CN201979788U - Printing ink scraping knife with titanium nitride metal coating - Google Patents

Printing ink scraping knife with titanium nitride metal coating Download PDF

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Publication number
CN201979788U
CN201979788U CN2010206952227U CN201020695222U CN201979788U CN 201979788 U CN201979788 U CN 201979788U CN 2010206952227 U CN2010206952227 U CN 2010206952227U CN 201020695222 U CN201020695222 U CN 201020695222U CN 201979788 U CN201979788 U CN 201979788U
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CN
China
Prior art keywords
carbon steel
ink knife
cutting edge
titanium nitride
steel coupon
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Expired - Fee Related
Application number
CN2010206952227U
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Chinese (zh)
Inventor
朱伟民
朱志民
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SHANGHAI HEMAO PRINTING MATERIAL Co Ltd
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SHANGHAI HEMAO PRINTING MATERIAL Co Ltd
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Abstract

A printing ink scraping knife with a titanium nitride metal coating comprises a printing ink scraping knife body which is a band-shaped carbon steel blade or a band-shaped carbon steel blade with a cutting edge, and is characterized in that a chrome layer is coated on the outer surface of one side of the back at the lower end portion or the cutting edge position of the ink scraping knife body which is a band-shaped carbon steel blade or a band-shaped carbon steel blade with a cutting edge, and a titanium nitride metal film layer is coated on the chrome layer. The printing ink scraping knife with the titanium nitride metal coating not only improves printing quality effectively, but also enhances smoothness and abrasion performance of the cutting edge of the printing ink scraping knife, reduces replacement frequency of the printing ink scraping knife, and then guarantees continuity of working process, and is applicable to industries, such as gravure and flexo printing and the like.

Description

A kind of titanium nitride metal coating ink knife
Technical field:
The utility model relates to a kind of ink knife, particularly relates to a kind of titanium nitride metal coating ink knife.
Background technology:
Ink knife in press plays crucial influence.
In whole intaglio press, ink knife is one of key position, and its effect is to scrape off the unnecessary printing ink of gravure roller surface, and ink knife can not only make the printing mass colour bright-coloured saturated, but also the printing quality accident can be dropped to minimum point.Ink knife is most important for improving the gravure product quality, under the frictional force effect, ink knife can wear and tear gradually, must influence print quality, wearability is to make the characteristic that is prolonged service time of ink knife, and surface smoothness ensures the basic of printing effect especially.
In flexographic printing is produced, since the high-speed cruising of flexible printing press, long-term operation, very fast to the edge of a knife wearing and tearing of ink knife.In addition, also there is the not wear-resisting printing issues of Denging in ink knife to printing ink such as whites in the flexographic printing, if we can be by strengthening the smoothness and the abrasion resistance of cutting edge, the service life that just can improve ink knife greatly, and then the continuity of assurance printing process.Along with printing ink, water color ink and the high viscosity inks extensive use in flexographic printing that corrosive ink, grinding are made, surface smoothness, corrosion resistance and the security of ink knife are had higher requirement.
Generally speaking, ink knife in press has important effect, and the performance of ink knife has a direct impact final printing effect, and physical property hardness, wearability and the chemical resistance of ink knife are determining the Main physical characteristic of ink knife.Yet existing ink knife always also exists the surface smoothness and the wearability of weak point, especially ink knife, thereby makes printing quality can not get obvious lifting.
Summary of the invention:
The purpose of this utility model is that a kind of improved titanium nitride metal coating ink knife will be provided, it not only can improve printing quality effectively, and, the slickness and the wearability of ink knife cutting edge have also been strengthened, and prolonged the service life of ink knife and improved printing effect, reduce ink knife and change frequency, and then guarantee the continuation of the course of work.
The utility model is achieved in that a kind of titanium nitride metal coating ink knife of the present utility model comprises an ink knife matrix to achieve the above object, described ink knife matrix is carbon steel coupon or carbon steel coupon and the ink knife matrix band cutting edge for being band shape that is banded, be coated with a chromium layer described for being on a banded carbon steel coupon or the side external surface, describedly also be coated with the titanium nitride metallic diaphragm for being on the chromium layer that applies on a banded carbon steel coupon or the side external surface for the back side at the place, end, lower end that is banded carbon steel coupon and the ink knife matrix band cutting edge or cutting edge place for the back side at the place, end, lower end that is banded carbon steel coupon and the ink knife matrix band cutting edge or cutting edge place.
Described for be banded carbon steel coupon or for the place, end, lower end that is banded carbon steel coupon and the ink knife matrix band cutting edge or cutting edge place just, be coated with a chromium layer on the outer surface at the back side, described for be banded carbon steel coupon or for the place, end, lower end that is banded carbon steel coupon and the ink knife matrix band cutting edge or cutting edge place just, also be coated with the titanium nitride metallic diaphragm on the chromium layer that applies on the outer surface at the back side.
Described for being banded carbon steel coupon or for being coated with a chromium layer on the outer surface that is banded carbon steel coupon and the ink knife matrix band cutting edge, described for being banded carbon steel coupon or for also being coated with the titanium nitride metallic diaphragm on the chromium layer that applies on the outer surface that is banded carbon steel coupon and the ink knife matrix band cutting edge.
Described chromium layer thickness is below 80 nanometers, and the thickness of described titanium nitride metallic diaphragm is 1-2um.
The utility model has improved existing ink knife, and select the anti-wear material making coatings for use, by specific coatings technology described for be banded carbon steel coupon or for the outer surface that is banded carbon steel coupon and the ink knife matrix band cutting edge on be coated with a chromium layer, described for being banded carbon steel coupon or for also being coated with the titanium nitride metallic diaphragm on the chromium layer that applies on the outer surface that is banded carbon steel coupon and the ink knife matrix band cutting edge, described coating rete and combine stable with the outer surface of ink knife matrix, coating material uniform and delicate, smooth surface, shinny, the surface flatness of existing ordinary carbon steel scraper is 0.8, and the smoothness of titanium nitride metal coating ink knife of the present utility model is 0.4, more smooth scraper coating material guarantees scraper in use, reduce tiny cutter silk, reduce dirty version, improve printing quality, wiping is clear, can keep better and stabilized quality more.
The coating material of titanium nitride metal coating ink knife of the present utility model is corrosion-resistant and have high toughness and a superpower wear-resistant ability, this ink knife is wear-resisting, high temperature resistant, be 10 times of steel disc scraper its service life, can prolong the efficient of ink knife service life and raising print production greatly, and obtain good printing quality.
In intaglio printing and flexographic printing, to the printing of bulky grain printing ink, ink knife cutting edge wearability is significantly improved, in printing quality, wiping is clear, reduces tiny cutter silk, and reducing dirty version etc. all has improvement, simultaneously, increased safety in utilization, and reduced scuffing anilox roll.Also can extend when the control of better printing ink is provided service life of ink knife, reduce and change frequency, this ink knife is enhanced productivity effectively by reducing FAQs in the printing.Fact proved that for different gravures and flexo mode of printing, it can improve printing quality and improve the service efficiency of printing machine.Because this ink knife can also be fit to not have the print request of benzene printing ink and water color ink, thereby make and print more environmental protection.
Titanium nitride metal coating ink knife of the present utility model is applicable to industries such as intaglio printing and flexographic printing.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is first kind of rete front elevational schematic of the utility model titanium nitride metal coating ink knife.
Fig. 2 is first kind of rete schematic rear view of the utility model titanium nitride metal coating ink knife.
Fig. 3 is that the amplification cross-sectional schematic is looked on first kind of rete right side of the utility model titanium nitride metal coating ink knife.
Fig. 4 is second kind of rete front elevational schematic of the utility model titanium nitride metal coating ink knife.
Fig. 5 is second kind of rete schematic rear view of the utility model titanium nitride metal coating ink knife.
Fig. 6 is that the amplification cross-sectional schematic is looked on second kind of rete right side of the utility model titanium nitride metal coating ink knife.
Fig. 7 is the third rete front elevational schematic of the utility model titanium nitride metal coating ink knife.
Fig. 8 is the third rete schematic rear view of the utility model titanium nitride metal coating ink knife.
Fig. 9 is that the amplification cross-sectional schematic is looked on the third rete right side of the utility model titanium nitride metal coating ink knife.
The specific embodiment:
Below with reference to accompanying drawing titanium nitride metal coating ink knife of the present utility model is described in further detail.
Embodiment one
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of titanium nitride metal coating ink knife of this utility model includes an ink knife matrix, and described ink knife matrix is carbon steel coupon or carbon steel coupon and the ink knife matrix 1 band cutting edge for being band shape that is banded.
Be coated with a chromium layer 2 described for being on a banded carbon steel coupon or the side external surface, describedly also be coated with titanium nitride metallic diaphragm 3 for being on the chromium layer 2 that applies on a banded carbon steel coupon or the side external surface for the back side at the place, end, lower end that is banded carbon steel coupon and the ink knife matrix 1 band cutting edge or cutting edge place for the back side at the place, end, lower end that is banded carbon steel coupon and the ink knife matrix 1 band cutting edge or cutting edge place.
Described chromium layer 2 thickness are below 80 nanometers, and the thickness of described titanium nitride metallic diaphragm 3 is 1-2um.
Embodiment two
With reference to Fig. 4, Fig. 5 and Fig. 6, a kind of titanium nitride metal coating ink knife of this utility model includes an ink knife matrix, and described ink knife matrix is carbon steel coupon or carbon steel coupon and the ink knife matrix 1 band cutting edge for being band shape that is banded.
Described for be banded carbon steel coupon or for the place, end, lower end that is banded carbon steel coupon and the ink knife matrix 1 band cutting edge or cutting edge place just, be coated with a chromium layer 4 on the outer surface at the back side, described for be banded carbon steel coupon or for the place, end, lower end that is banded carbon steel coupon and the ink knife matrix 1 band cutting edge or cutting edge place just, also be coated with titanium nitride metallic diaphragm 5 on the chromium layer 4 that applies on the outer surface at the back side.
Described chromium layer 4 thickness are below 80 nanometers, and the thickness of described titanium nitride metallic diaphragm 5 is 1-2um.
Embodiment three
With reference to Fig. 7, Fig. 8 and Fig. 9, a kind of titanium nitride metal coating ink knife of this utility model includes an ink knife matrix, and described ink knife matrix is carbon steel coupon or carbon steel coupon and the ink knife matrix 1 band cutting edge for being band shape that is banded.
Described for being banded carbon steel coupon or for being coated with a chromium layer 6 on the outer surface that is banded carbon steel coupon and the ink knife matrix 1 band cutting edge, described for being banded carbon steel coupon or for also being coated with titanium nitride metallic diaphragm 7 on the chromium layer 6 that applies on the outer surface that is banded carbon steel coupon and the ink knife matrix 1 band cutting edge.
Described chromium layer 6 thickness are below 80 nanometers, and the thickness of described titanium nitride metallic diaphragm 7 is 1-2um.

Claims (4)

1. titanium nitride metal coating ink knife, it comprises an ink knife matrix, described ink knife matrix is carbon steel coupon or carbon steel coupon and the ink knife matrix (1) the band cutting edge for being band shape that is banded, it is characterized in that being coated with a chromium layer (2) for being on a banded carbon steel coupon or the side external surface, describedly also be coated with titanium nitride metallic diaphragm (3) for being on the chromium layer (2) that applies on a banded carbon steel coupon or the side external surface for the back side at the place, end, lower end that is banded carbon steel coupon and ink knife matrix (1) the band cutting edge or cutting edge place for the back side at the place, end, lower end that is banded carbon steel coupon and ink knife matrix (1) the band cutting edge or cutting edge place described.
2. titanium nitride metal coating ink knife according to claim 1, it is characterized in that described for be banded carbon steel coupon or for the place, end, lower end that is banded carbon steel coupon and ink knife matrix (1) the band cutting edge or cutting edge place just, be coated with a chromium layer (4) on the outer surface at the back side, described for be banded carbon steel coupon or for the place, end, lower end that is banded carbon steel coupon and ink knife matrix (1) the band cutting edge or cutting edge place just, also be coated with titanium nitride metallic diaphragm (5) on the chromium layer (4) that applies on the outer surface at the back side.
3. titanium nitride metal coating ink knife according to claim 1, it is characterized in that described for being banded carbon steel coupon or for being coated with a chromium layer (6) on the outer surface that is banded carbon steel coupon and ink knife matrix (1) the band cutting edge, described for being banded carbon steel coupon or for also being coated with titanium nitride metallic diaphragm (7) on the chromium layer (6) that applies on the outer surface that is banded carbon steel coupon and ink knife matrix (1) the band cutting edge.
4. according to claim 1 or 2 or 3 described titanium nitride metal coating ink knives, it is characterized in that described chromium layer thickness is below 80 nanometers, the thickness of described titanium nitride metallic diaphragm is 1-2um.
CN2010206952227U 2010-12-28 2010-12-28 Printing ink scraping knife with titanium nitride metal coating Expired - Fee Related CN201979788U (en)

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Application Number Priority Date Filing Date Title
CN2010206952227U CN201979788U (en) 2010-12-28 2010-12-28 Printing ink scraping knife with titanium nitride metal coating

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CN201979788U true CN201979788U (en) 2011-09-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108532352A (en) * 2018-03-26 2018-09-14 赣州恩创科技有限公司 A kind of creping blade and preparation method thereof
CN115157859A (en) * 2022-07-12 2022-10-11 宁波湍流电子材料有限公司 Ink scraper manufactured by lamination method and manufacturing method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108532352A (en) * 2018-03-26 2018-09-14 赣州恩创科技有限公司 A kind of creping blade and preparation method thereof
CN108532352B (en) * 2018-03-26 2024-03-29 赣州恩创科技有限公司 Wrinkling cutter and preparation method thereof
US11951708B2 (en) 2018-03-26 2024-04-09 Ganzhou En Chuang Technology Company Limited Creping blade and method for manufacturing same
CN115157859A (en) * 2022-07-12 2022-10-11 宁波湍流电子材料有限公司 Ink scraper manufactured by lamination method and manufacturing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20191228

CF01 Termination of patent right due to non-payment of annual fee