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The Easily Folding Umbrella is an umbrella with backward-folding rib which is different from the forward-folding rib of transitional umbrella. It solves the problem of rib occupation that the backward-folding rib makes the rib can be stored in the tube of the umbrella when a user does not want to use the umbrella.
Ling Tung University
Taichung, Taiwan
Chi-Yu Ho,
Ling Tung University
