Extruder with feed-back means

B - Operations – Transporting – 29 – C

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B29C 47/72 (2006.01)

Patent

CA 2593634

Extruder (1) for processing material, comprising an extruder barrel (3) containing a bore (5) and at least one extruder screw (11) positioned within said bore, the bore having an upstream inlet portion for feeding the material to be processed and a downstream outlet portion connectable to an extruder exit (7) for material processed through the extruder, the at least one extruder screw has a length: diameter ratio of less than 20:1, the extruder further comprising at least one recycling channel (13,15) running through the barrel from the outlet portion of the bore and at least two recycling exits (19, 21, 23) that connect a recycling channel to the bore upstream of the outlet portion by and further comprising means for directing the material through the at least one recycling channel and the recycling exits and/or the extruder exit.

Extrudeuse (1) pour traitement de matière, comprenant un cylindre d'extrusion (3) comportant un alésage (5) et au moins une vis d'extrusion (11) placée à l'intérieur dudit alésage, l'alésage ayant une partie d'entrée amont pour l'alimentation en matière à traiter et une partie de sortie aval que l'on peut relier à une sortie d'extrudeuse (7) pour la matière traitée à travers l'extrudeuse et au moins une vis d'extrusion ayant un rapport longueur/diamètre inférieur à 20/1; l'extrudeuse comprenant en outre au moins une conduite de recyclage (13, 15) traversant le cylindre à partir de la partie de sortie de l'alésage et au moins deux sorties de recyclage (19, 21, 23) qui font communiquer une conduite de recyclage avec l'alésage en amont de la partie de sortie grâce à des moyens permettant de faire passer la matière par au moins une conduite de recyclage et les sorties de recyclage et/ou par la sortie d'extrudeuse.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Extruder with feed-back means does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Extruder with feed-back means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Extruder with feed-back means will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-2004164

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.