Samsung Design Guides 02.pdf

Samsung Design Guides 02Cheil Industries Inc.

Design Guide

Air Conditioner Cross-flow Fan Design Guide

Design Guide for Air-conditioner cross fan

Design
R&D Center

Geometry

Fan A

Fan B

Fan C

Blade

1999. 4.20

Design Guide for Air-conditioner cross fan

Design
R&D Center

Production procedure
Dimension with Cooling Capacity (BTU, Watt) - Fan diameter : 90 , 95 etc. Good ejecting - Fan A, Fan B Fitting of Insert part - Fan C Optimize processing condition to prevent warpage - injection & holding pressure profiles Good selection of Horn, Jig of welding Equipment Part design with consideration of Welding surface Optimize Annealing temperature & time to eliminate stress developed with Ultrasonic welding - Check Tg, Trial-error method

Product design

Mold design

Injection Molding

Ultrasonic Weldin