1.0SGF Insonorizzazione industrialehttps://www.sgfonline.com/en/Irene Molahttps://www.sgfonline.com/en/author/irenemola/rich600338<blockquote class="wp-embedded-content" data-secret="8XP84Xp0zN"><a href="https://www.sgfonline.com/en/cabina-insonorizzata-pressa-perforatrice-500-tn/">Soundproof cabin for perforating press of 500Tn</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.sgfonline.com/en/cabina-insonorizzata-pressa-perforatrice-500-tn/embed/#?secret=8XP84Xp0zN" width="600" height="338" title="“Soundproof cabin for perforating press of 500Tn” — SGF Insonorizzazione industriale" data-secret="8XP84Xp0zN" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.sgfonline.com/wp-includes/js/wp-embed.min.js </script> https://www.sgfonline.com/wp-content/uploads/2021/03/Perforating-press1.jpg16001201The level of noise of the press was over 105dB(A) Leq with the aggravating of the noise produced by the sheet metal entering under the mold. In order to comply with the UNI / EN ISO 11688-1 standard which provides for soundproofing the collateral sound sources that could affect the