Project 1- What's your cup of tea?

Made by gbay

My goal is to produce a simple, clean, ergonomic cup holder than can allow you to comfortably drink hot beverages,

Created: February 13th, 2019

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With my mood board, I was inspired by simple, flowing designs and I wanted to build a cupholder that would have this appearance. I decided that using a single piece of acrylic was the best way to achieve this, since it avoids having any glue or joints which would take away from  the clean look.

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This is my original design sketch showing two cupholder concepts
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Prototyping

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I began by making a simple paper cutout to test the dimensions of my cupholder. This way I could make sure everything fit properly without wasting acrylic.

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Using the dimensions of this paper cutout as a reference, I produced a CAD model that could be cut out on a laser cutter.

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I cut this out on thin acrylic, which was chosen because it would be easier to heat form than thicker material. However, I did not account for the fact that the acrylic could stretch easily when heated and the rings quickly became too large for the cup.

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For my second prototype, I significantly shrank the size of the rings, however, it proved to be difficult to manually bend a complex shape by hand, especially since the makespace only had right gloves. As a result, this prototype could hold a cup, but had a sloppy look and did not have the clean, simple design that I wanted.

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Note the uneven edges on the ring and the sloppiness of the handle
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Final Prototype

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To improve on my previous prototype, I built some simple tools out of acrylic that could be used to press the correct shapes into the handle and rings. These consisted of a half circle for removing the rough edges on the rings and two pieces that could be used to make the handle more even. I also was more careful with bending the handle, and was able to achieve a much better result than the previous prototype.

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This is the half circle tool I used to produce the rings
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These were used to produce the handle
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This is the larger ring before heat forming. Note that its diameter is smaller than its finished size.
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The smaller ring actually starts out smaller than the bottom of the cup.
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After finishing the initial heat forming, I cleaned up the design with the tools that I made earlier.

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Final Product

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My goal is to produce a simple, clean, ergonomic cup holder than can allow you to comfortably drink hot beverages,