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Filimka Duubka Kahor-fidinta
Pre-fidinta waxaa lagu soo saaray nooc leh iyo aan lahayn is dulsaar. Habka farsamada ee horumarsan iyo alaabta ceeriin ee si taxadar leh loo xushay waxay noo ogolaaneysaa inaan bixino badeecad leh awood sare iyo cabbirada waxqabadka. Astaamaha: Duubabka caadiga ah ee filimka Pre-Stretch ee dhumucdiisuna tahay 8 μm waa ilaa 600 m oo walxo ah. Pre-fidinta waxay ka kooban tahay 13 lakab. Marka la barbardhigo filimka fidsan ee caadiga ah, kharashyada duubista ayaa la dhimay ilaa 40%. Dhumucdiisuna waa 6-12 μm - Gacan* Ballaca 430*, 440, 450...
