Bobbin & Coated Sheet

KINDS OF BOBBINSHEET MATERIALS THICKNESS (mm.)ADHESIVEFORMATIONHEAT RESISTANCE,
CONTINUOUS/IMPACT
PaperKraft
Senka
Washi		0.025~0.180
0.060~0.100
0.050		Poly Amide, Poly Imide,
Epoxy, Phenol ect.		Curled Bobbin Sheet Bobbin
Coated Roll		140~180 °C
MetalCopper
Titanium
Aluminium 5052
Brass		0.020~0.035
0.030~0.125
0.030~0.200
0.050~0.100		Poly Amide, Poly Imide,
Epoxy ect.		Sheet Bobbin Coated Roll160~200 °C
200~250 °C
200~250 °C
PlasticsPolyimide(Upilex)
Polyimide(PI)
Polyimide(Kapton)
Polyimide(Kap)
Aramide(Nomex)
SKT-UP		0.025~0.125
0.025~0.150
0.025~0.125
0.025~0.075
0.050~0.130
0.035		Poly Amide, Poly Imide,
Epoxy ect.		Sheet Bobbin Coated Roll


250~300 °C
170~200 °C
200~300 °C

200~250 °C
200~300 °C
Glass CompositeGlass Imide (SKT-TIL)
SKT-G1
Glass Bit(Unisheet)		0.075~0.180
0.050~0.125
0.050~0.120		Poly Amide, Poly Imide,
Epoxy ect.
Sheet Bobbin Coated Roll200~300 °C
TubePlastic Tube
Paper Tube
Hybrid Tube		Depend on customerPoly Amide, Poly Imide, Phenol ect.
Seamless Bobbin, Half Sheet Bobbin
Spiral Bobbin Special Combination		170~200 °C
120~200 °C
160~200 °C
TapeSenka Copper
Kraft Copper
Kraft Copper Tin		0.060~0.100
0.035~0.050
0.035~0.050		Poly Amide, Poly Imide,
Epoxy, Phenol ect.		Sheet Bobbin Coated Roll140~180 °C

Tolerance (General value)

Dimension:Rectangle: Length +0.10~0.30, -0.10~0.30, Hight: +0.30-0.30 mm, Roll width: +0.20-0.20
Diameter: -0.0,+0.03 mm
Thickness: +10~15%, -10~15%

Order Form

Rectabgle Straigh Type(S)
Rectabgle Angle Cut Type (A)
Rectabgle F-Cut Type (F)
Roll (Hoop)

Option

With Holes
With Notch
Corner Radius
With Copper Foil