Inventor

KOEHN UWE

DE23 patents

⚠️ This page may combine multiple inventors who share the name “KOEHN UWE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOEHN UWE

WINDMOELLER & HOELSCHER

Machine for forming, filling and closing bags with a bag lifting device

Method and device for producing and filling sacks

Device for applying formatted adhesive applications on a transfer roller

Apparatus for attaching leaves of plastic film material to laid flat workpieces

Device for eliminating defective flat objects and for forming stacks of flawless flat objects

Device for welding flatly stacked workpieces in the ultrasonic welding process

Device for decollating stacks of flat objects

Process of making blocks of bags

Device for transverse cutting and welding of webs

Base insert device for paper bags

Method for checking the correct manufacture of cross bottom valve sacks

Process for sealing a filled sack made of thermoplastic plastic and provided with gussets

Process for palletizing stacks of flat objects

Apparatus for the transfer of flat workpieces from a first conveyor to a downstream second conveyor

Apparatus for detaching pieces of tube provided with transverse weld seams from a web and for stacking the same

KOEHN UWE

Sack and method and device for producing sacks

Tubular film, device and method for producing the same

Device for producing bags from hose-shaped material

Fabric pinch sack-making machine, pinch sack and method for the production thereof

WINDOMELLER & HOELSCHER

Process for manufacturing side fold sacks made of plastic film

Windoeller & Hoelscher

Method for the production of bags

HAEGER CHRISTIAN

Device and method for producing bags

WINDMOELLER & H

Arrangement for separating flat stacked objects