CN109483850A - A kind of traction device of thermoplastic film - Google Patents
A kind of traction device of thermoplastic film Download PDFInfo
- Publication number
- CN109483850A CN109483850A CN201811506693.6A CN201811506693A CN109483850A CN 109483850 A CN109483850 A CN 109483850A CN 201811506693 A CN201811506693 A CN 201811506693A CN 109483850 A CN109483850 A CN 109483850A
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- China
- Prior art keywords
- thermoplastic film
- suction nozzle
- rack
- rack gear
- gear
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
This application involves pulling equipment technical fields, specifically disclose a kind of traction device of thermoplastic film, including rack, have slider-crank mechanism in rack；There is cylinder body in rack, there is the first breather cheek valve, the first unidirectional air outlet valve, the second breather cheek valve and the second unidirectional air outlet valve on cylinder body；The first rack gear is slidably connected in rack, the first rack gear is engaged with gear, and gear is rotatablely connected on the rack, and gear is engaged with the second rack gear, and the second rack gear is slidably connected on the rack；First unidirectional air outlet valve is connected with the first suction nozzle by hose；Second unidirectional air outlet valve is connected with first jet by hose；Second breather cheek valve is connected with the second suction nozzle by hose, and the first unidirectional air outlet valve is connected with second nozzle by hose.The purpose of this patent is to solve the problems, such as that existing thermoplastic film pulling equipment is only bad toward easily thermoplastic film is pullled caused by front haulage thermoplastic film by clamping the two sides of thermoplastic film.
Description
Technical field
The invention belongs to pulling equipment technical fields, and in particular to a kind of traction device of thermoplastic film.
Background technique
Thermoplastic film's abbreviation thermoplastic film is using thermoplastic resin as film made from substrate.As polyethylene film,
Polypropylene film, polystyrene film, gathers cruel film, poly- peptamine film etc. at polyvinyl chloride film.Its performance and purposes are with kind
Different and difference.It is maximum with polyethylene film and polyvinyl chloride film dosage, it is mainly used for packing business and agricultural；It is poly- cruel thin
Film and polyamide film are mainly used as insulating materials and packaging material.Preparation method is mostly extrusion blow molding processes and rolling process, squeezes out and stretches
Method and the tape casting.When making thermoplastic film, need to use the traction device of thermoplastic film by squeezing out pulling method.
Authorization Notice No. is that the Chinese patent of 207256868U discloses a kind of thermoplastic film dragger, including traction track and
Transmission belt, the traction track are located at below transmission belt, and parallel with the conveying direction of transmission belt, transmission belt connection
There is the motor for driving its operation；The two sides of traction track are fixedly connected with slider bar, and dragger further includes for consolidating thermoplastic film
Due to the fixator on traction track, the fixator includes the side plate that pressure plate and positive pressure board ends money connect, and pressure plate connects
It is connected on transmission belt, the length direction of pressure plate and the conveying direction of feed belt are vertical, the inside connection of the side plate
There is block, the groove with slider bar clearance fit is provided on block, spring, the free end connection of spring are connected in the groove
There is baffle.
Above scheme is fixedly connected with slider bar by the two sides in traction track, connects block on side plate, on block
It is provided with the groove with slider bar clearance fit again, baffle is connected by spring in groove and passes through spring when drawing to thermoplastic film
One pressure is generated to baffle, is fixed in thermoplastic film between baffle and slider bar, then draw to thermoplastic film, is reached
Thermoplastic film is automatically decontroled in turning, does not need for thermoplastic film to be adhered on side plate, not will lead to thermoplastic film deformation.
Although above scheme solves the problems, such as that thermoplastic film is easy to be easily deformed with thermoplastic film caused by side plate adhesion, but
It is only bad toward easily thermoplastic film is pullled caused by front haulage thermoplastic film by clamping the two sides of thermoplastic film to be that there is also pulling equipments
Problem.
Summary of the invention
In view of the shortcomings of the prior art, being solved the technical problem to be solved by the present invention is to provide a kind of traction device of thermoplastic film
Existing thermoplastic film pulling equipment is only easily pullled thermoplastic film toward caused by front haulage thermoplastic film by clamping the two sides of thermoplastic film
Bad problem.
To solve the above-mentioned problems, the technical scheme adopted by the invention is that:
A kind of traction device of thermoplastic film, including motor and rack, motor are fixed on the rack, and are rotatably connected in rack
The crank being driven by motor；It is provided with cylinder body in the rack, piston and piston rod are slidably connected in cylinder body, piston is fixed on
On piston rod；One end of piston rod is rotatablely connected by connecting rod and crank, and crank, connecting rod, piston rod and piston constitute slide crank
Block mechanism；Have the first breather cheek valve and the first unidirectional air outlet valve in one chamber sidewall of the cylinder body, the cylinder body it is another
There are the second breather cheek valve and the second unidirectional air outlet valve in one chamber sidewall；The first rack gear is slidably connected in the rack,
First rack gear is engaged with gear, and gear is rotatablely connected on the rack, and gear is engaged with the second rack gear, and the second rack gear is slidably connected at
In rack；First rack gear and the second rack gear are horizontal positioned opposite in perpendicular；The one end of piston rod far from motor passes through the
One fixed link is fixedly connected with the first rack gear；First breather cheek valve is connected with the first suction nozzle, the first suction nozzle lower end by hose
Opening, the first suction nozzle are fixed on the first rack gear；Second breather cheek valve is connected with the second suction nozzle by hose, under the second suction nozzle
End opening, the second suction nozzle are fixed on the second rack gear.
The technical principle of this base case are as follows:
1. slider-crank mechanism is arranged, motor driven crank rotation, crank drives piston and piston rod past in cylinder body or so
Multiple sliding makes cylinder body form two inflators, provides gas source.
2. rack pinion structure is arranged, the first rack gear is fixedly connected with piston rod far from one end of motor, piston rod or so
It moving back and forth and drives the first rack gear bilateral reciprocation, the first rack gear drives the second rack gear bilateral reciprocation by gear, from
And it realizes the first rack gear and the second rack gear alternate intermittent and moves right.
3. the first suction nozzle, the second suction nozzle is arranged, the first suction nozzle is fixed in second gear, and the second suction nozzle is fixed on the first tooth
On wheel, to realize the first suction nozzle and the second suction nozzle alternate intermittent absorption thermoplastic film and draw thermoplastic film.
The beneficial effect that this programme generates is:
1. in the prior art by clamping the two sides of thermoplastic film toward thermoplastic film unbalance stress caused by front haulage thermoplastic film
Easily thermoplastic film is pullled and is badly compared, traction of the negative-pressure adsorption thermoplastic film realization to thermoplastic film is generated by suction nozzle in this programme, is led
Gravitation is relatively mild and makes thermoplastic film uniform force, is not easy to pull thermoplastic film bad.
2. in the prior art by two clamp structures symmetrical on belt pulley and belt replace to thermoplastic film into
Row is clamped and is compared to front haulage, is alternately produced negative pressure by the first suction nozzle and the second suction nozzle in this programme and alternate intermittent is inhaled
Attached thermoplastic film, the first suction nozzle and the second suction nozzle alternate intermittent are moved right and are drawn to thermoplastic film, are realized to thermoplastic film
It continuously draws to the right, apparatus structure is simple, and easy to operate, wearability is good, is hardly damaged.
3. with thermoplastic film, thermoplastic film traction side caused by the easy sideslip of belt is drawn using belt and belt pulley in the prior art
Thermoplastic film traction effect is bad to caused by shifting compares, and suction nozzle is fixed on rack gear in this programme, thermoplastic film is led
Draw direction to be not susceptible to deviate.
Further, the described second unidirectional air outlet valve is connected with first jet by hose, first jet upper end opening, and first
Nozzle is fixed on the first rack gear, and the first suction nozzle is fixedly connected by the second fixed link with first jet.Gas is discharged in first jet
On the one hand body blows afloat thermoplastic film upwards adsorbs the first suction nozzle firmly thermoplastic film, and another aspect first jet is blown out cold
Gas can carry out cooling down to thermoplastic film, and thermoplastic film is made to avoid property is unstable due to temperature is excessively high to cause during traction
Be unfavorable for draw.
Further, the described first unidirectional air outlet valve is connected with second nozzle by hose, first jet upper end opening, and second
Nozzle is fixedly connected by third fixed link with the second suction nozzle.On the one hand second nozzle discharge gas blows afloat thermoplastic film upwards makes
Second suction nozzle firmly adsorbs thermoplastic film, and the cold air of another aspect second nozzle blowout can carry out cooling down to thermoplastic film,
Thermoplastic film is set to avoid being unfavorable for drawing caused by property is unstable due to temperature is excessively high during traction.
Further, the opening on first suction nozzle is multiple cylindrical holes.With directly the opening of the first suction nozzle is set
It is set to a big opening to be easy to inhale thermoplastic film into wrinkle or inhale ratio of being marred by a scar, etc., multiple through-holes is set in this programme, can effectively be kept away
Exempt from the first suction nozzle thermoplastic film is inhaled wrinkle or is inhaled broken.
Further, the cylindrical hole diameter is 1~3mm.It can more effectively be avoided while playing suction-operated
Thermoplastic film is inhaled wrinkle or inhaled broken by the first suction nozzle.
Further, release coating layer is provided on the surface of the first suction nozzle and thermoplastic film contact.Can to avoid thermoplastic film with
First suction nozzle is not easy to that thermoplastic film is separated with the first suction nozzle or caused thermoplastic film is damaged or corrugation after sticking together.
Further, the lower end surface of first suction nozzle is rectangle structure, the length and thermoplastic film width of the first suction nozzle
Unanimously.The entire cross section of thermoplastic film can be drawn, avoid being unfavorable for drawing caused by thermoplastic film unbalance stress.
Further, the first jet is hollow structure, and the vertical cross section of first jet is trapezoidal.First jet air inlet
From large to small to outlet side inner passage caliber, gas flows through the quickening of first jet flow velocity at end, to play to air-flow pressurization
Purpose.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Fig. 2 is the lower end surface bottom view of the first suction nozzle of the invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: crank 10, connecting rod 11, cylinder body 20, piston 21, piston rod 22, first
Breather cheek valve 23, the first unidirectional air outlet valve 24, the second breather cheek valve 25, the second unidirectional air outlet valve 26, the first fixed link 27,
First rack gear 30, gear 31, the second rack gear 32, the first suction nozzle 33, first jet 34, the second fixed link 35, the second suction nozzle 36,
Two nozzles 37, third fixed link 38, thermoplastic film 40.
A kind of traction device of thermoplastic film, as shown in Figure 1, including motor and rack, motor is fixed on the rack, in rack
It is rotatably connected to the crank 10 being driven by motor.There are also cylinder bodies 20 in rack, and cylinder body 20 is along rack lateral arrangement.It is sliding in cylinder body 20
Dynamic to be connected with piston 21 and piston rod 22, the side wall of cylinder body 20 is run through at 22 both ends of piston rod, and piston 21 is fixed on piston rod 22.
The left end of piston rod 22 is rotatablely connected by connecting rod 11 and crank 10, and crank 10, connecting rod 11, piston rod 22 and piston 21 constitute song
10 slide block mechanism of handle, motor driven crank 10 can also drive the left and right in cylinder body 20 of piston 21 to reciprocatingly slide while rotation.
20 outer wall of cylinder body is totally-enclosed, and cylinder body 20 is divided into left and right two chambers by piston 21.Left chamber's side wall of cylinder body 20
On have the first breather cheek valve 23 and the first unidirectional air outlet valve 24；There is the second breather cheek valve 25 on the right chamber side wall of cylinder body 20
With the second unidirectional air outlet valve 26.
During piston 21 moves right, the first breather cheek valve 23 is opened, and the first unidirectional air outlet valve 24 is closed, cylinder
Left chamber's air-breathing of body 20, while the second breather cheek valve 25 is closed, the second unidirectional air outlet valve 26 is opened, the right chamber of cylinder body 20
Exhaust；During piston 21 moves downward, the first breather cheek valve 23 is closed, and the first unidirectional air outlet valve 24 is opened, cylinder body
20 left chamber's exhaust, while the second breather cheek valve 25 is opened, the second unidirectional air outlet valve 26 is closed, and the right chamber of cylinder body 20 is inhaled
Gas；During 21 bilateral reciprocation of piston, the left and right two chambers difference interval intake and exhaust of cylinder body 20 forms two
Inflator.
The first rack gear 30 is also slidably connected in rack, the first rack gear 30 is engaged with gear 31, and gear 31 is rotatably connected on
In rack, gear 31 is engaged with the second rack gear 32, and the second rack gear 32 is slidably connected on the rack, the first rack gear 30 and the second rack gear
32 is horizontal positioned opposite in perpendicular.The right end of piston rod 22 connects by the way that the first fixed link 27 and the first rack gear 30 are fixed
It connects.
During piston rod 22 moves right, piston rod 22 drives the first rack gear 30 to move right, the first rack gear 30
Driving gear 31 rotates counterclockwise, and gear 31 drives the second rack gear 32 to move downward；When piston 21 moves to 20 right end of cylinder body,
First rack gear 30 moves to right end, and the second rack gear 32 moves to left end；During piston rod 22 moves downward, piston
Bar 22 drives the first rack gear 30 to move downward, and the first rack gear 30 driving gear 31 rotates clockwise, and gear 31 drives the second rack gear
32 move right, and when piston 21 moves to 20 left end of cylinder body, the first rack gear 30 and the second rack gear 32 reset.Piston 21 or so is past
During multiple movement, piston rod 22 drives the first rack gear 30 and 32 bilateral reciprocation of the second rack gear.
Thermoplastic film 40 is from left to right along rack lateral arrangement and the lead of thermoplastic film 40.First rack gear 30, tooth
Wheel 31 and the second rack gear 32 are located at the same side of thermoplastic film 40.First unidirectional air outlet valve 24 is connected with the first suction nozzle by hose
33, the first suction nozzle 33 is located at the top of thermoplastic film 40, is set as hollow structure inside the first suction nozzle 33,33 inside of the first suction nozzle with
The connection of first breather cheek valve 23.As shown in Fig. 2, being provided with multiple cylindrical holes on 33 lower end surface of the first suction nozzle.Such as Fig. 1 institute
Showing, close to the upper surface of thermoplastic film 40, the lower end surface of the first suction nozzle 33 is rectangle structure for the lower end surface of the first suction nozzle 33, first
The length of 33 lower end surface of suction nozzle and the equivalent width of thermoplastic film 40, and the both ends of the lower end surface of the first suction nozzle 33 and thermoplastic film 40
Two sides alignment, the entire cross section of thermoplastic film 40 can be drawn, avoid being unfavorable for drawing caused by 40 unbalance stress of thermoplastic film.
Second unidirectional air outlet valve 26 is connected with first jet 34 by hose, and first jet 34 is located under thermoplastic film 40
Side, first jet 34 are hollow structure, and the vertical cross section of first jet 34 is trapezoidal, 34 inlet end of first jet to outlet side
Inner passage caliber from large to small, accelerate when gas flows through first jet 34 by flow velocity, to play the purpose pressurizeed to air-flow.The
The upper surface of one nozzle 34 is open, and towards 40 lower surface of thermoplastic film, the upper surface of first jet 34 has the opening of first jet 34
Oblong openings, the opening of first jet 34 and the register of the first suction nozzle 33 and in the same size keep 40 stress of thermoplastic film equal
It is even.First jet 34 is fixed on the first rack gear 30, and the first suction nozzle 33 passes through the second fixed link 35 and the fixed company of first jet 34
It connects.
Second breather cheek valve 25 is connected with the second suction nozzle 36 by hose, and the second suction nozzle 36 is fixed on the second rack gear 32
On.First unidirectional air outlet valve 24 is connected with second nozzle 37 by hose, and second nozzle 37 passes through third fixed link 38 and second
Suction nozzle 36 is fixedly connected.
During piston rod 22 moves right, piston rod 22 drives the first rack gear 30 to the right by the first fixed link 27
Movement, the first rack gear 30 drive the first suction nozzle 33 and first jet 34 to move right, meanwhile, the first rack gear 30 is driven by gear 31
Dynamic second rack gear 32 moves downward；Left chamber's air-breathing of cylinder body 20, the right chamber exhaust of cylinder body 20, i.e. the first breather cheek valve 23
Air-breathing generates negative pressure, and the second unidirectional exhaust of air outlet valve 26 generates positive pressure, and the first suction nozzle 33 adsorbs thermoplastic film 40, draws thermoplastic
Film 40 moves from left to right until the first rack gear 30 moves to right end.
Second nozzle 37 be discharged gas on the one hand thermoplastic film 40 is blown afloat upwards make the first suction nozzle 33 by thermoplastic film 40 firmly
It adsorbs, the cold air that another aspect first jet 34 is blown out can play the role of carrying out cooling down to thermoplastic film 40, make thermoplastic
Film 40 avoids being unfavorable for drawing caused by property is unstable due to temperature is excessively high during traction.
The diameter of cylindrical hole is 1mm on first suction nozzle 33, while the first suction nozzle 33 be sucked can by thermoplastic film 40
It is unlikely to inhale thermoplastic film 40 into wrinkle again or inhales broken.
Release coating layer, the adherent layer that the present embodiment uses are provided on the surface that first suction nozzle 33 and thermoplastic film 40 contact
Coating is that high temperature does not account for coating GN-205, is not easy to thermoplastic film 40 after can sticking together to avoid thermoplastic film 40 and the first suction nozzle 33
It is separated with the first suction nozzle 33 or caused thermoplastic film 40 is damaged or wrinkles.
Second suction nozzle 36 is identical as the structure of the first suction nozzle 33 and principle, the structure of second nozzle 37 and first jet 34 and
Principle is identical.
During piston rod 22 moves downward, piston rod 22 drives the first rack gear 30 to move downward, the first rack gear 30
The second rack gear 32 is driven to move right by gear 31, the second suction nozzle 36 matches traction thermoplastic with second nozzle 37 during this
Film 40 moves right until the second rack gear 32 moves to right end position.
Specific implementation process is as follows:
After installing 40 traction device of thermoplastic film, start motor, motor driven crank 10 rotates, and crank 10 passes through connecting rod 11
Band piston 21 and piston rod 22 left and right in cylinder body 20 reciprocatingly slide.One side piston 21 makes in the left and right chamber of cylinder body 20
Two inflators, two inflator alternating inspiratories and exhaust are formed, another aspect piston rod 22 drives the first rack gear 30 or so past
Multiple movement, the first rack gear 22 drive the second rack gear 32 to move back and forth by gear 31.
When piston rod 22 moves right, piston rod 22 drives the first rack gear 30 to move right by the first fixed link 27, Gu
The first suction nozzle 33 being scheduled in first gear 31 matches traction thermoplastic film 40 with first jet 34 and moves right.When piston rod 22
It moves downward, piston rod 22 drives the first rack gear 30 to move downward by the first fixed link 27, and the first rack gear 30 drives the second tooth
Item 32 moves right, and the second fixed suction nozzle 36 matches traction thermoplastic film 40 with second nozzle 37 and transports to the right on the second rack gear 32
It is dynamic.
During 22 bilateral reciprocation of piston rod, the first suction nozzle 33 and 36 alternating sorbent thermoplastic film 40 of the second suction nozzle are simultaneously
Traction thermoplastic film 40 moves right, to realize constantly drawing to the right to thermoplastic film 40.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (8)
1. a kind of traction device of thermoplastic film, including motor and rack, motor are fixed on the rack, be rotatably connected in rack by
Motor-driven crank；It is characterized by: being provided with cylinder body in the rack, piston and piston rod are slidably connected in cylinder body,
Piston is fixed on the piston rod；One end of piston rod is rotatablely connected by connecting rod and crank, crank, connecting rod, piston rod and piston
Constitute slider-crank mechanism；There are the first breather cheek valve and the first unidirectional air outlet valve, institute in one chamber sidewall of the cylinder body
Stating has the second breather cheek valve and the second unidirectional air outlet valve in another chamber sidewall of cylinder body；It is slidably connected in the rack
First rack gear, the first rack gear are engaged with gear, and gear is rotatablely connected on the rack, and gear is engaged with the second rack gear, the second rack gear
It is slidably connected on the rack；First rack gear and the second rack gear are horizontal positioned opposite in perpendicular；Piston rod is far from motor
One end is fixedly connected by the first fixed link with the first rack gear；First breather cheek valve is connected with the first suction nozzle by hose, the
One suction nozzle lower ending opening, the first suction nozzle are fixed on the first rack gear；Second breather cheek valve is connected with the second suction nozzle by hose,
Second suction nozzle lower ending opening, the second suction nozzle are fixed on the second rack gear.
2. a kind of traction device of thermoplastic film according to claim 1, it is characterised in that: the second unidirectional air outlet valve is logical
It crosses hose and is connected with first jet, first jet upper end opening, first jet is fixed on the first rack gear, and the first suction nozzle passes through the
Two fixed links are fixedly connected with first jet.
3. a kind of traction device of thermoplastic film according to claim 2, it is characterised in that: the first unidirectional air outlet valve is logical
It crosses hose and is connected with second nozzle, first jet upper end opening, second nozzle connects by the way that third fixed link and the second suction nozzle are fixed
It connects.
4. a kind of traction device of thermoplastic film according to claim 3, it is characterised in that: the opening on first suction nozzle
For multiple cylindrical holes.
5. a kind of traction device of thermoplastic film according to claim 4, it is characterised in that: the diameter of the cylindrical hole
For 1~3mm.
6. a kind of traction device of thermoplastic film according to claim 5, it is characterised in that: first suction nozzle and thermoplastic film
Release coating layer is provided on the surface of contact.
7. a kind of traction device of thermoplastic film according to claim 6, it is characterised in that: the lower end surface of first suction nozzle
For rectangle structure, the length and thermoplastic film equivalent width of the first suction nozzle.
8. a kind of traction device of thermoplastic film according to claim 7, it is characterised in that: the first jet is hollow knot
Structure, the vertical cross section of first jet are trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506693.6A CN109483850B (en) | 2018-12-10 | 2018-12-10 | Traction device for thermoplastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506693.6A CN109483850B (en) | 2018-12-10 | 2018-12-10 | Traction device for thermoplastic film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109483850A true CN109483850A (en) | 2019-03-19 |
| CN109483850B CN109483850B (en) | 2023-08-25 |
Family
ID=65709798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811506693.6A Active CN109483850B (en) | 2018-12-10 | 2018-12-10 | Traction device for thermoplastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109483850B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11292025A (en) * | 1998-04-09 | 1999-10-26 | Kawashima Packaging Mach Ltd | Suction conveyer, and method and machine for packaging using the same |
| JP2000255855A (en) * | 1999-01-08 | 2000-09-19 | Toray Ind Inc | Carrying device of film and method thereof |
| CN202480372U (en) * | 2012-03-23 | 2012-10-10 | 浙江佳阳塑胶新材料有限公司 | Thermoplastic polyurethane (TPU) film blowing machine |
| KR101623802B1 (en) * | 2015-04-27 | 2016-05-24 | 주식회사 한국이엔티 | Film weft supply apparatus for weaving loom of film textile |
| CN106965970A (en) * | 2017-05-05 | 2017-07-21 | 浙江班萘特复合材料有限公司 | A kind of quick film sticking apparatus of absorption type |
| CN107351368A (en) * | 2017-09-08 | 2017-11-17 | 贵州亿博科技有限公司 | A kind of thermoplastic film hauling machine |
| CN108608268A (en) * | 2018-04-28 | 2018-10-02 | 重庆市乐珐机电有限责任公司 | Turbine case end face grinding device |
-
2018
- 2018-12-10 CN CN201811506693.6A patent/CN109483850B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11292025A (en) * | 1998-04-09 | 1999-10-26 | Kawashima Packaging Mach Ltd | Suction conveyer, and method and machine for packaging using the same |
| JP2000255855A (en) * | 1999-01-08 | 2000-09-19 | Toray Ind Inc | Carrying device of film and method thereof |
| CN202480372U (en) * | 2012-03-23 | 2012-10-10 | 浙江佳阳塑胶新材料有限公司 | Thermoplastic polyurethane (TPU) film blowing machine |
| KR101623802B1 (en) * | 2015-04-27 | 2016-05-24 | 주식회사 한국이엔티 | Film weft supply apparatus for weaving loom of film textile |
| CN106965970A (en) * | 2017-05-05 | 2017-07-21 | 浙江班萘特复合材料有限公司 | A kind of quick film sticking apparatus of absorption type |
| CN107351368A (en) * | 2017-09-08 | 2017-11-17 | 贵州亿博科技有限公司 | A kind of thermoplastic film hauling machine |
| CN108608268A (en) * | 2018-04-28 | 2018-10-02 | 重庆市乐珐机电有限责任公司 | Turbine case end face grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109483850B (en) | 2023-08-25 |
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