Originally Posted by
Chris Ryser
Here is a full description of how to do it:[Q
The basic drawing, and a photo of a finished acetate frame.
Hand-making Acetate Spectacle Frames
Copyright © Brian Adam 1997
Introduction
I describe here some broad practical steps in making an acetate spectacle frame by hand. For a brief comparison let's consider the way acetate frames are often made. In the spectacle industry the typical factory set-up involves dozens of pre-set routing and heat-forming/embedding machines to produce each frame design. Designs must be guarranteed of commercila success to pay for this huge set-up cost, and must fit into the parameters of the machinery. Making by hand has all the attributes and advantages that a factory cannot afford: greatest flexibility of design, quickest speed of reaction to customer/market requirements, and total uniqueness. The downside is that handmade frames take time to make, the runs are small, and the maker must be skilful. Sound familiar? Let's press on undaunted anyway; the rewards are fulfilling.
I'm assuming prior knowledge of where and how the frame is to basically sit on the head to allow the frame-held lenses to be propped in front of the eyes in a relatively comfortable manner. Frames can have nose-pads, temple-tips, hinges. Or they can have none of those. As a designer you might like to question and redesign these. But ultimately if a frame is to be worn for a time comfort will be a major design factor. If any of you are spectacle wearers, you'll understand about daily comfort.
But then again you may be making a frame for short-term use, and will be satisfied with minimal features for fitting the frame.
Another assumption I'm making here is about suppliers of acetate sheet and hinges and other useful spectacle parts. I may in the future be called upon to write a Suppliers listing. My own suppliers are necessarily local, so it may well be that if some of you were to contribute to a pool of spectacle/optical suppliers information I could collate a full listing that would be useful world-wide.
Acetate for spectacles.........................
Read the whole article at:
http://www.ganoksin.com/borisat/nenam/acetate.htm
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