CN201279969Y - Printing plate roller - Google Patents
Printing plate roller Download PDFInfo
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- CN201279969Y CN201279969Y CNU2008202028069U CN200820202806U CN201279969Y CN 201279969 Y CN201279969 Y CN 201279969Y CN U2008202028069 U CNU2008202028069 U CN U2008202028069U CN 200820202806 U CN200820202806 U CN 200820202806U CN 201279969 Y CN201279969 Y CN 201279969Y
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Abstract
The utility model relates to a printing roller which is characterized in that the surface of the printing roller is divided into at least two high temperature areas with temperature being equal to the die-pressing operating temperature and at least two low temperature areas with temperature being lower than the die-pressing operating temperature; the number of the high temperature areas and the low temperature areas is identical, and the high temperature areas and the low temperature areas are alternately arranged along the circumferential direction of the plate cylinder. The surface of the printing roller is divided into the high temperature areas and the low temperature areas which are alternately arranged along the circumferential direction of the plate cylinder, and when the die-pressing working plates are installed on the plate cylinder, the positions of the seams correspond with the low temperature areas on the surface of the plate cylinder, therefore, as for the die-pressing laser hologram, all the die-pressing stations perform die pressing to the corresponding parts of the die-pressing material by using the corresponding parts of the die-pressing working plates and the high temperature areas on the surface of the printing roller, the extruded laser holograms for all the die-pressing stations are continuous, the seams of the die-pressing working plates can be avoided, the plate gap does not appear on the die-pressing material, and the entire die-pressing surface of the die-pressing material is provided with continuous laser holograms.
Description
Technical field
The utility model relates to laser holograph mould pressing device, specifically, relates to a kind of version roller that is used for laser holograph mould pressing device.
Background technology
Laser holograph mould pressing method may further comprise the steps: at first obtain laser holograph by holography or Computerized laser holographic simulation design; By laser engraving machine laser holograph is reappeared on mother matrix then; Mother matrix is duplicated into nickel version (being the die work version) through electroforming; The nickel version is contained on the moulding press, (moulding material is generally film to the nickel version on heating applies pressure to the mold pressing surface of moulding material, as OPP film (oriented polypropylene (OPP) film), PET film (polyester film), then can suppress laser holograph on the mold pressing surface of moulding material, mold pressing has the moulding material of laser holograph to be commonly called as radium-shine film.Radium-shine film through aluminize, compound, peel off, can obtain laser transfer paper.
Laser holograph mould pressing device generally is made up of version roller and pressure roller, and the die work version is installed on edition roller; Usually also be provided with counter-pressure cylinder, counter-pressure cylinder is pressed to pressure roller, and makes pressure roller press to an edition roller.The version roller carries out temperature control by heater (being generally circulating heater or electric heater unit in the deep fat), make an edition roller surface keep certain temperature, thereby make the temperature of die work version reach die work temperature (the die work temperature is meant that the mold pressing working version can suppress laser holograph on moulding material under this temperature); Pressure roller is pressed together on the die work version, and keeps certain pressure.During the mold pressing laser holograph, moulding material is by between die work version and the pressure roller, version roller and die work version heat moulding material, make the mold pressing surface of moulding material reach the die work temperature, die work version and pressure roller are exerted pressure to moulding material simultaneously, and the die work version extrudes laser holograph on moulding material.The version roller turns round continuously, thereby makes the die work version constantly extrude laser holograph on moulding material.
But, the die work version of making through electroforming is dull and stereotyped, when being installed in the die work version on edition roller, the two ends of die work version can stay a seam on the version roller, that is to say, the two ends of die work version can not engage, therefore, during the compacting laser holograph, will inevitably be in the corresponding version seam of appearance and above-mentioned seam on the moulding material (slit on the version seam finger print pressure material between adjacent two width of cloth laser holographs, be not pressed laser holograph on this slit), version roller revolution moves and a week promptly occurs a version seam, and this produces very big adverse effect to subsequent handling, for example, need version seam part is cut off, not only time-consuming but also waste material; And for example, when moulding material is carried out follow-up printing,, then can produce a large amount of waste products if version seam problem is not handled.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of edition roller, laser holograph mould pressing device with this version roller is when the mold pressing laser holograph, can avoid the seam of die work version, make not occur the version seam on the moulding material, have continuous laser holograph.The technical scheme that adopts is as follows:
A kind of edition roller is characterized in that edition roller surface is divided at least two temperature and reaches the high-temperature area of die work temperature and the low-temperature region that at least two temperature are lower than the die work temperature; High-temperature area is identical with low-temperature region quantity, and circumferentially alternately arranges along the version roller.
That is to say that version roller surface can be divided into two high-temperature areas and two low-temperature regions, perhaps is divided into three high-temperature areas and three low-temperature regions, perhaps is divided into four high-temperature areas and four low-temperature regions, or the like.On any cross section of version roller, (this outer rim is circle in the outer rim of cross section for high-temperature area and low-temperature region, corresponding to version roller surface) alternately arrange, the situation that is divided into two high-temperature areas and two low-temperature regions with version roller surface is an example, outer rim at cross section is followed successively by first high-temperature area, first low-temperature region, second high-temperature area, second low-temperature region, and the rear end of second low-temperature region then connects the front end of first high-temperature area.
The straight line that above-mentioned each high-temperature area and line of demarcation between the adjacent low-temperature region normally parallel with the version roll axis.
For version roller surface subregion is carried out temperature control, usually in the version roller, be provided with two temperature control equipments, i.e. first temperature control equipment and second temperature control equipment, corresponding each high-temperature area of first temperature control equipment wherein, corresponding each low-temperature region of second temperature control equipment.Above-mentioned first temperature control equipment is a heater, can be circulating heater or electric heater unit in the deep fat.With circulating heater in the deep fat is example, first temperature control equipment is a circulating heater in the deep fat, comprise the hot oil pipeline of being located in edition roller, hot oil pipeline is located at position corresponding with each high-temperature area in edition roller, hot oil pipeline parallels with the axis of version roller generally, and circumferentially evenly distributes along the version roller as far as possible, and deep fat (also can adopt other to add thermal medium) circulates in hot oil pipeline, to each high-temperature area heating, make the temperature of each high-temperature area reach the die work temperature; Because the version roller is made by the bigger metal or alloy material of thermal conductivity factor usually, therefore influenced by each high-temperature area, the temperature of the low-temperature region that it is adjacent will raise rapidly, above-mentioned second temperature control equipment is a cooling device, its effect is that the heat that each low-temperature region is unnecessary is in time taken away, be lower than the die work temperature with the temperature of guaranteeing each low-temperature region, preferred cooling device is a cooling back installation in the cooling water, comprise the cooling pipe of being located in edition roller, cooling pipe is located at the position corresponding with each low-temperature region, cooling pipe parallels with the axis of version roller generally, cooling water (also can adopt other cooling media) circulates in cooling pipe, the heat that each low-temperature region is unnecessary is in time taken away, and makes the temperature of each low-temperature region be lower than the die work temperature.
Because the condition of work of mold pressing laser holograph comprises pressure and temperature, also different under the different pressures (finger print is pressed the pressure force between working version and the pressure roller) to the requirement of die work temperature, therefore, when adopting above-mentioned version roller to carry out the mold pressing laser holograph, should be according to the factors such as pressure force between characteristic, die work version and the pressure roller of moulding material, determine the die work temperature, and then determine the temperature of version each high-temperature area of roller and each low-temperature region.The temperature range of each high-temperature area is generally 90～250 ℃, and the temperature range of each low-temperature region is generally 30～130 ℃; When the temperature of each high-temperature area was higher, corresponding, the temperature of each low-temperature region was also higher; When the temperature of each high-temperature area was hanged down, corresponding, the temperature of each low-temperature region was also lower.
When utilizing above-mentioned version roller die to press laser holograph, can adopt a die work version, when the die work version is installed on edition roller, some low-temperature regions on corresponding version roller surface, the position of the seam at its two ends, the position of preferred seam is to centre position that should low-temperature region.Die work version and the corresponding part of version roller each high-temperature area of surface are heated by the corresponding high-temperature area in version roller surface, and its temperature reaches the die work temperature, and this part is the die work zone; The die work version part corresponding with each low-temperature region of version roller surface is transitional region, and the temperature of transitional region is corresponding with the corresponding low-temperature region in version roller surface, and its temperature is lower than the die work temperature.
In addition, when utilizing above-mentioned version roller die to press laser holograph, also can adopt a plurality of die work versions, the quantity of die work version should be equal to or less than the quantity of high-temperature area on edition roller, when each die work version is installed on edition roller, the one end is corresponding to some low-temperature regions on version roller surface, the other end is corresponding to another low-temperature region on version roller surface, be some low-temperature regions on the corresponding version roller surface, position of the seam between the adjacent two die work versions, the position of preferred seam is to centre position that should low-temperature region; Each high-temperature area is then corresponding to the mid portion of die work version.Die work version and the corresponding part of version roller each high-temperature area of surface are heated by the corresponding high-temperature area in version roller surface, and its temperature reaches the die work temperature, and this part is the die work zone; The die work version part corresponding with each low-temperature region of version roller surface is transitional region, and the temperature of transitional region is corresponding with the corresponding low-temperature region in version roller surface, and its temperature is lower than the die work temperature.
Die work version and pressure roller keep certain pressure force, and its pressing point is the mold pressing station; Laser holograph mould pressing device comprises an above-mentioned version roller and at least two pressure rollers, and each pressure roller also closes with the version roll-in respectively along the circumferential array of version roller, forms at least two mold pressing stations, and the working method of each mold pressing station is identical.The version roller is the down continuously revolution of driving of power externally, when die work area operation during to first mold pressing station, suppresses laser holograph on the appropriate section of moulding material; When transition area operation during to first mold pressing station, can not be on moulding material the mold pressing laser holograph because the seam of die work version is in transitional region, therefore the version seam corresponding with this seam can not appear on moulding material; The version roller turns round continuously, makes when moulding material passes through first mold pressing station, is pressed with the part of laser holograph and the not alternately arrangement of part of mold pressing laser holograph at the moulding material patrix; The part of mold pressing laser holograph not on the moulding material is then when it is transported to one or several mold pressing station of back, by laser holograph in the die work zone ftercompction; That is to say, moulding material is divided into two parts at least, each several part carries out mold pressing at each mold pressing station respectively, and the laser holograph that each mold pressing station extrudes continues (head and the tail connect or head and the tail are overlapped) mutually, and making on the whole mold pressing surface of moulding material all, mold pressing has laser holograph.When laser holograph mould pressing device comprises two pressure rollers, can realize seamless mold pressing laser holograph, this moment, the structure of laser holograph mould pressing device was the simplest, therefore preferred laser holograph mould pressing device comprises an above-mentioned version roller and two pressure rollers, pressure roller closes with the version roll-in respectively, forms two mold pressing stations, and moulding material is divided into two parts, these two parts carry out mold pressing at two mold pressing stations respectively, and the laser holograph that two mold pressing stations extrude continues mutually.
When laser holograph mould pressing device is provided with two pressure rollers, have two mold pressing stations, this moment, the central angle of preferred each high-temperature area correspondence equated that the central angle of each low-temperature region correspondence equates, and the central angle of each high-temperature area correspondence is more than or equal to the central angle of each low-temperature region correspondence.At first mold pressing station and second mold pressing station at twice to the appropriate section mold pressing laser holograph of moulding material, the laser holograph of twice mold pressing connects from beginning to end or head and the tail are overlapped, and makes on the whole mold pressing surface of moulding material and all is pressed with laser holograph.In addition, on the basis of the above, high-temperature area can slightly enlarge to one or both sides.
In other embodiments, when laser holograph mould pressing device is provided with three pressure rollers, have three mold pressing stations, this moment, the central angle of preferred each high-temperature area correspondence equated, the central angle of each low-temperature region correspondence equates, and the central angle of each high-temperature area correspondence is more than or equal to 1/3rd of the summation of the central angle of the central angle of a high-temperature area correspondence and a low-temperature region correspondence.Divide appropriate section mold pressing laser holograph three times at first mold pressing station, second mold pressing station and the 3rd mold pressing station to moulding material, the laser holograph of three time mold pressings connects from beginning to end or head and the tail are overlapped, and makes on the whole mold pressing surface of moulding material and all is pressed with laser holograph.Certainly, laser holograph mould pressing device also can comprise N (N is 〉=4 integer) pressure roller, correspondingly have N mold pressing station, this moment, the central angle of preferred each high-temperature area correspondence equated, the central angle of each low-temperature region correspondence equates, and the central angle of high-temperature area correspondence is more than or equal to the 1/N of the summation of the central angle of the central angle of a high-temperature area correspondence and a low-temperature region correspondence.
The version roller surface that the utility model provides is divided at least two temperature and reaches the high-temperature area of die work temperature and the low-temperature region that at least two temperature are lower than the die work temperature, high-temperature area is identical with low-temperature region quantity, and circumferentially alternately arrange along the version roller, when the die work version is installed on edition roller, the low-temperature region on corresponding version roller surface, the position of its seam, therefore when the mold pressing laser holograph, utilize die work version and the version roller surface corresponding part of high-temperature area (being the die work zone) appropriate section of moulding material to be carried out mold pressing at each mold pressing station, the laser holograph that each mold pressing station extrudes continues mutually, and can avoid the seam of die work version, make not occur version seam on the moulding material, make on the whole mold pressing surface of moulding material to have continuous laser holograph.In the temperature that adopts heater control high-temperature area, adopt under the situation of temperature of cooling device control low-temperature region, during the mold pressing laser holograph, the moulding material length of contact high-temperature area slightly increases, and the moulding material length of contact low-temperature region slightly reduces, both cancel out each other, and the total length of moulding material is remained unchanged substantially.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment 1;
Fig. 2 is the structural representation with a kind of laser holograph mould pressing device of version roller shown in Figure 1;
Fig. 3 is after moulding material passes through first mold pressing station, the schematic diagram of the laser holograph of mold pressing above it;
Fig. 4 is after moulding material passes through second mold pressing station, the schematic diagram of the laser holograph of mold pressing above it;
Fig. 5 is the schematic diagram that the another kind of mode of die work version is installed on the version roller shown in Figure 1;
Fig. 6 is the structural representation that the utility model preferred embodiment 2 is equipped with the version roller of die work version.
The specific embodiment
As shown in Figure 1, the surface of this version roller 1 is divided into two temperature and reaches the high-temperature area 11 of die work temperature and the low-temperature region 12 that two temperature are lower than the die work temperature; High-temperature area 11 is circumferentially alternately arranged along version roller 1 with low-temperature region 12; Each high-temperature area 11 is the straight line 15 that parallels with version roller 1 axis with line of demarcation between the adjacent low-temperature region 12; The central angle of each high-temperature area 11 correspondence is 108 °, and the central angle of each low-temperature region correspondence is 72 °, and promptly each high-temperature area 11 accounts for 3/5ths of edition roller 1 surface altogether, and each low-temperature region 12 accounts for 2/5ths of edition roller 1 surface altogether.
On any cross section of version roller 1, (this outer rim is circle in the outer rim of cross section for high-temperature area 11 and low-temperature region 12, corresponding to version roller 1 surface) alternately arrange, the rear end that is followed successively by first high-temperature area 11, first low-temperature region 12, second high-temperature area 11, second 12, the second low-temperature region 12 of low-temperature region in the outer rim of cross section then connects the front end of first high-temperature area 11.
Be provided with two temperature control equipments in the version roller 1, i.e. first temperature control equipment and second temperature control equipment, the wherein corresponding low-temperature region 12 of corresponding high-temperature area 11, the second temperature control equipments of first temperature control equipment.First temperature control equipment is a circulating heater in the deep fat, comprise the hot oil pipeline of being located in edition roller 1 13, hot oil pipeline 13 is located in edition roller 1 position corresponding with high-temperature area 11, hot oil pipeline 13 parallels with the axis of version roller 1 generally, and along circumferentially evenly distribution of version roller 1, deep fat flows in hot oil pipeline 13, to high-temperature area 11 heating, make the temperature of high-temperature area 11 reach the die work temperature, in the present embodiment, hot oil pipeline 13 has 12, is divided into two groups, six every group, each high-temperature area 11 corresponding one group of hot oil pipeline 13, inflow pipeline and oil returning tube have three in every group of hot oil pipeline 13, form three pairs, and an end of the every pair of inflow pipeline and oil returning tube is communicated with; Deep fat flows out from the deep fat station, enter inflow pipeline from the oil-in of inflow pipeline, flow through then inflow pipeline and oil returning tube, to high-temperature area 11 heating, flow out and be back to the deep fat station from the oil-out of oil returning tube again, heat deep fat at the deep fat station, and the deep fat behind heat temperature raising flows out from the deep fat station once more, the heating process of beginning next round, deep fat circulates in the circulating heater in deep fat; Second temperature control equipment is a cooling back installation in the cooling water, comprise the cooling pipe of being located in edition roller 1 14, cooling pipe 14 is located at the position corresponding with low-temperature region 12, cooling pipe 14 parallels with the axis of version roller 1 generally, cooling water flows in cooling pipe 14, low-temperature region 12 unnecessary heats are in time taken away, make the temperature of low-temperature region 12 be lower than the die work temperature, in the present embodiment, cooling pipe 14 has eight, be divided into two groups, every group four, each low-temperature region 12 corresponding one group of cooling pipe 14, inlet channel and water return pipeline have two in every group of cooling pipe 14, form two pairs, an end of the every pair of inlet channel and water return pipeline is communicated with; Cooling water flows out from refrigeration machine, enter inlet channel from the water inlet of inlet channel, flow through then inlet channel and water return pipeline, low-temperature region 12 is cooled off, flow out and be back to refrigeration machine from the delivery port of water return pipeline again, refrigeration machine is to water quench, and the cooling water after cooling flows out from refrigeration machine once more, the cooling procedure of beginning next round, cooling water circulates in second temperature control equipment.In the art, roller is heated or the method and apparatus that cools off is technology commonly used at present, not for a more detailed description at this.
The temperature range of high-temperature area 11 can be arranged between 90～250 ℃, and the temperature range of low-temperature region 12 can be arranged between 30～130 ℃; When the temperature of high-temperature area was higher, corresponding, the temperature of low-temperature region was also higher; When the temperature of high-temperature area was hanged down, corresponding, the temperature of low-temperature region was also lower.
As shown in Figure 2, laser holograph mould pressing device comprises an above-mentioned version roller 1, die work version 2, two pressure rollers (being pressure roller 31 and pressure roller 32) and two counter-pressure cylinders (being counter-pressure cylinder 41 and counter-pressure cylinder 42).
Die work version 2 is installed on edition roller 1, the centre position of a low-temperature region 12 on corresponding version roller 1 surface, the position of the seam 21 at its two ends; Die work version 2 is heated by the high-temperature area 11 on version roller 1 surface with the high-temperature area 11 corresponding parts on version roller 1 surface, its temperature reaches the die work temperature, this part is die work zone 22, die work zone 22 has two, and the central angle of each die work zone 22 correspondence is 108 °; The low-temperature region 12 corresponding parts on die work version 2 and version roller 1 surface are transitional region 23, the temperature of transitional region 23 is corresponding with the low-temperature region 12 on version roller 1 surface, its temperature is lower than the die work temperature, transitional region 23 has two, the central angle of each transitional region 23 correspondence is 72 °, and the seam 21 at die work version 2 two ends is in one of them transitional region 23.
The axis of the axis of the axis of pressure roller 31, pressure roller 32 and version roller 1 is in the same plane; Pressure roller 31 keeps certain pressure force with version roller 1 pressing, die work version 2 with pressure roller 31, forms first mold pressing station; Pressure roller 32 keeps certain pressure force with version roller 1 pressing, die work version 2 with pressure roller 32, forms second mold pressing station; The working method of two mold pressing stations is identical.
Be provided with three guide rollers between pressure roller 31 and the pressure roller 32, i.e. guide roller 51, guide roller 52 and guide roller 53, the wherein position-adjustable of guide roller 52; Be provided with guide roller 54 before the pressure roller 31, be provided with guide roller 55 after the pressure roller 32.Guide roller 54, guide roller 51, guide roller 53 and guide roller 55 are installed in the appropriate location, make moulding material 6 not have cornerite on version roller 1; By regulating the position of guide roller 52, can regulate moulding material 6 length between the two mold pressing stations.Moulding material length between the two mold pressing stations meets following requirement: the length of moulding material is L between first mold pressing station and second the mold pressing station; After the die work version is installed on edition roller, formed cylindrical shell is a cylinder, the girth of its cross section outer rim is C, the part of its cross section outer rim between the moulding material input point of the moulding material output point of first mold pressing station and second mold pressing station is one section circular arc, the length of this section circular arc is D, L=D+ (1/4) C+M * C then, perhaps L=D+ (3/4) C+M * C, wherein M is 〉=0 integer.
As shown in Figure 5, when version roller 1 shown in Figure 1 was used for laser holograph mould pressing device, laser holograph mould pressing device comprised that a version roller 1 and 2, two die work versions 2 of two die work versions are installed on edition roller 1.One of them die work version 2 one end is corresponding to the centre position of a low-temperature region 12 on version roller 1 surface, and the other end is corresponding to the centre position of another low-temperature region 12 on version roller 1 surface; Equally, another die work version 2 one ends are corresponding to the centre position of a low-temperature region 12 on version roller 1 surface, and the other end is corresponding to the centre position of another low-temperature region 12 on version roller 1 surface; That is to say that two seams 21 between two die work versions 2 lay respectively at the centre position of two low-temperature regions 12.Die work version 2 is die work zone 22 with the high-temperature area 11 corresponding parts on version roller 1 surface, and die work zone 22 has two, and the central angle of each die work zone 22 correspondence is 108 °; The low-temperature region 12 corresponding parts on die work version 2 and version roller 1 surface are transitional region 23, and transitional region 23 has two, and the central angle of each transitional region 23 correspondence is 72 °, and two seams 21 respectively are in a transitional region 23.
As shown in Figure 6, this version roller 1 surface is divided into three high-temperature areas 11 and three low-temperature regions 12, and high-temperature area 11 is circumferentially alternately arranged along version roller 1 with low-temperature region 12; Each high-temperature area 11 is the straight line 15 that parallels with version roller 1 axis with line of demarcation between the adjacent low-temperature region 12; The central angle of each high-temperature area 11 correspondence is 80 °, and the central angle of each low-temperature region correspondence is 40 °.In the present embodiment, in first temperature control equipment, hot oil pipeline 13 has 12, is divided into three groups, and four every group, each high-temperature area 11 corresponding one group of hot oil pipeline 13, inflow pipeline and oil returning tube have two in every group of hot oil pipeline 13, form two pairs; In second temperature control equipment, cooling pipe 14 has six, is divided into three groups, and two every group, each low-temperature region 12 corresponding one group of cooling pipe 14, inlet channel and water return pipeline have one in every group of cooling pipe 14.All the other structures of present embodiment are identical with embodiment 1.
When above-mentioned version roller 1 was used for laser holograph mould pressing device, laser holograph mould pressing device comprised that a version roller 1 and 2, three die work versions 2 of three die work versions are installed on edition roller 1.Wherein first die work version 2 one ends are corresponding to the centre position of first low-temperature region 12 on version roller 1 surface, and the other end is corresponding to the centre position of second low-temperature region 12 on version roller 1 surface; Second die work version 2 one end are corresponding to the centre position of second low-temperature region 12 on version roller 1 surface, and the other end is corresponding to the centre position of the 3rd low-temperature region 12 on version roller 1 surface; Second die work version 2 one end are corresponding to the centre position of the 3rd low-temperature region 12 on version roller 1 surface, and the other end is corresponding to the centre position of first low-temperature region 12 on version roller 1 surface; That is to say that the seam 21 between adjacent two die work versions 2 is positioned at the centre position of a corresponding low-temperature region 12.Die work version 2 is die work zone 22 with the high-temperature area 11 corresponding parts on version roller 1 surface, and die work zone 22 has three, and the central angle of each die work zone 22 correspondence is 80 °; The low-temperature region 12 corresponding parts on die work version 2 and version roller 1 surface are transitional region 23, and transitional region 23 has three, and the central angle of each transitional region 23 correspondence is 40 °; Each seam 21 is in transitional region 23.
When version roller 1 shown in Figure 6 was used for laser holograph mould pressing device, its operation principle was identical with embodiment 1; Moulding material length between the two mold pressing stations meets following requirement: L=D+ (1/6) C+M * C, perhaps L=D+ (1/2) C+M * C, and perhaps L=D+ (5/6) C+M * C, wherein M is 〉=0 integer, the implication of L, D and C is identical with embodiment 1.
In other embodiments, when laser holograph mould pressing device is provided with three pressure rollers, have three mold pressing stations, this moment, the central angle of preferred each high-temperature area correspondence equated, the central angle of each low-temperature region correspondence equates, and the central angle of high-temperature area correspondence is more than or equal to 1/3rd of the summation of the central angle of the central angle of a high-temperature area correspondence and a low-temperature region correspondence.Divide appropriate section mold pressing laser holograph three times at first mold pressing station, second mold pressing station and the 3rd mold pressing station to moulding material, the laser holograph of three time mold pressings connects from beginning to end or head and the tail are overlapped, and makes on the whole mold pressing surface of moulding material and all is pressed with laser holograph.Certainly, laser holograph mould pressing device also can comprise N (N is 〉=4 integer) pressure roller, correspondingly have N mold pressing station, this moment, the central angle of preferred each high-temperature area correspondence equated, the central angle of each low-temperature region correspondence equates, and the central angle of high-temperature area correspondence is more than or equal to the 1/N of the summation of the central angle of the central angle of a high-temperature area correspondence and a low-temperature region correspondence.
Claims (10)
1, a kind of edition roller is characterized in that edition roller surface is divided at least two temperature and reaches the high-temperature area of die work temperature and the low-temperature region that at least two temperature are lower than the die work temperature; High-temperature area is identical with low-temperature region quantity, and circumferentially alternately arranges along the version roller.
2, version according to claim 1 roller is characterized in that: described each high-temperature area is the straight line that parallels with the version roll axis with line of demarcation between the adjacent low-temperature region.
3, version roller according to claim 1 and 2, it is characterized in that: be provided with two temperature control equipments in the described version roller, i.e. first temperature control equipment and second temperature control equipment, corresponding each high-temperature area of first temperature control equipment wherein, corresponding each low-temperature region of second temperature control equipment.
4, version roller according to claim 3, it is characterized in that: described first temperature control equipment is a heater, and second temperature control equipment is a cooling device.
5, version roller according to claim 4, it is characterized in that: described first temperature control equipment is a circulating heater in the deep fat, comprise the hot oil pipeline of being located in edition roller, hot oil pipeline is located at position corresponding with each high-temperature area in edition roller, hot oil pipeline parallels with the axis of version roller generally, and, the deep fat that circulates is arranged in the hot oil pipeline along the circumferentially evenly distribution of version roller.
6, version roller according to claim 4, it is characterized in that: described cooling device is a cooling back installation in the cooling water, comprise the cooling pipe of being located in edition roller, cooling pipe is located at the position corresponding with each low-temperature region, cooling pipe parallels with the axis of version roller generally, and the cooling water that circulates is arranged in the cooling pipe.
7, version roller according to claim 1 and 2, it is characterized in that: the temperature range of described each high-temperature area is 90～250 ℃.
8, version roller according to claim 1 and 2, it is characterized in that: the temperature range of described each low-temperature region is 30～130 ℃.
9, version roller according to claim 1 and 2, it is characterized in that: the central angle of described each high-temperature area correspondence equates that the central angle of each low-temperature region correspondence equates, and the central angle of each high-temperature area correspondence is more than or equal to the central angle of each low-temperature region correspondence.
10, version roller according to claim 1 and 2, it is characterized in that: the central angle of described each high-temperature area correspondence equates, the central angle of each low-temperature region correspondence equates, and the central angle of each high-temperature area correspondence is more than or equal to 1/3rd of the summation of the central angle of the central angle of a high-temperature area correspondence and a low-temperature region correspondence.
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008202028069U CN201279969Y (en) | 2008-10-28 | 2008-10-28 | Printing plate roller |
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| CNU2008202028069U CN201279969Y (en) | 2008-10-28 | 2008-10-28 | Printing plate roller |
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| CN201279969Y true CN201279969Y (en) | 2009-07-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310669A (en) * | 2011-06-17 | 2012-01-11 | 成洪元 | Seamless hard pressing laser stamping press |
| CN104553281A (en) * | 2015-01-06 | 2015-04-29 | 张忠志 | Printer with multi-point temperature control function |
| CN105269930A (en) * | 2015-11-27 | 2016-01-27 | 佛山市南海区三简包装有限公司 | Holographic mold pressing plate roller |
| CN105799311A (en) * | 2016-03-21 | 2016-07-27 | 安徽工程大学 | Forme temperature control device and method of printer |
| CN113147159A (en) * | 2020-12-31 | 2021-07-23 | 佛山市三简包装有限公司 | Processing method of seamless type stamping roller |
-
2008
- 2008-10-28 CN CNU2008202028069U patent/CN201279969Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310669A (en) * | 2011-06-17 | 2012-01-11 | 成洪元 | Seamless hard pressing laser stamping press |
| CN102310669B (en) * | 2011-06-17 | 2014-10-08 | 成洪元 | Seamless hard pressing laser stamping press |
| CN104553281A (en) * | 2015-01-06 | 2015-04-29 | 张忠志 | Printer with multi-point temperature control function |
| CN105269930A (en) * | 2015-11-27 | 2016-01-27 | 佛山市南海区三简包装有限公司 | Holographic mold pressing plate roller |
| CN105799311A (en) * | 2016-03-21 | 2016-07-27 | 安徽工程大学 | Forme temperature control device and method of printer |
| CN113147159A (en) * | 2020-12-31 | 2021-07-23 | 佛山市三简包装有限公司 | Processing method of seamless type stamping roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANTOU DONGFENG PRINTING CO., LTD. Free format text: FORMER NAME: DONGFENG PRINTING PLANT CO. LTD., SHANTOU CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 515064 Guangdong city of Shantou province Chaoshan road Jinyuan Industrial Zone Patentee after: Shantou Dongfeng Printing Co., Ltd. Address before: 515064 Guangdong city of Shantou province Chaoshan road Jinyuan Industrial Zone Patentee before: Dongfeng Printing Plant Co., Ltd., Shantou City |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |