1. Fluid mechanic in pressure molding, HAMMAASAH ..!!1
2. Fluid mechanic in pressure molding Nur Hasanah 2712100055
Fluid mechanic in pressure molding, HAMMAASAH ..!!2 3. Introduction
Fluid principle in pressure moldingOutline process of pressure
molding Summary ReferencesFluid mechanic in pressure molding,
HAMMAASAH ..!!3 4. Most used in plastic industries a plastic
manufacturing process which use air to push the plastic sheet
against the mold.IntroductionFluid mechanic in pressure molding,
HAMMAASAH ..!!4 5. Polycarbonat, PC-blend More than 200 psi (14
bar)High Pressure moldingIntroductionPressure molding Low Pressure
molding 50 to 200 psi (3.5 to 14 bar)polyamide polyolefin Fluid
mechanic in pressure molding, HAMMAASAH ..!!5 6. Pascal lawP1.A1 =
P2.A2 Fluid principle in pressure moldingP = pressure (N/m2) A =
area (m2)Bernoulli P1 + 1/2 v12 + gh1 = P2 + 1/2 v22 + gh2 P =
pressure (N/m2) V = volume (m3) H = high from earth surface (m) =
density (kg/m3)Fluid mechanic in pressure molding, HAMMAASAH ..!!6
7. processProcessFluid mechanic in pressure molding, HAMMAASAH
..!!7 8. 1.Heating the plastic sheet 2.Remove the gas
outProcess3.blowing gas onto plastic sheetFluid mechanic in
pressure molding, HAMMAASAH ..!!8 9. Pressure molding is aplication
of fluid mechanic becauseSummary Used a gas to give a pressure the
plastic sheet(fluid dynamic) Its applied pascals law and bernoulli
principleFluid mechanic in pressure molding, HAMMAASAH ..!!9 10.
Merle and david. 2011. MEKANIKA FLUIDA. Jakarta : erlangga. Victor
and wylie. 1985. FLUID MECHANICS. Mc Graw Hill. Raymond C. Binder.
1973. Fluid Mechanics. London: PRACTICEHALL.References
http://www.janco-inc.com/packaging-fabrication-blog/the-simplescience-behind-pressure-forming/
http://www.physics.umn.edu/outreach/pforce/circus/Bernoulli.ht m
http://www.engineershandbook.com/MfgMethods/pressureformi
ng.htmFluid mechanic in pressure molding, HAMMAASAH ..!!10 11.
Fluid mechanic in pressure molding Nur Hasanah 2712100055 Fluid
mechanic in pressure molding, HAMMAASAH ..!!11
