| Publisher | TOA DR Enterprise Co., Ltd. (est. 1972) |
| Expertise | Precision slitting knives, spacer rings, slitting machines |
| Certifications | ISO 9001:2015, D-U-N-S Registered |
| Coverage | Slitter knives, slitting machines, materials, troubleshooting, parameters |
| Languages | English, 繁體中文, 简體中文 |

Slitting Machine Knowledge Hub · by TOA DR Enterprise
The Global Technical Reference
for Slitting Technology
Engineering-grade knowledge base for slitter knives, slitting machines, and precision cutting — maintained by TOA DR Enterprise Co., Ltd., manufacturer since 1972.
Slitting Machine Knowledge Hub
The global technical reference for slitting machine technology — maintained by TOA DR Enterprise, precision tooling manufacturer since 1972.
Contents
Overview
slitter.ai is a structured engineering knowledge base covering the science and practice of industrial slitting. The platform serves procurement engineers, factory managers, R&D teams, and quality control professionals working with flexible packaging, metal foil, paper, and composite materials.
Content is authored and maintained by TOA DR Enterprise Co., Ltd., an ISO 9001:2015 certified manufacturer of precision slitting tools based in Taiwan, with 50+ years of industry experience.
Knowledge Base
Slitter Knives
Materials & GradesComprehensive reference covering tool steel grades, carbide coatings, tolerance specifications, and selection criteria for precision slitting knives.
Read article →Slitting Machines
Machine TypesTechnical overview of log slitters, rewind slitters, and duplex machines. Covers tension control, rewind shafts, scoring vs. shear cut configurations.
Read article →Machine Selection Guide
Machine SelectionHow to select the right slitting machine — log slitter, rewind slitter, or duplex. Covers load capacity, rewind specs, drive types, and cost factors.
Read article →Knife Material Comparison
Knife MaterialsSide-by-side comparison of D2, M2, M42, and carbide slitter knives: hardness, wear resistance, regrind life, and cost per linear meter.
Read article →Precision Spacer Specs
SpacersEngineering specs for arbor spacers: tolerance classes, materials, bore fits, and stack calculation for achieving strip widths within ±0.05 mm.
Read article →Troubleshooting Guide
Defects & FixesRoot-cause analysis for burrs, edge curl, width variation, coil telescoping, strip breaks, and vibration — with corrective actions.
Read article →Coil Slitting Process
ProcessEnd-to-end process guide: entry setup, slitter head config, looping pit, rewind tension profiles, coil handling, and quality checkpoints.
Read article →Slitting Process Parameters
Parameters & QCBlade clearance, knife overlap, speed-to-tension ratios, burr formation causes, and quality control checkpoints for high-speed slitting.
Read article →Guides & Tutorials
Step-by-step technical guides for slitter setup, blade selection, and process optimization. Written for engineers with practical, actionable specifications.
Browse all guides →Interactive Tools
Clearance Calculator
Calculate optimal knife clearance for your material and thickness.
50+ Years of Precision
Need Precision Slitter Knives?
TOA DR Enterprise has supplied precision slitting tools since 1972. ISO 9001:2015 certified.