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Ink scraper

A technology of scraper and ink, applied in the direction of rotary printing machine, printing, printing machine, etc., can solve the problems such as difficult to control the printing force, achieve the effect of uniform ink thickness and improve printing quality

Inactive Publication Date: 2008-01-23
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the defect that the ink scraper in the prior art is not easy to control the printing force, the invention provides an ink scraper for screen printing that is easy to control the printing force

Method used

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Examples

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Embodiment Construction

[0015] Please refer to FIG. 3 and FIG. 4 together, the ink scraper 4 includes a scraper holder 20 and a scraper head 10 , and the scraper holder 20 is provided with a groove 22 to clamp the scraper head 10 .

[0016] The scraper holder 20 includes a push-and-grip mechanism 220 , a casing 230 and a force control mechanism 240 , wherein the casing 230 is a hollow cylinder. The housing 230 includes a cylindrical wall 232 , a neck 234 and an inner cavity 238 , the cylindrical wall 232 has a scale 2320 , and the neck 234 has a hole 2340 longitudinally. The push-and-grip mechanism 220 includes a handle 222 and an actuating lever 224 , and the force control mechanism 240 includes a spring and a finger plate 244 .

[0017] One end of the actuating rod 224 fixes the handle 222 , and the other end passes through the hole 2340 into the inner cavity 238 . The spring 242 is longitudinally sleeved on one end of the actuating rod 224 located in the cavity 238 , and one end of the spring 242...

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PUM

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Abstract

The ink scraper for screen printing includes one scraper head and one scraper holder with notch for holding the scraper head. The scraper holder includes one casing, one holding and pushing mechanism with one actuating rod and one force controlling mechanism with one spring. The actuating rod is made to extend from one end of the casing, and the spring has one end fixed onto the casing and the other end fixed onto the actuating rod.

Description

【Technical field】 [0001] The invention relates to an ink scraper, in particular to an ink scraper for screen printing. 【Background technique】 [0002] Screen printing is one of the four printing methods, also known as stencil printing or serigraphy printing, which can be applied to a variety of items with different materials, irregular shapes or uneven surfaces, and has a wide range of applications. [0003] When the screen printing device works, it can be divided into three main processes: ink return, printing and ink collection. Ink return refers to dropping excess ink on the screen and using a scraper to lightly scrape the screen to evenly coat the ink on the screen In the above, printing refers to using a scraper to scrape the screen again so that the ink is printed on the printed object through the mesh, and ink collection refers to gently scraping the screen with a scraper to recover the residual ink. [0004] A kind of prior art ink scraper is shown in Figure 1, and ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B41F15/44
Inventor 张俊毅
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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