CN109731731A - A kind of pre-coating film process units - Google Patents
A kind of pre-coating film process units Download PDFInfo
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- CN109731731A CN109731731A CN201910034116.XA CN201910034116A CN109731731A CN 109731731 A CN109731731 A CN 109731731A CN 201910034116 A CN201910034116 A CN 201910034116A CN 109731731 A CN109731731 A CN 109731731A
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- ozone
- hot melt
- coating film
- melt adhesive
- process units
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Abstract
The invention discloses a kind of pre-coating film process units.Pre-coating film process units includes film positioning apparatus, squeezes out set composite, ozone injection apparatus, ozone recyclable device and electric shock device.The pre-coating film process units in extrusion cladding device by installing ozone recyclable device, solves ozone leakage, the problem of being detrimental to health, ozone recyclable device carries out resolution process using ozone of the electric heating isolation to recycling, oxygen is voluntarily resolved into after ozone gas is heated, does not have pollution；Pass through the film positioning apparatus after unreeling, solve offset of the base film in transmission process, cause hot melt adhesive that can not be coated uniformly on the problem on base film, so that film substrate accurately transmits in orbit, ensures that hot melt adhesive is uniformly coated on base film；Corona discharge is carried out to the hot melt adhesive surface after compound through electric shock device, hot melt adhesive wettability of the surface is increased, so that increasing the adhesive force of hot melt adhesive and printed matter.
Description
Technical field
The invention belongs to print to use film field, and in particular to a kind of pre-coating film process units.
Background technique
Pre-coating film refers to be wound after Plastic film surface is coated in advance with hot melt adhesive, and printing house need to only cover pre-coating film
On printed matter, laminating machine is adjusted to certain temperature and pressure, so that pre-coating film is bonded together with printing paper.Through covering
The printed matter of film, due to one layer of thin and transparent plastic film more than surface, the smoother light in surface, to improve printed matter
Glossiness and fastness, picture and text color is more bright-coloured, rich in three-dimensional sense, while more playing waterproof, antifouling, wear-resisting, folding, chemically-resistant corruption
The effects of erosion, is widely used on the paper printing matters such as all kinds of packing boxes, packaging bag, book cover.
It since pre-coating film overlay film is easy to operate, has excellent performance, so the favor increasingly by market.But the present application
People's discovery, there are following problems in the production of existing pre-coating film: film occurs deviating slightly during operation, cause hot melt adhesive without
Method is uniformly coated in substrate layer surface, to cause the composite effect of pre-coating film and printed matter poor；Increase film using ozone
Between film when gumminess, a small amount of ozone is easily revealed, the ozone colorless and odorless of high concentration, excessive sucking can be to human health
Certain harm is caused, so that the personal safety of staff comes to harm.
Summary of the invention
The present invention provides a kind of pre-coating film process units, it is therefore an objective to solve the coating of pre-coating film production hot melt adhesive unevenly,
The problem of ozone leakage is detrimental to health in production process realizes hot melt adhesive and the uniform of substrate layer in pre-coating film production and answers
It closes, and the ozone revealed in production process is recycled, guarantee the technical effect of human health.
The application provides a kind of pre-coating film process units, be characterized in that including
Film positioning apparatus, the film positioning apparatus are used for oriented film substrate；
Squeeze out set composite, be set to after the film positioning apparatus, the extrusion set composite with it is described thin
Deflector roll is provided between film positioning device, film substrate is input in the extrusion set composite by the deflector roll, described to squeeze
Set composite is used to carry out film substrate with hot melt adhesive compound out；
Electric shock device is set to after the extrusion set composite, and the electric shock device is used for film substrate bottom
The hot melt adhesive surface in portion carries out Corona discharge Treatment；
Ozone injection apparatus and ozone recyclable device, the ozone injection apparatus and ozone recyclable device with the extrusion
The inside of set composite communicates.
Further, the film positioning apparatus, including fixing seat are fixedly installed support at the top of the fixing seat
Plate is provided with the first guide rail in the support plate, and the both ends of first guide rail are equipped with the first limited block, first guide rail
Interior Slideslip is provided with the first electronic sliding block, and the top of the first electronic sliding block is fixedly connected with the bottom of mold, the mould
The two sides of tool are evenly arranged with positioning limit column, and infrared sensor, the infrared ray sensing are provided with above the mold
Device is fixedly connected with controller, and the controller is connected with alarm device.
Further, the positioning limit column is equidistantly symmetricly set on the two sides of mold.
Further, the side of the mold is abutted with positioning limit column.
Further, transparent shield is provided on the outside of the fixing seat.
Further, the extrusion cladding device is plasticized hot melt adhesive including the conveying section preheated to hot melt adhesive
Compression section, the composite log for quantitatively conveying the metering section of hot melt adhesive melt and being made of chill roll and pressure roller.
Further, the ozone recyclable device includes shell, and ozone is separated into the shell and decomposes chamber and discharge chamber,
The ozone decomposes the heating tube that heating wire is set in intracavitary be equipped with, the input port of the heating tube and the ozone being set on shell
Interface connection is recycled, delivery outlet is connect with discharge chamber, and the discharge chamber is equipped with air inlet and air outlet.
Further, the heating tube is coiled in the shape of a spiral, and the heating tube is fixed by the bracket in shell.
Further, the shell is cylindrical body, and the discharge chamber is along cylinder axis to setting, the air inlet and outlet air
Mouth is respectively arranged on the both ends of cylindrical body.
The technical solution of the application at least has the advantages that
1. solving ozone leakage by installing ozone recyclable device in extrusion cladding device, being detrimental to health
Problem, ozone recyclable device carries out resolution process using ozone of the electric heating isolation to recycling, after ozone gas is heated
Oxygen is voluntarily resolved into, does not have pollution, is also conducive to the Environmental Safety of production environment；
2. solving offset of the base film in transmission process by the film positioning apparatus after unreeling, causing to heat
Glue can not be coated uniformly on the problem on base film, so that film substrate accurately transmits in orbit, ensure hot melt
Glue is uniformly coated on base film；
3. carrying out corona discharge to the hot melt adhesive surface after compound through electric shock device, keeps hot melt adhesive surface roughening and increase
Its wetability, so that increasing the adhesive force of hot melt adhesive and printed matter.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the application pre-coating film process units；
Fig. 2: the structural schematic diagram of film positioning apparatus；
Fig. 3: the structural schematic diagram of die surface；
Fig. 4: the structural schematic diagram of ozone recycling and processing device；
In figure: 1- film positioning apparatus；11- fixing seat；12- support plate；13- guide rail；14- limited block；15- mold；16-
Positioning limit column；17- infrared sensor；18- controller；The electronic sliding block of 19-；2- squeezes out set composite；3- ozone injection dress
It sets；4- ozone recyclable device；40- shell；41- ozone decomposes chamber；42- discharge chamber；421- air inlet；422- air outlet；43 add
Heat pipe；The input port 431-；432- delivery outlet；44- ozone recycles interface；5- electric shock device.
Specific embodiment
The embodiment of the present application provides a kind of pre-coating film process units, and it is uneven to solve pre-coating film production hot melt adhesive coating
Even, ozone reveals the problem of being detrimental to health in production process, passes through and increases film positioning apparatus, the cooperation of ozone recyclable device
Ozone injection apparatus application, realizes the uniform compound of hot melt adhesive and base film in pre-coating film production, while can be to producing
The ozone revealed in journey is recycled, and guarantees human health.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
The pre-coating film process units of the present embodiment referring to attached drawing 1, including film positioning apparatus 1, squeezes out set composite 2, is smelly
Oxygen injection apparatus 3, ozone recyclable device 4 and electric shock device 5.
The film positioning apparatus 1 is used for oriented film substrate, and it is compound to be provided with extrusion after the film positioning apparatus 1
Device 2, is provided with deflector roll between the extrusion set composite 2 and the film positioning apparatus 1, film substrate passes through described
Deflector roll is input in the extrusion set composite 2, and the extrusion set composite 2 is used to answer film substrate and hot melt adhesive
It closes.
Electric shock device 5 is provided with after the extrusion set composite 2, the electric shock device 5 is used for film substrate
The hot melt adhesive surface of bottom carries out Corona discharge Treatment；
Ozone injection apparatus 3 and ozone recyclable device 4, the ozone injection are additionally provided at the extrusion set composite 2
Device 3 and ozone recyclable device 4 are communicated with the inside for squeezing out set composite 2.Ozone injection apparatus 3 is used for melting
Hot melt adhesive carries out Strong oxdiative, to enhance the bonding of hot melt adhesive and printed matter；Ozone recyclable device 4 is used for extrusion set composite 2
The ozone of interior leakage is recycled, and environment is avoided pollution, and is detrimental to health.
The film positioning apparatus 1 makes film substrate without being biased into for positioning to the film substrate after unreeling
Squeeze out set composite.
As one of film positioning apparatus structure, the film positioning apparatus 1 of the present embodiment, referring to attached drawing 2-3, including
Fixing seat 11, the top of the fixing seat 11 are fixedly installed support plate 12, and guide rail 13, the guide rail are provided in support plate 12
13 both ends are equipped with limited block 14, and Slideslip is provided with electronic sliding block 19, the top of electronic sliding block 19 and mold in guide rail 13
15 bottom is fixedly connected, and the two sides of the mold 15 are evenly arranged with positioning limit column 16, the top setting of the mold 15
There is infrared sensor 17, the infrared sensor 17 is fixedly connected with controller 18, and the controller 18 is connected with alarm
Device.
As a preferred mode, the positioning limit column 16 is equidistantly symmetricly set on the two sides of mold 15, can be most
Bigization film substrate is avoided to deviate in the transmission.
As a preferred mode, the side of the mold 15 is abutted with positioning limit column 16, close to be connected, in favor of
The indifference of film substrate is transmitted.
As a preferred mode, the outside of the fixing seat 11 is provided with transparent shield, not only improves and remains thin
The interference that is safe and healthy, and extraneous factor being avoided as far as possible to transport film substrate of film base material.
When production application, first it is sequentially embedded positioning limit column 16, makes mould according to maximum effective processing length on mold 15
Have the whole closely positioning limit columns 16 in both sides of the edge.It is moved to the left in guide rail 13 by electronic sliding block 19, and then driven mold
15 are moved to the left, so that so that the film substrate on mold moves, when being moved to the lower section of infrared sensor 17,
Infrared sensor 17 carries out location aware to film substrate, and transmits a signal to controller 18, and controller 18 will sense
Location information compared with the location information for having saved setting, if without deviations, film substrate normal transmission, if depositing
In deviations, then controller 18 transmits a signal to alarm device, issues alert ring through alarm device, to carry out staff with this
Warning is positioned with timely amendment, convenient for the uniform compound of subsequent hot melt adhesive and film substrate.
The effect for squeezing out set composite 2 is to make hot melt adhesive squeezing out plasticizing in set composite, be uniformly mixed, and with
Film substrate bonding.
Set composite structure is squeezed out as one of which, the extrusion set composite of the present embodiment can be squeezed out using single screw rod
Machine, single screw extrusion machine be by screw rod rotation generate pressure and shearing force, hot melt adhesive is sufficiently plasticized with
And uniformly mixing, and formed by mouth mold.
And single screw rod is divided into three sections in effective length, feed opening starts to be conveying section, hot melt adhesive in last one of screw thread
It preheats here, be pressurized compacted, but cannot be plasticized；Second segment is compression section, and flight channel volume is by gradually becoming smaller greatly at this time, and temperature
Degree reaches hot melt adhesive gelation degree, and the hot melt adhesive for completing plasticizing enters third section；Third section is metering section, herein hot melt adhesive energy
Enough keep plasticization temperature, and can it is accurate as metering pump, quantify melt conveying material, to supply die head, and pass through die head
Equably squeeze out；It is finally composite log, hot melt adhesive is bonded by the set composite and film substrate being made of chill roll and pressure roller
Together.
The effect of the ozone injection apparatus 3 is, injects after hot melt adhesive is uniformly mixed into extrusion set composite 2 smelly
Oxygen realizes the Strong oxdiative to the hot melt adhesive of melting by the ozone of injection, so that film substrate reaches with hot melt adhesive heat sealing strength
Ideal standard.
It is at normal temperature solid since hot melt adhesive is fusible polymer, heating melting to certain temperature becomes to flow,
And there is the liquid of certain viscosity.Usual polarity itself is also weaker, and certain polarity can be had by only relying on VA contained therein, but
This is insufficient to allow it to be combined well with base film, therefore the heat with a certain amount of ozone to melting is needed before compound
Melten gel carries out Strong oxdiative, generate carried out after a certain amount of polar group (such as ketone, ester group) again it is compound, can just make hot melt adhesive with
Base film heat sealing strength reaches ideal standard.The structure of ozone injection apparatus is usually to be connected by ozone generator by pipeline
To ozone injection pipe.
The effect of the ozone recyclable device 4 is, carries out ozone recycling to the extrusion set composite 2 after ozone sprays
Processing is leaked in atmosphere through squeezing out set composite to avoid ozone, is detrimental to health.
As one of ozone recyclable device structure, the ozone recyclable device shell 40 of the present embodiment, referring to attached drawing 4,
Be separated into ozone in the shell 40 and decompose chamber 41 and discharge chamber 42, the ozone decomposes be equipped in chamber 41 in set heating wire
Heating tube 43, electrothermal wire heating when energization, decomposes ozone by heating method.The input port 431 of the heating tube 43
Be set to shell on ozone recycling interface 44 connect, delivery outlet 432 is connect with discharge chamber 42, the discharge chamber 42 equipped with into
Air port 421 and air outlet 422.
When work, electrified regulation is carried out to heating tube 43, is decomposed using ozone of the electric heating isolation to recycling
Processing, can voluntarily resolve into oxygen after ozone gas is heated, not have pollution；While heat resolve ozone, lead to
The gas crossed in heating tube is conducive to the evaporation discharge of aqueous vapor, and the gas through decomposing enters discharge chamber 42, and discharge chamber 42 passes through
Air inlet 421 and air outlet 422 form convection current, make clean gas that can accelerate to be discharged in this way, and structure is practical reliable.
As a preferred mode, the heating tube 43 is coiled in the shape of a spiral, and the heating tube 43 is fixed by the bracket
In in shell 40.
As a preferred mode, the shell 40 is cylindrical body, and the discharge chamber 42 is along cylinder axis to setting, institute
It states air inlet 421 and air outlet 422 is respectively arranged on the both ends of cylindrical body.
The electric shock device 5 is to carry out corona discharge operation to hot melt adhesive surface using high-frequency high voltage.Its principle
It is that in hot melt adhesive surface corona, (high-frequency ac voltage is up to 5000-15000V/m using high-frequency high voltage2), and generate
Low temperature plasma makes hot melt adhesive surface generate radical reaction and crosslink polymer, keeps hot melt adhesive surface roughening
And increase its wetability, so that increasing its adhesive force with printed matter.
When single unit system application production, film substrate is through unwinding device, into film positioning apparatus, is passed by infrared ray
Sensor matches the accurate delivery of the stringent control film substrate of hop controller, and rear film, which enters, to be squeezed out in set composite, and hot melt adhesive is at it
Middle plasticizing and and Film laminated, and before compound, the ozone strong oxidizing that hot melt adhesive is injected by ozone injection apparatus, further to increase
The adhesiveness of heat-flash melten gel and film, meanwhile, ozone recyclable device open, ozone recyclable device to squeeze out set composite in reveal
Ozone be recycled, handled with the film of hot melt adhesive green tack through surge, change hot melt adhesive wettability of the surface,
Increase its adhesive force with printed matter.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, or not improved the conception and technical scheme of the invention are directly applied to it
Its occasion, it is within the scope of the present invention.
Claims (10)
1. pre-coating film process units, it is characterised in that: including
Film positioning apparatus, the film positioning apparatus are used for oriented film substrate；
Set composite is squeezed out, is set to after the film positioning apparatus, the extrusion set composite and the film are fixed
It is provided with deflector roll between the device of position, film substrate is input in the extrusion set composite by the deflector roll, described to squeeze out again
It attaches together and sets for compound to film substrate and hot melt adhesive progress；
Electric shock device is set to after the extrusion set composite, and the electric shock device is used for film substrate bottom
Hot melt adhesive surface carries out Corona discharge Treatment；
Ozone injection apparatus and ozone recyclable device, the ozone injection apparatus and ozone recyclable device are compound with the extrusion
The inside of device communicates.
2. pre-coating film process units as described in claim 1, it is characterised in that: the film positioning apparatus, including fixing seat,
It is fixedly installed support plate at the top of the fixing seat, guide rail is provided in the support plate, the both ends of the guide rail are equipped with
Limited block, Slideslip is provided with electronic sliding block in the guide rail, and the top of the electronic sliding block is fixedly connected with the bottom of mold,
The two sides of the mold are evenly arranged with positioning limit column, and infrared sensor is provided with above the mold, described infrared
Line sensor is fixedly connected with controller, and the controller is connected with alarm device.
3. pre-coating film process units as claimed in claim 2, it is characterised in that: the positioning limit column is equidistantly symmetrical arranged
In the two sides of mold.
4. pre-coating film process units as claimed in claim 2 or claim 3, it is characterised in that: the side of the mold and positioning limit
Column abuts.
5. pre-coating film process units as claimed in claim 2, it is characterised in that: be provided on the outside of the fixing seat transparent anti-
Shield.
6. pre-coating film process units as described in claim 1, it is characterised in that: the extrusion cladding device, including to hot melt
The conveying section that glue is preheated, the compression section for being plasticized hot melt adhesive quantitatively convey the metering section of hot melt adhesive melt and by cooling down
The composite log of roller and pressure roller composition.
7. pre-coating film process units as claimed in claim 1 or 2, it is characterised in that: the ozone recyclable device includes shell,
It is separated into ozone in the shell and decomposes chamber and discharge chamber, the ozone decomposes the heating tube that heating wire is set in intracavitary be equipped with,
The input port of the heating tube is connect with the ozone recycling interface being set on shell, and delivery outlet is connect with discharge chamber, the row
Air cavity is equipped with air inlet and air outlet.
8. pre-coating film process units as claimed in claim 6, it is characterised in that: the ozone recyclable device includes shell, institute
It states and is separated into ozone decomposition chamber and discharge chamber in shell, the ozone decomposes the heating tube for setting heating wire in intracavitary be equipped with, institute
The input port for stating heating tube is connect with the ozone recycling interface being set on shell, and delivery outlet is connect with discharge chamber, the exhaust
Chamber is equipped with air inlet and air outlet.
9. pre-coating film process units as claimed in claim 7, it is characterised in that: the heating tube is coiled in the shape of a spiral, described
Heating tube is fixed by the bracket in shell.
10. pre-coating film process units as claimed in claim 7, it is characterised in that: the shell is cylindrical body, the discharge chamber
Along cylinder axis to setting, the air inlet and air outlet are respectively arranged on the both ends of cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034116.XA CN109731731A (en) | 2019-01-03 | 2019-01-03 | A kind of pre-coating film process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034116.XA CN109731731A (en) | 2019-01-03 | 2019-01-03 | A kind of pre-coating film process units |
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| Publication Number | Publication Date |
|---|---|
| CN109731731A true CN109731731A (en) | 2019-05-10 |
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ID=66364754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910034116.XA Pending CN109731731A (en) | 2019-01-03 | 2019-01-03 | A kind of pre-coating film process units |
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| CN106111816A (en) * | 2016-08-18 | 2016-11-16 | 重庆尔安机电设备工程有限公司 | A kind of angle steel flange production system and control method |
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| CN107628431A (en) * | 2017-10-31 | 2018-01-26 | 江苏凯尔生物识别科技有限公司 | A kind of fingerprint module delivery platform |
| CN108636053A (en) * | 2018-05-10 | 2018-10-12 | 重庆新康意安得达尔新材料有限公司 | A kind of pre-coating film production ozone retracting device |
| CN109016783A (en) * | 2018-08-20 | 2018-12-18 | 扬州市众和同盛包装材料有限公司 | A kind of PET aluminizes the preparation process of pre-coating film |
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2019
- 2019-01-03 CN CN201910034116.XA patent/CN109731731A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5978957B2 (en) * | 2012-11-28 | 2016-08-24 | セイコーエプソン株式会社 | Liquid ejecting apparatus and substrate for printing material |
| CN105710203A (en) * | 2016-04-12 | 2016-06-29 | 昆山电子羽电业制品有限公司 | Middle frame punching die and punching technology |
| CN106111816A (en) * | 2016-08-18 | 2016-11-16 | 重庆尔安机电设备工程有限公司 | A kind of angle steel flange production system and control method |
| CN206778134U (en) * | 2017-03-28 | 2017-12-22 | 江门市康之源医疗设备科技有限公司 | A kind of ozone retracting device and Gynecoiatry apparatus |
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| CN109016783A (en) * | 2018-08-20 | 2018-12-18 | 扬州市众和同盛包装材料有限公司 | A kind of PET aluminizes the preparation process of pre-coating film |
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Application publication date: 20190510 |