CN202208223U - Jointless holographic printing roller for moulding press - Google Patents
Jointless holographic printing roller for moulding press Download PDFInfo
- Publication number
- CN202208223U CN202208223U CN2011203389352U CN201120338935U CN202208223U CN 202208223 U CN202208223 U CN 202208223U CN 2011203389352 U CN2011203389352 U CN 2011203389352U CN 201120338935 U CN201120338935 U CN 201120338935U CN 202208223 U CN202208223 U CN 202208223U
- Authority
- CN
- China
- Prior art keywords
- version roller
- roller body
- temperature
- inlet pipe
- moulding press
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a jointless holographic printing roller for a moulding press. The jointless holographic printing roller for the moulding press comprises a cylindrical printing roller body and a moulding mother set covering on the peripheral surface of the printing roller body, wherein the peripheral surface of the printing roller body consists of a high-temperature area and a low-temperature area, a joint of the moulding mother set is on the low-temperature area, a cooling pipe is arranged in the printing roller body on the low-temperature area close to the peripheral surface of the printing roller body, ventilating pipes are arranged at two sides of the cooling pipe, central axes of the cooling pipe and the ventilating pipes are parallel to the central axis of the printing roller body; and the cooling pipe comprises a water inlet pipe and a water backflow pipe which are arranged along the printing roller body in radial direction, the water inlet pipe is close to the peripheral surface of the printing roller body, and the water backflow pipe is close to the axis of the printing roller body. The printing roller can reduce fuzzy shadow area of moulded products, decrease deformation of a moulded base material and improve the definition of products.
Description
Technical field
The present invention relates to a kind of edition roller, relate in particular to a kind of version roller of moulding press, more specifically relate to a kind ofly can make the seamless holographic moulding press version roller that does not occur seam behind the product contour forging.
Background technology
Holographic mould press generally comprises an edition roller, pressure roller, press fit device and transmission device.Contour forging is exactly to be coated on the nickel version with hologram pattern that forms through electroforming on edition roller; The roller of heating version then; Between the version roller and pressure roller of the plastic sheeting that scribbles Information Level through moulding press; Press fit device and transmission device by moulding press are stamped in the hologram pattern on the nickel version on the plastic sheeting, form holographic film.Because the nickel version that forms through electroforming is a slab construction; When the nickel version being coated on the cylindrical version roller of moulding press; The two ends of nickel version can stay a seam on the version roller, when carrying out contour forging, must on plastic sheeting, stay one and the corresponding version seam of above-mentioned seam.In order to solve the problem that the version seam appears in holographic film; Those skilled in the art is through long term studies; Various forms of technical schemes have been proposed; The utility model applicant has also successively proposed name on April 29th, 2008 and on October 28th, 2008 and has been called the patent application of " version roller " and " a kind of edition roller " and obtains the authorization, edition roller of these two patents, and its structure all is version roller surface to be divided into a temperature reach the high-temperature area of die work temperature and the low-temperature region that temperature is lower than the die work temperature; When the nickel version is installed on edition roller, the low-temperature region on the corresponding version of the seaming position at its two ends roller surface; Adopt the version roller of above-mentioned this structure, the fine seam of avoiding nickel version two ends of ability during mold pressing makes the mold pressing base material position corresponding with seam the version seam not occur.But in actual use, the applicant to find to have at 2 not fully up to expectations: the version rod heat conductivility that one of which, steel are processed is better; At the intersection of high-temperature area and low-temperature region, be the transition region of temperature gradual change from high to low, though the temperature on this transition region is lower than the operating temperature of mold pressing; But can on plastic sheeting, produce fuzzy hologram pattern; Because the temperature of low-temperature region is by the cooling device control that is arranged on edition roller, and the water inlet pipe of cooling device and the equal circumferential array of backflow water pipe at the version roller near the outer peripheral face place, make the transitional region area too big; Thereby cause product can produce two very wide overlapping mold pressing bands on the both sides of original edition seam; Can produce luminance difference when serious, form shadow, the existence of this shadow can influence the definition of hologram; Its two, the film that scribbles Information Level directly gets into the space of a whole page of cooling water temperature after through the space of a whole page of deep fat heating, difference variation is big, is prone to make the base material of holographic film to deform.
Summary of the invention
For overcoming the problem of above existence, the purpose of the utility model provides a kind of new seamless holographic moulding press version roller, adopts this edition roller can dwindle the area and the distortion that reduces the mold pressing base material of fuzzy shadow.
For realizing above purpose; The seamless holographic moulding press version roller of the utility model; Comprise version roller body cylindraceous and be coated on the mold pressing mother matrix on edition roller body periphery with hologram pattern; Version roller body periphery is divided into temperature and reaches the high-temperature area of die work temperature and the low-temperature region that temperature is lower than the die work temperature, and the seam of mold pressing mother matrix is positioned at low-temperature region; It is characterized in that: said low-temperature region is provided with cooling tube in the version roller body inside near version roller body periphery, and the both sides that are positioned at cooling tube are provided with ventilation duct, and the central axis of cooling tube and ventilation duct is parallel with the central axis of version roller body; Cooling tube comprises water inlet pipe and backflow water pipe, and water inlet pipe and backflow water pipe be along the arranged radially of version roller body, water inlet pipe near version roller body outer peripheral face, backflow water pipe near version roller body axle center.
Above-mentioned high-temperature area is by constituting at the heating tube along version roller body circumferential array near the version roller body set inside of version roller body periphery; Heating tube comprises oil inlet pipe and oil return pipe, and oil inlet pipe is parallel with the central axis of version roller body with the central axis of oil return pipe.
In order to be suitable for the impression of the big space of a whole page; Reduce the version roller body and produce bigger deformation because of cold and hot warm area; Above-mentioned high-temperature area and low-temperature region respectively have two, and high-temperature area and low-temperature region circumferentially alternately arrange along the version roller body, produce a deformation internal stress to offset a version roller body internal difference in temperature.
In order to make the residing position of mold pressing mother matrix seam temperature minimum, above-mentioned cooling tube is positioned at the centre of low-temperature region, the seam of mold pressing mother matrix be positioned at cooling tube directly over.
Circumference object version roller body internal direction from the version roller body directly over the above-mentioned cooling tube offers joint-cutting, and this joint-cutting axially is provided with along the version roller body, and the end of above-mentioned mold pressing mother matrix is positioned at joint-cutting.
Tightr for the mold pressing mother matrix is combined with version roller body periphery in version roller rotating process, above-mentioned joint-cutting at the line of the origin-to-destination on the version roller radial section and the angle between the starting point rotation direction greater than 90 °.
In order to make on edition roller body periphery each regional temperature more even, above-mentioned water inlet pipe, oil inlet pipe and oil return pipe are alternately arranged in the ventilation duct both sides along equidistant evenly distributed and oil inlet pipe of version roller circumferencial direction and oil return pipe.
Above-mentioned ventilation duct axis and each heating tube axis are on the same circumference on version roller radial section.
Above-mentioned water inlet pipe and backflow water pipe one end are interconnected, and the other end is connected with the cooling water cooling back installation.
Above-mentioned oil inlet pipe is interconnected with oil return pipe one end, the other end is connected with the Circulation and Hot Oil Spray heater.
The seamless holographic moulding press version roller of the utility model; Intersection at high-temperature area and low-temperature region adopts ventilation duct to replace cooling water pipe, lets the air of convection current lower the temperature naturally, makes this regional variations in temperature more steady; Not only save the refrigerating capacity of cooling system; And reduce the probability of mold pressing base material distortion, and the water inlet pipe of cooling tube and backflow water pipe are arranged on the same footpath of edition roller and make progress, and the transitional region of temperature gradual change is from high to low dwindled greatly; Reduce the area that molded product presents fuzzy shadow to greatest extent, improve the definition of product; In addition, the two ends of mold pressing mother matrix are fixed in the crack that edition roller body offers, can be saved the technology that mold pressing mother matrix and version roller body periphery are pasted.The version roller of the utility model, simple in structure, result of use is good, is to dwindle a fuzzy shadow of molded product holographic facet and an effective good structure that reduces the distortion of mold pressing base material.
Description of drawings
Fig. 1 is the utility model seamless holographic moulding press version roller sectional view radially.
Fig. 2 is the enlarged drawing in the local P of Fig. 1 zone.
The specific embodiment
Like Fig. 1, shown in 2; The seamless holographic moulding press version roller of the utility model; Comprise cylindric version roller body 1; On the periphery of the relative both sides of version roller body, offer two oblique cracks 11,12 to version roller body internal direction; The starting point A of crack breasts the tape line and the angle between the starting point A rotation direction of B greater than 90 °, on the version roller body periphery between two cracks, is coating two mold pressing mother matrixs 2 with hologram pattern, and an end of every mold pressing mother matrix is fixed in the side crack 11, the other end is fixed in the opposite side crack 12; Version roller body circumferential direction inside direction near version roller body periphery evenly is provided with heating tube and cooling tube; Eight pairs of heating tubes; Every pair comprises an oil inlet pipe 31 and an oil return pipe 32; Oil inlet pipe and oil return pipe along the version roller body circumferentially alternately, and the line of centres of each oil inlet pipe and oil return pipe is positioned on the same circumference of edition roller body, oil inlet pipe is interconnected with oil return pipe one end, the other end is connected with the Circulation and Hot Oil Spray heater; Cooling tube is a pair of; Comprise a water inlet pipe 41 and a backflow water pipe 42; Water inlet pipe be positioned at crack under; Water inlet pipe and backflow water pipe be along the arranged radially of version roller body, and the line of centres of water inlet pipe and backflow water pipe is positioned on the same diameter of edition roller body, and water inlet pipe is interconnected with backflow water pipe one end, the other end is connected with the cooling water cooling back installation; Between heating tube and cooling tube, be provided with ventilation duct 51,52, ventilation duct leads to the other end of edition roller body from an end of version roller body, and air is circulated naturally, and the center of ventilation duct and the center of each heating tube are on the same circumference of edition roller body; Through regulating the temperature of thermal cycle oil and cooling water; Make edition roller body periphery be divided into temperature and reach the high-temperature area of die work temperature and the low-temperature region that temperature is lower than the die work temperature; High-temperature area accounts for 5/6 of edition roller body periphery, and low-temperature region accounts for 1/6 of edition roller body periphery.
When the seamless holographic moulding press version roller of the utility model uses; Through regulating the temperature of heater thermal cycle oil; Make the version roller body periphery temperature that is in the heating tube top reach the die work temperature; Through regulating the cooling water temperature of cooling device; Make a version roller body periphery temperature that is in cooling tube top than low 30-40 ℃ at least of die work temperature because the convection action of ventilation inner air tube, in the temperature of the version roller body periphery above the ventilation duct between the temperature of heating tube and cooling tube corresponding region; In the time of between the mold pressing base material that scribbles Information Level is through version roller and the pressure roller of moulding press; With heating tube top version roller body periphery mutually the mold pressing base material of pressing obtain hologram clearly; With cooling tube top version roller body periphery mutually the mold pressing base material of pressing then can't form tangible hologram, the seam of mold pressing mother matrix is also not obvious, though and with ventilation duct top version roller body periphery mutually the mold pressing base material of pressing have the fuzzy shadow of part to occur; But the version roller body periphery shared owing to ventilation duct is little; The water inlet pipe and the recirculation water caliber that add cooling water are to setting, and the shadow area that therefore forms also becomes very little, and is little to the influence of the whole space of a whole page; And because the cross-ventilation cooling rate is slow; Make variations in temperature more steady, thereby reduce the probability of mold pressing base material distortion, reach real seamless molded from the heating tube corresponding region to the cooling tube corresponding region.
Claims (10)
1. seamless holographic moulding press version roller; Comprise version roller body cylindraceous and be coated on the mold pressing mother matrix on edition roller body periphery with hologram pattern; Version roller body periphery is divided into temperature and reaches the high-temperature area of die work temperature and the low-temperature region that temperature is lower than the die work temperature, and the seam of mold pressing mother matrix is positioned at low-temperature region; It is characterized in that: said low-temperature region is provided with cooling tube in the version roller body inside near version roller body periphery, and the both sides that are positioned at cooling tube are provided with ventilation duct, and the central axis of cooling tube and ventilation duct is parallel with the central axis of version roller body; Cooling tube comprises water inlet pipe and backflow water pipe, and water inlet pipe and backflow water pipe be along the arranged radially of version roller body, water inlet pipe near version roller body outer peripheral face, backflow water pipe near version roller body axle center.
2. seamless holographic moulding press version roller according to claim 1; It is characterized in that: said high-temperature area is by constituting at the heating tube along version roller body circumferential array near the version roller body set inside of version roller body periphery; Heating tube comprises oil inlet pipe and oil return pipe, and oil inlet pipe is parallel with the central axis of version roller body with the central axis of oil return pipe.
3. seamless holographic moulding press version roller according to claim 1 and 2, it is characterized in that: said high-temperature area and low-temperature region respectively have two, and high-temperature area and low-temperature region are circumferentially alternately arranged along the version roller body.
4. seamless holographic moulding press version roller according to claim 3, it is characterized in that: said cooling tube is positioned at the centre of low-temperature region, the seam of mold pressing mother matrix be positioned at cooling tube directly over.
5. seamless holographic moulding press version roller according to claim 4; It is characterized in that: the circumference object version roller body internal direction from the version roller body directly over the said cooling tube offers joint-cutting; This joint-cutting axially is provided with along the version roller body, and the end of said mold pressing mother matrix is positioned at joint-cutting.
6. seamless holographic moulding press version roller according to claim 5 is characterized in that: said joint-cutting at the line of the origin-to-destination on the version roller radial section and the angle between the starting point rotation direction greater than 90 °.
7. seamless holographic moulding press version roller according to claim 3 is characterized in that: said water inlet pipe, oil inlet pipe and oil return pipe are along version roller circumferencial direction equidistant evenly distributed and oil inlet pipe and oil return pipe alternately arrangement in the ventilation duct both sides.
8. seamless holographic moulding press version roller according to claim 7 is characterized in that: said ventilation duct axis and each heating tube axis are on the same circumference on version roller radial section.
9. seamless holographic moulding press version roller according to claim 3 is characterized in that: said water inlet pipe and backflow water pipe one end are interconnected, and the other end is connected with the cooling water cooling back installation.
10. seamless holographic moulding press version roller according to claim 3 is characterized in that: said oil inlet pipe is interconnected with oil return pipe one end, the other end is connected with the Circulation and Hot Oil Spray heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203389352U CN202208223U (en) | 2011-09-10 | 2011-09-10 | Jointless holographic printing roller for moulding press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203389352U CN202208223U (en) | 2011-09-10 | 2011-09-10 | Jointless holographic printing roller for moulding press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202208223U true CN202208223U (en) | 2012-05-02 |
Family
ID=45987779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203389352U Expired - Lifetime CN202208223U (en) | 2011-09-10 | 2011-09-10 | Jointless holographic printing roller for moulding press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202208223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079874A (en) * | 2016-06-15 | 2016-11-09 | 浙江京华激光科技股份有限公司 | A kind of laser holographic moulding press |
| 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 |
-
2011
- 2011-09-10 CN CN2011203389352U patent/CN202208223U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079874A (en) * | 2016-06-15 | 2016-11-09 | 浙江京华激光科技股份有限公司 | A kind of laser holographic moulding press |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104307899B (en) | A kind of special pipe processing technique | |
| CN103471411B (en) | Waste heat recovery device | |
| CN104690856B (en) | Energy-saving tyre vulcanizes active mode structure | |
| CN201344755Y (en) | High-fin heat exchange tube with internal longitudinal fins and external transverse fins | |
| CN203649270U (en) | Forging die with self-cooling function | |
| CN202208223U (en) | Jointless holographic printing roller for moulding press | |
| CN201907201U (en) | Cooling template in plastic thermoforming equipment | |
| CN101623717B (en) | Manufacture method of D-shaped copper tube and forming device thereof | |
| CN110102588A (en) | A kind of preparation facilities revolving wing aluminum pipe and the preparation process using it | |
| CN201637319U (en) | Heat exchange pipe | |
| CN106767034A (en) | Nodal type inner fin pipe | |
| CN206999658U (en) | A kind of pressure roller cooling structure | |
| CN109396352A (en) | A kind of bimodulus water-cooled hub mold | |
| CN211892376U (en) | Novel mould pressing version roller | |
| CN210308711U (en) | Material temperature regulating device is annotated to polyurethane for refrigerator | |
| CN211251227U (en) | Injection molding machine screw rod barrel | |
| CN106738497A (en) | Pattern block and tire-mold | |
| CN101832728A (en) | Heat exchange pipe | |
| CN104385502B (en) | Electromagnetic induction heating tyre vulcanization outer mold | |
| CN206718276U (en) | Pattern block and tire-mold | |
| CN102672016A (en) | Manufacturing method for U-shaped tubes with ultra-small bent radiuses | |
| CN103447336B (en) | A kind of production method of the aluminium alloy radiator sectional material with spiral fins | |
| CN205926644U (en) | Super pipeline compound hole type mouthpiece forming device | |
| CN202241896U (en) | Double-wall corrugated pipe forming device | |
| CN207290943U (en) | 3d printer nozzle |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 515064 Guangdong city of Shantou province Chaoshan gold Industrial Park Road Beijiao City Industrial Zone (two Wai Industrial Zone), 4A2-2 area, 2M4 area, 13-02 area A-F Patentee after: Shantou Dongfeng Printing Co., Ltd. Patentee after: GUANGDONG XINRUI NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 515064 Guangdong city of Shantou province Chaoshan gold Industrial Park Road Beijiao City Industrial Zone (two Wai Industrial Zone), 4A2-2 area, 2M4 area, 13-02 area A-F Patentee before: Shantou Dongfeng Printing Co., Ltd. Patentee before: Shantou Xinrui Paper Product Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120502 |