Description
A slitter rewinder is an indispensable part of the packaging converting industry. It converts large rolls of materials into narrower rolls with different slit widths. A slitter rewinder machine can not only slit but also rewind the materials for further processing steps. Slitter rewinders have a wide range of applications, including paper, film, foil, plastic, and other flexible packaging materials in the converting industry.
There are three slitting methods: shear slitting, score/crush slitting, and razor slitting. These slitting methods are determined by several factors such as material types. As for shear slitting, two rotary knives (a dished top knife and a bottom knife) work like scissors that are ideal for slitting paper, film, foil, etc.
Dished knives and bottom knives play a vital role in the slitting process. With outperformed slitting knives, the efficiency and product quality can be greatly improved.
Konetool manufactures high-precision carbide dished knives and bottom knives, featuring a clean-cut finish, excellent wear resistance, and extended service life, resulting in less downtime. As an ISO-certified company, Konetool has complete CNC production lines, a mature supply chain, and rich global trade experience.
Grade:
Konetool Grade | Grain Size | Density (g/cm³) | Hardness (HRa) | T.R.S (N/m㎡) |
GF30 | Fine | 14.1 | 88.9 | 3200 |
GM30 | Medium | 14 | 87.5 | 2650 |
GM23 | Medium | 14.7 | 89.5 | 2520 |
Customization service:
Apart from the standard specifications and grades, we can also provide customization services according to drawings, samples, applications, or required specifications.
Request a quote for further information (MOQ, price, delivery, etc) if you are looking for quality dished knives. We will reach out to you shortly after a quote, and our salespeople and engineers are ready to provide tailor-made solutions for you.
Specification:
Size (mm) | Knife Type | Grade |
Ø130×Ø100×48 | Bottom | GF30/GM30/GM23 |
Ø73×Ø35×18 | Bottom | GF30/GM30/GM23 |
Ø75xØ30×17.5 | Bottom | GF30/GM30/GM23 |
Ø105xØ90×10 | Bottom | GF30/GM30/GM23 |
Ø60xØ30×10 | Bottom | GF30/GM30/GM23 |
Ø180xØ150×50 | Bottom | GF30/GM30/GM23 |
Ø170.5xØ135×12.5 | Bottom | GF30/GM30/GM23 |
Ø280xØ240×70 | Bottom | GF30/GM30/GM23 |
Ø250×Ø188×15 | Bottom | GF30/GM30/GM23 |
Ø190×Ø138×15 | Bottom | GF30/GM30/GM23 |
Ø120xØ65×1.2-30° | Top | KS27 |
Ø100xØ20×1.8-14° | Top | KS27 |
Ø100xØ20×1.5 | Top | KS27 |
Ø120×Ø60×1.5 | Top | KS27 |
Ø120×Ø55×1-32° | Top | KS27 |
Ø102×Ø22×0.5-6° | Top | KS27 |
Ø80×Ø20×1.8 | Top | KS27 |
Ø120×Ø20×1.8 | Top | KS27 |
Ø150×Ø20×1.8 | Top | KS27 |
Ø100xØ25.4×1.3 | Top | KS27 |