
Manufacturer of precision knives for textiles, paper, rubber and metal since 1987

Breidenbach + Blume GmbH
WermelskirchenNew on Amplifa
About us
Breidenbach + Blume GmbH is a family-owned business in the Bergisches Land region, established in 1987, manufacturing precision knives for industrial cutting applications. The product range includes circular knives, textile circular knives, roll shear knives with ejector rings, paper circular knives as well as lance knives and bars for textile machines. Production is carried out in tool steel, high-speed steel and stainless material; spacer rings are made from polyamide, Pertinax or steel. The roll shear knives are produced with tolerances of +/- 0.001 mm in thickness as well as a parallelism and flatness of 0.002 mm. In addition, the company offers special coatings for circular knives made of Perbunan and polyurethane, rubber-coated ejector rings as well as custom-made products according to customer drawings or samples. A regrinding service for all products completes the offering. The knives are used, among other things, in the textile, paper, rubber and metal industries as well as in mechanical engineering. The location is Wermelskirchen.
- Site
- Wermelskirchen
- Processes
- Roll shear knife production (precision knives), Circular knife production, Textile circular knife production (circular knives, multi-arc or multi-edge knives), Paper circular knife production (top and bottom knives), Lance knives + bars for textile machines, Toothed circular knives for the rubber industry, Wave knives for cutting sandpaper, Crushing knives for the paper and metal industry
- Materials
- Tool steel, High-speed steel, Stainless material (stainless steel), Steel, Polyamide, Pertinax, Perbunan, Polyurethane
- Founded
- 1987
- Industries
- Textile industry, Paper industry, Rubber industry, Metal industry, Mechanical engineering
- 01
Custom manufacture according to customer drawing or sample
- 02
Machining of the knives from tool or high-speed steel or stainless steel
- 03
Coating/rubber coating (Perbunan, polyurethane)
- 04
Grinding and regrinding service
- 05
Delivery
Materials & Processes
Tool steel
Material for circular knives, roll shear knives and separator discs, hardness selected according to the cutting task.
High-speed steel
For highly stressed precision knives with high cutting edge retention.
Stainless material (stainless steel)
For knives and separator discs with requirements for corrosion resistance.
Steel
Material for spacer rings for separating shafts.
Polyamide
Plastic for spacer rings for separating shafts.
Pertinax
Hard fabric for spacer rings for separating shafts.
Perbunan
Rubber coating for ejector rings and coating of circular knives, Shore hardness 70–90 A.
Polyurethane
Alternative rubber coating for ejector rings and coating of circular knives, recommended according to the cutting material.
Locations

Wermelskirchen
DEProduction/Administration
- Materials
- Tool steel, high-speed steel, stainless steel, polyamide, Pertinax, Perbunan, polyurethane
Components











Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Roll shear knife production (precision knives)Machining | +/- 0.001 mm in thickness, parallelism + flatness 0.002 mm | – | – | – | Tool steel, High-speed steel, stainless material |
| Circular knife productionMachining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Textile circular knife production (circular knives, multi-arc or multi-edge knives)Machining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Paper circular knife production (top and bottom knives)Machining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Lance knives + bars for textile machinesMachining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Toothed circular knives for the rubber industryMachining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Wave knives for cutting sandpaperMachining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Crushing knives for the paper and metal industryMachining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Separator disc productionMachining | – | – | – | – | Tool steel, High-speed steel, stainless material |
| Spacer rings for separating shaftsPlastics | – | – | – | – | Polyamide, Pertinax, Steel |
| Rubber-coated ejector rings (rubber coating Perbunan and polyurethane)Surface | Shore hardness 70-90 Shore A, tolerance +/- 5 Shore | – | – | – | Perbunan, Polyurethane |
| Special coatings for circular knivesSurface | – | – | – | – | Perbunan, Polyurethane |
| Custom-made products according to customer drawing or sampleMachining | – | – | – | – | – |
| Regrinding service for all productsSurface | – | – | – | – | – |
Additional services
History
- 1987
Foundation of the family-owned business in the Bergisches Land; a manufacturer of precision knives from the very beginning.