Graewe GmbH

Germany

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B65H 54/20 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages 2
B65H 54/28 - Traversing devicesPackage-shaping arrangements 2
B65H 54/72 - FrameworkCasingsCoverings 2
B65H 54/74 - Driving arrangements 2
B29C 47/08 - Component parts, details or accessories; Auxiliary operations 1
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Found results for  patents

1.

Microduct-tube winder, double station winder, processing system for empty plastics microduct tubes and method for winding up such tubes

      
Application Number 14911762
Grant Number 10266363
Status In Force
Filing Date 2014-08-20
First Publication Date 2016-06-30
Grant Date 2019-04-23
Owner
  • KRAUSSMAFFEI TECHNOLOGIES GMBH (Germany)
  • GRAEWE GMBH (Germany)
Inventor
  • Hofhus, Michael
  • Rüdiger, Martin
  • Graewe, Michael
  • Prechsl, Dominik
  • Graewe, Stefan

Abstract

The invention relates to a microduct-tube winder (5) for winding up extruded empty plastics microduct tubes having an outside diameter of about 2 to about 20 mm, having a reel (8) which is rotatable about a rotation axis (16) and has a core (9) arranged between two radially projecting flanges (10), the tube being windable on said core (9), and having a tube guiding device (6), via which the tube is fed to the reel (8), wherein a first transfer point is provided on the tube guiding device (6), the tube losing contact with the tube guiding device (6) at said first transfer point in the operating state of the microduct-tube winder (5), and wherein provision is made of a second transfer point, assigned to the reel, the tube coming into contact with the core (9) or a tube layer wound onto the latter at said second transfer point, wherein the tube guiding device (6); is movable in a transverse plane of the reel (8) and the reel (8) is movable in the direction of its rotation axis (16) such that in the operating state the winding angle (a) at the second transfer point always remains the same. The invention also relates to a double station winder (1) having two such microduct-tube winders (5), to a processing system having a microduct-tube winder (5), to a manufacturing system having an extrusion apparatus and a processing system and to a method for winding up an empty plastics tube.

IPC Classes  ?

  • B65H 54/22 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or empty cores
  • B65H 54/20 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
  • B65H 54/28 - Traversing devicesPackage-shaping arrangements
  • B65H 54/72 - FrameworkCasingsCoverings
  • B65H 54/74 - Driving arrangements
  • B29C 47/08 - Component parts, details or accessories; Auxiliary operations
  • B29L 23/00 - Tubular articles

2.

MICRODUCT-TUBE WINDER, DOUBLE STATION WINDER, PROCESSING SYSTEM FOR EMPTY PLASTICS MICRODUCT TUBES AND METHOD FOR WINDING UP SUCH TUBES

      
Application Number EP2014067732
Publication Number 2015/024962
Status In Force
Filing Date 2014-08-20
Publication Date 2015-02-26
Owner
  • KRAUSSMAFFEI TECHNOLOGIES GMBH (Germany)
  • GRAEWE GMBH (Germany)
Inventor
  • Hofhus, Michael
  • Rüdiger, Martin
  • Graewe, Michael
  • Prechsl, Dominik
  • Graewe, Stefan

Abstract

The invention relates to a microduct-tube winder (5) for winding up extruded empty plastics microduct tubes having an outside diameter of about 2 to about 20 mm, having a reel (8) which is rotatable about a rotation axis (16) and has a core (9) arranged between two radially projecting flanges (10), the tube being windable on said core (9), and having a tube guiding device (6), via which the tube is fed to the reel (8), wherein a first transfer point is provided on the tube guiding device (6), the tube losing contact with the tube guiding device (6) at said first transfer point in the operating state of the microduct-tube winder (5), and wherein provision is made of a second transfer point, assigned to the reel, the tube coming into contact with the core (9) or a tube layer wound onto the latter at said second transfer point, wherein the tube guiding device (6) is movable in a transverse plane of the reel (8) and the reel (8) is movable in the direction of its rotation axis (16) such that in the operating state the winding angle (a) at the second transfer point always remains the same. The invention also relates to a double station winder (1) having two such microduct-tube winders (5), to a processing system having a microduct-tube winder (5), to a manufacturing system having an extrusion apparatus and a processing system and to a method for winding up an empty plastics tube.

IPC Classes  ?

  • B65H 54/20 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
  • B65H 54/28 - Traversing devicesPackage-shaping arrangements
  • B65H 54/72 - FrameworkCasingsCoverings
  • B65H 54/74 - Driving arrangements