CN2626699Y - Optical disk mould mirror surface - Google Patents
Optical disk mould mirror surface Download PDFInfo
- Publication number
- CN2626699Y CN2626699Y CN 03262326 CN03262326U CN2626699Y CN 2626699 Y CN2626699 Y CN 2626699Y CN 03262326 CN03262326 CN 03262326 CN 03262326 U CN03262326 U CN 03262326U CN 2626699 Y CN2626699 Y CN 2626699Y
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- China
- Prior art keywords
- minute surface
- water channel
- water
- mould
- back side
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- Expired - Fee Related
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Abstract
The utility model relates to a mirror plate of the disc die, wherein a water channel is annularly arranged on the back side of the mirror plate of the disc die corresponding to the area between the water inlet and the water outlet of the die, and cooling water at a certain temperature is introduced to cool the mirror plate of the die. The utility model is characterized in that the water channel is spirally arranged on the back side of the mirror plate of the die in the same direction, and can be arranged by means of a single helix or double helix, thereby making the water flow more smooth and even, and further increasing the cooling effect. In addition, the cross section area of the water channel increases from inside to outside to change the water flow and even out the cooling effect from the inner loop to the outer loop.
Description
Technical field
The utility model relates to a kind of laser disc mould minute surface, refers in particular to a kind of cooling effect that can improve laser disc mould minute surface, reduces the mold cools down water channel of defective products rate and minimizing mold releasability time.
Background technology
Existing laser disc mould minute surface structure mainly comprises a minute surface a and a sealing dish b as Fig. 5, Fig. 6 and shown in Figure 7, wherein is respectively equipped with an inlet opening b1 and an apopore b2 on sealing dish b; The minute surface a back side is provided with the water channel a3 of ring-type, the initiating terminal a1 of ring-type water channel a3 is corresponding to the inlet opening b1 of sealing dish b middle position, the clearing end a2 of water channel a 3 behind the minute surface a back side, forms an airtight cooling line with sealing dish b combined closing corresponding to the apopore b2 near the outer rim place; Above-mentioned inlet opening b1 and apopore b2 respectively with the laser disc die holder on the inlet opening be connected mutually with apopore, the water pipe of mat water pipe head and cooling system connects into a circulation line; When the ejection formation that carries out the laser disc sheet is made, but but typing of the water quench of the particular water temperature in the laser disc film mat mould minute surface and fast demoulding, to improve the output of CD-RW discsCD-RW.The water channel a3 of above-mentioned existing laser disc mould minute surface is after whenever turning around, again with 180 degree reversed turnings, one circle, the rest may be inferred, be formed on the minute surface a back side and have the kenel of several water annulus a3, this 180 degree reversed turning kenels can be slowed down water velocity, make its time of staying in water channel a3 longer, so that absorb and take away the heat of the fusion laser disc film of high temperature ejaculation.The shortcoming of above-mentioned structure is: cooling water is when mobile, Yi Yin runs into the obstruction of 180 degree turning points and slows down the flow and the flow velocity of cooling water, do not cause cooling effect good and delay demould time, even it is not enough and easily make the laser disc film produce distortion to produce cool time, increases the situation of defective products rate.Moreover existing laser disc mould minute surface is the water channel of constant cross-sectional area, and the flow and the speed of current immobilize, and can produce the situation that reduces cooling effect equally.
Summary of the invention
The purpose of this utility model is to provide a kind of laser disc mould minute surface, can make cooling-water flow more smooth and easy, and flow is bigger, makes the cooling effect of mould specular surface more even, and then reaches quick cooling and prevent the effect of laser disc film distortion.
Another purpose of the present utility model is to provide a kind of laser disc mould minute surface, and the sectional area of its water channel increases and decreases from inside to outside, to change current, encircles to the cooling effect of outer shroud more even in making.
A purpose more of the present utility model is to provide a laser disc mould minute surface, and mat increases the design of water channel quantity and double helix water channel, to increase the surface area that the minute surface water channel contacts with cooling water, quickens cooling effect, reaches the effect of quick cooling.
The purpose of this utility model realizes by following technological means: a kind of laser disc mould minute surface, zone corresponding between the back side of minute surface and the inlet opening of mould and the apopore is equipped with the water channel of cooling water so that the mould minute surface is cooled off that can lead people's particular water temperature, it is characterized in that: water channel is the single-screw kenel, and spiraling with same direction is arranged on the mould minute surface back side.
The water channel of described laser disc mould minute surface is the kenel of the parallel rotation of double helix, and spiraling with same direction is arranged on the mould minute surface back side.The sectional area of water channel is the kenel of from-inner-to-outer increase and decrease.
Advantage of the present utility model is: 1, water channel is to spiral with same direction to be arranged on the back side of mould minute surface, and can single-screw or the double helix mode be provided with, thereby make the current can be more smooth and easy, even, and then improve the cooling effect.2, the sectional area of water channel is the kenel that increases and decreases from inside to outside, encircles to the cooling effect of outer shroud more even in making.3, utilize to increase the design of water channel number of rings or double helix mode, the surface area increase that the water channel at the minute surface back side contact with cooling water makes cooling effect quicker and even.
Description of drawings
Fig. 1 is the plane at the mould minute surface of the present utility model back side.
Fig. 2 is the mould minute surface of Fig. 1 embodiment and the cutaway view of sealing dish.
Fig. 3 is the plane at the mould minute surface back side of another embodiment of the utility model.
Fig. 4 is the mould minute surface cutaway view of Fig. 3 embodiment.
Fig. 5 is the three-dimensional exploded view of existing mould minute surface.
Fig. 6 is the plane at the existing mould minute surface back side.
Fig. 7 is the side cutaway view of existing mould minute surface.
The specific embodiment
Describe structure of the present utility model in detail below in conjunction with accompanying drawing.
As shown in figures 1 and 3, laser disc mould minute surface of the present utility model, comprise minute surface 1 and sealing dish 2, the back side of minute surface 1 with the inlet opening 21 of sealing dish 2 and apopore 22 or mould inlet opening and apopore between corresponding zone be equipped with water channel 13, carry out the cooling of mould minute surface so that import the cooling water of particular water temperature, its unique distinction is: water channel 13 spirals with same direction and is arranged on the back side of minute surface 1, so that make current more smooth and easy, even, to improve cooling effect.Simultaneously, can design by the number of rings of increase water channel 13 or in the double helix mode, the area that water channel 13 is contacted with cooling water increases, to improve cooling effect.
As depicted in figs. 1 and 2, the water channel 13 that is located at mould minute surface 1 back side is for the single-screw endless form kenel of involute from inside to outside, and minute surface 1 outer rim bottom 14 cooperates a sealing dish 2 sealings to be combined to form a cooling water channel than division wall bottom 15 height of internal water channel 13 again; Inlet opening 21 is located at respectively on the sealing dish 2 with-apopore 22, and after minute surface 1 and 2 combinations of sealing dish, the interior ring initiating terminal 11 that just makes water channel 13 and outer shroud clearing end 12 correspond respectively to the inlet opening 21 on the sealing dish 2 and the position of apopore 22.
In addition, as shown in Figure 3 and Figure 4, water channel 13 of the present utility model also can be the parallel endless form of the double helix kenel of involute from inside to outside, and the partition wall bottom 15 between minute surface 1 outer rim bottom 14 and the internal water channel 13 is contour design, the minute surface 1 of this embodiment can directly lock and (be prior art on the laser disc die holder, not shown in the figures), the interior ring initiating terminal 11 that makes above-mentioned water channel 13 and outer shroud clearing end 12 correspond respectively to inlet opening and the apopore on the die holder, and utilize the die holder sealing to form a cooling water channel.Present embodiment can reach the utility model expected effect equally, and can save the cost of manufacture of a sealing dish, further increases economic efficiency.
As Fig. 2 and shown in Figure 4, the sectional area of cooling water channel 13 is the kenel that increases and decreases from inside to outside, so that minute surface 1 center originally will be than adapting in the high phenomenon in mould outer rim place near the temperature at loophole place when carrying out ejection formation with mould.The utility model utilizes the from inside to outside decrescence design of (or increase gradually owing to the different design of water (flow) direction) of sectional area of water channel 13, with its chilling temperature of suitable adjusting to each position of minute surface, encircle in making to the cooling effect of outer shroud more even so that improve the quality of product.
Claims (3)
1, a kind of laser disc mould minute surface, zone corresponding between the back side of minute surface and the inlet opening of mould and the apopore is equipped with the water channel of cooling water so that the mould minute surface is cooled off that can lead people's particular water temperature, it is characterized in that: water channel is the single-screw kenel, and spiraling with same direction is arranged on the mould minute surface back side.
2, laser disc mould minute surface according to claim 1, it is characterized in that: water channel is the kenel of the parallel rotation of double helix, spiraling with same direction is arranged on the mould minute surface back side.
3, laser disc mould minute surface according to claim 1 and 2 is characterized in that: the sectional area of water channel is the kenel of from-inner-to-outer increase and decrease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03262326 CN2626699Y (en) | 2003-05-27 | 2003-05-27 | Optical disk mould mirror surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03262326 CN2626699Y (en) | 2003-05-27 | 2003-05-27 | Optical disk mould mirror surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2626699Y true CN2626699Y (en) | 2004-07-21 |
Family
ID=34255574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03262326 Expired - Fee Related CN2626699Y (en) | 2003-05-27 | 2003-05-27 | Optical disk mould mirror surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2626699Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259408A (en) * | 2010-05-24 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Injection mould |
| CN110228781A (en) * | 2019-07-19 | 2019-09-13 | 河南福美生物科技有限公司 | A kind of royal jelly cold-aseptic filling device |
-
2003
- 2003-05-27 CN CN 03262326 patent/CN2626699Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259408A (en) * | 2010-05-24 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Injection mould |
| CN110228781A (en) * | 2019-07-19 | 2019-09-13 | 河南福美生物科技有限公司 | A kind of royal jelly cold-aseptic filling device |
| CN110228781B (en) * | 2019-07-19 | 2024-05-28 | 河南福美生物科技有限公司 | Royal jelly low temperature filling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |