{"id":82,"date":"2018-04-17T08:32:30","date_gmt":"2018-04-17T08:32:30","guid":{"rendered":"http:\/\/www.fhopepack.com\/videos\/?p=82"},"modified":"2026-08-22T05:17:02","modified_gmt":"2026-08-22T05:17:02","slug":"steel-coil-copper-coil-packaging-machine-for-eye-through-film-wrapping","status":"publish","type":"post","link":"https:\/\/www.fhopepack.com\/videos\/steel-coil-copper-coil-packaging-machine-for-eye-through-film-wrapping\/","title":{"rendered":"Steel coil, copper Coil packaging machine for eye through film wrapping"},"content":{"rendered":"<blockquote>\n<p><strong>Executive summary<\/strong><\/p>\n<p>The video shows an <strong>eye-through film wrapping machine<\/strong> working a large flat coil standing on its axis.\nThe operator fixes the film start by hand; then the coil rotates and a ring arm wraps film across the coil face automatically.\nThis article explains the wrap cycle you see and what to verify before you quote one.<\/p>\n<\/blockquote>\n<iframe loading=\"lazy\" width=\"940\" height=\"535\" src=\"https:\/\/www.youtube.com\/embed\/Tf_lQeia7-c\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<h2>What the video shows<\/h2>\n<p>The video is a shop-floor demonstration with background music and no narration.\nAll descriptions below come from visual observation, sampled frame by frame.<\/p>\n<ul>\n<li>A worker pulls <strong>blue film<\/strong> from a yellow reel and fixes the start onto the coil face (0\u201310 s).<\/li>\n<li>The worker steps back and starts the machine (10\u201314 s).<\/li>\n<li>The coil <strong>rotates around a vertical axis<\/strong> while a ring arm with rollers moves across the coil face (14\u201320 s).<\/li>\n<li>Film wraps the coil face layer by layer until the arm reaches the far side (20\u2013180 s).<\/li>\n<li>The machine runs the wrap automatically; the operator only handles the film start.<\/li>\n<\/ul>\n<h2>Direct observation notes<\/h2>\n<ul>\n<li><strong>Machine:<\/strong> green vertical frame with a center shaft that holds and rotates the workpiece; ring-shaped arm with guide rollers that travels along the coil axis; yellow film reel.<\/li>\n<li><strong>Product:<\/strong> large, flat, disc-shaped metal coil \u2014 steel or copper, light grey surface.<\/li>\n<li><strong>Controls:<\/strong> cabinet on the right with a red emergency stop, green start, yellow stop, and a signal tower.<\/li>\n<li><strong>Layout:<\/strong> coil stands vertically; the ring arm moves up and down the face; control cabinet sits apart from the work area.<\/li>\n<\/ul>\n<h2>How the wrap cycle works<\/h2>\n<p>The cycle has two parts: one manual, one automatic.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left\">Stage<\/th>\n<th style=\"text-align: left\">What happens<\/th>\n<th style=\"text-align: left\">Time in video<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left\">1. Film start<\/td>\n<td style=\"text-align: left\">Operator pulls film and fixes the start to the coil face<\/td>\n<td style=\"text-align: left\">0\u201310 s<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\">2. Start machine<\/td>\n<td style=\"text-align: left\">Operator steps back and initiates the cycle<\/td>\n<td style=\"text-align: left\">10\u201314 s<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\">3. Rotate and wrap<\/td>\n<td style=\"text-align: left\">Coil rotates; ring arm with rollers lays film across the face<\/td>\n<td style=\"text-align: left\">14\u2013180 s<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\">4. Finish<\/td>\n<td style=\"text-align: left\">Wrap completes when the arm reaches the far side<\/td>\n<td style=\"text-align: left\">~180 s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Only the first stage needs hands.\nThe rest is automatic rotation and arm travel.<\/p>\n<h2>What the video does not show<\/h2>\n<p>The footage demonstrates the mechanism, not the specification.\nIt does not show:<\/p>\n<ul>\n<li>Maximum coil diameter, width, and weight.<\/li>\n<li>Film width and wrap-layer settings.<\/li>\n<li>Cycle time per coil.<\/li>\n<li>Model numbers, power draw, or PLC details.<\/li>\n<li>Automatic film cutting or end sealing.<\/li>\n<li>Guards, light curtains, and interlocks.<\/li>\n<li>Maintenance requirements.<\/li>\n<\/ul>\n<h2>Why eye-through wrapping works for coils<\/h2>\n<p>&#8220;Eye-through&#8221; means the coil stands on its axis, like a wheel on a spindle.\nThe film wraps around the outer diameter and across the two faces in one pass.<\/p>\n<p>For a coil shop, that arrangement has practical advantages:<\/p>\n<ul>\n<li>The coil does not need a turntable under it; the machine holds it on the center shaft.<\/li>\n<li>Both faces get covered, which protects the edges that suffer most in transit.<\/li>\n<li>The vertical position suits forklift and crane handling of the finished coil.<\/li>\n<li>Film tension is applied by the ring-arm rollers, so coverage stays even across the face.<\/li>\n<\/ul>\n<p>The trade-off is the manual start.\nSomeone must fix the film to the coil before the automatic part can run.<\/p>\n<h2>What to verify with the manufacturer<\/h2>\n<ol>\n<li><strong>Coil envelope<\/strong> \u2014 maximum diameter, width, and weight the center shaft can carry.<\/li>\n<li><strong>Film spec<\/strong> \u2014 supported film widths and whether stretch film is required.<\/li>\n<li><strong>Layer control<\/strong> \u2014 how many passes you can set and how tension is adjusted.<\/li>\n<li><strong>Cycle time<\/strong> \u2014 coils per hour, including the manual film start.<\/li>\n<li><strong>Cut and seal<\/strong> \u2014 whether film cutting and end sealing are automatic or manual.<\/li>\n<li><strong>Safety<\/strong> \u2014 guards, emergency stop, light curtains, and certifications.<\/li>\n<li><strong>Support<\/strong> \u2014 spare parts, service, and operator training.<\/li>\n<\/ol>\n<h2>Buyer questions<\/h2>\n<p><strong>What coil sizes fit the machine?<\/strong>\nConfirm diameter, width, and weight against your mix.<\/p>\n<p><strong>Can the wrap count be changed?<\/strong>\nAsk how many layers the controller can set and whether tension changes per coil.<\/p>\n<p><strong>Is film cutting automatic?<\/strong>\nThe video does not show cutting or sealing; confirm what happens at cycle end.<\/p>\n<p><strong>How long is a cycle?<\/strong>\nAsk for coils per hour including the operator&#8217;s film-start time.<\/p>\n<p><strong>What safety devices are fitted?<\/strong>\nConfirm guards, emergency stop, and regional certifications.<\/p>\n<p><strong>What maintenance does the machine need?<\/strong>\nTypical checks cover the center shaft, ring-arm rollers, film feed, and controls.\nRequest the schedule and wear-part list.<\/p>\n<h2>Common mistakes to avoid<\/h2>\n<ul>\n<li><strong>Sizing the shaft to one coil.<\/strong> If your mix spans several bore and weight ranges, the shaft and drive must handle the full envelope.<\/li>\n<li><strong>Skipping the film start test.<\/strong> Film that does not stick or seat properly causes loose wraps; run a trial with your actual film.<\/li>\n<li><strong>Forgetting the face edges.<\/strong> Eye-through wrapping protects edges only if the arm travel matches coil width; confirm the travel range.<\/li>\n<li><strong>Ignoring the manual step.<\/strong> One person still starts each coil; plan staffing for the wrap station.<\/li>\n<li><strong>Underestimating film cost.<\/strong> Wrap layers and tension drive film consumption; ask for consumption at your settings.<\/li>\n<\/ul>\n<h2>Why this matters in practice<\/h2>\n<p>The value of the machine is consistency: every coil gets the same number of passes at the same tension, shift after shift.\nThe video shows the repeatability that hand wrapping cannot match \u2014 the arm tracks the face, the rollers press the film, and the coil rotates at a steady speed.<\/p>\n<p>For steel and copper coil producers, the payoff is fewer edge damages and less rework at the customer end.\nThe honest caveat is the same as any demo: you are watching capability, not specification.\nRated sizes, cycle time, and layer settings come from the manufacturer&#8217;s data, so confirm them before you plan the station into your line.<\/p>\n<h2>Related reading<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.fhopepack.com\/Coil_packing_machine.html\">coil wrapping machine<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/coil-packing-machine-for-copper-and-alloy-steel-strip\/\">Coil Packing Machine for Copper and Alloy Steel Strip<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/steel-coil-copper-coil-packaging-machine-for-eye-through-film-wrapping\/\">Steel Coil, Copper Coil Packaging Machine for Eye Through Film Wrapping<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/eye-vertical-coil-stretch-wrapper-and-packing-machine-for-steel\/\">Eye Vertical Coil Stretch Wrapper and Packing Machine for Steel<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/automated-slit-coil-packing-line-for-service-center-boost-your-productivity\/\">Coil Packaging: Operation and Applications<\/a><\/li>\n<\/ul>\n<h2>Next step<\/h2>\n<p>Contact the FHOPE sales team with your <strong>coil sizes and film preferences<\/strong> for an eye-through wrapper fit check.\nUse the <a href=\"https:\/\/www.fhopepack.com\/videos\/contact-2\/\">contact page<\/a> to start the conversation.<\/p>\n<p><em>Last updated: 2026-08-22.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Executive summary The video shows an eye-through film wrapping machine working a large flat coil standing on its axis. The operator fixes the film start by hand; then the coil rotates and a ring arm [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2282,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Eye-Through Coil Wrapping: How the Wrap Cycle Works","_seopress_titles_desc":"Video shows an eye-through coil wrapper: the operator fixes film, the coil rotates, and a ring arm wraps the face. 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