fefoknives

How to choose the right slitting blades?

July 12, 2024 by fefoknives

Upper slitting knives are widely used in different industries, like packaging, rubber, paper making, metal processing, food processing, etc. Do you know how to choose a suitable upper cutting knife? Firstly, you need to choose the right material of the blade. For most cutting applications, 1.2379 (D2, SKD11), HSS (M2, SKH-51/W6) can meet the requirements. If … Read more

How to make a toothed blade well?

March 14, 2024 by fefoknives

This one type of toothed cutting knife, in 149.7x46x0.75mm, with Tin coating, used on packaging machinery, for cutting courier bags, tearable plastic bags, cut garbage bags, etc. We used carbon steel SK5(HRC52-54), carborn steel:SK7(HRC58-60), SS420(HRC48-52), HSS(HRC60-64) three materials, but the testing result indicated HSS is the best one. The teeth is not so easy to process, it would … Read more

Customized slotting knives for cardboard

November 13, 2023 by fefoknives

This groove slotting blades, solid model, normal model is 80° angle, the grinding angle is 146°, we can make the grinding angle as you need.

Big circular slitting cutters industrial blade

October 12, 2021 by fefoknives

Big circular cutter for cutting tire rubber, metal, paper…

Hand knife for tire pin vent trimming

October 7, 2021 by fefoknives

Tungsten carbide V solid slotting blade

June 3, 2021 by fefoknives

These knives are used for slotting cardboard, gift boxes… Material: Tungsten carbide Degree: 45, 60, 80, 90, 120, 130, custom-make… Contact here for details.

Tungsten carbide razor blades zund blades slotting cutters

June 2, 2021 by fefoknives

China FeFo produces kinds of zund blades razor blades, for paper cutting, film slitting, cardboard slotting groove, foam cutting, fabric slitting, plastic shearing, printer cutting…. Contact Here for more details.

Good trimmer knife for tire rubber flash or bead

July 13, 2023May 21, 2021 by fefoknives

china produced tire bead or flash trimmer

Trimming flash on rubber and plastic — ideal for trimming or finishing molded products. Chinese factory directly, contact us now.

How to remove the small rubber hairs during tire building process

May 19, 2021 by fefoknives

In the tire molding process, raw materials in excess of the mold capacity added to ensure that there are no voids. The tire mold segments have vent structures that allow evacuation of air and excess rubber but leave the surface of small rubber hairs which need to be operated. To meet this clearing need, Fefo … Read more

Square Concave cutter for Single Shafts Shredder

May 21, 2021April 29, 2021 by fefoknives

China manufacturer directly supplies Square Concave cutter for Single Shafts Shredder. Single Shafts Shredder Knives, for processing LDPE, HDPE and PP, plastic film…… For more information, please contact here.