Date :
Unqualified
Signature
(1)The surface with oil paint is even,shining,intact,
no visible extrusive granule and bur.The
following situations aren
,
t allowed: the
surface is obviously accidented, oil paint
is sagging , bubbling ,blushing and dulling.
(2) The surface cannot be uneven ,scratched
and rusty.
Impact Noise, screech and noise caused by
improper assembly aren’t allowed during
working.
Qualified
(3) The words of the logo and scutchcon should
be clear and durable. The logo and scutcheon is
fixed correetly ,even upright.
Hand folder
Certificate of Competency
NO.
The item
and
checking
method
Content and standard requirement
1
Appearance
3
cleaning
degree
The surface and interior of the machine should
be neat,no oil stain, dust rust,iron scrap
and other sundries.
2
Noise
Signature
(1) The clearance for beeline degree of sheet
bending’s doesn’t exceed 1 mm per 1000mm.
4
5
Geomctrical
Preeision
Machining
preeision
(1) The tolerance for the level clcarance uniformity
of top beam and the die
(upper blade and lower blade ) is 0.15mm .
0.15
Allowable
Tolerance
Measuring
1mm
This machine is qualified by cheekup and approved for release
(2) The swaying angle between upright joint
surface and working table-board is ±1°.This
upright joint surface is between die (blade)
and folding plate beam .
±1°
Chief Quality Control Engineer :
2°
(2) The angle difference of sheet bending
doesn’t exceed2°per 1000mm.
(3) Radius tolerance of sheet bending doesn’t
exceed 1mm per 1000mm.
1mm
