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Injection molding of abs yspike medical apparatus
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EMGE Kollektif Sirketi Elektro Mekanik Gere ler End strisi. 1211 ... Preprocessing : Material drying 2 hours. Injection : Cavity filled with plastic 5 s. ... – PowerPoint PPT presentation
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Title: Injection molding of abs yspike medical apparatus
1
Injection molding of abs y-spike medical
apparatus
ME - 455 Manufacturing of Polymeric Structures
- Hasan Emrah Süngü
- Mine Cüneyitoglu
- EMGE Kollektif Sirketi Elektro Mekanik Gereçler
Endüstrisi1211 (eski 815). Sokak No 14 Ostim
OSB - 06/01/2009
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y-spike medical apparatus
Adapted From http//www.enw.org/images/Crike20Sp
ike,20on20A-bag20mount,202nd20view.JPG
- Producer EMGE Collective Company
- Buyer SASAN Medical Disposable Products Inc.
- Intravenous solution transfer apparatus
- Also used in dialysis machines
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Abs properties
- Raw Material LG HI121 from LG Chemicals Ltd.
- Chemical resistance to acids, alkaline
solutions, hydrocarbons and oils - No toxic materials
- Shiny appearance
- Economical reasons
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Injection cycle
- Preprocessing Material drying 2 hours
- Injection Cavity filled with plastic 5 s.
- Max Pressure 70 bar, Max Temperature 240C
- Packing, Part Cooling 20 s.
- Melting Barrel backward motion
- Ejection Part removal by operator
- Runner Removal
- Quality Check
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ejection
- Appearance of the Mold
- 8-Runner Balanced Mold
- 4grams per Y-Spike
- Eye Control gt Defect gt Re-Cycle
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Manufacturing issues
- Work order Injection Paremeters vs Observed
Parameters - Unitless and Machine Specific Values
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Manufacturing issues
- Length of the ejector pins
- Burning due to injection time
- Confidence of fill at the tip
- Shrinkage of the holes
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Additional comments
- ISO 90012000
- Re-cycling of ABS
- Re-Production
- Adverse effects of environment
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Thank you!
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