CN101544153A - Non-polar high polymer film laser moulding method and non-polar high polymer film integral machine for laser processing - Google Patents
Non-polar high polymer film laser moulding method and non-polar high polymer film integral machine for laser processing Download PDFInfo
- Publication number
- CN101544153A CN101544153A CN200910135829A CN200910135829A CN101544153A CN 101544153 A CN101544153 A CN 101544153A CN 200910135829 A CN200910135829 A CN 200910135829A CN 200910135829 A CN200910135829 A CN 200910135829A CN 101544153 A CN101544153 A CN 101544153A
- Authority
- CN
- China
- Prior art keywords
- high polymer
- polymer film
- laser
- polar high
- film
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a non-polar high polymer film laser moulding method characterized as: laser moulding, corona treatment, then forced cooling for the non-polar high polymer film, then recoiling and aluminization. The method can effectively reduces deflection and distortion of laser pattern during corona treatment of non-polar high polymer laser film; the film surface diminishes volatile ingredient, while surface dyne value keeps long, which shortens stop time of half-product in conversion process, reduces operation difficulty of worker, substantially improves qualified rate of finished product and bring positive influence to combination of late period and printing procedure.
Description
Technical field
The present invention relates to non-polar high polymer film laser moulding technology, and a kind of corona treatment.
Background technology
Nonpolar radium-shine film generally can be selected " mold pressing+corona → rewinding → aluminize → cut (check) " program in process.Promptly in mold process, improve the surperficial dyne value of radium-shine film, to satisfy the needs of later stage printing processing by the way that increases corona.When nonpolar radium-shine macromolecule membrane passes through sided corona treatment, it is the electric arc impact film surface of 20000Hz～25000Hz with frequency that the sparking electrode voltage of corona machine is 10000～20000 volts, make high score chain generation scission of link (top layer is the most serious), produce a lot of free radicals, simultaneously because electromagnetic effect, the activity of high subchain and other molecule is accelerated, therefore macromolecular chain and other molecule produce and rearrange, part free radical and polar group reconfigure, and since non-polar high polymer film in process of production majority be biaxial stretch-formed, therefore, after electric arc impact and electromagnetic effect, non-polar high polymer film all can produce contraction distortion at warp-wise and broadwise, the warp-wise distortion is less because of the effect deformation that is subjected to equipment dynamic traction and tension force control, and broadwise is not subjected to the effect of any external force, and therefore distortion is big, the consequently uneven and migration of the pattern light and shade of radium-shine film can show sudden and violent muscle after aluminizing, slack list, the left and right sides and go out serious mass defect such as pocket; Because macromolecule has the characteristic of creep and stress relaxation, in the parking period after film take-up, film can continue to produce contraction through broadwise simultaneously, and laser pattern also can move.When film through after the corona, tend to produce film distortion itself, the laser pattern light and shade after shifting is uneven and move, after aluminizing, can show sudden and violent muscle, slack list, the left and right sides and go out serious mass defect such as pocket.
Summary of the invention
The object of the present invention is to provide a kind of non-polar high polymer film laser moulding method,,, improve the finished product rate to reduce the influence of sided corona treatment to product quality by laser molding technology is improved.
The present invention adopts following technical scheme: a kind of non-polar high polymer film laser moulding method, it is characterized in that it being after non-polar high polymer film being carried out laser molding and process sided corona treatment, again through forcing cooling that film temperature is reduced, and then carry out rewinding and aluminize.
Effect of the present invention is, after non-polar high polymer film is through electric arc impact and electromagnetic effect, by non-polar high polymer film being forced cooling, arrangement to macromolecular chain and other molecule positions, heat in the while absorbing membrane, the kinetic energy of molecular motion is reduced, thereby the migration amount and the deflection through broadwise amount of contraction and pattern of film are reduced, free radical and polar group have reduced the quantity that reconfigures because of the reduction of molecular motion speed, and the dyne value of film surface is effectively guaranteed.Through overtesting, after increasing the pressure cooling, make the yield rate of citicall limited aluminium film can improve 10～20%, and laser pattern is clear, the film planarization is good, sudden and violent muscle, slack list, the left and right sides seldom occur, go out serious mass defect such as pocket, corona effects is stable, the retention time is long, and aluminium coated is firm, and printing effect is fine.
The present invention also provides the all-in-one of a kind of non-polar high polymer film laser processing usefulness, is at the back forced cooling device of corona treatment plant also being installed on the fuselage and the film after the sided corona treatment being forced cool off.
On the fuselage laser molding device can also be arranged, described laser molding device comprises the system of unreeling, preheat roll, laser plate roller, preceding chill roll and rolling system, and described corona treatment plant and back forced cooling device are between the preceding chill roll and rolling system in described laser molding device.Laser molding, sided corona treatment and cooling are integrated on the all-in-one.
The all-in-one of this non-polar high polymer film laser processing usefulness, can on same equipment, realize corona and cooling, utilize forced cooling device to reduce the deflection that the radium-shine film of non-polar high polymer produces and the amount distortion of laser pattern effectively in the corona process, film surface is volatilizable, and composition reduces, and the surperficial dyne value holding time prolongs, both shortened the storage period of semi-finished product in process of transfer order, the operation easier of operating worker reduces, improve the qualification rate of finished product again significantly, compound and printing process of later stage is brought active influence.In addition, because corona treatment plant and forced cooling device are arranged on the same fuselage, can reduce the quantity of carry-over pinch rolls and jockey pulley etc. when adopting independent corona treatment plant and forced cooling device, reduce radium-shine film and cross the number of times of roller, to improve the quality of products, and the composite set floor space is less, easy operating.
Description of drawings
Fig. 1 is the schematic diagram of the all-in-one of non-polar high polymer film laser processing usefulness of the present invention.
Fig. 2 wears film figure for all-in-one.
The specific embodiment
Below by specific embodiment the present invention is described in further detail.
Embodiment 1 all-in-one
As shown in Figure 1, it is the schematic diagram of the all-in-one of collection laser molding of the present invention, sided corona treatment and cooling, laser molding device 2, corona treatment plant 3 and back forced cooling device 4 are being arranged on 1 on the fuselage successively, and back forced cooling device is used for non-grade of property film after the sided corona treatment cooled off fast.
Laser molding device 2 wherein, corona treatment plant 3 all adopt the principle and the composition of existing laser molding press and corona treatment, are used for the non-polar high polymer film base material is carried out laser molding and sided corona treatment.For example as shown in Figure 2, the laser molding device is made up of rolling system 21, regulating roller 22, unwinding tension roller 23, preheat roll 24, laser plate roller 25, preceding chill roll 26, carry-over pinch rolls 27, rolling jockey pulley 28 and rolling system 29, corona treatment plant 3 that increases newly and back forced cooling device be the position between chill roll 26 and the rolling system 29 before promptly back chill roll 4 is mounted in, with to handling through laser molding and pressure cooling after preceding chill roll 26 carries out sided corona treatment and corona through the non-polar high polymer film after the cooling processing.Corona treatment plant can adopt the corona machine to film single or double sided corona treatment.This integrate laser molding, sided corona treatment and after the device that cools off, do not need carry-over pinch rolls, regulating roller and unwinding and rewinding device to be set separately for corona treatment plant and cooling device.
Back forced cooling device can be for being installed in blower fan or the fan towards film blowing on the fuselage 1, or compressed-air atomizer, to adopt air-cooled cooling.This employing is to the film temperature reduction way of blowing a cold wind over, and its advantage is: 1. do not have the surface of direct contact membrane, the probability that can not increase the scratch of film secondary and fray; 2. minimum energy consumption; 3. cost is low.Shortcoming is: 1. cooling effect is weaker; 2. noise is big; 3. can blow off airborne dust at film surface; 4. can spread ozone; 5. if also need it is carried out purified treatment with compressed air; 6. can influence the clean-up effect of factory building.
Back forced cooling device also can adopt chill roll as shown in Figure 2, utilizes and lowers the temperature with the chill roll that film directly contacts.Chill roll can form drive roll by the drive device, and the linear velocity of its linear resonance surface velocity and laser molding device is synchronous, can film not produced pulling force.The chill roll diameter can be 70～150mm; Chill roll can be one, also can be a plurality of compositions; The temperature on chill roll surface is 5～20 ℃, and can regulate.The chill roll surface is preferably done chromium plating and is handled, and forms the minute surface chromium coating on the surface, to guarantee can not abrade film.
Embodiment 2
Non-polar high polymer film laser moulding method of the present invention, its process is " mold pressing+corona+pressure cooling → rewinding → aluminize → cut ", promptly after non-polar high polymer film being carried out laser molding and process sided corona treatment, again through forcing cooling that film temperature is reduced, reduce the deflection that the radium-shine film of non-polar high polymer produces and the amount distortion of laser pattern effectively in the corona process, carry out rewinding then and aluminize, and cut.
Force cooling can adopt, also can adopt chill roll to contact and lower the temperature with non-polar high polymer film after the sided corona treatment to the cooling of blowing a cold wind over of described non-polar high polymer film.The surface temperature of chill roll is 5～20 ℃, and can regulate.
Claims (10)
1, a kind of non-polar high polymer film laser moulding method is characterized in that it being non-polar high polymer film to be carried out laser molding and through after the sided corona treatment, again through forcing cooling that film temperature is reduced, carries out rewinding then and aluminizes.
2, the method for claim 1 is characterized in that: described pressure cooling is to the cooling of blowing a cold wind over of described non-polar high polymer film.
3, the method for claim 1 is characterized in that: described pressure cooling is to adopt chill roll to contact with non-polar high polymer film after the sided corona treatment to lower the temperature.
4, the method for claim 1 is characterized in that: the surface temperature of described chill roll is 5～20 ℃.
5, the all-in-one of a kind of non-polar high polymer film laser processing usefulness is characterized in that: at the back forced cooling device of corona treatment plant also being installed on the fuselage and the film after the sided corona treatment being forced cool off.
6, all-in-one as claimed in claim 5, it is characterized in that: also have the laser molding device on the fuselage, described laser molding device comprises the system of unreeling, preheat roll, laser plate roller, preceding chill roll and rolling system, and described corona treatment plant and back forced cooling device are between the preceding chill roll and rolling system in described laser molding device.
7, as claim 5 or 6 described all-in-ones, it is characterized in that: described back forced cooling device is blower fan or fan towards the film blowing, or compressed-air atomizer, or is installed in the one or more chill rolls on the described fuselage.
8, all-in-one as claimed in claim 7 is characterized in that: described chill roll is the drive roll that is driven by power set, and the linear resonance surface velocity of chill roll and the linear velocity of non-polar high polymer film are synchronous.
9, all-in-one as claimed in claim 8 is characterized in that: the surface temperature control of described chill roll is at 5～20 ℃.
10, all-in-one as claimed in claim 8 is characterized in that: described chill roll diameter is 70～150mm, and there is the minute surface chromium coating on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910135829A CN101544153A (en) | 2009-04-29 | 2009-04-29 | Non-polar high polymer film laser moulding method and non-polar high polymer film integral machine for laser processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910135829A CN101544153A (en) | 2009-04-29 | 2009-04-29 | Non-polar high polymer film laser moulding method and non-polar high polymer film integral machine for laser processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101544153A true CN101544153A (en) | 2009-09-30 |
Family
ID=41191622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910135829A Pending CN101544153A (en) | 2009-04-29 | 2009-04-29 | Non-polar high polymer film laser moulding method and non-polar high polymer film integral machine for laser processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101544153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663992A (en) * | 2012-08-31 | 2014-03-26 | 昆山冠益玻璃有限公司 | Corona machine table-board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350922A (en) * | 2001-09-27 | 2002-05-29 | 上海四环复合材料有限公司 | Technology for making plastics coated paper |
| CN101177046A (en) * | 2007-11-30 | 2008-05-14 | 上海紫泉标签有限公司 | Preparation method of laser label |
| CN101216665A (en) * | 2007-12-28 | 2008-07-09 | 汕头市鑫瑞纸品有限公司 | Laser holographic molding press method for graph-text |
-
2009
- 2009-04-29 CN CN200910135829A patent/CN101544153A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350922A (en) * | 2001-09-27 | 2002-05-29 | 上海四环复合材料有限公司 | Technology for making plastics coated paper |
| CN101177046A (en) * | 2007-11-30 | 2008-05-14 | 上海紫泉标签有限公司 | Preparation method of laser label |
| CN101216665A (en) * | 2007-12-28 | 2008-07-09 | 汕头市鑫瑞纸品有限公司 | Laser holographic molding press method for graph-text |
Non-Patent Citations (1)
| Title |
|---|
| 周先进等: "BOPP薄膜电晕处理及效果研究", 《现代塑料加工应用》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663992A (en) * | 2012-08-31 | 2014-03-26 | 昆山冠益玻璃有限公司 | Corona machine table-board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109201735B (en) | Deep cooling rolling preparation method for high-strength pure copper foil | |
| CN1851958A (en) | Cell polar-piece coating continuous-rolling system | |
| CN109572177A (en) | EB solidifies coating complex machine | |
| CN201410748Y (en) | Corona machine used for nonpolar polymer film | |
| CN101544153A (en) | Non-polar high polymer film laser moulding method and non-polar high polymer film integral machine for laser processing | |
| CN101612613A (en) | The continuous production processes of flocking steel band and steel plate and production equipment thereof | |
| CN201410841Y (en) | Laser moulding press used for nonpolar polymer film | |
| CN114570608B (en) | Electron accelerator radiation curing type acrylic pressure-sensitive adhesive coating machine | |
| CA2438122A1 (en) | Rapid cooling apparatus for steel strip in continuous annealing facility | |
| CN203019692U (en) | Plastic film stress heat treatment rewinding equipment | |
| CN214395039U (en) | EB solidification ionization ray film pressure coating equipment | |
| CN204917365U (en) | Permanent tension stores up piece device | |
| CN211027736U (en) | Pole piece forming device | |
| CN212353257U (en) | EB solidification gravure press | |
| CN210064669U (en) | Novel nip roll structure and use filming equipment of this nip roll | |
| CN220163161U (en) | Electrostatic adsorption device of sheet casting machine | |
| CN111267479A (en) | EB solidification gravure press | |
| CN220277486U (en) | Cooling device of flexible plate and strip powder spraying equipment | |
| CN207986322U (en) | A kind of height roller strap material winding feeding equipment | |
| CN210026383U (en) | Film corona device | |
| US2697851A (en) | Method and apparatus for treating plastic web | |
| CN210026661U (en) | Single-roller seamless laser film press structure | |
| CN214455753U (en) | Silica gel sleeve pipe production is with admission machine of routing machine | |
| CN205572847U (en) | High performance three -roller protection plating press | |
| CN211828978U (en) | Novel three-layer light-emitting cross-linking composite lithium battery diaphragm manufacturing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090930 |