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      <title>Il vetro by Meinero Giorgio</title>
      <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24</link>
      <description>Produzione e lavorazione</description>
      <language>en-us</language>
      <pubDate>2020-05-28 15:16:06 UTC</pubDate>
      <lastBuildDate>2026-03-06 06:39:16 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599398553</link>
         <description><![CDATA[<div><strong> </strong><strong><mark>SOSTANZE</mark></strong><mark> </mark><strong><mark>VETRIFICANTI </mark></strong><mark>cioè con il calore assume una struttura vetrosa<br></mark>SILICE</div>]]></description>
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         <pubDate>2020-05-28 15:21:12 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599398553</guid>
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      <item>
         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599409804</link>
         <description><![CDATA[<div><strong><mark>SOSTANZE FONDENTI </mark></strong><mark>cioè abbassano la temperatura di fusione del vetrificante.<br></mark>CARBONATO DI SODIO<br>CARBONATO DI POTASSIO</div>]]></description>
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         <pubDate>2020-05-28 15:25:47 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599409804</guid>
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         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599426366</link>
         <description><![CDATA[<div><strong><mark>SOSTANZE STABILIZZANTI </mark></strong><mark>servono ad aumentare la resistenza del vetro<br></mark>CARBONATO DI CALCIO</div>]]></description>
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         <pubDate>2020-05-28 15:32:21 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599426366</guid>
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      <item>
         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599435166</link>
         <description><![CDATA[<div><strong><mark>AFFINATI E OMOGENEIZZANTI </mark></strong><mark>servono a rendere più omogenea la pasta di vetro portando in superficie le bolle di gas e le impurità<br></mark>NITRATO DI SODIO<br>NITRATO DI POTASSIO<br>ARSENICO</div>]]></description>
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         <pubDate>2020-05-28 15:36:00 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599435166</guid>
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      <item>
         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599444240</link>
         <description><![CDATA[<div><strong><mark>COLORANTI </mark></strong><mark>in piccole quantità danno colore al vetro.<br></mark>-ossido di ferro per l'azzurro e il verde<br>-zolfo per il giallo<br>-cobalto per il blu<br>-ossido di rame per il rosso e il viola</div>]]></description>
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         <pubDate>2020-05-28 15:39:55 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599444240</guid>
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      <item>
         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599463321</link>
         <description><![CDATA[<div>QUESTE SOSTANZE MESCOLATE TRA DI LORO E RISCALDATE A 1500°C FORMANO </div><var><strong><mark>LA PASTA  DI  VETRO</mark></strong></var>]]></description>
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         <pubDate>2020-05-28 15:48:20 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599463321</guid>
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      <item>
         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599482734</link>
         <description><![CDATA[<div><strong><mark>LAVORAZIONE ARTIGIANALE</mark></strong></div>]]></description>
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         <pubDate>2020-05-28 15:57:21 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599482734</guid>
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         <title>SOFFIATURA, si soffia aria nella pasta vetrosa  </title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599484729</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 15:58:17 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599484729</guid>
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      <item>
         <title>MODELLAZIONE</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599490240</link>
         <description><![CDATA[<div>con utensili manuali si incide, si curva, si stira la pasta per ottenere la forma desiderata.</div>]]></description>
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         <pubDate>2020-05-28 16:00:58 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599490240</guid>
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         <title>LAVORAZIONE INDUSTRIALE</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599495981</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:03:46 UTC</pubDate>
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         <title>1)SOFFIATURA MECCANICA un getto di aria compressa soffia la pasta contro le pareti di uno stampo di ghisa o gesso. con questa tecnica si produce il vetro cavo.</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599498085</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:04:47 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599498085</guid>
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         <title>2) STAMPAGGIO, la pasta vetrosa viene colata in uno stampo di ghisa e pressata. Si producono così bicchieri, piatti lenti per occhiali</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599503402</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:07:12 UTC</pubDate>
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         <title>3) FILATURA, si fa passare la pasta di vetro fusa attraverso filiere producono la fibra di vetro.</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599516658</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:12:56 UTC</pubDate>
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      <item>
         <title>4) LAMINAZIONE O TIRATURA la pasta viene fatta passare in mezzo a rulli, in base alla loro distanza si avranno spessori diversi.</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599523360</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:16:05 UTC</pubDate>
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      <item>
         <title>5)FLOT GLASS è la tecnica più moderna. La pasta di vetro viene colata in un forno a tunnel con una base di stagno fuso sul quale il vetro &quot;galleggia&quot;. </title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599528119</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:18:09 UTC</pubDate>
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      <item>
         <title></title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599537192</link>
         <description><![CDATA[<div><strong>TECNICHE DI LAVORAZIONE INDUSTRIALE</strong></div>]]></description>
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         <pubDate>2020-05-28 16:22:01 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599537192</guid>
      </item>
      <item>
         <title>SI CONCENTRA IN 2 FASI</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599541176</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:23:45 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599541176</guid>
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      <item>
         <title>la produzione del vetro a Cuneo</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599573914</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-05-28 16:38:35 UTC</pubDate>
         <guid>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/599573914</guid>
      </item>
      <item>
         <title>riutilizzo del vetro</title>
         <author>meinerogiorgio</author>
         <link>https://padlet.com/meinerogiorgio/ki7sdyyrsky0dt24/wish/656256718</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=3GPibg3LPxI" />
         <pubDate>2020-07-16 18:18:42 UTC</pubDate>
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