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Manufacturing process of anti-adhesion cutter

A production process and anti-adhesion technology, which is applied in the field of kitchenware processing, can solve the problems of knife surface adhesion, etc., and achieve the effect of excellent corrosion resistance, toughness, high hardness, and avoiding adhesion to the knife surface

Active Publication Date: 2017-12-26
石家庄北创刀具股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The technical problem to be solved by the present invention is to provide a production process of an anti-adhesion cutter, which is excellent in material selection, and the process uses a combination of high-temperature heating and rapid cooling, so that the product has good hardness and flexibility, and the shape design is reasonable. And the anti-stick groove is designed on the surface of the knife, which effectively solves the problem of sticking on the knife surface during the cutting process

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] The manufacturing process of the anti-adhesion cutter, its concrete steps are as follows:

[0028] Step 1 selects 9Cr18Mo / 440C type steel, cold rolls the steel to 1.8-2.0 mm, cuts it into the desired shape, forges it, stamps the groove on the knife face, and removes the metal oxide layer on the knife face to obtain rough billet 1;

[0029] Step 2 Put the rough billet 1 into a vacuum heating furnace, heat it to 1020°C, and keep it for 120 minutes, put the high-temperature rough billet 1 into a nitrate isothermal salt tank to cool, quickly cool it to 255-265°C, and keep it warm for 2 hours , take out the rough billet 1 and cool it down to room temperature, wash it with clean water, and get the rough billet 2;

[0030] Step 3: Heating rough billet 2 to 180°C and keeping it warm for 2 hours, cooling to room temperature after heating, cutting the edge and fine grinding and polishing to obtain rough billet 3;

[0031] Step 4 Put the rough billet 3 into a liquid nitrogen cryo...

Embodiment 2

[0036] The difference from the first embodiment is that in the first step, the steel is cold-rolled to 2.0-2.2mm.

Embodiment 3

[0038] The difference from the above embodiment is that in step 4, the temperature is kept for 1.5 hours; in step 5, the rough billet 3 is heated to 100°C.

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PUM

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Abstract

The invention relates to the technical field of kitchenware machining, in particular to a manufacturing process of an anti-adhesion cutter. The manufacturing process specially includes the steps that firstly, a steel material is subjected to cold rolling, tailoring is performed, forging and pressing forming is performed, a cutter face groove is stamped, a cutter face metal oxidization layer is removed, and a first rough blank is obtained; secondly, the first rough blank is placed into a vacuum heating furnace and kept for a period of time, the high-temperature first rough blank is placed in an isothermy salt groove, fast cooling is performed, the first rough blank is taken out, cooled to room temperature and cleaned with clear water, and a second rough blank is obtained; thirdly, the second rough blank is heated, heat preservation is performed, the second blank is cooled to room temperature after heat preservation ends, a cutting edge is formed, polishing is performed, and a third rough blank is obtained; fourthly, the third rough blank is placed into a liquid nitrogen copious cooling box and kept for a period of time; and fifthly, the third rough blank is subjected to temperature returning and heated, the operation is kept for 60 min, the third rough blank is cooled to room temperature, polishing is performed, and a cutter handle is prepared. The manufacturing process is excellent in selected material, the means that high-temperature heating and fast cooling are combined is selected for the process, the product hardness and flexibility are both good, the style design is reasonable, an anti-adhesion groove is designed in the surface of the cutter, and the cutter face adhesion problem in the vegetable cutting process is effectively solved.

Description

technical field [0001] The invention relates to the technical field of kitchenware processing, in particular to a production process of an anti-adhesion cutter. Background technique [0002] At present, there are many kinds of cutting knives sold and circulated in the market, both in terms of function and appearance. All knives can meet the cutting function, but there are the following problems: [0003] 1. The blade is easy to become blunt and requires frequent grinding; [0004] 2. In the process of cutting vegetables, the knife surface is easy to stick to the vegetables; [0005] 3. It is easy to rust during use and has a short service life. [0006] The above problems are all caused by the material selection and manufacturing method of the cutting knife. For example, stainless steel and ordinary carbon steel are mostly used as the production material of the existing knives. Ordinary carbon steel is easy to rust; the existing cutting tools only use simple cold rolling...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23P15/28
CPCB23P15/28
Inventor 薛力哲
Owner 石家庄北创刀具股份有限公司