288 Qinhuai Dadao, Lishui District, Jiangsu Province, China
025-5720 8575
sales@bhtie.com
产品
Lithium Battery,Solar Cell Blade/Knife
Slitting blade set & spacer bush & tool holder
▶Material: S136
▶Working life: Depends on the time of the cutting
▶Used for slitting machine of the lithium battery、Diaphragm separator
▶Machining precision
Downrightness 0.005mm
Concentricity: 0.005mm
Parallelism: 0.002mm
surfaceness : Ra ≤ 0.2 um
Circular error: 0.01 mm
▶Hardness: HRC 52-53
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▶Material
Mould frame: 7075 aluminum
Insert Blade: Knife-edge tungsten steel (F10 imported)
Guide pillar hexagonal precision guide pillar (MISUMI)
▶Technical specifications
Die-cutting burr ≤ 5 um
Die-cutting speed 300 times/minute
Blade gap 0.5 um
surfaceness : Mirror
Mould repairs more than 15 times
Working life 1, 500,000 times (once repair )
▶Used for cutting special die lithium battery positive and negative pole piece forming punching moulds, this product is specially processed for die-cutting pads and multipolar ears winding with high requirements in lithium battery industry. Long service life, high cost performance, fast speed, the total life of cutting edge is not less than 20 million times.
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Cutting Balde for Nickel / Aluminum / Copper Pole
▶Cutting for Nickel pole , aluminum pole, copper pole
▶Material: ultra-fine tungsten steel, HSS powder
▶Working life: 500,000 - 2,000,000 times
▶Used for Winding machine, poles, die-cutting
▶Hardness
Tungsten steel: HRA 90-91
HSS: HRC 62-64
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▶Cutting for Membrane, ceramic film. photographic film. PET film, dry film, wet film, all slitting equipments and customized
▶Material: Ultra-fine tungsten steel powder, high speed steel powder, ceramic
▶Working life: Depend on Films type
▶Hardness
Ttungsten steel: HRA 89-91
HSS: HRC 62-64
Ceramic: HRA 90-92
▶Machining precision
Concentricity: ≤0.02 mm
Flatness: ≤0.002 mm
Circular error: ≤0.01 mm
surfaceness (Ra） <0.2um
Downrightness: 0.01mm
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Toothed / Serrated Machine Knife
▶Cutting Material: Tape, insulating paper, Dry film, Wet film, ceramic membrane
▶Material: Tungsten steel / High speed steel / High speed steel powder / High-carbon steel
▶Working life : Above 1,000,000 times
▶Used for Tape, Winding Machine
▶Machining precision: Above Chinese F level
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▶Material: Ultra-fine tungsten carbide powder , high speed steel powder
▶Cutting Material: Positive and negative pole piece / Tape / Insulating Paper / Dry Film / Wet Film / Ceramic Membrane
▶Working Life: More than 1,000,000m cuts
▶Hardness: depend on material selected
▶Flatness ≤0.005mm, Ra≤0.2um, Parallelism≤0.005mm
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▶Material: Ultra-fine tungsten carbide powder , high speed steel powder
▶Cutting Material: Lithium iron phosphate, lithium manganese oxide,cobalt oxide, ternary , etc...
▶Working life: 150,000m - 300,000m under normal usage.
▶Hardness: 90-91HRA , OD: φ100-130mm, ID: φ65-97mm, Thickness: 0.7-4.0 mm
▶Concentricity ≤0.02mm, Flatness ≤0.002mm, Ra≤0.2um, Downrightness≤0.01mm
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