CN105751687A - Slit type scraper structure - Google Patents
Slit type scraper structure Download PDFInfo
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- CN105751687A CN105751687A CN201410782311.8A CN201410782311A CN105751687A CN 105751687 A CN105751687 A CN 105751687A CN 201410782311 A CN201410782311 A CN 201410782311A CN 105751687 A CN105751687 A CN 105751687A
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- slit
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- scraper
- blade construction
- joint portion
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Abstract
The invention provides a slit type scraper structure. The slit type scraper structure comprises a body, a cover body and a side cover unit, wherein the body is provided with an inner side, a groove, a first joint part adjacent to one side of the groove and a slit part adjacent to the other side of the groove are arranged on the inner side, the first joint part bulges out of the plane of the slit part, and a first scraper part is adjacent to one side of the slit part; the cover body is provided with an inner side, a plate body part and a second joint part adjacent to one side of the plate body part are arranged on the inner side, the second joint part is connected with the first joint part, a second scraper part is adjacent to the other side of the plate body part, and the second scraper part corresponds to the first scraper part in position; an air pressure through hole is formed in the body, communicated with the groove and used for being connected with an air pressure connecting piece for air pressure inputting; the side cover unit is combined and connected with side edges of the body and the cover body and used for enabling ink storage space to be formed between the plate body part and the groove and enabling an ink outlet slit to be formed between the slit part and the plate body part.
Description
Technical field
The present invention relates to a kind of blade construction, particularly to a kind of slit blade construction, it has ink storage space and combines with scraper, and utilizes air pressure auxiliary as the power of promotion ink, makes the ink can be out of ink via a slit out of ink, to reach the effect of direct ink supply.
Background technology
Modern times increasingly attaching importance to environmental protection is with light, and the use reducing paper is the common objective that the whole world stops global warming.In recent years, electronic industry applies a lot of printing technologies to manufacture electronic product, for instance manufactures electronic component, on circuit boards printed wire with printing technology, or performs the step of coating ink or slurry in attaching process.In numerous printing technologies, screen painting (ScreenPrinting) technology has been widely used in the Surface Machining of various article.
In existing screen printing process, the part of ink is mostly by ink elder generation inking on screen cloth, more uniformly cover with returning blade ink must the scope of printing, this technological action is called and covers ink.Then it is suitable from version spacing and coordinate suitable scraper angle of attack angle, speed, downforce can carry out screen painting to adjust again.
In order to complete figure transfer, scraper and half tone need to form an angle-of-attack, thus angle sets up downward component, strength with ink scrolling (Pastroll), make ink mat the two strength can produce the action stopped out, then by the sharp end of scraper, ink is built-up on base material again
But, the problem points of existing technique includes: coining controls difficulty, often need in response to different ink viscosities, screen cloth density, printing resolution and adjusting, as scraper angle, squeegee speed, from version spacing ... wait printing parameter.Another is then that angle of attack (Attack) angle is indefinite, and when printing condition must increase volume under pressure, softer frictioning can deform, and because partial pressure is absorbed by frictioning deformation, and then affects angle of attack, makes printing more unstable.Last then be the solvent type ink surface area that can increase ink and air contact covering ink while, the solvent of ink can be allowed to accelerate volatilization, make ink more and more glutinous, be increasingly difficult to print.
Therefore, just there is a need to provide a kind of blade construction, it is possible to solve aforesaid problem.
Summary of the invention
Present invention aim at providing a kind of slit blade construction, it combines with the scraper of arcuate shape by ink storage space, and utilize air pressure auxiliary as the power promoting ink, make the ink can be out of ink and reach the effect of direct ink supply via a slit out of ink, thereby isolation ink directly contacts with air, not easily quickly volatilization is dry to make ink in screen painting process, and the additionally gap of the slit out of ink of scraper is applied in the excellent of fine-line printing.Screen cloth can be completely coated with for the particular design that scraper is arcuate shape, and historical facts or anecdotes border printing process will not produce scraper deformation and then affect the factors such as angle of attack, makes printing more stable.
Slit blade construction of the present invention, it is adaptable to screen painting, including: body, there is inner side, comprising: groove；First joint portion adjoins groove side；Slit portion adjoins groove opposite side, and wherein the first joint portion protrudes from slit portion plane；And first scraper part, the side of adjacent slit portion；Lid, has inner side, comprising: board body part；And second side of joint portion adjacent plate body, the second joint portion connects the first joint portion；The opposite side of the second scraper part adjacent plate body, the position of the second scraper part corresponds to the first scraper part；Air pressure through hole is arranged on body, and is communicated in groove, carrys out input air pressure in order to connect air pressure connector；And side cover unit, combination is connected to the side of body and lid, in order to make formation ink storage space between board body part and groove, and makes to form slit out of ink between slit portion and board body part.
Slit blade construction of the present invention, it combines with first and second scraper part of arcuate shape by ink storage space, therefore in the part of fine rule road printing, both ink had been made to ooze out, arcuate shape scraper still can carry out the action scraped, not only save the action of Hui Mo in technique, also make the wire diameter presented at fine rule road printing finer.
It addition, the present invention is designed by ink duct, it is to avoid ink is exposed in air, accelerate the volatilization of solvent.And ink duct and scraper are combined by the present invention, isolation air is to prevent ink from volatilizing.Then, utilize atmospheric pressure to assist as propulsion power, make the ink can be out of ink via slit mat out of ink, reach the effect of direct ink supply, direct transfer graphic.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
The Fig. 1 combination schematic perspective view according to the slit blade construction of one embodiment of the invention；
The Fig. 2 exploded perspective schematic diagram according to the slit extruded type blade construction of one embodiment of the invention；
The schematic perspective view that Fig. 3 is combined with lid according to the body of one embodiment of the invention；
The Fig. 4 cross-sectional schematic according to the slit extruded type blade construction of one embodiment of the invention；
The cross-sectional schematic of Fig. 5 slit blade construction according to another embodiment of the present invention；
The cross-sectional schematic of Fig. 6 slit blade construction according to still another embodiment of the invention；
The Fig. 7 cross-sectional schematic according to the slit blade construction of one more embodiment of the present invention.
Wherein, accompanying drawing labelling
1 slit blade construction
10 bodies
11 first joint portions
12 grooves
13 slit portions
15 first scraper parts
15a, 15b first scrapes surface
20 lids
21 board body part
212 second joint portions
25 second scraper parts
25a, 25b second scrapes surface
30 ink storage spaces
31 slits out of ink
32 strip gaps
35 side cover unit
35a the first side cover
35b the second side cover
40 air pressure through holes
41 air pressure connectors
50 air bags
60 slit widths adjust pad
70 screen paintings
W width
W1 vertical dimension
W2 thickness
Detailed description of the invention
In order to the above and other purpose of the present invention, feature and advantage can be become apparent from, hereafter will coordinate appended diagram, be described in detail below:
The Fig. 1 combination schematic perspective view according to the slit blade construction of one embodiment of the invention, the Fig. 2 exploded perspective schematic diagram according to the slit extruded type blade construction of one embodiment of the invention, the schematic perspective view that Fig. 3 is combined with lid according to the body of one embodiment of the invention, the Fig. 4 cross-sectional schematic according to the slit extruded type blade construction of one embodiment of the invention.The slit blade construction 1 of the present invention is applicable to screen painting 70, but is not limited to this.Referring to Fig. 1 to Fig. 4, slit blade construction 1 includes: body 10 and lid 20.There is inside body 10 groove 12, adjoin the first joint portion 11 of groove 12 side and the slit portion 13 of adjacent groove 12 opposite side, and adjacent first scraper part 15 in side of slit portion 13.It is to say, the side of slit portion 13 is adjacent first scraper part 15, the opposite side of slit portion 13 is this groove 12 adjacent.First joint portion 11 and slit portion 13 can for identical material (such as metal) integrally formed manufactured by.First scraper part 15 can manufactured by macromolecular material.
Referring again to Fig. 4, above-mentioned first joint portion 11 and slit portion 13 have plane, between plane and the plane of slit portion 13 of the first joint portion 11, there is a vertical dimension W1, and first the plane of joint portion 11 higher than the plane of slit portion 13, it is to say, the first joint portion 11 protrudes from the plane of slit portion 13.
Lid 20 is combined with body 10, there is inside lid 20 board body part 21 and the second joint portion 212, the side of board body part 21 adjoins the second joint portion 212, the opposite side of board body part 21 adjoins the second scraper part 25, wherein the second joint portion 212 combination connects the first joint portion 11, and the position of the second scraper part 25 can the position of corresponding first scraper part 15.Board body part 21 and the second joint portion 212 be alternatively identical material (such as metal) integrally formed manufactured by.Second scraper part 25 is alternatively manufactured by macromolecular material.
As above-mentioned, in one embodiment, the first scraper part 15 has first and scrapes surface 15a, and first to scrape surface 15a be arcwall face, and the second scraper part 25 has and scrapes the second of surface 15a corresponding to first and scrape surface 25a, and second to scrape surface be arcwall face.And first scrape surface 15a and the second combination scraping surface 25a has semi arch surface.
It addition, body 10 is provided with air pressure through hole 40, and being communicated in groove 12, carry out input air pressure in order to connect air pressure connector 41, the ink making to be stored in ink storage space 30 can by air pressure to promote output, the therefore viscosity of the force value of air pressure mainly corresponding ink.Such as, full-bodied ink must promote output with the air pressure of high pressure values, and the ink of low-viscosity then must promote output with the air pressure of low pressure values, so suitable to control ink output.
Referring again to Fig. 3 and Fig. 4, slit blade construction 1 more includes side cover unit 35, its combination is connected to body 10 and the side of lid 20, specifically, side cover unit 35 includes first and second side cover 35a, 35b and is respectively combined the two side sides being connected to body 10 and lid 20, thereby form ink storage space 30 between side cover unit 35, board body part 21 and groove 12, and between side cover unit 35, slit portion 13 and board body part 21, form slit 31 out of ink.In the present embodiment, body 10 and lid 20 can be locked together by side cover unit 35 by screw (not shown), to complete the combination of slit blade construction 1.
As above-mentioned, in one embodiment, board body part 21 can have another groove (not shown), and it corresponds to groove 12, and when the first joint portion 11 is connected with the second joint portion 212 combination, groove and another groove can form bigger ink storage space 30.
In above-mentioned, because the first joint portion 11 is for protruding from slit portion 13 plane, that is the plane of the first joint portion 11 is higher than the plane of slit portion 13, so when the first joint portion 11 is connected with the second joint portion 212 combination, slit portion 13 can form slit 31 out of ink, when ink filling fills in ink storage space, now ink storage space is a closing space, and ink can promote by this air pressure and exports this ink via this slit 31 out of ink.
Additionally, the side of above-mentioned slit portion 13 adjoins the first scraper part 15, and first scraper part 15 corresponding to the second scraper part 25, therefore when the first joint portion 11 is combined with the second joint portion 212 and to be connected, the first scraper part 15 and the second scraper part 25 are in the place out of ink of slit 31 out of ink.Again, forming out a strip gap 32 between the second scraper part 25 and the first scraper part 15, it is communicated in slit 31 out of ink.
Refer to Fig. 5, the cross-sectional schematic of Fig. 5 slit blade construction according to another embodiment of the present invention, the slit blade construction of another embodiment is substantially similar to above-mentioned slit blade construction, its difference part is in that: the first scraper part 15 has first and scrapes surface 15b, first to scrape surface 15b be inclined-plane, this second scraper part 25 has and first scrapes the second of surface 15b corresponding to this and scrape surface 25b, and second to scrape surface 25b be inclined-plane.First scrapes surface 15b and the second scrapes surface 25b combination and can form del surface.
The cross-sectional schematic of Fig. 6 slit blade construction according to still another embodiment of the invention.In another embodiment, the present invention more can arrange an air bag 50 in this ink storage space 30.Referring to Fig. 5, slit blade construction more includes an air bag 50 and is arranged in ink storage space 30, and air bag 50 connects air pressure through hole 40, in order to expand after receiving air pressure.
As above-mentioned, when the concentration of ink is higher or ink is more sticky, then must improve air pressure and promote ink, and there may be the phenomenon that pressure pressure is uneven.Therefore, utilize air pressure to export to air bag 50, make air bag 50 expand and on average apply pressure to ink, make ink uniformly to export.
The Fig. 7 cross-sectional schematic according to the slit blade construction of one more embodiment of the present invention.Additionally, in another embodiment, in order to adjust amount out of ink, the width W of slit 31 out of ink can increase, therefore can including slit width between the second joint portion and the first joint portion and adjust pad 60, slit width adjusts pad 60 and has a thickness W2, when slit width adjustment pad 60 is arranged between the second joint portion 212 and the first joint portion 11, the width W that can make slit 31 out of ink broadens, and therefore can freely increase the width W of slit 31 out of ink.
As above-mentioned, the width adjustment of slit 31 out of ink is not limited to this.In another embodiment, second joint portion 212 can be the plane protruding from board body part 21, namely there is a vertical dimension between the second joint portion 212 plane and the plane of board body part 21 and protrude from board body part 21 and form a ladder, utilizing this ladder that the width of slit 31 out of ink can be made to increase.
A kind of slit blade construction provided by the present invention, it combines with scraper part by ink storage space, and utilizes air pressure auxiliary as propulsion power, makes the ink can be out of ink via slit out of ink, reaches the effect of direct ink supply.It addition, mostly prior art is that on screen printing process first inking carries out print routine again on screen cloth, this action makes ink be exposed in air, accelerates the degree of volatility of solvent.And ink storage space and scraper part are combined by the present invention, being more than ink storage space can completely cut off air and prevent ink from volatilizing, and does not need returning blade, can save the action of Hui Mo in technique.
Additionally, part in the printing of fine rule road, scraper head (combination of the first scraper part 15 and the second scraper part 25) has the design of semi arch section view, both ink had been made to ooze out, still the action scraped can be carried out so that the wire diameter presented at fine rule road printing is finer at arch section.
Certainly; the present invention also can have other various embodiments; when without departing substantially from present invention spirit and essence thereof; those of ordinary skill in the art are when can make various corresponding change and deformation according to the present invention, but these change accordingly and deformation all should belong to the scope of the claims appended by the present invention.
Claims (10)
1. a slit blade construction, it is adaptable to screen painting, it is characterised in that including:
One body, has inside one, comprising:
One groove；
One first joint portion, this groove side adjacent；And
One slit portion, this groove opposite side adjacent, wherein this first joint portion protrudes from this slit portion plane；
One first scraper part, the side of this slit portion adjacent；
One lid, has inside one, comprising:
One board body part；And
One second joint portion, the side of this board body part adjacent, this second joint portion connects this first joint portion；
One second scraper part, the opposite side of this board body part adjacent, the position of this second scraper part corresponds to this first scraper part；
One air pressure through hole, is arranged on this body, and is communicated in this groove, inputs an air pressure in order to connect an air pressure connector；And
Side cap unit, combination is connected to the side of this body and this lid, forms an ink storage space in order to making, and make formation one slit out of ink between this slit portion and this board body part between this board body part and this groove.
2. slit blade construction according to claim 1, it is characterized in that, this first scraper part has one first and scrapes surface, and first to scrape surface be arcwall face for this, this second scraper part has and first scrapes the one second of surface corresponding to this and scrape surface, and second to scrape surface be arcwall face for this.
3. slit extruded type blade construction according to claim 1, it is characterized in that, this first scraper part has one first and scrapes surface, and first to scrape surface be inclined-plane for this, this second scraper part has and first scrapes the one second of surface corresponding to this and scrape surface, and second to scrape surface be inclined-plane for this.
4. slit blade construction according to claim 1, it is characterised in that more include an air bag, it is arranged in this ink storage space, and this air bag connects this air pressure through hole, in order to expand after receiving this air pressure.
5. slit blade construction according to claim 1, it is characterised in that more including a slit width and adjust pad, it is between this second joint portion and this first joint portion, in order to adjust the width of this slit out of ink.
6. slit blade construction according to claim 1, it is characterised in that this second joint portion is for protruding from this board body part, in order to adjust the width of this slit out of ink.
7. slit blade construction according to claim 1, it is characterised in that separately include: an ink, it is used for being stored in this ink storage space, and promotes by this air pressure and export this ink via this slit out of ink.
8. slit blade construction according to claim 7, it is characterised in that this ink storage space storing this ink is a closing space.
9. slit blade construction according to claim 1, it is characterised in that this first scraper part and this second scraper part are positioned at the output ink place of this slit out of ink.
10. slit blade construction according to claim 9, it is characterised in that form out a strip gap between this second scraper part and this first scraper part, it is communicated in this slit out of ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782311.8A CN105751687B (en) | 2014-12-16 | 2014-12-16 | Slit blade construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782311.8A CN105751687B (en) | 2014-12-16 | 2014-12-16 | Slit blade construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105751687A true CN105751687A (en) | 2016-07-13 |
| CN105751687B CN105751687B (en) | 2018-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410782311.8A Active CN105751687B (en) | 2014-12-16 | 2014-12-16 | Slit blade construction |
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| Country | Link |
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| CN (1) | CN105751687B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382072A (en) * | 2017-02-03 | 2018-08-10 | 正中科技股份有限公司 | For halftone or the black box structure of typographical printing equipment |
| CN112549750A (en) * | 2020-12-07 | 2021-03-26 | 支亮亮 | Adjustable screen printing device capable of saving ink |
| CN113478952A (en) * | 2021-06-30 | 2021-10-08 | 西安航天华阳机电装备有限公司 | Closed rotary screen printing scraper device |
| CN114269087A (en) * | 2022-03-03 | 2022-04-01 | 芯体素(杭州)科技发展有限公司 | High-precision machining device based on multilayer circuit manufacturing |
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| US5191709A (en) * | 1990-08-10 | 1993-03-09 | Nippon Cmk Corp. | Method of forming through-holes in printed wiring board |
| CN1333130A (en) * | 2000-07-11 | 2002-01-30 | 松下电器产业株式会社 | Screen plate printing method, screen printer and container for storage for paste agent thereof |
| CN202242321U (en) * | 2011-08-11 | 2012-05-30 | 江苏博超机械有限公司 | Scraper holder of combination machine |
| US20130047877A1 (en) * | 2011-08-25 | 2013-02-28 | Cheol Jun YOO | Squeeze apparatus |
| CN203343015U (en) * | 2013-05-30 | 2013-12-18 | 邓淑子 | Non-contact screen printing plate coating machine |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5191709A (en) * | 1990-08-10 | 1993-03-09 | Nippon Cmk Corp. | Method of forming through-holes in printed wiring board |
| CN1333130A (en) * | 2000-07-11 | 2002-01-30 | 松下电器产业株式会社 | Screen plate printing method, screen printer and container for storage for paste agent thereof |
| US20020053292A1 (en) * | 2000-07-11 | 2002-05-09 | Seikoh Abe | Screen printing apparatus, screen printing method, and paste storage container for screen printing apparatus |
| CN202242321U (en) * | 2011-08-11 | 2012-05-30 | 江苏博超机械有限公司 | Scraper holder of combination machine |
| US20130047877A1 (en) * | 2011-08-25 | 2013-02-28 | Cheol Jun YOO | Squeeze apparatus |
| CN203343015U (en) * | 2013-05-30 | 2013-12-18 | 邓淑子 | Non-contact screen printing plate coating machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382072A (en) * | 2017-02-03 | 2018-08-10 | 正中科技股份有限公司 | For halftone or the black box structure of typographical printing equipment |
| CN112549750A (en) * | 2020-12-07 | 2021-03-26 | 支亮亮 | Adjustable screen printing device capable of saving ink |
| CN113478952A (en) * | 2021-06-30 | 2021-10-08 | 西安航天华阳机电装备有限公司 | Closed rotary screen printing scraper device |
| CN114269087A (en) * | 2022-03-03 | 2022-04-01 | 芯体素(杭州)科技发展有限公司 | High-precision machining device based on multilayer circuit manufacturing |
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| CN105751687B (en) | 2018-03-09 |
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