CN108897185A - A kind of processing technology of infrared flare lampshade - Google Patents

A kind of processing technology of infrared flare lampshade Download PDF

Info

Publication number
CN108897185A
CN108897185A CN201810630156.6A CN201810630156A CN108897185A CN 108897185 A CN108897185 A CN 108897185A CN 201810630156 A CN201810630156 A CN 201810630156A CN 108897185 A CN108897185 A CN 108897185A
Authority
CN
China
Prior art keywords
infrared
cover body
net plate
screen
screen printing
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.)
Pending
Application number
CN201810630156.6A
Other languages
Chinese (zh)
Inventor
刘义军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Juxin Electronics Co Ltd
Original Assignee
Dongguan Juxin Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Juxin Electronics Co Ltd filed Critical Dongguan Juxin Electronics Co Ltd
Priority to CN201810630156.6A priority Critical patent/CN108897185A/en
Publication of CN108897185A publication Critical patent/CN108897185A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/02Illuminating scene
    • G03B15/06Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/12Stencil printing; Silk-screen printing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Abstract

The present invention relates to flash shield technical fields, and in particular to a kind of processing technology of infrared flare lampshade, the processing technology of the infrared flare lampshade, including:The first step, injection molding cover body;Second step, processing Fresnel line;Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:Step 1: production screen printing net plate;Step 2: preparing infrared printing ink;Step 3: cover body placement operation platform;Step 4: fixed screen printing net plate;Step 5: adjusting the height of screen printing net plate;Step 6: printing;Step 7: drying.Due to after injection molding cover body, processing Fresnel line, silk-screen infrared printing ink is carried out to cover body, so that the processing technology of the infrared flare lampshade has the advantages that few defective products, high production efficiency, material deterioration inside are few, production cost is low, and obtained infrared flare lampshade can increase light reflection, light loss is reduced, light efficiency is improved.

Description

A kind of processing technology of infrared flare lampshade
Technical field
The present invention relates to flash shield technical fields, and in particular to a kind of processing technology of infrared flare lampshade.
Background technique
With the development of science and technology, the development of mobile phone and digital camera industry is also very fast, more and more mobile phones Requirement with digital camera industry to flash shield is higher and higher, and what especially the requirement to the light efficiency of flash shield also synchronized mentions It is high.
In the prior art, for the processing of infrared flare lampshade, usually using flat or double-shot moulding the processing work of set Infrared printing ink is worked on flash shield by skill, and still, the infrared flare lampshade of both processing technologys preparation at present exists not Non-defective unit is more, production efficiency is low, material loss is more, cost remains high, go wrong the disadvantages of can not find reason.Therefore, it needs New technology is found to replace traditional handicraft.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to propose a kind of processing technology of infrared flare lampshade, this is red The processing technology of outer flash shield has the advantages that few defective products, high production efficiency, material deterioration inside are few, production cost is low, and institute Infrared flare lampshade obtained can increase light reflection, reduce light loss, improve light efficiency.
To achieve the goals above, the present invention adopts the following technical scheme that:
A kind of processing technology of infrared flare lampshade is provided, it includes the following steps:
The first step, injection molding cover body:Utilize plastic material injection molding cover body;
Second step, processing Fresnel line:The processing of Fresnel lines is carried out on the surface of cover body using superfinishing vehicle;
Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:
Step 1: production screen printing net plate:By silk-screen Drawing Conversion at silk screen pattern, screen printing net plate is made from the flat;
Step 2: preparing infrared printing ink:According to require debugging infrared printing ink;
Step 3: cover body placement operation platform:Cover body is placed on preprepared station, guarantees cover body Printing face it is parallel with station plane;
Step 4: fixed screen printing net plate:Screen printing net plate is fixed on station on private network board fixer;
Step 5: adjusting the height of screen printing net plate:The height of screen printing net plate is adjusted, so that screen printing net plate and cover body Printing face touches;
Step 6: printing:Infrared printing ink is added on toward screen printing net plate, then scrapes infrared printing ink with scraper plate, then lifts Screen printing net plate completes the printing of cover body;
Step 7: drying:The cover body for completing printing is dried in drying equipment, obtains the infrared flare Lampshade.
In above-mentioned technical proposal, in the first step, the plastic material is polymethyl methacrylate.
In above-mentioned technical proposal, in the second step, the Fresnel lines with a thickness of 0.2mm~0.3mm.
In above-mentioned technical proposal, six the step of the third step in, it is described to scrape during scraping infrared printing ink with scraper plate Angle between plate and the screen printing net plate is set as 45 degree~55 degree.
In above-mentioned technical proposal, six the step of the third step in, it is described to scrape during scraping infrared printing ink with scraper plate Angle between plate and the screen printing net plate is set as 50 degree.
In above-mentioned technical proposal, seven the step of the third step in, the drying temperature is set as 48 DEG C~52 DEG C.
In above-mentioned technical proposal, seven the step of the third step in, the drying time is 15min~25min.The present invention Compared with prior art, beneficial effect is:
(1) processing technology of a kind of infrared flare lampshade provided by the invention, due to luxuriant and rich with fragrance through injection molding cover body, processing After Nie Er line, silk-screen infrared printing ink is carried out to cover body, so that the processing technology of the infrared flare lampshade has defective products Less, the advantage that high production efficiency, material deterioration inside are few, production cost is low, and can to increase light anti-for obtained infrared flare lampshade It penetrates, reduces light loss, improve light efficiency.
(2) processing technology of a kind of infrared flare lampshade provided by the invention has process simple, and can be applicable in In the industrialization large-scale production the characteristics of.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain The present invention is not intended to limit the present invention.
Embodiment 1.
A kind of processing technology of infrared flare lampshade, it includes the following steps:
The first step, injection molding cover body:Utilize plastic material polymethyl methacrylate injection molding cover body;
Second step, processing Fresnel line:The processing of Fresnel lines is carried out on the surface of cover body using superfinishing vehicle;This reality Apply in example, Fresnel lines with a thickness of 0.25mm;
Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:
Step 1: production screen printing net plate:By silk-screen Drawing Conversion at silk screen pattern, screen printing net plate is made from the flat;
Step 2: preparing infrared printing ink:According to require debugging infrared printing ink;
Step 3: cover body placement operation platform:Cover body is placed on preprepared station, guarantees cover body Printing face it is parallel with station plane;
Step 4: fixed screen printing net plate:Screen printing net plate is fixed on station on private network board fixer;
Step 5: adjusting the height of screen printing net plate:The height of screen printing net plate is adjusted, so that screen printing net plate and cover body Printing face touches;
Step 6: printing:Infrared printing ink is added on toward screen printing net plate, then scrapes infrared printing ink with scraper plate, then lifts Screen printing net plate completes the printing of cover body;In the present embodiment, during scraping infrared printing ink with scraper plate, the scraper plate with Angle between the screen printing net plate is set as 50 degree;
Step 7: drying:The cover body for completing printing is dried in drying equipment, obtains the infrared flare Lampshade.In the present embodiment, drying temperature is set as 50 DEG C;Drying time is 20min.
The processing technology of a kind of infrared flare lampshade of the present embodiment, due to through injection molding cover body, processing Fresnel After line, silk-screen infrared printing ink is carried out to cover body, so that the processing technology of the infrared flare lampshade has defective products few, raw The advantage that high-efficient, material deterioration inside is few, production cost is low is produced, and obtained infrared flare lampshade can increase light reflection, subtract Few light loss, improves light efficiency.
Embodiment 2.
A kind of processing technology of infrared flare lampshade, it includes the following steps:
The first step, injection molding cover body:Utilize plastic material polymethyl methacrylate injection molding cover body;
Second step, processing Fresnel line:The processing of Fresnel lines is carried out on the surface of cover body using superfinishing vehicle;This reality Apply in example, Fresnel lines with a thickness of 0.2mm;
Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:
Step 1: production screen printing net plate:By silk-screen Drawing Conversion at silk screen pattern, screen printing net plate is made from the flat;
Step 2: preparing infrared printing ink:According to require debugging infrared printing ink;
Step 3: cover body placement operation platform:Cover body is placed on preprepared station, guarantees cover body Printing face it is parallel with station plane;
Step 4: fixed screen printing net plate:Screen printing net plate is fixed on station on private network board fixer;
Step 5: adjusting the height of screen printing net plate:The height of screen printing net plate is adjusted, so that screen printing net plate and cover body Printing face touches;
Step 6: printing:Infrared printing ink is added on toward screen printing net plate, then scrapes infrared printing ink with scraper plate, then lifts Screen printing net plate completes the printing of cover body;In the present embodiment, during scraping infrared printing ink with scraper plate, the scraper plate with Angle between the screen printing net plate is set as 45 degree;
Step 7: drying:The cover body for completing printing is dried in drying equipment, obtains the infrared flare Lampshade.In the present embodiment, drying temperature is set as 48 DEG C;Drying time is 25min.
The processing technology of a kind of infrared flare lampshade of the present embodiment, due to through injection molding cover body, processing Fresnel After line, silk-screen infrared printing ink is carried out to cover body, so that the processing technology of the infrared flare lampshade has defective products few, raw The advantage that high-efficient, material deterioration inside is few, production cost is low is produced, and obtained infrared flare lampshade can increase light reflection, subtract Few light loss, improves light efficiency.
Embodiment 3.
A kind of processing technology of infrared flare lampshade, it includes the following steps:
The first step, injection molding cover body:Utilize plastic material polymethyl methacrylate injection molding cover body;
Second step, processing Fresnel line:The processing of Fresnel lines is carried out on the surface of cover body using superfinishing vehicle;This reality Apply in example, Fresnel lines with a thickness of 0.3mm;
Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:
Step 1: production screen printing net plate:By silk-screen Drawing Conversion at silk screen pattern, screen printing net plate is made from the flat;
Step 2: preparing infrared printing ink:According to require debugging infrared printing ink;
Step 3: cover body placement operation platform:Cover body is placed on preprepared station, guarantees cover body Printing face it is parallel with station plane;
Step 4: fixed screen printing net plate:Screen printing net plate is fixed on station on private network board fixer;
Step 5: adjusting the height of screen printing net plate:The height of screen printing net plate is adjusted, so that screen printing net plate and cover body Printing face touches;
Step 6: printing:Infrared printing ink is added on toward screen printing net plate, then scrapes infrared printing ink with scraper plate, then lifts Screen printing net plate completes the printing of cover body;In the present embodiment, during scraping infrared printing ink with scraper plate, the scraper plate with Angle between the screen printing net plate is set as 55 degree;
Step 7: drying:The cover body for completing printing is dried in drying equipment, obtains the infrared flare Lampshade.In the present embodiment, drying temperature is set as 52 DEG C;Drying time is 15min.
The processing technology of a kind of infrared flare lampshade of the present embodiment, due to through injection molding cover body, processing Fresnel After line, silk-screen infrared printing ink is carried out to cover body, so that the processing technology of the infrared flare lampshade has defective products few, raw The advantage that high-efficient, material deterioration inside is few, production cost is low is produced, and obtained infrared flare lampshade can increase light reflection, subtract Few light loss, improves light efficiency.
Embodiment 4.
A kind of processing technology of infrared flare lampshade, it includes the following steps:
The first step, injection molding cover body:Utilize plastic material polymethyl methacrylate injection molding cover body;
Second step, processing Fresnel line:The processing of Fresnel lines is carried out on the surface of cover body using superfinishing vehicle;This reality Apply in example, Fresnel lines with a thickness of 0.23mm;
Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:
Step 1: production screen printing net plate:By silk-screen Drawing Conversion at silk screen pattern, screen printing net plate is made from the flat;
Step 2: preparing infrared printing ink:According to require debugging infrared printing ink;
Step 3: cover body placement operation platform:Cover body is placed on preprepared station, guarantees cover body Printing face it is parallel with station plane;
Step 4: fixed screen printing net plate:Screen printing net plate is fixed on station on private network board fixer;
Step 5: adjusting the height of screen printing net plate:The height of screen printing net plate is adjusted, so that screen printing net plate and cover body Printing face touches;
Step 6: printing:Infrared printing ink is added on toward screen printing net plate, then scrapes infrared printing ink with scraper plate, then lifts Screen printing net plate completes the printing of cover body;In the present embodiment, during scraping infrared printing ink with scraper plate, the scraper plate with Angle between the screen printing net plate is set as 48 degree;
Step 7: drying:The cover body for completing printing is dried in drying equipment, obtains the infrared flare Lampshade.In the present embodiment, drying temperature is set as 49 DEG C;Drying time is 22min.
The processing technology of a kind of infrared flare lampshade of the present embodiment, due to through injection molding cover body, processing Fresnel After line, silk-screen infrared printing ink is carried out to cover body, so that the processing technology of the infrared flare lampshade has defective products few, raw The advantage that high-efficient, material deterioration inside is few, production cost is low is produced, and obtained infrared flare lampshade can increase light reflection, subtract Few light loss, improves light efficiency.
Embodiment 5.
A kind of processing technology of infrared flare lampshade, it includes the following steps:
The first step, injection molding cover body:Utilize plastic material polymethyl methacrylate injection molding cover body;
Second step, processing Fresnel line:The processing of Fresnel lines is carried out on the surface of cover body using superfinishing vehicle;This reality Apply in example, Fresnel lines with a thickness of 0.28mm;
Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:
Step 1: production screen printing net plate:By silk-screen Drawing Conversion at silk screen pattern, screen printing net plate is made from the flat;
Step 2: preparing infrared printing ink:According to require debugging infrared printing ink;
Step 3: cover body placement operation platform:Cover body is placed on preprepared station, guarantees cover body Printing face it is parallel with station plane;
Step 4: fixed screen printing net plate:Screen printing net plate is fixed on station on private network board fixer;
Step 5: adjusting the height of screen printing net plate:The height of screen printing net plate is adjusted, so that screen printing net plate and cover body Printing face touches;
Step 6: printing:Infrared printing ink is added on toward screen printing net plate, then scrapes infrared printing ink with scraper plate, then lifts Screen printing net plate completes the printing of cover body;In the present embodiment, during scraping infrared printing ink with scraper plate, the scraper plate with Angle between the screen printing net plate is set as 53 degree;
Step 7: drying:The cover body for completing printing is dried in drying equipment, obtains the infrared flare Lampshade.In the present embodiment, drying temperature is set as 51 DEG C;Drying time is 18min.
The processing technology of a kind of infrared flare lampshade of the present embodiment, due to through injection molding cover body, processing Fresnel After line, silk-screen infrared printing ink is carried out to cover body, so that the processing technology of the infrared flare lampshade has defective products few, raw The advantage that high-efficient, material deterioration inside is few, production cost is low is produced, and obtained infrared flare lampshade can increase light reflection, subtract Few light loss, improves light efficiency.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.

Claims (7)

1. a kind of processing technology of infrared flare lampshade, it is characterised in that:It includes the following steps:
The first step, injection molding cover body:Utilize plastic material injection molding cover body;
Second step, processing Fresnel line:The processing of Fresnel lines is carried out on the surface of cover body using superfinishing vehicle;
Third step carries out silk-screen infrared printing ink to the cover body for processing Fresnel lines, specifically includes following steps:
Step 1: production screen printing net plate:By silk-screen Drawing Conversion at silk screen pattern, screen printing net plate is made from the flat;
Step 2: preparing infrared printing ink:According to require debugging infrared printing ink;
Step 3: cover body placement operation platform:Cover body is placed on preprepared station, guarantees holding for cover body Print face is parallel with station plane;
Step 4: fixed screen printing net plate:Screen printing net plate is fixed on station on private network board fixer;
Step 5: adjusting the height of screen printing net plate:The height for adjusting screen printing net plate, so that the printing of screen printing net plate and cover body Face touches;
Step 6: printing:Infrared printing ink is added on toward screen printing net plate, then scrapes infrared printing ink with scraper plate, then lifts silk-screen Web plate completes the printing of cover body;
Step 7: drying:The cover body for completing printing is dried in drying equipment, obtains the infrared flashlight Cover.
2. a kind of processing technology of infrared flare lampshade according to claim 1, it is characterised in that:In the first step, The plastic material is polymethyl methacrylate.
3. a kind of processing technology of infrared flare lampshade according to claim 1, it is characterised in that:In the second step, The Fresnel lines with a thickness of 0.2mm~0.3mm.
4. a kind of processing technology of infrared flare lampshade according to claim 1, it is characterised in that:The step of the third step In rapid six, during scraping infrared printing ink with scraper plate, the angle between the scraper plate and the screen printing net plate is set as 45 degree ~55 degree.
5. a kind of processing technology of infrared flare lampshade according to claim 4, it is characterised in that:The step of the third step In rapid six, during scraping infrared printing ink with scraper plate, the angle between the scraper plate and the screen printing net plate is set as 50 degree.
6. a kind of processing technology of infrared flare lampshade according to claim 1, it is characterised in that:The step of the third step In rapid seven, the drying temperature is set as 48 DEG C~52 DEG C.
7. a kind of processing technology of infrared flare lampshade according to claim 1, it is characterised in that:The step of the third step In rapid seven, the drying time is 15min~25min.
CN201810630156.6A 2018-06-19 2018-06-19 A kind of processing technology of infrared flare lampshade Pending CN108897185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810630156.6A CN108897185A (en) 2018-06-19 2018-06-19 A kind of processing technology of infrared flare lampshade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810630156.6A CN108897185A (en) 2018-06-19 2018-06-19 A kind of processing technology of infrared flare lampshade

Publications (1)

Publication Number Publication Date
CN108897185A true CN108897185A (en) 2018-11-27

Family

ID=64345476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810630156.6A Pending CN108897185A (en) 2018-06-19 2018-06-19 A kind of processing technology of infrared flare lampshade

Country Status (1)

Country Link
CN (1) CN108897185A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101821101A (en) * 2007-08-16 2010-09-01 卡巴-乔利有限公司 Screen printing press and method
CN105059004A (en) * 2015-08-21 2015-11-18 宁波奥克斯高科技有限公司 Screen printing technology
CN105607262A (en) * 2016-03-16 2016-05-25 成都电锯互动科技有限公司 Portable virtual reality glasses
CN205467057U (en) * 2016-01-29 2016-08-17 上海与德通讯技术有限公司 Mould, lamp shade, flash light subassembly and electronic equipment of lamp shade, flash light subassembly
CN106274103A (en) * 2016-08-03 2017-01-04 宁波永新光学股份有限公司 A kind of forming method of the thin layer frame of sapphire window
CN106338878A (en) * 2016-11-16 2017-01-18 四川长虹电器股份有限公司 Short-focus positive-projection display screen
CN206260022U (en) * 2016-10-28 2017-06-16 珠海市魅族科技有限公司 Shooting servicing unit and its mask
CN107781785A (en) * 2017-10-19 2018-03-09 珠海市魅族科技有限公司 Flash lamp lampshade, mobile terminal device and its shell

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101821101A (en) * 2007-08-16 2010-09-01 卡巴-乔利有限公司 Screen printing press and method
CN105059004A (en) * 2015-08-21 2015-11-18 宁波奥克斯高科技有限公司 Screen printing technology
CN205467057U (en) * 2016-01-29 2016-08-17 上海与德通讯技术有限公司 Mould, lamp shade, flash light subassembly and electronic equipment of lamp shade, flash light subassembly
CN105607262A (en) * 2016-03-16 2016-05-25 成都电锯互动科技有限公司 Portable virtual reality glasses
CN106274103A (en) * 2016-08-03 2017-01-04 宁波永新光学股份有限公司 A kind of forming method of the thin layer frame of sapphire window
CN206260022U (en) * 2016-10-28 2017-06-16 珠海市魅族科技有限公司 Shooting servicing unit and its mask
CN106338878A (en) * 2016-11-16 2017-01-18 四川长虹电器股份有限公司 Short-focus positive-projection display screen
CN107781785A (en) * 2017-10-19 2018-03-09 珠海市魅族科技有限公司 Flash lamp lampshade, mobile terminal device and its shell

Similar Documents

Publication Publication Date Title
CN104125763B (en) The production and processing method of use for electronic products an insulating shroud
US10497897B2 (en) Patch packaging device and method
CN107953654B (en) Laminating machine for laminating decorative film and cover plate and laminating method of laminating machine
CN203543314U (en) Screen printing equipment
CN102922868B (en) Silkscreen drying all-in-one machine
CN105050330A (en) Method for manufacturing thickened silk printing plate and method for silk printing blue gel by using thickened silk printing plate
CN104647884A (en) Silkscreen printing device
CN108897185A (en) A kind of processing technology of infrared flare lampshade
CN201619286U (en) PCB blue gum screen printing device
CN105415884A (en) White discharge digital spraying printing production system
CN103171260A (en) Matched screen board of solar cell electrode and printing method thereof
CN206661633U (en) A kind of ultraviolet hot blast combination drying case dried for UV coating
CN109729651B (en) Solder resist process for reducing ghost of white core material circuit board
CN207772585U (en) Full-automatic monochrome screen printer
CN102307436B (en) Method for manufacturing flexible printed circuit board
CN205185515U (en) Carrier is supported in solder paste printing process vacuum
CN209297914U (en) A kind of capacitor molding film pressing device
CN101441963B (en) Method for preparing shadow mask type plasma display device front substrate medium layer
CN206977823U (en) A kind of half tone of circuit board
CN218388125U (en) Silk screen printing stoving tool
CN206833027U (en) A kind of plate lighting ultra-thin light guide board
CN104859327A (en) Production method for reducing pinhole short circuit through photoresist insulation according to BM technology
CN102029251B (en) Method for coating two colors of powder on surfaces of soft ferrite beads and bead supporting device
CN110978827A (en) Silk-screen swinging piece jig and production process for integrating silk-screen by using same
CN205185561U (en) Dawn digital printing stamp production system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181127

RJ01 Rejection of invention patent application after publication