
Manufactures capping machines and capping heads for aluminium, plastic and crown cork closures, plus service for CL/ALCOA/CSI equipment

CL Machinery GmbH
WormsNew on Amplifa
About CL Machinery
CL Machinery GmbH, based in Worms, manufactures capping and closure machines for the beverage, food, chemical and pharmaceutical industries. The portfolio includes fully automatic cappers (Series 5000 and 8000) for plastic, aluminium roll-on, lug, T-cork, Maxi-Crown and crown cork closures, freestanding cappers, decappers, and closure sorters such as the MC600 for speeds of more than 80,000 bottles per hour. The range is complemented by capping heads of the XT6 and HT6 series, conversion kits for existing crown corkers, and Ring-Pull and Maxi-Crown applications on aluminium, glass and PET bottles. The machines are largely built in stainless steel and cover applications ranging from CSD and NCB through Aseptic and Hotfill to Aerosol and Twist Off. As a former ALCOA/CSI plant, the company also serves as the Technical Service Centre and Spare Parts Service Centre for all CL, ALCOA and CSI machines, including retrofits and emergency spare parts supply. Manufacturing takes place at the Worms site, about 45 minutes south of Frankfurt am Main.
- Site
- Worms
- Processes
- Closure machines (capping) for CSD, NCB, Food, Chemical, Pharma, Aseptic, Hotfill, Aerosol,, Series 5000 Plastic Closure Capper (up to 3,000 bottles/head/h), Freestanding capper for Plastic Closure, Metal Roll On, Lug cap, T-cork, Maxi Crown, Crown cork, Decapping machines, Ring Pull / Maxi Crown sealing heads, sorters and complete turrets (sorters up to >80,000 b/h), Conversion kits for crown corkers (Ring Pull sorter, chute, cap release, sealing heads), Ring Pull application on aluminium, glass and PET bottles, Technical service for all CL/ALCOA/CSI equipment
- Materials
- Aluminium closures, Stainless steel, PET, Glass
- Founded
- 1963
- Industries
- Beverage industry, Food, Chemicals, Pharmaceuticals
- 01
Engineering and design
- 02
Manufacturing of system components
- 03
Assembly of capping machines and headsets
- 04
Sales, retrofits and conversion kits
- 05
Technical service and spare parts supply
Materials and Construction
Stainless steel
Apart from the cam gearbox, the Series 5000 is built entirely in stainless steel and is fully cleanable.
Aluminium closures
Application of ROPP aluminium closures and Ring-Pull closures on aluminium bottles.
PET
Plastic closure and Ring-Pull application on PET bottles.
Glass
Application of closures on glass bottles, including an anti-rotation system.
Location

Worms
DEHeadquarters, manufacturing, Technical Service & Spare Parts Centre
- Materials
- Stainless steel construction of the machines
- Series 5000 Capper
- Series 8000 Capper
- MC600 Sorter (600 mm Ø)
- XT6 Headset
- HT6 Headset (Hysteresis Clutch)
Systems and Assemblies



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Closure machines (capping) for CSD, NCB, Food, Chemical, Pharma, Aseptic, Hotfill, Aerosol,Assembly | – | – | – | – | Stainless steel (100% stainless steel) |
| Series 5000 Plastic Closure Capper (up to 3,000 bottles/head/h)Assembly | – | – | – | – | Stainless steel |
| Freestanding capper for Plastic Closure, Metal Roll On, Lug cap, T-cork, Maxi Crown, Crown corkAssembly | – | – | – | – | Aluminium, Plastic |
| Decapping machinesAssembly | – | – | – | – | – |
| Ring Pull / Maxi Crown sealing heads, sorters and complete turrets (sorters up to >80,000 b/h)Assembly | – | – | – | – | – |
| Conversion kits for crown corkers (Ring Pull sorter, chute, cap release, sealing heads)Assembly | – | – | – | – | – |
| Ring Pull application on aluminium, glass and PET bottlesAssembly | – | – | – | – | Aluminium, Glass, PET |
| Technical service for all CL/ALCOA/CSI equipmentAssembly | – | – | – | – | – |
| Assembly and repair workAssembly | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Closure machine (capper) | CL Machinery Series 5000 | – | – | – | Worms |
| Closure machine | CL Machinery Series 8000 | – | – | – | Worms |
| Sorter | CL Machinery MC600 (600mm Ø) | – | – | – | Worms |
| Headset | CL Machinery XT6 | – | – | – | Worms |
| Headset (Hysteresis Clutch) | CL Machinery HT6 | – | – | – | Worms |
| Semi automatic capper | Werner Steinbach Maschinenbau PP136 | – | – | 1963 | – |
Additional services
Company History
- 1963
Founded as Werner Steinbach Maschinenbau Mannheim; first semi-automatic capper type PP136 for ROPP aluminium closures
- 1973
Acquired by ALCOA; portfolio expanded to include fully automatic capping machines with up to 20 heads, decappers, Ring-Pull and Crown-Cork cappers as well as plastic closure cappers
- 2008
ALCOA sells the CSI Capping Equipment Division to RANK
- 2019
RANK sells the capping business to ClosureLogic; the company becomes CL Machinery GmbH