
Contract processing of powders and granulates, sieve tensioning service, fabric technology and sieve cylinder manufacturing for screening technology.

Bückmann GmbH & Co. KG und Bückmann Lohnaufbereitung GmbH & Co. KG
MönchengladbachNew on Amplifa
About Bückmann
Bückmann GmbH & Co. KG, based in Mönchengladbach, is a contract manufacturer and supplier specializing in screening technology and bulk material processing. The contract processing services include sieving, classification, milling, mixing, compacting, size reduction, filling and packaging of powders and granulates – as individual services or as long-term outsourced process steps. In its sieve tensioning service, the company manufactures and tensions sieve frames and sieve drums of almost all sizes with silk, filter, plastic and metal fabrics; replacement tensioning, cleaning and reconditioning are also part of the offering. In fabric technology, screening and filter elements such as sieve cylinders, sieve hoses, sieve baskets, filter bags, cuffs, sieve drums, Fundafilter plates and conveyor belts are assembled. For over 30 years, Bückmann has been manufacturing sieve cylinders for vortex-flow screening machines from stainless steel (1.4016, 1.4462) or plastic fabric (polyamide, polyester, conductive carbonized filaments). A technical center enables processing trials under engineering supervision. Customers come primarily from fine and specialty chemicals as well as the food industry.
- Site
- Mönchengladbach
- Processes
- Contract sieving, Contract mixing, Contract milling / grinding, Size reduction, Contract compacting, Contract filling and packaging, Manufacturing and tensioning of sieve frames (sieve tensioning service), Bonding of screening fabric (special adhesives)
- Materials
- Stainless steel (magnetizable), Polyamide, Polyester, carbonized filaments (conductive), Natural silk, Metal fabric / wire fabric / wire knit, Plastic fabric, Stainless steel 1.4016 (magnetizable)
- Certificates
- ISO 9001 (TÜV)
- Founded
- 1984
- Employees
- 51-200
- Industries
- Fine and specialty chemicals, Food industry, Bulk materials technology, Screening technology/filtration, Bulk materials technology/bulk material processing
- 01
Consulting / technical center trials
- 02
Contract processing (sieving, milling, mixing, compacting)
- 03
Fabric technology / assembly
- 04
Sieve tensioning service
- 05
Filling and packaging
- 06
Screening machine service
Materials & Processes
Stainless steel 1.4016 (magnetizable)
For sieve cylinders in the food industry, longitudinal seam as triple spot weld, overlapped spot/roller weld or plasma weld seam.
Stainless steel 1.4462 (magnetizable)
Magnetizable stainless steel for sieve cylinders, especially for the food industry.
Polyamide
Fabric for sieve cylinders in various diameters and lengths.
Polyester
Fabric for sieve cylinders and assembled screening and filter elements.
Carbonized filaments (conductive)
Enable the manufacture of conductive sieve cylinders.
Natural silk
Classic screening fabric for the tensioning of sieve frames.
Metal fabric / wire fabric / wire knit
For sieve tensioning, screening and filter elements as well as grilles.
Plastic fabric
For sieve tensioning with special adhesives and sieve cylinder manufacturing.
High-frequency welding
Longitudinal seam joining of plastic sieve cylinders; proven in the food industry.
Sand casting – not applicable
No casting process in the portfolio.
Locations

Mönchengladbach
DEHeadquarters, production, warehouse, technical center
- Lot size
- From individual services to long-term process takeover
- Materials
- Stainless steel 1.4016/1.4462, polyamide, polyester, natural silk, metal and plastic fabrics
- Vortex-flow screening machines with fillable sieve cylinders
- Technical center for processing trials
- Pneumatic tensioning device for sieve frames
- New production hall for sieve tensioning service and technical assembly
- Photovoltaic systems on three roofs
Components & Products


Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Contract sievingEngineering | – | – | – | – | Powders, Granulates, Bulk material |
| Contract mixingEngineering | – | – | – | – | Powders, Granulates |
| Contract milling / grindingEngineering | – | – | – | – | Powders, Granulates |
| Size reductionEngineering | – | – | – | – | Powders, Granulates |
| Contract compactingEngineering | – | – | – | – | Powders |
| Contract filling and packagingEngineering | – | – | – | – | Powders, Granulates |
| Manufacturing and tensioning of sieve frames (sieve tensioning service)Joining | – | – | – | – | Silk fabric, Filter fabric, Wire fabric, Metal fabric, Plastic fabric, Natural silk |
| Bonding of screening fabric (special adhesives)Joining | – | – | – | – | Plastic fabric, Metal fabric |
| Soldering and spot welding of perforated sheets/coarse fabricsJoining | – | – | – | – | Perforated sheet, coarse fabrics |
| Assembly of screening and filter elementsJoining | – | – | – | – | Plastic fabric, Metal fabric, Wire knit, Grilles |
| Manufacture of sieve cylinders from plastic fabricPlastics | – | – | – | – | Polyamide, Polyester, carbonized filaments |
| Manufacture of sieve cylinders from stainless steelJoining | – | – | – | – | Stainless steel 1.4016, Stainless steel 1.4462 |
| Longitudinal seam joining of sieve cylinders (sewn, bonded, high-frequency welded, triple spot weld)Joining | – | – | – | – | Polyamide, Polyester, Stainless steel |
| Manufacture of sieve hoses, sieve baskets, filter hoses, filter bags, cuffs, sieve drumsJoining | – | – | – | – | Screening and filter fabric made of metal and plastic |
| Screening machine service (spare parts, wear parts, maintenance, plant optimization)Assembly | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Vortex-flow screening machines (fillable sieve cylinders for them) | – | – | – | – | Mönchengladbach |
| Technical center for processing trials | – | – | – | – | Mönchengladbach |
| pneumatic tensioning device for sieve frames | – | – | – | – | Mönchengladbach |
Additional services
Quality
In the technical center, processing trials are conducted under the supervision of engineers to ensure product parameters in all production steps. A TÜV certificate according to DIN EN ISO 9001 is available.
| Evidence | Mönchengladbach |
|---|---|
| ISO 9001 (TÜV) |
History
- 1984
Foundation of the company.
Started as a regional pickup and delivery service for sieve frame repairs in the Düsseldorf, Krefeld and Cologne area; later expanded to Duisburg, Frankfurt, Mannheim and abroad.
Over 30 years of experience in the manufacture of sieve cylinders made of stainless steel and plastic.
- 2026
Commissioning of photovoltaic systems on three roofs with partner CUBE CONCEPTS, Kaarst; use of the new production hall for sieve tensioning service and technical assembly.