6 Machine Direction Orientation Rotation x 1 x 2 x 3 X 4 From extruder casting rolls Fig.10.8
6 Machine Direction Orientation Rotation x 1 x 2 x 3 X 4 From extruder casting rolls Fig.10.8
7 Extruder Casting Rolls Annealing Zone Extrusion Die Tenter Clips Cross Direction Orientation Fig.10.8
7 Extruder Casting Rolls Annealing Zone Extrusion Die Tenter Clips Cross Direction Orientation Fig.10.8
8 Bubble Blow-up air inlet Cooling air Cooling air Plastic from extruder Die lip adjusting bolts Die Body Die core Frost line Bubble constantly pulled up Blown-film Die Cross-Section Fig.10.6
8 Bubble Blow-up air inlet Cooling air Cooling air Plastic from extruder Die lip adjusting bolts Die Body Die core Frost line Bubble constantly pulled up Blown-film Die Cross-Section Fig.10.6
9 Three-layer Extrusion Blow Mold Cut-away view material 1 material 2 material 3 film bubble
9 Three-layer Extrusion Blow Mold Cut-away view material 1 material 2 material 3 film bubble
10 Extruder Circular die Air ring Internal bubble cooling Plastic film bubble Collapsing frame Upper nip rolls Slitter Dual roll winder Blown Film Line With Slitter Fig.10.7
10 Extruder Circular die Air ring Internal bubble cooling Plastic film bubble Collapsing frame Upper nip rolls Slitter Dual roll winder Blown Film Line With Slitter Fig.10.7