CN202480732U - Engraving tool - Google Patents
Engraving tool Download PDFInfo
- Publication number
- CN202480732U CN202480732U CN2012200518801U CN201220051880U CN202480732U CN 202480732 U CN202480732 U CN 202480732U CN 2012200518801 U CN2012200518801 U CN 2012200518801U CN 201220051880 U CN201220051880 U CN 201220051880U CN 202480732 U CN202480732 U CN 202480732U
- Authority
- CN
- China
- Prior art keywords
- engraving
- little groove
- tool
- engraving end
- face
- 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
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
The utility model relates to an engraving tool. The engraving tool comprises a body and an engraving end surface. The engraving end surface is arranged on one surface of the body and is provided with a first engraving end and a second engraving end, and the first engraving end and the second engraving end are opposite, wherein the first engraving end is provided with a plurality of parallel first microgrooves, and the second engraving end is provided with a plurality of parallel second microgrooves. The plurality of first microgrooves extend towards the center of the engraving end surface by forming an included angle of 37-53 degrees with the edge of the first engraving end. The plurality of second microgrooves extend towards the center of the engraving end surface by forming an included angle of 37-53 degrees with the edge of the second engraving end. The first microgrooves and the second microgrooves are symmetrically arranged on a central shaft of the engraving end surface. The engraving tool disclosed by the utility model has the advantages of being capable of shortening the time required by a manufacturing process of rollers, quickly and precisely manufacturing the rollers for manufacturing phase-difference films and preventing a microstructure from distorting during transfer printing.
Description
Technical field
The utility model is about a kind of engraving tool, especially in regard to a kind of engraving tool of tool special grains.
Background technology
A kind of phase-contrast film along with showing scientific and technological progress, developing.See through phase-contrast film and can produce different phase delay on the optics, and then produce stereoscopic visual effect.Phase-contrast film can be applicable to stereoscopic display glasses, stereoscopic display TV etc. and shows product.
Phase-contrast film must be kept accuracy to a certain degree, just can guarantee its optical quality.Yet under the requirement of accuracy, the manufacturing speed of phase-contrast film can't effectively promote.
In the known techniques, making phase-contrast film is the roller impression curable resin that utilizes the tool special grains, makes microstructure transfer printing on the roller to curable resin, liquid crystal is applied to forms phase-contrast film on the resin again.Different lines on the phase-contrast film suitable liquid crystal of arranging in pairs or groups can make phase-contrast film have specific phase difference value.In the known techniques; The manufacturing approach of the roller of tool special grains; Be to utilize the engraving tool pair roller to carve,, utilize the roller of tool special grains and then can produce phase-contrast film with the impression mode quickly and accurately so that roller surface presents predetermined special grains.When utilizing the engraving tool of convention to make roller because of need adjustment engraving direction and angle; Event needs the long period and the problem of microstructure transfer printing distortion is arranged easily; Make the phase-contrast film quality therefore descend; Therefore, the researcher all is devoted to develop a kind of instrument at present and comes to produce the roller of making phase-contrast film fast and accurately, to meet the demand of industrial circle.
The utility model content
In view of this, the utility model provides a kind of engraving tool, can shorten the engraving time and avoid the microstructure transfer printing distortion.
The purpose of the utility model is to provide a kind of engraving tool, and it comprises body and engraving end face.This engraving end face is positioned at the one side of this body, and this engraving end face has the first relative engraving end and the second engraving end.Wherein this first engraving is held first little groove with plurality of parallel, second little groove that this second engraving end has plurality of parallel.
In the utility model one preferred embodiment, this a plurality of first little groove becomes the direction of 37 °～53 ° of angles to extend towards this engraving end face center with the edge with this first engraving end.
In the utility model one preferred embodiment, this a plurality of second little groove becomes the direction of 37 °～53 ° of angles to extend towards this engraving end face center with the edge with this second engraving end.
In the utility model one preferred embodiment, the length of this first little groove and this second little groove is between 1 micron to 5 microns.
In the utility model one preferred embodiment, the width of this first little groove and this second little groove is between 100 nanometer to 1000 nanometers.
In the utility model one preferred embodiment, the degree of depth of this first little groove and this second little groove is between 50 nanometer to 500 nanometers.
Spacing between the spacing in the utility model one preferred embodiment between this first little groove and this second little groove is between 100 nanometer to 1000 nanometers.
In the utility model one preferred embodiment, this first little groove and this second little groove are symmetrical in a central shaft of this engraving end face.
Little groove structure engraving roller on the engraving tool utilization engraving end face of the utility model; Make roller surface have the lines of predetermined direction; Can reduce the time required when making roller; Quick and the accurate roller of producing the manufacturing phase-contrast film is avoided micro-structural distortion when transfer printing, and then is improved the quality of produced phase-contrast film.
Description of drawings
Fig. 1 is the schematic perspective view of the engraving tool of the utility model.
Fig. 2 A is the use sketch map of the engraving tool of the utility model.
Fig. 2 B is the use sketch map of the engraving tool of the utility model.
The specific embodiment
For making purpose, structure, characteristic and function thereof that further understanding arranged, cooperate embodiment to specify as follows now to the utility model.
See also Fig. 1, Fig. 1 is the schematic perspective view of the engraving tool 10 of the utility model.As shown in Figure 1, a kind of engraving tool 10 comprises body 100 and engraving end face 110.Engraving end face 110 is positioned at the one side of body 100, and engraving end face 110 has the relative first engraving end, the 120 and second engraving end 130.The first engraving end 120 has a plurality of first little groove 121 that is arranged in parallel.The second engraving end 130 is positioned at the other end of engraving end face 110 with respect to the first engraving end 120, and the second engraving end 130 has a plurality of second little groove 131 that is arranged in parallel.Aforesaid first little groove 121 and second little groove 131 can carve predetermined indentation on carved object when the engraving processing procedure carries out.See also the partial enlarged drawing of Fig. 1; The length L 121 of each first little groove 121 and the equal in length of each second little groove 131 and between 1 micron (μ m) to 5 microns (μ m); The width W 121 of each first little groove 121 and the width of each second little groove 131 equate and between 100 nanometers (nm) to 1000 nanometers (nm); The deep equality of each first little groove 121 and each second little groove 131 and between 50 nanometers (nm) to 500 nanometers (nm), the spacing that the space D 121 that each first little groove is 121 and each second little groove are 131 equate and between 100 nanometers (nm) to 1000 nanometers (nm).See also Fig. 1, first little groove 121 with the center extension of the direction of 122 one-tenths angle theta in edge 1 of the first engraving end 120 towards engraving end face 110, the scope of θ 1 is between 37 ° to 53 °.Second little groove 131 is to extend towards the center of engraving end face 110 with the direction of 132 one-tenths angle theta in edge 2 of the second engraving end 130, and the scope of θ 2 is between 37 ° to 53 °, and wherein θ 1 can according to product demand with θ 2 and adjust.In addition, first little groove 121 and second little groove 131 are symmetrical in the central shaft C1 of engraving end face 110, and be as shown in Figure 1.
For the processing procedure time is shortened, the engraving tool 10 that the utility model provides has engraving end face 110, and a plurality of first little groove 121 and a plurality of second little groove 131 carved on the end face 110 are symmetrical in the central shaft C1 that carves end face 110.When carrying out the engraving processing procedure of roller 200; Because of a plurality of first little groove 121 and a plurality of second little groove 131 symmetries; So engraving tool 10 can directly come and go engraving on roller 200; And all must get back to initial point or before each engraving, rotate engraving tool 10 to special angle before noting be used in each engraving, and then can reduce the processing procedure time.Shown in Fig. 2 A; When carving processing procedure; At first utilize the translational speed of the rotary speed collocation engraving tool 10 of control roller 200; Make engraving tool 10 form predetermined indentation from first end, the 210 engraving preset distances of second end, 220 way rollers 200 of roller 200; Promptly utilize a plurality of first little groove 121 on the first engraving end 120 on roller 200, to carve predetermined pattern, only need change the engraving direction of engraving tool 10 when carving first end 210 to roller 200, make the second end 220 engraving preset distances of engraving tool 10 from first end, 210 way rollers 200 of roller 200; Just second little groove 131 on the second engraving end 130 capable of using is carved predetermined pattern on roller 200, shown in Fig. 2 B.
The material of the first engraving end, the 120 and second engraving end 130 of engraving end face 110 can cooperate the workpiece of desire engraving and the material selecting to be fit to; In the utility model one embodiment, the material of the first engraving end, the 120 and second engraving end 130 of engraving end face 110 is diamonds.
In brief; The engraving tool 10 of the utility model is carved out predetermined pattern by a plurality of first little groove 121 on the engraving end face 110 with a plurality of second little groove 131; First little groove 121 is angle theta 1 with the edge 122 of carving the first engraving end 120 on the end face 110; Edge 132 with respect to the second engraving end 130 of the first engraving end 120 on the second little groove 131 and the engraving end face 110 is angle theta 2, and wherein θ 1 and θ 2 can adjust according to product demand.A plurality of first little groove 121 and a plurality of second little groove 131 are symmetrical in the central shaft C1 of engraving end face 110; Make engraving tool 10 when carving processing procedure, need not rotate engraving tool 10 to special angle; And need not before each engraving, all get back to same position; Also need not change the direction of rotation of roller 200, and then reduce engraving processing procedure required time, and improve the transfer printing quality of first little groove 121 and second little groove 131.
The utility model is described by above-mentioned related embodiment, yet the foregoing description is merely the example of implementing the utility model.Must be pointed out that the embodiment that has disclosed does not limit the scope of the utility model.On the contrary, change and the retouching in spirit that does not break away from the utility model and scope, done all belong to the scope of patent protection of the utility model.
Claims (8)
1. engraving tool is characterized in that comprising:
Body; And
Carve end face, be positioned at the one side of this body, this engraving end face has the first relative engraving end and holds with second engraving;
Wherein this first engraving is held first little groove with plurality of parallel, second little groove that this second engraving end has plurality of parallel.
2. engraving tool as claimed in claim 1 is characterized in that this a plurality of first little groove becomes the direction of 37 °～53 ° of angles to extend towards this engraving end face center with the edge with this first engraving end.
3. engraving tool as claimed in claim 1 is characterized in that this a plurality of second little groove becomes the direction of 37 °～53 ° of angles to extend towards this engraving end face center with the edge with this second engraving end.
4. engraving tool as claimed in claim 1, the length that it is characterized in that this first little groove and this second little groove is between 1 micron to 5 microns.
5. engraving tool as claimed in claim 1, the width that it is characterized in that this first little groove and this second little groove is between 100 nanometer to 1000 nanometers.
6. engraving tool as claimed in claim 1, the degree of depth that it is characterized in that this first little groove and this second little groove is between 50 nanometer to 500 nanometers.
7. engraving tool as claimed in claim 1 is characterized in that spacing and the spacing between this second little groove between this first little groove is between 100 nanometer to 1000 nanometers.
8. engraving tool as claimed in claim 1 is characterized in that this first little groove and this second little groove are symmetrical in a central shaft of this engraving end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200518801U CN202480732U (en) | 2012-02-17 | 2012-02-17 | Engraving tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200518801U CN202480732U (en) | 2012-02-17 | 2012-02-17 | Engraving tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480732U true CN202480732U (en) | 2012-10-10 |
Family
ID=46955188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200518801U Expired - Lifetime CN202480732U (en) | 2012-02-17 | 2012-02-17 | Engraving tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480732U (en) |
-
2012
- 2012-02-17 CN CN2012200518801U patent/CN202480732U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Rotating-tool diamond turning of Fresnel lenses on a roller mold for manufacturing of functional optical film | |
| MX2007010905A (en) | Microreplicated article with defect-reducing surface. | |
| TWI450780B (en) | Manufacturing method of roller for phase retardation film, method for manufacturing phase retardation film by roller and phase retardation film made therefrom | |
| Chang et al. | A basic experimental study of ultrasonic assisted hot embossing process for rapid fabrication of microlens arrays | |
| Tan et al. | Ultra-precision direct diamond shaping of functional micro features | |
| Liu et al. | Fabrication of spherical microlens array by combining lapping on silicon wafer and rapid surface molding | |
| CN103400534B (en) | A kind of roller die for contour roll forming nano impression | |
| Chang et al. | Development of a continuous roll-to-roll processing system for mass production of plastic optical film | |
| CN102262256A (en) | Patterned retarder film and method for manufacturing same | |
| CN104626528A (en) | Method for manufacturing optical diffusion membrane | |
| TW200736692A (en) | Optical film manufacturing method and apparatus | |
| CN202480732U (en) | Engraving tool | |
| US8978737B2 (en) | Molding system | |
| US11001051B2 (en) | Multi-color gravure offset printing device and printing method | |
| CN202541163U (en) | Engraving tool | |
| CN102169289B (en) | Reverse-roll imprint-moulding method of over-long grating ruler for machine tool | |
| TWI426965B (en) | Manufacturing method of roller used for manufacturing patterned retardation film | |
| TWM429576U (en) | Engraving device | |
| CN203766367U (en) | Double-face embossment precious metal foil piece forming system | |
| Meng et al. | Diamond micro-scraping for the fabrication of polygonal Fresnel lens structure array on roller molds | |
| TWI453107B (en) | Manufacturing method of roller used for manufacturing patterned retardation film | |
| TWM429700U (en) | Engraving device | |
| CN102338901A (en) | Phase difference film and manufacturing method thereof and manufacturing method for roller | |
| Wang et al. | Numerical and experimental study on the optical performance of micro-pyramid functional surfaces | |
| Shan et al. | Micromachining of a roller mould and roll-to-roll imprinting to form large area optical films with radial Fresnel lens arrays |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |