http://ruby-ir-element.com/en/tags/length/ Recent content in Length on Ruby Infrared Elements Hugo en-us Sun, 21 Jun 2026 09:28:09 +0800 http://ruby-ir-element.com/en/posts/infrared-tube-length-600mm-blowing/ Sun, 21 Jun 2026 09:28:09 +0800 http://ruby-ir-element.com/en/posts/infrared-tube-length-600mm-blowing/ <p><img src="http://ruby-ir-element.com/images/c0dbb5c49f5a5c43ed403db855827b31.png" alt="Infrared tube length 600mm blowing"></p> <p>On a blow molding line, the heating tunnel is where it all starts. If preforms come out of that tunnel with uneven heat, you’re looking at weak necks, blown shoulders, or crystallized walls. Then the scrap pile climbs and the line starts to choke. We built the 600mm infrared heating tube to match that reality—so you can hit repeatable heat instead of chasing hot spots all day.</p>