{"id":582,"date":"2018-04-26T02:38:58","date_gmt":"2018-04-26T02:38:58","guid":{"rendered":"http:\/\/www.fhopepack.com\/videos\/?p=582"},"modified":"2026-10-27T00:37:35","modified_gmt":"2026-10-27T00:37:35","slug":"e100-horizontal-stretch-wrapping-machine","status":"publish","type":"post","link":"https:\/\/www.fhopepack.com\/videos\/e100-horizontal-stretch-wrapping-machine\/","title":{"rendered":"Industrial Horizontal Orbital Stretch Wrapper for Long Boards, Extrusions, and Panel Bundles"},"content":{"rendered":"<blockquote>\n<p><strong>Executive Summary:<\/strong> Wrapping long boards, composite decking, and architectural extrusions manually produces inconsistent tension, loose ends, and excessive material waste. The high-speed horizontal orbital stretch wrapping system automates this through-feed process: continuous pneumatic top-press rollers stabilize the profile against orbital wrap forces while a heavy-duty rotary ring applies high-tension stretch film at speeds up to 120 RPM. Film consumption is governed by ring rotation speed, conveyor line speed, profile cross-sectional perimeter, and powered pre-stretch gearing.<\/p>\n<\/blockquote>\n<iframe loading=\"lazy\" width=\"940\" height=\"535\" src=\"https:\/\/www.youtube.com\/embed\/R1e_UobX5Ss\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<hr \/>\n<h2>Table of Contents<\/h2>\n<ul>\n<li><a href=\"#system-architecture--material-handling-flow\">System Architecture &amp; Material Handling Flow<\/a><\/li>\n<li><a href=\"#kinematic-sequence--orbital-cycle\">Kinematic Sequence &amp; Orbital Cycle<\/a><\/li>\n<li><a href=\"#film-consumption--material-yield-calculations\">Film Consumption &amp; Material Yield Calculations<\/a><\/li>\n<li><a href=\"#control-architecture--safety-engineering\">Control Architecture &amp; Safety Engineering<\/a><\/li>\n<li><a href=\"#selection-checklist-for-board-packaging-lines\">Selection Checklist for Board Packaging Lines<\/a><\/li>\n<li><a href=\"#engineering-faq\">Engineering FAQ<\/a><\/li>\n<li><a href=\"#next-step\">Next Step<\/a><\/li>\n<li><a href=\"#related-reading\">Related Reading<\/a><\/li>\n<li><a href=\"#sources\">Sources<\/a><\/li>\n<\/ul>\n<hr \/>\n<h2>System Architecture &amp; Material Handling Flow<\/h2>\n<p>The horizontal orbital stretch wrapping system is designed for continuous packaging of linear timber, PVC\/WPC profiles, aluminum extrusions, and composite architectural panels. The layout integrates an motorized infeed roller bed, a rigid structural steel ring gantry, pneumatic stabilization assemblies, and a matching outfeed discharge conveyor.<\/p>\n<pre><code>[Infeed Conveyor] ---&gt; [Pneumatic Top Press] ---&gt; [Orbital Rotary Ring] ---&gt; [Pneumatic Outfeed Press] ---&gt; [Discharge]\n      (V_c)                 (Anti-vibration)            (VFD, &omega;_ring)              (Cut &amp; Clamp)                 (V_c)<\/code><\/pre>\n<ol>\n<li><strong>Infeed Section<\/strong>: Linear bundles enter via polyurethane-sleeved powered rollers to prevent surface marring or denting on sensitive board finishes.<\/li>\n<li><strong>Pneumatic Stabilization Carriage<\/strong>: Before entering the wrapping zone, an adjustable overhead vertical press assembly (equipped with dual pneumatic cylinders and non-marking guide rollers) clamps down on the bundle crown. This counteracts the cyclical lateral and upward forces generated by the rotating film dispenser carriage.<\/li>\n<li><strong>Orbital Ring Assembly<\/strong>: The dynamically balanced alloy ring carries the film delivery carriage. Driven by heavy-duty flat polyurethane belts via an inverter-duty motor, it maintains steady rotational inertia without harmonic vibration.<\/li>\n<li><strong>Outfeed Section<\/strong>: A synchronized discharge conveyor carries wrapped bundles clear of the ring path, where automatic pneumatic cut-and-clamp mechanisms sever and retain the film tail for the next cycle.<\/li>\n<\/ol>\n<hr \/>\n<h2>Kinematic Sequence &amp; Orbital Cycle<\/h2>\n<p>Wrapping occurs dynamically as the bundle moves continuously through the center bore of the rotating ring. Line throughput is controlled by the mathematical coordination between conveyor linear speed (<code>V_c<\/code>) and ring rotational angular speed (<code>N_ring<\/code>).<\/p>\n<table>\n<thead>\n<tr>\n<th>Process Phase<\/th>\n<th>Mechanical Action<\/th>\n<th>Kinematic Parameter<\/th>\n<th>Typical Cycle Window<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Phase 1: Infeed &amp; Clamping<\/strong><\/td>\n<td>Leading edge detection via photo-eye; pneumatic top rollers actuate downward to clamp bundle.<\/td>\n<td>Infeed speed: 6\u201318 m\/min<\/td>\n<td>0\u20134 s<\/td>\n<\/tr>\n<tr>\n<td><strong>Phase 2: Orbital Wrap Cycle<\/strong><\/td>\n<td>Film clamp releases as ring accelerates; multi-layer reinforcing bands applied to the leading end before through-feed begins.<\/td>\n<td>Ring speed: 40\u2013120 RPM; Overlap: 30%\u201370%<\/td>\n<td>4\u201312 s<\/td>\n<\/tr>\n<tr>\n<td><strong>Phase 3: Outfeed &amp; Film Cut<\/strong><\/td>\n<td>Trailing end receives reinforcement wraps; pneumatic clamp severs film with heated\/mechanical blade; top press retracts.<\/td>\n<td>Conveyor feed: synchronized <code>V_c<\/code><\/td>\n<td>12\u201348 s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Continuous through-feed wrapping ensures that boards of indeterminate or modular lengths (e.g., 2.4 m, 4.0 m, 6.0 m, or continuous extrusion lengths) are packaged in a single seamless pass without stopping the transport bed.<\/p>\n<hr \/>\n<h2>Film Consumption &amp; Material Yield Calculations<\/h2>\n<p>Orbital film consumption depends on cross-sectional geometry, through-feed pitch, and the stretch ratio configured inside the mechanical pre-stretch carriage.<\/p>\n<pre><code>Effective Film Consumption Formula:\nPerimeter (P) = 2 &times; (Width + Height)\nRing Turns (N) = Bundle Length \/ Conveyor Advance per Turn\nTotal Unstretched Film = N &times; Perimeter\nActual Film Weight = (Total Film Length \/ Pre-stretch Ratio) &times; Film Thickness &times; Film Density<\/code><\/pre>\n<h3>Engineering Benchmark (6.0-Meter Bundle)<\/h3>\n<p>The following matrix illustrates film usage for a standard structural board bundle under calibrated line parameters:<\/p>\n<table>\n<thead>\n<tr>\n<th>Engineering Parameter<\/th>\n<th>Industrial Specification<\/th>\n<th>Design Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Bundle Cross Section (W \u00d7 H)<\/strong><\/td>\n<td>300 mm \u00d7 100 mm<\/td>\n<td>Rectangular profile<\/td>\n<\/tr>\n<tr>\n<td><strong>Cross-Sectional Perimeter (P)<\/strong><\/td>\n<td><code>2 &times; (300 + 100 mm)<\/code><\/td>\n<td>800 mm (0.8 m)<\/td>\n<\/tr>\n<tr>\n<td><strong>Bundle Total Length (L)<\/strong><\/td>\n<td>Standard timber bundle<\/td>\n<td>6,000 mm (6.0 m)<\/td>\n<\/tr>\n<tr>\n<td><strong>Film Roll Width (W_film)<\/strong><\/td>\n<td>Cast LLDPE machine grade<\/td>\n<td>250 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Overlap Ratio Target<\/strong><\/td>\n<td>50% overlap<\/td>\n<td>Advance = 125 mm\/turn<\/td>\n<\/tr>\n<tr>\n<td><strong>Required Ring Revolutions (N)<\/strong><\/td>\n<td><code>6,000 mm \/ 125 mm<\/code><\/td>\n<td>48 turns<\/td>\n<\/tr>\n<tr>\n<td><strong>Applied Film Length (Unstretched)<\/strong><\/td>\n<td><code>48 turns &times; 0.8 m<\/code><\/td>\n<td>38.4 m<\/td>\n<\/tr>\n<tr>\n<td><strong>Pre-stretch Ratio (\u03b7)<\/strong><\/td>\n<td>Powered dual-roller carriage<\/td>\n<td>200% (Yield Multiplier: 3.0\u00d7)<\/td>\n<\/tr>\n<tr>\n<td><strong>Net Film Dispensed from Roll<\/strong><\/td>\n<td><code>38.4 m \/ 3.0<\/code><\/td>\n<td><strong>12.8 m<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Adjusting the variable frequency drive (VFD) to lower conveyor advance per revolution tightens the overlap pitch, augmenting weather protection and torsional bundling rigidity at a known material cost.<\/p>\n<hr \/>\n<h2>Control Architecture &amp; Safety Engineering<\/h2>\n<p>Horizontal orbital equipment features high-inertia rotating rings operating in proximity to linear moving parts, requiring robust mechanical guards and fail-safe automation controls.<\/p>\n<pre><code>+-------------------------------------------------------------------------------+\n|                        Main Electrical Enclosure &amp; HMI                        |\n|  [Emergency Stop]   [Line Speed VFD]   [Ring VFD]   [Top-Press Pressure Reg.]  |\n+---------------------------------------+---------------------------------------+\n                                        |\n                 +----------------------+----------------------+\n                 |                                             |\n     [Safety Interlock Circuit]                   [Pneumatic Isolation Module]\n     Category 3 \/ PLd Dual Channel                OSHA Lockout\/Tagout (LOTO) Dump<\/code><\/pre>\n<ul>\n<li><strong>Operator Interface<\/strong>: Centralized control console incorporates independent variable-frequency drives (VFDs) for ring rotation and roller conveyor linear speed, alongside digital digital counters and pneumatic pressure regulators.<\/li>\n<li><strong>Fail-Safe Emergency Circuits<\/strong>: Hardwired Category 3 \/ Performance Level d (PLd) emergency stop pushbuttons are mounted directly on the primary console and frame outfeed points.<\/li>\n<li><strong>Safe Maintenance Isolation<\/strong>: Film roll changeover and scheduled carriage maintenance must occur strictly with the ring brought to zero mechanical rotation, using certified Lockout\/Tagout (LOTO) procedures on incoming 3-phase power and main pneumatic supply dumps.<\/li>\n<li><strong>Regulatory Harmonization<\/strong>: Equipment design conforms to <strong>ISO 12100:2010<\/strong> (Risk Assessment &amp; Reduction) and <strong>EN 415-10:2014<\/strong> (Safety Requirements for Packaging Machines &#8211; Horizontal Wrappers).<\/li>\n<\/ul>\n<hr \/>\n<h2>Selection Checklist for Board Packaging Lines<\/h2>\n<p>Evaluate these operational constraints when engineering a horizontal orbital wrapping cell:<\/p>\n<ul>\n<li><strong>Sectional Envelope Check<\/strong>: Maximum bundle diagonal ( <code>D_bundle = &radic;(Width&sup2; + Height&sup2;)<\/code> ) must allow minimum 150 mm clearance inside the orbital ring inner diameter to accommodate film carriage clearance.<\/li>\n<li><strong>Surface Marring Sensitivity<\/strong>: High-gloss lacquered panels, bare primed MDF, or softwoods require polyurethane (PU) coated conveyor rollers and rubber-faced top-clamping rollers.<\/li>\n<li><strong>Film Specification<\/strong>: Gauge (17\u201335 \u00b5m), anti-static additive requirements, UV-inhibiting resins, or opaque barrier requirements for outdoor job-site storage.<\/li>\n<li><strong>Line Kinematics<\/strong>: Conveyor infeed\/outfeed bed lengths must equal at least 1.2\u00d7 the maximum board length to prevent tipping without human intervention.<\/li>\n<li><strong>Throughput Duty Cycle<\/strong>: Required linear meters per shift versus maximum safe ring velocity (typically \u2264 120 RPM for standard film carriages).<\/li>\n<li><strong>Automated End Finishing<\/strong>: Requirement for end-capping stations, cardboard edge protectors, or automated cross-bundling prior to stretch-wrapping.<\/li>\n<\/ul>\n<hr \/>\n<h2>Engineering FAQ<\/h2>\n<p><strong>Q: What is the primary operational advantage of an orbital stretch wrapper over a rotary arm or turntable wrapper for long panels?<\/strong>\nA: Turntable and rotary-arm units are built for vertical, palletized unit loads and cannot support horizontal cantilevered profiles. Orbital stretch wrappers rotate the film roll around a horizontal through-feed axis, wrapping profiles continuously along their entire longitudinal dimension in a single pass.<\/p>\n<p><strong>Q: How is exact film consumption calculated when configuring operational costs?<\/strong>\nA: Film length equals ring revolutions (<code>Bundle Length \/ Advance per Turn<\/code>) multiplied by bundle cross-sectional perimeter. Roll yield is multiplied when using powered pre-stretch carriages (e.g., 200% pre-stretch stretches 1 meter of film into 3 meters on the product).<\/p>\n<p><strong>Q: How does the machine prevent long profiles from deflecting or vibrating during wrap cycles?<\/strong>\nA: Adjustable overhead pneumatic cylinders apply regulated downforce via non-marking rollers directly upstream and downstream of the wrapping ring, countering the tangential pull and centripetal forces of the spinning film carriage.<\/p>\n<p><strong>Q: What is the emergency stop architecture on this system?<\/strong>\nA: Integrated mushroom-head emergency stops are wired into safety interlock relays conforming to ISO 13849-1 standards, simultaneously breaking motor contactor lines, applying dynamic dynamic motor braking, and exhausting pneumatic actuation valves.<\/p>\n<p><strong>Q: Can a single machine accommodate variable board widths and bundle shapes?<\/strong>\nA: Yes. The ring diameter provides an internal working envelope. As long as the diagonal cross-section of the largest bundle remains within the ring clearance envelope, the machine wraps single boards, stacked profiles, or hexagonal bundles with automated sensor-based height adaptation.<\/p>\n<hr \/>\n<h2>Next Step<\/h2>\n<p>Our systems engineering team configures orbital packaging systems for custom millwork, extrusion, and panel manufacturing lines. Initiate a technical sizing evaluation:<\/p>\n<ol>\n<li><strong>Submit Profile Specifications<\/strong>: Send cross-sectional dimensions (W \u00d7 H), minimum\/maximum lengths, bundle weights, and floor plan drawings to <strong>info@fhopepack.com<\/strong>.<\/li>\n<li><strong>Kinematic &amp; Layout Proposal<\/strong>: Receive a custom 48-hour engineering package, including cycle-time simulations, ring diameter sizing, and pre-stretch yield analysis.<\/li>\n<li><strong>Line Integration Review<\/strong>: Schedule a technical coordination meeting with our design engineers to finalize conveyor roller drive interlocks, safety perimeter integration, and plant PLC communication protocols.<\/li>\n<\/ol>\n<hr \/>\n<h2>Related Reading<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.fhopepack.com\/Automatic-horizontal-stretch-wrapper\/\">Automatic Horizontal Stretch Wrapper Systems<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/precision-orbital-wrapping-for-extra-long-panels-the-ultimate-dust-proof-solution\/\">Precision Orbital Wrapping for Extra-Long Panels: Dust-Proof Packaging Solutions<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/horizontal-orbital-ring-stretch-wrapper-for-sheet-metal-building-materials-industry\/\">Horizontal Orbital Ring Stretch Wrappers for Sheet Metal &amp; Building Materials<\/a><\/li>\n<\/ul>\n<hr \/>\n<h2>Sources<\/h2>\n<ul>\n<li>FHOPEPACK Engineering Technical Documentation: Orbital Series Machine Design Manual (Document ID: H-SER-REV4).<\/li>\n<li>Packaging Machinery Safety Guidelines: <a href=\"https:\/\/www.iso.org\/standard\/51528.html\">ISO 12100:2010 Safety of Machinery &#8211; General Principles for Design<\/a>.<\/li>\n<li>European Industrial Standard: <a href=\"https:\/\/www.nen.nl\/en\/nen-en-415-10-2014-en-191845\">EN 415-10:2014 Safety of Packaging Machines &#8211; General Requirements<\/a>.<\/li>\n<\/ul>\n<p><em>Last reviewed by Principal Packaging Engineer: October 2026<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Executive Summary: Wrapping long boards, composite decking, and architectural extrusions manually produces inconsistent tension, loose ends, and excessive material waste. 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