CN106626427A - PET (Polyethylene Terephthalate) film belt production device - Google Patents
PET (Polyethylene Terephthalate) film belt production device Download PDFInfo
- Publication number
- CN106626427A CN106626427A CN201710102228.5A CN201710102228A CN106626427A CN 106626427 A CN106626427 A CN 106626427A CN 201710102228 A CN201710102228 A CN 201710102228A CN 106626427 A CN106626427 A CN 106626427A
- Authority
- CN
- China
- Prior art keywords
- roller
- pet film
- process units
- cooling
- heating pipe
- 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.)
- Granted
Links
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/025—General arrangement or layout of plant
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
Abstract
The invention discloses a PET (Polyethylene Terephthalate) film belt production device. The PET film belt production device comprises a bin mixing and dehumidifying device, a screw extrusion device, a cooling-heating circulating device, a roller forming device and a film belt collecting device, wherein the bin mixing and dehumidifying device is sequentially connected with the screw extrusion device and the roller forming device; the cooling-heating circulating device is arranged between the screw extrusion device and the roller forming device; the roller forming device is connected with the film belt collecting device. According to the PET film belt production device disclosed by the invention, the structure is simple, the operation is convenient, the production rate is greatly increased, the automation degree is high, the finished product rate of a product is high, and the failure rate is low.
Description
Technical field
The present invention relates to device of plastic processing field, and in particular to a kind of PET film band process units.
Background technology
PET is white or light yellow, highly crystalline polymer, and surface smooths glossy；Within the scope of wider temperature
With excellent physical and mechanical properties, Long-Time Service temperature is up to 120 DEG C, and electrical insulating property is excellent, or even under high-temperature high-frequency, its
Electrical property is still preferable, but corona resistance is poor, creep resistance, and fatigue durability, rub resistance, dimensional stability are all fine；PET has
Ester bond, can decompose under strong acid, highly basic and water vapor acting, organic solvent-resistant, good weatherability；Raw PET in current enterprise
The production efficiency of equipment of film strips is low, and the PET film band for being produced is unevenly coated, and film strips variable thickness is caused, and production performance is unstable
It is fixed, it is unfavorable for that scope of the enterprise is produced and sold.
The content of the invention
It is an object of the invention to provide plant PET film band process units, one in above-mentioned prior art problem or many is solved
It is individual.
A kind of PET film band process units of the invention, including mixed storehouse dehydrating unit, screw extrusion apparatus, cooling plus
Thermocirculator, roller shaped device and film strips collection device, the mixed storehouse dehydrating unit is sequentially connected the Screw Extrusion dress
Put and roller shaped device, the cooling heat cycles dress is provided between the screw extrusion apparatus and the roller shaped device
Put, the roller shaped device connects the film strips collection device.
Provided by the present invention kind of PET film band process units, simple structure is easy to operate, and productivity ratio is greatly promoted, automatically
Change degree is high, and finished product rate is high, and fault rate is low.
In some embodiments, the mixed storehouse dehydrating unit includes blending bunker, drying machine, blower fan and control device, institute
Control device is stated for regulating and controlling blending bunker blanking and the operating of blower fan, the blending bunker includes hollow body and located at described
The blanking mouth of the back taper mesa-shaped below body, the blanking mouth connects the screw extrusion apparatus, the blending bunker and the drying
Machine connects the drying machine by a pipeline communication capable of circulation, the blower fan.This design can effectively remove the PET grains in blending bunker
The moisture of son so that particle is dried, and is easy to Screw Extrusion.
In some embodiments, honeycomb drying device is provided with the drying machine, the honeycomb drying device is located at institute
State drying machine cross-section.Drying effect is more preferable.
In some embodiments, the screw extrusion apparatus are including housing, the screw rod in the housing, located at institute
The charging aperture and discharging opening on housing is stated, the discharging opening end is provided with air inlet, and the air inlet connects admission line, described
Blanking mouth is connected with the charging aperture.Simple structure, can guarantee that the quality and security of discharging.
In some embodiments, the screw rod is single screw rod or double joint screw rod.Can select according to the actual requirements
Different screw rod quantity.
In some embodiments, the roller shaped device includes the first roller bench, the second roller bench and the 3rd
Roller bench, first roller bench, the second roller bench and third roll device include two rollers for mutually abutting,
The roller is connected with power set, and the power set include motor and decelerator, and the output end connection of the motor is described
Decelerator, the decelerator output end connects the roller.Film strips can will be squeezed into by the circular material of Screw Extrusion.
In some embodiments, the cooling heat cycles device includes cooling device and heater, the cooling
Device is located between the screw extrusion apparatus and first roller bench, and the cooling device includes cooling water pipe and cooling
Tank, the cooling water pipe is circumscribed with cooling water, and the cooling water pipe is opened located at bosh top, the cooling water pipe
It is provided with multiple delivery ports.The temperature of product and the quality of product are can guarantee that by cooling down heat cycles device.
In some embodiments, the heater includes water tank, the first heating pipe, the second heating pipe, is located at
Storage water tank, water leg below first heating pipe, the second heating pipe, the water tank and first heating pipe and
Second heating pipe is respectively connected with, first heating pipe located at first roller bench and second roller bench it
Between, second heating pipe is located between second roller bench and the third roll device, the Storage water tank and institute
State water leg to be connected, the water leg connects the water tank by pipeline.So that the processing temperature of film strips is suitable, film strips quality is more
It is good.
In some embodiments, the film strips collection device includes carrying roller and catch tray, and the carrying roller is provided with water suction
Cotton, the catch tray drives it to operate by motor.Moisture removal in film strips can be easy to collect.
Description of the drawings
Fig. 1 is a kind of structural representation of PET film with process units of one embodiment of the present invention.
Specific embodiment
With reference to Figure of description, the present invention is described in more detail.
As shown in figure 1, a kind of PET film band process units, including mixed storehouse dehydrating unit 1, screw extrusion apparatus 2, cooling plus
Thermocirculator 3, roller shaped device 4 and film strips collection device 5, mixing storehouse dehydrating unit 1 is used for PET particle extrusion moldings,
Mixed storehouse dehydrating unit 1 is sequentially connected screw extrusion apparatus 2 and roller shaped device 4, screw extrusion apparatus 2 and roller shaped device
Cooling heat cycles device 3 is installed, the junctional membrane of roller shaped device 4 band collection device 5, film strips collection device 5 is used between 4
The PET film band of shaping is collected into bundled.
Mixed storehouse dehydrating unit 1 includes blending bunker 11, drying machine 12, blower fan 13 and control device 14, and control device 14 is used for
The blanking of regulation and control blending bunker 11 and the operating of blower fan 13, blending bunker 11 is used for hybrid PET particle, and blending bunker 11 includes hollow sheet
Body 111 and the blanking mouth 112 by welding or being integrally formed the back taper mesa-shaped for being installed on the lower section of body 111, blanking mouth 112 goes out
The charging aperture 211 of connecting screw rod extrusion device 2 at mouthful, blending bunker 11, by a pipeline communication capable of circulation, passes through with drying machine 12
Circulating line can effective energy-conservation, and gas interior circulates, and reduces the discharge of waste gas, and blower fan 13 is connected to drying machine 12, for giving
Drying machine 12 provides source of the gas power, and this design can effectively remove the moisture of the PET particles in blending bunker 11 so that particle is dried, just
In Screw Extrusion；In the present embodiment, honeycomb drying device is provided with drying machine 12, it is horizontal that honeycomb drying device is installed on drying machine 12
At section, when the moisture in gas is through honeycomb drying device, preferably point water can be absorbed, drying effect is more preferable.
Screw extrusion apparatus 2 include housing 21, the screw rod 22 being plugged in housing 21, the charging aperture being opened on housing 21
211 and discharging opening 212, the end of discharging opening 212 offers air inlet, and air inlet is connected with admission line 23, admission line 23
Act on and being exhausted to the PET materials in screw rod 22, be conducive to the raising of quality and quality, blanking mouth 112 and the phase of charging aperture 211
Connection, simple structure can guarantee that the quality and security of discharging；Screw rod 22 is single screw rod or double joint screw rod, can be according to reality
Border demand and select different screw rod quantity, in the present embodiment, using single screw rod.
Roller shaped device 4 includes the first roller bench 41, the second roller bench 42 and third roll device 43, the first roller
Wound packages puts the 41, second roller bench 42 and third roll device 43 includes two rollers for mutually abutting, roller shaped device 4
Effect be that the PET materials of cylindricality are squeezed into film strips shape, the first roller bench 41, the second roller bench 42 and third roll
One of roller in device 43 is connected with power set 44, and power set 44 include motor and decelerator, the output of motor
End connection reducer, decelerator output end connection roller, power is provided by motor and decelerator directly to roller, it is to avoid used
The minor issue such as power that belt or chain drive bring is slow, be easily damaged so that the running of roller shaped device 4 is more stable,
The circular material of Screw Extrusion can be squeezed into by film strips by roller shaped device 4.
Cooling heat cycles device 3 includes cooling device 31 and heater 32, and cooling device 31 is installed on Screw Extrusion
Between the roller bench 41 of device 2 and first, cooling device 31 includes cooling water pipe 311 and bosh 312, cooling water pipe 311
Cooling water is circumscribed with, cooling water pipe 311 is suspended at the top of bosh 312, multiple delivery ports are offered on cooling water pipe 311
3111, PET circular materials flow out from screw extrusion apparatus 2, through bosh 312, and while, the top of bosh 312
Delivery port 3111 in have cold water to spray, to heat PET materials cool down, be easy to the extrusion molding process of next step, pass through
Cooling device 31 can guarantee that the temperature of product and the quality of product,
Heater 32 includes water tank 321, the first heating pipe 322, the second heating pipe 323, is installed on the first heating
Storage water tank 324, the water leg 325 of the lower section of 322 and second heating pipe of pipeline 323, the heating pipe 322 of water tank 321 and first and
Second heating pipe 323 is respectively connected with, and has water heating, the first heating pipe in heat pump water supply case 321 in water tank 321
322 are installed between the first roller bench 41 and the second roller bench 42, and the second heating pipe 323 is installed on the second roller bench
Between 42 and third roll device 43, Storage water tank 324 is connected with water leg 325, and water leg 325 connects water tank 321 by pipeline,
The Storage water tank 324 for being installed on the first heating pipe 322 and the lower section of the second heating pipe 323 its role is to the hot water after heating
Collect, the water in Storage water tank 324 is flow in water leg 325 by water pipe, the water in water leg 325 passes through again water pump loopback
Into water tank 321, so that water is recycled, substantial amounts of water resource is saved, while it also avoid pollution so that
The processing temperature of film strips is suitable, film strips better quality.
Film strips collection device 5 includes carrying roller 51 and catch tray 52, and absorbent wool has been swathed on carrying roller 51, and absorbent wool can be by film
The moisture removal for taking, is easy to collect, and then dewatered film strips are entered on catch tray 52, and catch tray 52 is driven by motor
Its operating, reduces artificial operation, and automaticity is higher.
Provided by the present invention kind of PET film band process units, simple structure is easy to operate, and productivity ratio is greatly promoted, automatically
Change degree is high, and finished product rate is high, and fault rate is low.
The above is only the preferred embodiment of the present invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, some similar deformations and improvement can also be made, these also should be regarded as the present invention
Protection domain within.
Claims (9)
1. a kind of PET film is with process units, it is characterised in that including mixed storehouse dehydrating unit (1), screw extrusion apparatus (2), cooling
Heat cycles device (3), roller shaped device (4) and film strips collection device (5), the mixed storehouse dehydrating unit (1) is sequentially connected
The screw extrusion apparatus (2) and roller shaped device (4), the screw extrusion apparatus (2) and the roller shaped device (4)
Between be provided with cooling heat cycles device (3), the roller shaped device (4) connects the film strips collection device (5).
2. a kind of PET film according to claim 1 is with process units, it is characterised in that mixed storehouse dehydrating unit (1) bag
Include blending bunker (11), drying machine (12), blower fan (13) and control device (14), the control device (14) is for regulating and controlling blending bunker
(11) blanking and the operating of blower fan (13), the blending bunker (11) is including hollow body (111) and located at the body (111)
The blanking mouth (112) of the back taper mesa-shaped of lower section, the blanking mouth (112) connects the screw extrusion apparatus (2), the blending bunker
(11) with the drying machine (12) by a pipeline communication capable of circulation, the blower fan (13) connects the drying machine (12).
3. a kind of PET film according to claim 2 is with process units, it is characterised in that is provided with the drying machine (12)
Honeycomb drying device, the honeycomb drying device is located at the drying machine (12) cross-section.
4. a kind of PET film according to claim 2 is with process units, it is characterised in that screw extrusion apparatus (2) bag
Include housing (21), the screw rod (22) in the housing (21), the charging aperture (211) on the housing (21) and discharging
Mouth (212), discharging opening (212) end is provided with air inlet, air inlet connection admission line (23), the blanking mouth
(112) it is connected with the charging aperture (211).
5. a kind of PET film according to claim 4 is with process units, it is characterised in that the screw rod (22) is single spiral shell
Bar or double joint screw rod.
6. a kind of PET film according to claim 4 is with process units, it is characterised in that roller shaped device (4) bag
Include the first roller bench (41), the second roller bench (42) and third roll device (43), first roller bench (41),
Two roller bench (42) and third roll device (43) include two rollers for mutually abutting, and the roller connects dynamic dress
Put (44), the power set (44) include motor and decelerator, and the output end of the motor connects the decelerator, described to subtract
Fast device output end connects the roller.
7. a kind of PET film according to claim 6 is with process units, it is characterised in that the cooling heat cycles device
(3) including cooling device (31) and heater (32), the cooling device (31) is located at the screw extrusion apparatus (2) and institute
State between the first roller bench (41), the cooling device (31) includes cooling water pipe (311) and bosh (312), described
Cooling water pipe (311) is circumscribed with cooling water, and the cooling water pipe (311) is located at the bosh (312) top, the cooling
Water pipe (311) offers multiple delivery ports (3111).
8. a kind of PET film according to claim 7 is with process units, it is characterised in that the heater (32) includes
Water tank (321), the first heating pipe (322), the second heating pipe (323), located at first heating pipe (322), second
Storage water tank (324), water leg (325) below heating pipe (323), the water tank (321) and first heating pipe
(322) it is respectively connected with the second heating pipe (323), first heating pipe (322) is located at first roller bench
(41) and second roller bench (42) between, second heating pipe (323) is located at second roller bench (42)
And the third roll device (43) between, the Storage water tank (324) is connected with the water leg (325), the water leg
(325) water tank (321) is connected by pipeline.
9. a kind of PET film according to claim 8 is with process units, it is characterised in that film strips collection device (5) bag
Carrying roller (51) and catch tray (52) are included, the carrying roller (51) is provided with absorbent wool, and the catch tray (52) drives it by motor
Operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102228.5A CN106626427B (en) | 2017-02-24 | 2017-02-24 | A kind of PET film band process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102228.5A CN106626427B (en) | 2017-02-24 | 2017-02-24 | A kind of PET film band process units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106626427A true CN106626427A (en) | 2017-05-10 |
| CN106626427B CN106626427B (en) | 2019-04-02 |
Family
ID=58846525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710102228.5A Active CN106626427B (en) | 2017-02-24 | 2017-02-24 | A kind of PET film band process units |
Country Status (1)
| Country | Link |
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| CN (1) | CN106626427B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1438776A (en) * | 1971-11-02 | 1976-06-09 | Johnson & Johnson | Extrusion process for pressure sensitive adhesive sheets and tapes |
| CN2753568Y (en) * | 2004-09-20 | 2006-01-25 | 张家港市二轻机械有限公司 | Special stretching device for packing band |
| CN2799215Y (en) * | 2004-12-17 | 2006-07-26 | 上海庆兴包装器材有限公司 | Improved polyester packing band extruding former |
| CN102093679A (en) * | 2011-01-24 | 2011-06-15 | 上海自立塑料制品有限公司 | Low temperature resistant poly(ethylene terephthalate) (PET) plastic pack belt and preparation method thereof |
| CN103360748A (en) * | 2013-08-01 | 2013-10-23 | 连平长荣塑胶有限公司 | PC composition for optical reflector film and preparation method of the optical reflector film |
| CN103707480A (en) * | 2012-09-28 | 2014-04-09 | 绍兴县忠诚包装钢带有限公司 | Production line used for preparing PET packaging tape from waste plastic bottles |
| CN204249145U (en) * | 2014-11-18 | 2015-04-08 | 重庆和泰塑胶股份有限公司 | Permeable resin dehumidification process system |
| CN206501451U (en) * | 2017-02-24 | 2017-09-19 | 南通鼎尚电子材料有限公司 | A kind of PET film band process units |
-
2017
- 2017-02-24 CN CN201710102228.5A patent/CN106626427B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1438776A (en) * | 1971-11-02 | 1976-06-09 | Johnson & Johnson | Extrusion process for pressure sensitive adhesive sheets and tapes |
| CN2753568Y (en) * | 2004-09-20 | 2006-01-25 | 张家港市二轻机械有限公司 | Special stretching device for packing band |
| CN2799215Y (en) * | 2004-12-17 | 2006-07-26 | 上海庆兴包装器材有限公司 | Improved polyester packing band extruding former |
| CN102093679A (en) * | 2011-01-24 | 2011-06-15 | 上海自立塑料制品有限公司 | Low temperature resistant poly(ethylene terephthalate) (PET) plastic pack belt and preparation method thereof |
| CN103707480A (en) * | 2012-09-28 | 2014-04-09 | 绍兴县忠诚包装钢带有限公司 | Production line used for preparing PET packaging tape from waste plastic bottles |
| CN103360748A (en) * | 2013-08-01 | 2013-10-23 | 连平长荣塑胶有限公司 | PC composition for optical reflector film and preparation method of the optical reflector film |
| CN204249145U (en) * | 2014-11-18 | 2015-04-08 | 重庆和泰塑胶股份有限公司 | Permeable resin dehumidification process system |
| CN206501451U (en) * | 2017-02-24 | 2017-09-19 | 南通鼎尚电子材料有限公司 | A kind of PET film band process units |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106626427B (en) | 2019-04-02 |
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Address after: 226600, Jiangsu County, Nantong City, Haian province old dam harbor Binhai New Area (Kok oblique Town) Zhouzhuang Village 8 groups Patentee after: Jiangsu Dingshang Electronic Materials Co., Ltd Address before: 226600, Jiangsu County, Nantong City, Haian province old dam harbor Binhai New Area (Kok oblique Town) Zhouzhuang Village 8 groups Patentee before: NANTONG DINGSHANG ELECTRONIC MATERIAL CO., LTD. |
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