is characterized in that：Foam-stabilizing device moving up and down is provided with above the blown film device；The foam stabilizing
Device has foam holder and the draft gear being arranged on above the foam holder；The foam holder includes stent；In the stent
Inner wall is fixed with foam stabilizing frame；Guide post is provided on the bracket；The foam stabilizing frame is moved up and down along the guide post；The traction
Device is bottom-up to include A-frame and carry-over pinch rolls successively；Two flank low sides of the A-frame are fixed on the bracket and can
Relative motion and the top in the foam stabilizing frame；It is steady that tension is additionally provided between the tension roll assembly and the winding component
Determine device；The tension stabilizing device includes a cross bar；The cross bar is fixed in the rack；The cross bar and the winding
The shaft of component is parallel；A roller shutter is fixed on the cross bar；Film passes through below the roller shutter；The low side of the roller shutter with
Film contacts, and the supplied materials end of the film below roller shutter and material end is gone to be above the low side of the roller shutter；The covering of the roller shutter
One layer of anti-static device；The anti-static device is wet cloth.
A kind of there is the inflation film manufacturing machine of stable tension 2. according to claim 1, it is characterised in that：The stent is 4
Root post forms rectangular section stent；Fix a guide post respectively on 4 root post；Four angles of the foam stabilizing frame have
Slide opening；The foam stabilizing frame is sleeved on the guide post by slide opening and completes to move up and down.
A kind of there is the inflation film manufacturing machine of stable tension 3. according to claim 2, it is characterised in that：The guide post is spiral shell
Bar；Realize that the position between the foam stabilizing frame and the guide post is fixed by nut.
A kind of there is the inflation film manufacturing machine of stable tension 4. according to claim 1, it is characterised in that：The foam stabilizing frame
Centre position has to stablize and the circular channel of /V film bubble；Polylith gear is further fixed on the inner wall of the circular channel
Plate；The height of the polylith baffle is higher than the height of the circular channel.
A kind of there is the inflation film manufacturing machine of stable tension 5. according to claim 4, it is characterised in that：The polylith baffle
For the baffle of 4 pieces of rectangles, and uniformly respectively on the inner wall of the circular channel.
A kind of there is the inflation film manufacturing machine of stable tension 6. according to claim 4, it is characterised in that：Described circular logical
4 horizontal screw bolts are fixed on the inner wall in road, and the end of the horizontal screw bolt is towards the center of circle of the circular channel；It is described
Baffle is fixed on the one end of the horizontal screw bolt towards the center of circle.
A kind of there is the inflation film manufacturing machine of stable tension 7. according to claim 6, it is characterised in that：Described circular logical
Level offers screw hole on the side wall in road；The horizontal screw bolt is fixed on by nut in the screw hole.
A kind of there is the inflation film manufacturing machine of stable tension 8. according to claim 1, it is characterised in that：Two flank
Upper end rotates respectively to be fixed on the bracket；The pivot center of two flank is parallel with the axis of the carry-over pinch rolls；It is described
Two flanks are fixed on the bracket respectively by shaft；There is gap between the shaft of two flank；Film is between described
Pass through in gap.
A kind of there is the inflation film manufacturing machine of stable tension 9. according to claim 8, it is characterised in that：It is set on the stent
It is equipped with two tracks being mutually parallel；The centre-line of track is perpendicular to the shaft of two flanks；Two turning of the bottom punishment of two flanks
The pulley with locking function with track cooperation is not provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443236.1A CN105946210B (en) | 2016-06-20 | 2016-06-20 | It is a kind of that there is the inflation film manufacturing machine of stable tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443236.1A CN105946210B (en) | 2016-06-20 | 2016-06-20 | It is a kind of that there is the inflation film manufacturing machine of stable tension |
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| Publication Number | Publication Date |
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| CN105946210A CN105946210A (en) | 2016-09-21 |
| CN105946210B true CN105946210B (en) | 2018-05-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3543824A1 (en) * | 2018-03-21 | 2019-09-25 | InterDigital CE Patent Holdings | Retractable display device |
| CN110406085B (en) * | 2019-08-16 | 2024-08-13 | 广东科志达机械科技有限公司 | Seven-layer film blowing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146764A (en) * | 1977-05-27 | 1978-12-20 | Mitsui Petrochem Ind Ltd | Film forming by inflation |
| CN102152476A (en) * | 2011-03-07 | 2011-08-17 | 聊城华塑工业有限公司 | Flexible shaft linkage foam stabilizer |
| CN104985801A (en) * | 2015-08-13 | 2015-10-21 | 武汉新中德塑机股份有限公司 | Film bubble stabilizing device based on rotating guiding rod sliding block mechanism |
| CN105666814A (en) * | 2016-01-06 | 2016-06-15 | 安庆市鑫顺塑业有限公司 | Preparation method for long ultrathin polyethylene film, film blowing machine and ultrathin polyethylene film |
| CN205853350U (en) * | 2016-06-20 | 2017-01-04 | 安庆市鑫顺塑业有限公司 | A kind of inflation film manufacturing machine with stable tension function |
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2016
- 2016-06-20 CN CN201610443236.1A patent/CN105946210B/en active Active
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