CN103144225B - The cylindric grating mould roller of 3D display - Google Patents

The cylindric grating mould roller of 3D display Download PDF

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Publication number
CN103144225B
CN103144225B CN201310061629.2A CN201310061629A CN103144225B CN 103144225 B CN103144225 B CN 103144225B CN 201310061629 A CN201310061629 A CN 201310061629A CN 103144225 B CN103144225 B CN 103144225B
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nickel
grating
phosphorus alloy
mould roller
roller
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CN103144225A (en
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吴庆富
张益民
张超
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CHENGDU FSCREEN SCI-TECH Co Ltd
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CHENGDU FSCREEN SCI-TECH Co Ltd
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Abstract

The present invention relates to the cylindric grating mould roller of 3D display, it comprises interior hollow columniform roll body (1) and is arranged at the roll shaft (2) at both ends of the surface center of roll body (1), it also comprises nickel-phosphorus alloy coating (3) and columned grating (4), the outer surface of roll body (1) is coated with one deck nickel-phosphorus alloy coating (3), the thickness of nickel-phosphorus alloy coating 3 is greater than 0.5mm, and on the cylinder of nickel-phosphorus alloy coating (3), circumference is provided with grating (4).Its manufacture method comprises the following steps: A: dosing; B: setting initial value; C: plating; D: detect; E: grating mould roller is processed; F: pressurization is preserved.The invention has the advantages that: in nickel bath plating solution circulating filtration speed, filter footpath and temperature strictly control, coating is thick, and quality is high; Diamond machine tool carries out digital control processing, the columned grating mould roller surface uniform obtained and precision is high; Its structure and manufacturing process are all comparatively simple.

Description

The cylindric grating mould roller of 3D display
Technical field
The present invention relates to the cylindric grating mould roller of 3D display.
Background technology
Along with the fast development of science and technology, 3D technology progresses in the life of common people, such as 3D film, 3D game etc., in recent years, start to have occurred 3D television set.Because 3D television set size is done larger and larger, relate to the large-scale ultraprecise mould single-point diamond lathe that machining large grating mould roller needs, can not produce because of domestic, affect the development of China's liquid crystal industry and 3D grating industry always, just because of the disappearance of these basic industries of China, cause domestic so far can not the 3D optical grating projection TV screen of production bore hole spatical television set.When 3D display industries surges forward, the production of 3D grating screen remains domestic blank.China's just power's development from an electronic information big country to electronic information, the general layout greatly developing 3D television industries begins to take shape.March 3D TV industry to the complete upgrading of China's electronics and information industry and industrialization, information-basedly have huge impetus, simultaneously also relatively favourable to promote domestic demands.
3D grating screen is by the circular arc column micro optical structure extrusion molding on grating mould roller or UV Stereolithography, and grating mould roller is can the profile of tooth mould of circular arc column micro optical structure of three-dimensional imaging with diamond cutter carve.Traditional mould is the micro-structural decorative pattern being manufactured roller by the mode of machining center laser engraving, but this microfabrication precision is very high, to grating mould roller surface evenness and required precision all very high.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, there is provided that a kind of quality of coating is high, grating mould roller surface uniform and precision is high and mould roll structure and the cylindric grating mould roller of all very simple 3D display of manufacturing process thereof, the surface accuracy of manufactured cylindric grating is high.
Object of the present invention is achieved through the following technical solutions: the cylindric grating mould roller of 3D display, it comprises interior hollow columniform roll body and is arranged at the roll shaft at both ends of the surface center of roll body, the outer surface of roll body is coated with one deck nickel-phosphorus alloy coating, on the cylinder of nickel-phosphorus alloy coating, circumference is provided with grating, and the thickness of nickel-phosphorus alloy coating is greater than 0.5mm;
The described cylindric grating mould roller of 3D display adopts following methods manufacture, and described manufacture method comprises the following steps:
A: dosing: the nickel-phosphorus alloy plating solution that preparation phosphorus content is greater than 12%;
B: setting initial value: the nickel-phosphorus alloy plating solution obtained in steps A is put into nickel bath and carries out electrochemical treatments, the speed simultaneously setting plating solution circulating filtration in nickel bath is 10Turns/Hr, and filtering filter footpath is 1 μm;
C: plating: roller, between 82 ~ 85 DEG C, is put into nickel bath, take out roller after coating is reached desired thickness by the temperature range in control nickel bath;
D: detect: Thickness sensitivity is carried out to the nickel-phosphorus alloy coating of the roller surface that step C obtains;
E: grating mould roller is processed: be under the environment of 19.9 ~ 20.1 DEG C in temperature range, mould roller be fixed on the grating along the circumferential processing column shape of mould roller on ultra-precise optical structural diamond lathe;
F: pressurization is preserved: grating mould roller step e obtained is put into closed container and preserved, and is filled with nitrogen, keeps its pressure between 0.15 ~ 0.2MPa.
Contained by described nickel-phosphorus alloy plating solution, the weight portion of each component is:
NiSO 46H 2o or Ni(NH 2sO 3) 4H 2o 25 ~ 35
NaH 2PO 2·H 2O 25 ～42
Complexing agent 45 ~ 60
Auxiliary ingredients 1 ~ 5.
Described auxiliary ingredients includes accelerator and lubricant.
The present invention has the following advantages:
1, in nickel bath, the speed of plating solution circulating filtration strictly controls as 10Turns/Hr, and filtering filter footpath is 1 μm, and temperature range controls between 82 ~ 85 DEG C, and coating is thick, and quality is high.
2, the roller being coated with nickel-phosphorus alloy coating is fixed on ultra-precise optical structural diamond lathe and carries out digital control processing, the columned grating mould roller surface uniform obtained, and its precision is high, through can pressurization preserving after the assay was approved.
3, mould roller is interior hollow cylindrical structure, and be coated with the uniform nickel-phosphorus alloy coating of a layer thickness on its surface, coating processes grating model, its structure and manufacturing process are all comparatively simple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the right TV structure schematic diagram of Fig. 1
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2
In figure: 1-roll body, 2-roll shaft, 3-nickel-phosphorus alloy coating, 4-grating.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described, but protection scope of the present invention is not limited to the following stated.
[embodiment 1]:
As shown in Figure 1, Figure 2 and Figure 3, the cylindric grating mould roller of 3D display, it comprises interior hollow columniform roll body 1 and is arranged at the roll shaft 2 at both ends of the surface center of roll body 1, the outer surface of roll body 1 is coated with one deck nickel-phosphorus alloy coating 3, on the cylinder of nickel-phosphorus alloy coating 3, circumference is provided with grating 4, and the thickness of nickel-phosphorus alloy coating 3 is greater than 0.5mm;
3D display comprises the following steps by the manufacture method of cylindric grating mould roller:
A: dosing: the nickel-phosphorus alloy plating solution that preparation phosphorus content is greater than 12%;
B: setting initial value: the nickel-phosphorus alloy plating solution obtained in steps A is put into nickel bath and carries out electrochemical treatments, the speed simultaneously setting plating solution circulating filtration in nickel bath is 10Turns/Hr, and filtering filter footpath is 1 μm;
C: plating: roller, between 85 DEG C, is put into nickel bath, take out roller after coating is reached desired thickness by the temperature range in control nickel bath;
D: detect: Thickness sensitivity is carried out to the nickel-phosphorus alloy coating of the roller surface that step C obtains;
E: grating mould roller is processed: be under the environment of 20.1 DEG C in temperature range, mould roller be fixed on the grating along the circumferential processing column shape of mould roller on ultra-precise optical structural diamond lathe;
F: pressurization is preserved: grating mould roller step e obtained is put into closed container and preserved, and is filled with nitrogen, keeps its pressure between 0.15MPa.
Contained by described nickel-phosphorus alloy plating solution, the weight portion of each component is:
NiSO 46H 2o or NiNH 2sO 34H 2o 35
NaH 2PO 2·H 2O 25
Complexing agent 60
Auxiliary ingredients 1.
Wherein, auxiliary ingredients includes accelerator and lubricant.
[embodiment 2]:
3D display by the structure of cylindric grating mould roller with embodiment 1.
3D display comprises the following steps by the manufacture method of cylindric grating mould roller:
A: dosing: the nickel-phosphorus alloy plating solution that preparation phosphorus content is greater than 12%;
B: setting initial value: the nickel-phosphorus alloy plating solution obtained in steps A is put into nickel bath and carries out electrochemical treatments, the speed simultaneously setting plating solution circulating filtration in nickel bath is 10Turns/Hr, and filtering filter footpath is 1 μm;
C: plating: the temperature controlled in nickel bath is 83.5 DEG C, roller is put into nickel bath, take out roller after coating reaches desired thickness;
D: detect: Thickness sensitivity is carried out to the nickel-phosphorus alloy coating of the roller surface that step C obtains;
E: grating mould roller is processed: be under the environment of 20 DEG C in temperature, mould roller be fixed on the grating along the circumferential processing column shape of mould roller on ultra-precise optical structural diamond lathe;
F: pressurization is preserved: grating mould roller step e obtained is put into closed container and preserved, and is filled with nitrogen, keeps its pressure to be 0.19MPa.
Contained by nickel-phosphorus alloy plating solution, the weight portion of each component is:
NiSO 46H 2o or Ni(NH 2sO 3) 4H 2o 30
NaH 2PO 2·H 2O 34
Complexing agent 52
Auxiliary ingredients 3.
Wherein, auxiliary ingredients includes accelerator and lubricant.
The present embodiment is most preferred embodiment.
[embodiment 3]:
3D display by the structure of cylindric grating mould roller with embodiment 1.
3D display comprises the following steps by the manufacture method of cylindric grating mould roller:
A: dosing: the nickel-phosphorus alloy plating solution that preparation phosphorus content is greater than 12%;
B: setting initial value: the nickel-phosphorus alloy plating solution obtained in steps A is put into nickel bath and carries out electrochemical treatments, the speed simultaneously setting plating solution circulating filtration in nickel bath is 10Turns/Hr, and filtering filter footpath is 1 μm;
C: plating: the temperature controlled in nickel bath is 82 DEG C, roller is put into nickel bath, take out roller after coating reaches desired thickness;
D: detect: Thickness sensitivity is carried out to the nickel-phosphorus alloy coating of the roller surface that step C obtains;
E: grating mould roller is processed: be under the environment of 19.9 DEG C in temperature, mould roller be fixed on the grating along the circumferential processing column shape of mould roller on ultra-precise optical structural diamond lathe;
F: pressurization is preserved: grating mould roller step e obtained is put into closed container and preserved, and is filled with nitrogen, keeps its pressure to be 0.2MPa.
Contained by nickel-phosphorus alloy plating solution, the weight portion of each component is:
NiSO 46H 2o or Ni(NH 2sO 3) 4H 2o 25
NaH 2PO 2·H 2O 42
Complexing agent 45
Auxiliary ingredients 5.
Wherein, auxiliary ingredients includes accelerator and lubricant.
When dosing, with NiSO 46H 2o or Ni(NH 2sO 3) 4H 2o is main salt, with NaH 2pO 2h 2o is reducing agent, makes the phosphorus content of plating solution reach more than 12%; Complexing agent is made up of main complexing agent and time complexing agent two parts, and main complexing agent is at least one in lactic acid or citric acid, and secondary complexing agent is at least one in propionic acid, glycine, malic acid and succinic acid; Auxiliary element is the mixture of accelerator and lubricant, and accelerator is NaF and NH 4hF 2in at least one, lubricant is at least one in polyethylene glycol, dodecyl sodium sulfate.Roller being put into temperature at the nickel bath of 82 ~ 85 DEG C is adhesive force in order to increase coating, makes the thickness of coating reach the thickness of extra accuracy processing.
Because columned raster size precision has exceeded general mechanical detection means, therefore need the detection carrying out mould and die accuracy: first, completed on-line checkingi by online precision measurement system, downloaded and detect the data of data as examining report; Secondly, by the light microscope of silica gel after mould roller copying surface rubbing more than 400 times or platform valency instrument detect; Finally, two groups of data are contrasted, determine whether raster size precision meets the requirements.
Column optical grating mould roller reaches micro/nano level non-ferrous metal very easily oxidizing blackening in normal temperature high humidity environment due to the coarse plating of coating, then need to adopt special pressure vessel, be filled with nitrogen protection, answer regular replenishment nitrogen simultaneously under can bearing the environment of 0.2MPa.

Claims (2)

  1. The cylindric grating mould roller of 1.3D display, it comprises interior hollow columniform roll body (1) and is arranged at the roll shaft (2) at both ends of the surface center of roll body (1), it is characterized in that: the outer surface of roll body (1) is coated with one deck nickel-phosphorus alloy coating (3), on the cylinder of nickel-phosphorus alloy coating (3), circumference is provided with grating (4), and the thickness of nickel-phosphorus alloy coating (3) is greater than 0.5mm;
    The described cylindric grating mould roller of 3D display adopts following methods manufacture, and described manufacture method comprises the following steps:
    A: dosing: preparation nickel-phosphorus alloy plating solution;
    Contained by described nickel-phosphorus alloy plating solution, the weight portion of each component is:
    NiSO 46H 2o or Ni(NH 2sO 3) 4H 2o 25 ~ 35
    NaH 2PO 2·H 2O 25 ～42
    Complexing agent 45 ~ 60
    Auxiliary ingredients 1 ~ 5;
    Complexing agent is made up of main complexing agent and time complexing agent two parts, and main complexing agent is at least one in lactic acid or citric acid, and secondary complexing agent is at least one in propionic acid, glycine, malic acid and succinic acid; Auxiliary element is the mixture of accelerator and lubricant, and accelerator is NaF and NH 4hF 2in at least one, lubricant is at least one in polyethylene glycol, dodecyl sodium sulfate;
    B: setting initial value: the nickel-phosphorus alloy plating solution obtained in steps A is put into nickel bath and carries out electrochemical treatments, the speed simultaneously setting plating solution circulating filtration in nickel bath is 10Turns/Hr, and filtering filter footpath is 1 μm;
    C: plating: roller, between 82 ~ 85 DEG C, is put into nickel bath, take out roller after coating is reached desired thickness by the temperature range in control nickel bath;
    D: detect: Thickness sensitivity is carried out to the nickel-phosphorus alloy coating of the roller surface that step C obtains;
    E: grating mould roller is processed: be under the environment of 19.9 ~ 20.1 DEG C in temperature range, mould roller be fixed on the grating along the circumferential processing column shape of mould roller on ultra-precise optical structural diamond lathe; Complete on-line checkingi by online precision measurement system, download and detect the data of data as examining report; By the light microscope of silica gel after mould roller copying surface rubbing more than 400 times or platform valency instrument detect; Two groups of data are contrasted, determines whether raster size precision meets the requirements;
    F: pressurization is preserved: grating mould roller step e obtained is put into closed container and preserved, and is filled with nitrogen, keeps its pressure between 0.15 ~ 0.2MPa.
  2. 2. 3D display according to claim 1 is with cylindric grating mould roller, it is characterized in that: described auxiliary ingredients includes accelerator and lubricant.
CN201310061629.2A 2013-02-27 2013-02-27 The cylindric grating mould roller of 3D display Active CN103144225B (en)

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CN103144225B true CN103144225B (en) 2015-07-29

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470891A (en) * 1990-07-12 1992-03-05 Toppan Printing Co Ltd Production of cooling roll and diffraction grating sheet
CN1735503A (en) * 2003-01-10 2006-02-15 国家图形有限公司 Lenticular lens pattern-forming device for producing a web roll of lenticular lens
CN101160212A (en) * 2005-04-15 2008-04-09 日本新铬电镀株式会社 Surface-treated doctor blade
JP2009202479A (en) * 2008-02-28 2009-09-10 Sumitomo Chemical Co Ltd Method of manufacturing transfer resin sheet
CN102350755A (en) * 2011-09-06 2012-02-15 成都菲斯特科技有限公司 Brightening grating mold and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470891A (en) * 1990-07-12 1992-03-05 Toppan Printing Co Ltd Production of cooling roll and diffraction grating sheet
CN1735503A (en) * 2003-01-10 2006-02-15 国家图形有限公司 Lenticular lens pattern-forming device for producing a web roll of lenticular lens
CN101160212A (en) * 2005-04-15 2008-04-09 日本新铬电镀株式会社 Surface-treated doctor blade
JP2009202479A (en) * 2008-02-28 2009-09-10 Sumitomo Chemical Co Ltd Method of manufacturing transfer resin sheet
CN102350755A (en) * 2011-09-06 2012-02-15 成都菲斯特科技有限公司 Brightening grating mold and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
高诚辉.磷系非晶态合金的化学镀.《非晶态合金镀及其镀层性能》.科学出版社,2004,第91-95页. *

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