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2020
|
P/S
|
Extruders being machines for extrusion of bi-axially oriented films |
|
2018
|
Invention
|
Four-bubble extrusion process for blown polymer film.
A multi-layer tubular film is co-extruded ... |
|
|
Invention
|
Four-bubble extrusion process for blown polymer film.
A multi-layer tubular film is co... |
|
2017
|
P/S
|
Extruders for extrusion of bi-axially oriented films |
|
2013
|
Invention
|
Annular co-extrusion die.
An annular co-extrusion die for extruding multi-layer tubular plastic ... |
|
|
Invention
|
Method and apparatus for controlled shrinking of plastic sheet material.
Apparatus for controlle... |
|
2012
|
Invention
|
Multilayer plastic tube.
Packaging containing a PVDC barrier layer is manufactured without any s... |
|
|
Invention
|
Mulitlayer plastic tube. Packaging containing a PVDC barrier layer is manufactured without any si... |
|
|
Invention
|
Multilayer plastic tube. Packaging containing a PVDC barrier layer is manufactured without any si... |
|
2011
|
Invention
|
Heat treatment of thin polymer films.
Stretch film is treated by passing a web of tackifier-cont... |
|
2010
|
Invention
|
Bags made from reclaimed plastic material and methods for making same. Bags are formed from recla... |
|
2009
|
Invention
|
Heat treatment of thin polymer films. Stretch film is treated by passing a web of tackifier-conta... |
|
|
Invention
|
Heat treatment of thin polymer films.
Stretch film is treated by
passing a web o... |
|
2008
|
Invention
|
Reversible surface winder. Disclosed is a winder (20) having a drum (22) about which a web passes... |
|
2005
|
Invention
|
Air ring with circumferentially adjustable air flow.
An air ring for supplying cooling air to a ... |
|
|
Invention
|
Air ring with circumferentially adjustable air flow. An air ring for supplying cooling air to a h... |
|
|
Invention
|
Gauge distribution apparatus for plastic film. Gauge distribution apparatus for plastic film has ... |
|
2004
|
Invention
|
Annular co-extrusion die.
An annular co-extrusion die for extruding multi-layer t... |
|
2002
|
Invention
|
Extrusion die with supply groove transfer. An extrusion die for extruding plastic material as a t... |
|
2000
|
Invention
|
Production of stretch plastic film.
A method of producing stretch plastic film in... |
|
|
Invention
|
Method of extruding plastic material in multi-layer tubular form. A method of extruding plastic m... |
|
|
Invention
|
Production of stretch plastic film. Stretch plastic film is formed by extruding suitable plastic ... |
|
1999
|
Invention
|
Extruder assembly with improved screw removal capability. An extruder assembly has a gear box dri... |
|
|
Invention
|
Multilayer plastic film. A multilayer plastic film has a series of component layers and bonding l... |
|
|
Invention
|
Multilayer plastic film. A multilayer plastic film has at least two inner polyvinylidene chloride... |
|
1998
|
Invention
|
Air ring for cooling blown plastic film.
An air ring for supplying cooling air to a ho... |
|
|
Invention
|
Extrusion of plastic materials in multilayer tubular film.
A method of extruding plas... |
|
|
Invention
|
Gauge distribution in tubular plastic film with edge control. A method of controlling lateral wan... |
|
|
Invention
|
Extrusion of plastic materials in multilayer tubular film. An apparatus for extruding plastic mat... |
|
1996
|
Invention
|
Annular co-extrusion die. An annular co-extrusion die for extruding multi-layer tubular plastic f... |
|
|
Invention
|
Annular co-extrusion die.
An annular co-extrusion die for extruding multi-layer tubula... |
|
|
Invention
|
Air ring for cooling blown plastic film. An air ring for supplying cooling air to a hot extruded ... |
|
|
P/S
|
Extrusion dies for extruding plastic film in tubular form. |
|
1995
|
P/S
|
Air rings, bubble stabilizing systems, bubble collapsing systems and sizing cages.
Secondary cool... |
|
|
Invention
|
Air rings for cooling blown plastic film. An air ring for supplying cooling air to an extruded tu... |
|
|
Invention
|
Apparatus for gauge distribution in a tubular plastic film. Apparatus for effecting gauge distrib... |
|
1994
|
P/S
|
air rings as used for cooling plastics during its manufacture by extrusion; bubble stabilizers, c... |
|
1992
|
P/S
|
Bubble stabilizing systems, bubble collapsing systems and sizing cages.
Perforators.
Plastic film... |
