Bottom Slitter Blades

: http://setonknife.com/2-1-2-bottom-slitting-knife.html

Slitter blades consists of top slitter blades and bottom slitter blades, mainly used for the slitting of paper, film, silver foil, aluminum foil, copper foil, magnetic tape. In the process of paper cutting, the bottom slitter blades need have appropriate hardness to prevent burrs formed on the top slitter blades during high speed cutting. With advanced processing equipment and rich experience of heat treatment, Seton can make the blades durable, sharp, smooth and without burrs when slitting, so as to improve customers' production efficiency.

We have some commonly used specifications of slitter blades at warehouse, but for the complexity of this products, custom production is usually made. Seton can receive samples and drawings from customers, or the specific requirements for custom production. We will strictly carry out production in accordance with the precision and tolerance requirements.

Material introduction
For bottom slitter blades, we generally use 9CrSi, Skd11 (D2), HSS and other materials with high strength and good wear resistance.

Parameters

Hardness of Rockwell	57-64
Parallelism	0.005mm
Surface finish	Ra 0.1
Concentricity	0.005mm

Features

Mature production flow, stable product quality, standard sizes in stock.
With stringent testing standards, the products are put into warehouse according to the drawings.

Specifications

Specifications	Φ Outer diameter	Φ1 Inner diameter	B Width	b Blade width	Φ 3 Large-Medium diameter	Φ 2 Small-Medium diameter	C Key width	H Key depth
Φ70 × Φ45 × 10 × 8	70	45	10	8	67	59	10	49
Φ70 × Φ45 × 4 × 2.5	70	45	4	2.5	67	59	10	49
Φ80 × Φ50 × 5 × 3.5	80	50	5	3.5	77	65	10	53.8
Φ80 × Φ50 × 10 × 8	80	50	10	8	77	65	10	53.8
Φ80 × Φ60 × 10 × 8	80	60	10	8	77	69	－	－
Φ70 × Φ45 × 6 × 4	70	45	6	4	67	59	－	－
Φ108 × Φ80 × 10 × 8	108	80	10	8	105	90	－	－
Φ108 × Φ80 × 20 × 18	108	80	20	18	104	90	－	－

Related Products
paper cutter, industrial machine knives, paper slitter blades