spring effect on PE

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frenchinamst
Posts: 66
Joined: Thu Feb 23, 2012 11:16 am

spring effect on PE

Post by frenchinamst »

When i need to bend or to curve PE railing, what I have to do to avoid the spring effect...
if you need translation from French instructions...
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wefalck
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Location: Paris
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Re: spring effect on PE

Post by wefalck »

(Controlled) overbending: use a former with a slightly smaller radius than needed. When springing back, the line should conform with the desired line.

Otherwise, heating the brass to a red glow and throwing it into cold water will soften it and hence take away the springiness. As it then can be easily bent, this may not be desirable, however, as the parts are easily put out of shape.

wefalck
Eberhard

Former chairman Arbeitskreis historischer Schiffbau e.V. (German Association for Shipbuilding History)

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sgtryan13
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Re: spring effect on PE

Post by sgtryan13 »

Exactly what weflack said, slight overbending works great, just do it a little at a time, until you get the radius you need.
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Timhan
Posts: 351
Joined: Mon Dec 28, 2009 12:57 am

Re: spring effect on PE

Post by Timhan »

I use a mouse pad. Gently roll a dowell over the railing and you get a perfect round, bend or angle.
Works for me.
Tim.
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