How to re-sharpen knife
If handling of knife is not correct, all matters
like bite of knife and brilliance and etc, would be lost.
This is easy introduction of necessary care and
re-sharpening method to keep high quality knife forever.
Re-sharpening with grind stone
Grind stone should absorb enough
water until air bubble will not come out.
Please hold knife well
with hold down it by thumb to keep knife fast condition.
Please re-sharpen knife
from top blade with blade looks towards you. Please keep around 60angle
between grind stone and top blade.
After re-sharpen several
times,please check whether blade has back or not by finger touch.If there
is a back on blade, you can finish the work.
After top blade.please
re-charpen middle of blade.Please check the back by finger touch after
several times working same as before process.
Finally,Please re-sharpen
barb area.On this area,no need to re-sharpen to acute angle. Please re-sharpen
to obtuse angle.
Please re-sharpen back
side of knife with blade looks towards opposite side. But please not re-sharpen
this side so well. You can finish the work just take away the back.
Please re-sharpen back
side to take away the back until blade would be felt smoothly by finger
touch.
Incase of having finish
grind stone, please use it finally for adjustment of top blade.
Double
edge
Shingle
edge
Re-sharpen face by
same angle which would be kept by single disposable chopstick. Back side
should be re-sharpened by more acute angle.
Blade and grind stone
should touch well by adjustment of blade angle. If angle is not fixed well,
blade shape would be not correct.
Re-sharpen with steel bar
Steel bar
is mainly used in worksite like meat process and etc. It is professional
tool to be used when bite of knife would be not so sharp due to adhesion
of fat to top blade.It is difficult to use steel bar and there is knack
to use it. Besides, it would not be effective if don't use it very often
when bite would be not so sharp. Correct angle is much important than speed
when use it.
Knife should be kept
around 20angle to steel bar constantly.
Left hand has steel
bar and right hand has knife. Then, knife should touch to steel bar and
pull it from end blade to top blade like pull it down from top to bottom.
Move knife to opposite
side of steel bar and re-sharpen other side by same way. Please repeat
above works from 5 times to 10 times.
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