CN104044328B - Three-layer aluminum-plastic film compounding equipment and three-layer aluminum-plastic film compounding process - Google Patents
Three-layer aluminum-plastic film compounding equipment and three-layer aluminum-plastic film compounding process Download PDFInfo
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- CN104044328B CN104044328B CN201410284882.9A CN201410284882A CN104044328B CN 104044328 B CN104044328 B CN 104044328B CN 201410284882 A CN201410284882 A CN 201410284882A CN 104044328 B CN104044328 B CN 104044328B
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Abstract
The invention discloses a three-layer aluminum-plastic film compounding equipment and a three-layer aluminum-plastic film compounding process. By adoption of the compounding equipment and the compounding process, the one-time finishing of the compounding of three layers of aluminum film and plastic film is realized, the production efficiency is improved and the rejection rate is reduced. The compounding equipment comprises a rack and a plurality of guiding rolls, and also comprises a first unwinding mechanism, a thermal compounding mechanism, a back gluing mechanism, a dry-type compounding mechanism, a second unwinding device and a winding device which are arranged in the rack in sequence, wherein an aluminum-foil belt discharged by the first unwinding mechanism and a thermal sealing plastic belt are compounded to form a double-layer aluminum-plastic compound film by a thermal compounding mechanism; then the surface of the aluminum foil belt is coated with the compound glue by the back gluing mechanism and is dried for compounding next step; a plastic thin film discharged by the second unwinding device and the double layers of aluminum-plastic compound films coated with the compound glue enter the dry-type compound mechanism for compounding so as to form the three layers of aluminum-plastic compounding films, namely, a thermal-sealing plastic belt layer, an aluminum-foil belt layer and a plastic thin film belt layer from bottom to top; finally, the three layers of aluminum-plastic compounding films are unwound.
Description
Technical field
The present invention relates to aluminum-plastic packaged technical applications, especially a kind of three layers of aluminum plastic film equipment complex and its compound work
Skill.
Background technology
Existing aluminum-plastic packaged use composite membrane, the combination process of employing is mostly that dry type is compound, extrusion is compound, wet type is combined
With solvent-free several techniques such as compound.In this several combination process, the glue for using has plenty of solvent-borne type glue, has plenty of aqueouss
Glue, the glue having do not have solvent.Either solvent-borne type glue or water-based glue be directed to solvent volatilization, it is environmentally hazardous
Problem.When three layers of aluminum-plastic composite membrane is produced, typically it is combined twice using three layers, compound order is：First composite skins and centre
Doubling water in the middle of layer, winding；It is that the semi-finished product that first time has been combined are combined with hot sealing layer that second compound, middle doubling
Water, then wind, according to the difference of glue, it is possible to must ripening.Even if compound using dry type, between inner layer material and aluminium foil
Peel strength most multipotency reaches 8N/15mm, if compound or solvent-free compound using extrusion, the stripping between internal layer and aluminium foil is strong
Degree at most only 2N/15mm.Existing aluminum-plastic composite membrane is combined the decrease in yield for causing material, low production efficiency through twice.
The content of the invention
It is an object of the invention to provide a kind of three layers of compound aluminum plastic film of three layers of aluminum plastic film that can disposably complete are combined
Equipment and its combination process.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of three layers of aluminum plastic film equipment complex, including frame and multiple deflector rolls, also including setting gradually
First unreeling structure, first unreeling structure includes heat-sealing plastic tape unwinding device and aluminium foil strip unwinding device；
Thermal composite machine structure, the thermal composite machine structure includes setting gradually preheating air bells removing roll, apt roller, apt pressure roller, compound
Baking oven, hot-pressing roller and chiller；
Back of the body rubber-coated mechanism, the back of the body rubber-coated mechanism includes applicator roll, gluing pressure roller, scraper and baking oven；
Dry compound machine structure, the dry compound machine structure includes composite roll and composite press roller；
Second unwinding device, second unwinding device is plastic film tape unwinding device；
Wrap-up.
Further, the heat-sealing plastic tape unwinding device, aluminium foil strip unwinding device and plastic film tape unwinding device are equal
Including air-expanding shaft, magnetic powder brake and and tension detector, the tension detector is electrically connected with the magnetic powder brake, the gas
The axle that rises is also associated with motor.
Further, the compound preheating air bells removing roll of the heat wears material layout, the air line distance of two roll surfaces with apt roller in " S "
3cm --- between 10cm.
Further, a racing deflector roll is provided with the compound baking oven, is opened on the compound baking oven in the racing guide rail side
Through hole is provided with, the hot-pressing roller coordinates the racing guide rail to be arranged on the through hole outside opened up on compound baking oven, and the racing is led
Roller diameter scope 35cm --- 120cm.
Further, the chiller includes the tuyere of multiple blowing cold airs.
Further, the preheating air bells removing roll, apt roller and composite roll are chromium plating steel rider, the preheating air bells removing roll and press
Conduction oil is connected with note roller, the apt pressure roller, hot-pressing roller and compound press bonding roller are the anti-sticking roller by made by politef.
7th, a kind of three layers of aluminum plastic film are returned to work skill, it is characterised in that：The combination process of three layers of aluminum plastic film includes following step
Suddenly
(1) the heat-sealing plastic tape unwinding device and aluminium foil strip unwinding device of the first unreeling structure is unreeled simultaneously, the aluminium foil strip
It is wound on together with heat-sealing plastic tape on preheating air bells removing roll, the preheating air bells removing roll is by aluminium foil strip and seals the air between plastic tape
Extrusion, and preheated on aluminium film band and heat-sealing plastics by being connected with the preheating air bells removing roll of conduction oil；
(2) the aluminium foil strip and heat-sealing plastic tape are entered between apt roller and apt pressure roller, the apt for being connected with conduction oil
Heat is passed to heat-sealing plastic tape by roller, makes the close molten condition of heat-sealing plastic tape, and it is with pressure to seal plastics by apt pressure roller
Close in aluminium foil strip, form the low double-deck aluminum-plastic composite membrane of peel strength；
(3) the double-deck aluminum-plastic composite membrane enters compound baking oven, and now aluminium foil strip is below, and melts at a high temperature of baking oven
The heat-sealing plastic tape for melting is located at aluminium foil strip top, then between racing deflector roll and hot-pressing roller, by racing deflector roll aluminium foil strip is made
Surface produces lines, then the heat-sealing plastic tape for melting is inlaid in the lines of aluminium foil by hot-pressing roller；
The double-deck aluminum-plastic composite membrane through racing deflector roll out after transform into level immediately, into chiller, by wind
Mouth blowout cold wind blow to heat-sealing plastics zone face on, make melting heat-sealing plastic tape rapid solidification and tightly be embedded in aluminium foil strip
Lines in, form the high double-deck aluminum-plastic composite membrane of peel strength；
(5) the high double-deck aluminum-plastic composite membrane of the peel strength enters back of the body rubber-coated mechanism, through applicator roll and coating pressure roller it
Between, coat composite glue on the aluminium foil surface of double-deck aluminum-plastic composite membrane；
(6) the double-deck aluminum-plastic composite membrane for scribbling glue is entered in baking oven, and composite glue inside is molten containing a large amount of volatility
Agent is evaporated, and dry-type composite glue water is formed, in case next step compound use；
(7) the plastic film tape unwinding device is unreeled, plastic film tape and the interior band out of baking oven of the releasing
The double-deck aluminum-plastic composite membrane for having dry-type composite glue water is entered between composite roll and composite press roller together, and plastic sheeting is passed through into dry type
Composite glue is adhered on the aluminium foil zone face of the double-deck aluminum-plastic composite membrane, formed from top to bottom respectively heat-sealing plastics belt,
Three layers of aluminum-plastic composite membrane of aluminium foil belt and plastic sheeting belt；
(8) three layers of aluminum-plastic composite membrane being combined are wound by wrap-up.
Further, the surface temperature range of the preheating air bells removing roll of the thermal composite machine structure is 40 DEG C～60 DEG C, described to press
The surface temperature range of note roller is 60 DEG C～110 DEG C, and the temperature range of the compound baking oven is 180 DEG C～280 DEG C, the dry type
The oven temperature scope of composite structure is 40 DEG C～65 DEG C.
Beneficial effects of the present invention are：
1st, by a kind of three layers of aluminum plastic film equipment complex, realize that three layers of plastic-aluminum combined membrane disposable are compound to be completed, improve
Production efficiency, reduces percent defective.
2nd, it is compound by hot pressing between the heat-sealing plastic layer and aluminium foil layer in three layers of aluminum plastic film, do not require the use of compound adhesive
Water, whole production process reduces 50% solvent discharge, is conducive to environmental conservation.
3rd, in three layers of aluminum plastic film recombination process seal plastics be mounted in the lines of aluminium foil layer, enhance aluminium foil layer with
Peel strength between heat-sealing modeling layer.
Description of the drawings
Fig. 1 is the sectional view of three layers of aluminum plastic film equipment complex that the specific embodiment of the invention is provided.
In figure, 1, heat-sealing plastic tape unwinding device；2nd, aluminium foil strip unwinding device；3rd, air bells removing roll is preheated；4th, apt roller；5th, press
Note pressure roller；6th, it is combined baking oven；61st, racing deflector roll；7th, hot-pressing roller；8th, tuyere；9th, gravure applicator roll；91st, scraper；10th, coating pressure
Roller；11st, baking oven；12nd, composite roll；13rd, composite press roller；14th, counter-pressure cylinder；15th, nylon plastic(s) thin-film unreeling device；16th, tension force inspection
Survey device；17th, air-expanding shaft；18th, magnetic powder brake；19th, wrap-up；20th, deflector roll；21；Frame.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figure 1, three layers of aluminum plastic film is compound to include frame 21 and multiple deflector rolls 20, also including for setting gradually
One unreeling structure, thermal composite machine structure, back of the body rubber-coated mechanism, dry compound machine structure, the second unwinding device and wrap-up 19.
First unreeling structure includes the heat-sealing plastic tape unwinding device 1 for arranging by the top and the aluminium foil for arranging on the lower
Band unwinding device 2, the heat-sealing plastic tape unwinding device 1 and aluminium foil strip unwinding device 2 include air-expanding shaft 17, magnetic powder brake
18 and tension detector 16, institute's tension detector 16 is electrically connected with magnetic powder brake 18, by the detection heat-sealing modeling of tension detector 16
The tension force of material strip or aluminium foil strip, so as to control magnetic powder brake 18 Tensity size for changing heat-sealing plastic tape or aluminium foil strip is reached,
It is also associated with the air-expanding shaft 17 for driving unwinding device to rotate the motor for unreeling.
The thermal composite machine structure includes preheating air bells removing roll 3, apt roller 4, apt pressure roller 5, compound baking oven 6, hot-pressing roller 7 and cold
But device, the preheating air bells removing roll 3 and apt roller 4 wear material arrangement in " S ", and the air line distance of two roll surfaces is 6cm, and the aerofluxuss are pre-
Hot-rolling 3 and apt roller 4 are chromium plating steel rider, and conduction oil is connected with the steel rider, and the apt pressure roller 5 is arranged on apt roller 4 one
Side, the apt pressure roller 5 is to be provided with multiple deflector rolls 20 in polytetrafluoro anti-sticking roller, the compound baking oven 6, wherein compound baking oven 6
The leftmost side is provided with a racing deflector roll 61, and through hole is offered on the baking oven of the side of racing deflector roll 61, and through hole outside is provided with heat
Pressure roller 7, the hot-pressing roller 7 is polytetrafluoro anti-sticking roller, and the chiller is located at the compound lower section of baking oven 6, the chiller bag
Multiple tuyeres 8 are included, the energy blowing cold air of the tuyere 8 is used to make heat-sealing plastic tape cooled and solidified.
The back of the body rubber-coated mechanism includes gravure applicator roll 9, coating pressure roller 10, scraper 91 and baking oven 11, the coating pressure roller
10 are located in the top of gravure applicator roll 9, and the scraper 91 is arranged on the side of gravure applicator roll 9 to be used to make gravure applicator roll 9
Glue be evenly distributed, the baking oven 11 is located at the top of frame 21, five section baking ovens 11 is provided with altogether, for being coated on aluminium foil strip
On composite glue in solution evaporation fall.
The dry compound machine structure includes being arranged on the composite roll 12 and composite press roller 13 of the outlet of baking oven 11 rear end, described multiple
Combined pressure roller 13 is also polytetrafluoro anti-sticking roller, and the composite press roller 13 is located at the lower section of composite roll 12, and the lower section of composite press roller 13 also sets
It is equipped with the counter-pressure cylinder 14 for compressing composite press roller 13.
Second unwinding device be nylon plastic(s) thin-film unreeling device 15, the nylon plastic(s) thin-film unreeling device 15
Including air-expanding shaft 17, magnetic powder brake 18 and tension detector 16, the tension detector 16 is also electric with the magnetic powder brake
Connect 18, for the tension force of control adjustment nylon plastic(s) thin film.
The wrap-up 19 includes winding frame and winding rotating shaft, and the winding axis of rotation is fixed on winding frame
On, the three layers of aluminum-plastic composite membrane winding being combined is in the winding rotating shaft.
The combination process of the three layers of aluminum foil composite membrane is comprised the following steps
(1) the heat-sealing plastic tape of the first unreeling structure unreels and fills 1 and put with aluminium foil strip unwinding device while unreeling, the aluminium foil
Band bypasses preheating air bells removing roll 3 together with heat-sealing plastic tape, and the preheating air bells removing roll 3 is by aluminium foil strip and seals the sky between plastic tape
Gas is extruded, and preventing from sealing has compound bubble between plastics and aluminium foil, and the temperature of the preheating air bells removing roll 3 is 50 DEG C, by heat
Envelope plastic tape transfers heat to aluminium foil strip so that the temperature of aluminium foil strip and heat-sealing plastic tape band when preheating air bells removing roll 3 is left
Also reach 50 DEG C and be unlikely to corrugation；
(2) the aluminium foil strip and heat-sealing plastic tape are entered between apt roller 4 and apt pressure roller 5 together, now apt roller 4
110 DEG C of roll surface temperature, aluminium foil strip and the directly contact of apt roller 4, on the outside of aluminium foil strip, the heat of apt roller 4 leads to heat-sealing plastic tape
Cross aluminium foil strip to be conducted to seal plastic tape, the temperature for sealing plastic tape is heated to 110 DEG C, close melt temperature, by apt
Pressure roller 5 is pressed to plastic tape is sealed in aluminium foil strip, and forms the relatively low double-deck aluminum-plastic composite membrane of peel strength；
(3) the double-deck aluminum-plastic composite membrane enters compound baking oven 6, and now oven temperature is 280 DEG C, and aluminium foil strip is below,
The heat-sealing plastic tape melted under high temperature is located at aluminium foil strip top, and the double-deck aluminum-plastic composite membrane enters back into racing deflector roll 61 and hot pressing
Between roller 7, aluminium foil belt surface is set to produce lines by racing deflector roll 61, then it is by hot-pressing roller 7 that the heat-sealing plastics for melting are with pressure
Conjunction is inlaid in the lines on aluminium foil, strengthens the peel strength between aluminium foil strip and heat-sealing plastic tape；
The double-deck aluminum-plastic composite membrane through racing deflector roll 61 out after transform into level immediately, carry out into chiller
Air cooling, the cold wind blown out by tuyere 8 is blowed on heat-sealing plastics zone face, is made the heat-sealing plastic tape rapid solidification of melting and is tightly inlayed
In being embedded in the lines of aluminium foil strip, the big double-deck aluminum-plastic composite membrane of peel strength is formed；
(5) the big double-deck aluminum-plastic composite membrane of the peel strength enters back of the body rubber-coated mechanism, and from gravure applicator roll 9 and coating
Pass through between pressure roller 10, composite glue is coated on the aluminium foil surface of the double-deck aluminum-plastic composite membrane by gravure applicator roll；
(6) the double-deck aluminum-plastic composite membrane for scribbling glue is entered in baking oven 11, and now oven temperature is 45 DEG C, will be compound
A large amount of volatile solvents that glue inside is contained are evaporated, and form dry-type composite glue water, in case next step is compound；
(7) the nylon plastic(s) thin-film unreeling device 15 is unreeled, in the nylon plastic(s) thin film band and baking oven of the releasing
The double-deck aluminum-plastic composite membrane with dry-type composite glue water out is entered between composite roll 13 and composite press roller 14 together, by nylon
Plastic film tape is bonded on the aluminium foil zone face of the double-deck aluminum-plastic composite membrane by dry-type composite glue water, and formation divides from top to bottom
Three layers of aluminum-plastic composite membrane of plastic tape, aluminium foil strip and nylon plastic(s) thin film band Wei not sealed；
(8) three layers of aluminum-plastic composite membrane being combined are wound in rotating shaft by wrap-up 19, and winding is completed
Afterwards, composition operation is terminated.
Below only described the present invention with embodiment, but the present invention is not limited to above-mentioned size and outward appearance illustration,
Any restriction of the present invention should less be constituted.As long as any improvement done to the present invention or modification belong to right of the present invention
Require within the protection domain of opinion.
Claims (6)
1. a kind of three layers of aluminum plastic film equipment complex, including frame and multiple deflector rolls, it is characterised in that：Also include what is set gradually
First unreeling structure, first unreeling structure includes heat-sealing plastic tape unwinding device and aluminium foil strip unwinding device；
Thermal composite machine structure, the thermal composite machine structure include setting gradually preheating air bells removing roll, apt roller, apt pressure roller, compound baking oven,
Hot-pressing roller and chiller；
Back of the body rubber-coated mechanism, the back of the body rubber-coated mechanism includes applicator roll, gluing pressure roller, scraper and baking oven；
Dry compound machine structure, the dry compound machine structure includes composite roll and composite press roller；
Second unwinding device, second unwinding device is plastic film tape unwinding device；
Wrap-up,
The heat-sealing plastic tape unwinding device, aluminium foil strip unwinding device and plastic film tape unwinding device include air-expanding shaft, magnetic
Powder brake and and tension detector, the tension detector is electrically connected with the magnetic powder brake, and the gas expansion shaft is also associated with
Motor, the compound preheating air bells removing roll of the heat wears material layout, air line distance 3cm-10cm of two roll surfaces with apt roller in " S "
Between.
2. three layers of aluminum plastic film equipment complex according to claim 1, it is characterised in that：One is provided with the compound baking oven
Racing deflector roll, offers through hole on the compound baking oven in the racing guide rail side, the hot-pressing roller coordinates the racing guide rail to arrange
On the outside of the through hole opened up on compound baking oven, the racing deflector roll diameter range 35cm --- 120cm.
3. three layers of aluminum plastic film equipment complex according to claim 1, it is characterised in that：The chiller includes multiple blowing
Go out the tuyere of cold wind.
4. three layers of aluminum plastic film equipment complex according to claim 1, it is characterised in that：The preheating air bells removing roll, apt roller
Be chromium plating steel rider with composite roll, be connected with conduction oil in the preheating air bells removing roll and apt roller, the apt pressure roller, hot-pressing roller and
Compound press bonding roller is the anti-sticking roller by made by politef.
5. a kind of three layers of plastic-aluminum membrane compound technology, it is characterised in that：The combination process of three layers of aluminum plastic film is comprised the following steps：
(1) the heat-sealing plastic tape unwinding device and aluminium foil strip unwinding device of the first unreeling structure is unreeled simultaneously, the aluminium foil strip with heat
Envelope plastic tape is wound on together on preheating air bells removing roll, and the preheating air bells removing roll squeezes the air between aluminium foil strip and heat-sealing plastic tape
Go out, and preheated on aluminium film band and heat-sealing plastics by being connected with the preheating air bells removing roll of conduction oil；
(2) the aluminium foil strip and heat-sealing plastic tape are entered between apt roller and apt pressure roller, and the apt roller for being connected with conduction oil will
Heat passes to heat-sealing plastic tape, makes the close molten condition of heat-sealing plastic tape, and is pressed together on plastic tape is sealed by apt pressure roller
In aluminium foil strip, the low double-deck aluminum-plastic composite membrane of peel strength is formed；
(3) the double-deck aluminum-plastic composite membrane enters compound baking oven, and now aluminium foil strip is below, and melts at a high temperature of baking oven
Heat-sealing plastic tape is located at aluminium foil strip top, then between racing deflector roll and hot-pressing roller, by racing deflector roll aluminium foil belt surface is made
Lines is produced, then the heat-sealing plastic tape for melting is inlaid in the lines of aluminium foil by hot-pressing roller；
The double-deck aluminum-plastic composite membrane through racing deflector roll out after transform into level immediately, into chiller, blown by tuyere
The cold wind for going out is blowed on heat-sealing plastics zone face, makes the heat-sealing plastic tape rapid solidification and the stricture of vagina for being embedded in aluminium foil strip tightly of melting
Lu Li, forms the high double-deck aluminum-plastic composite membrane of peel strength；
(5) the high double-deck aluminum-plastic composite membrane of the peel strength enters back of the body rubber-coated mechanism, between applicator roll and coating pressure roller,
Composite glue is coated on the aluminium foil surface of double-deck aluminum-plastic composite membrane；
(6) the double-deck aluminum-plastic composite membrane for scribbling glue is entered in baking oven, and composite glue inside is steamed containing a large amount of volatile solvents
Send out, dry-type composite glue water is formed, in case next step compound use；
(7) the plastic film tape unwinding device is unreeled, in the plastic film tape of the releasing and baking oven out with dry
The double-deck aluminum-plastic composite membrane of formula composite glue is entered between composite roll and composite press roller together, and plastic sheeting is combined by dry type
Glue is adhered on the aluminium foil zone face of the double-deck aluminum-plastic composite membrane, forms from top to bottom respectively heat-sealing plastics belt, aluminium foil
Three layers of aluminum-plastic composite membrane of belt and plastic sheeting belt；
(8) three layers of aluminum-plastic composite membrane being combined are wound by wrap-up.
6. three layers of plastic-aluminum membrane compound technology according to claim 5, it is characterised in that：The preheating row of the thermal composite machine structure
The surface temperature range of gas roller is 40 DEG C～60 DEG C, and the surface temperature range of the apt roller is 60 DEG C～110 DEG C, described compound
The temperature range of baking oven is 180 DEG C～280 DEG C, and the oven temperature scope of the dry compound machine structure is 40 DEG C～65 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410284882.9A CN104044328B (en) | 2014-06-23 | 2014-06-23 | Three-layer aluminum-plastic film compounding equipment and three-layer aluminum-plastic film compounding process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410284882.9A CN104044328B (en) | 2014-06-23 | 2014-06-23 | Three-layer aluminum-plastic film compounding equipment and three-layer aluminum-plastic film compounding process |
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| CN202414833U (en) * | 2011-12-05 | 2012-09-05 | 天津利成虹宇包装材料有限公司 | Winding and unwinding air swelling shaft device adopting magnetic powder for braking and clutching |
| CN203033520U (en) * | 2012-12-25 | 2013-07-03 | 广州鹿山新材料股份有限公司 | Film cutting equipment |
| CN203901899U (en) * | 2014-06-23 | 2014-10-29 | 无锡市华泰医药包装有限公司 | Three-layer aluminum-plastic film compounding equipment |
-
2014
- 2014-06-23 CN CN201410284882.9A patent/CN104044328B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285198A (en) * | 2011-06-23 | 2011-12-21 | 广东东南薄膜科技股份有限公司 | Laminating method |
| CN202414833U (en) * | 2011-12-05 | 2012-09-05 | 天津利成虹宇包装材料有限公司 | Winding and unwinding air swelling shaft device adopting magnetic powder for braking and clutching |
| CN203033520U (en) * | 2012-12-25 | 2013-07-03 | 广州鹿山新材料股份有限公司 | Film cutting equipment |
| CN203901899U (en) * | 2014-06-23 | 2014-10-29 | 无锡市华泰医药包装有限公司 | Three-layer aluminum-plastic film compounding equipment |
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| CN104044328A (en) | 2014-09-17 |
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