{"id":3372,"date":"2020-10-14T05:21:53","date_gmt":"2020-10-14T05:21:53","guid":{"rendered":"https:\/\/www.fhopepack.com\/videos\/?p=3372"},"modified":"2026-10-27T15:21:30","modified_gmt":"2026-10-27T15:21:30","slug":"automatic-pipe-and-tube-bagging-packing-machine","status":"publish","type":"post","link":"https:\/\/www.fhopepack.com\/videos\/automatic-pipe-and-tube-bagging-packing-machine\/","title":{"rendered":"Industrial Plastic Pipe and Tube Bagging Solutions: High-Speed Continuous Surface Protection"},"content":{"rendered":"<blockquote>\n<p><strong>Executive summary<\/strong>\nIndustrial pipe bagging systems transform continuous flat film into a secure, form-fitting protective sleeve around moving rigid pipes and bundled tubes at speeds up to 70 m\/min. Designed specifically for polyolefin (PE, PP, PVC) conduits, high-precision stainless steel tubing, and architectural aluminum extrusions, this continuous inline packaging methodology eliminates surface micro-abrasions, prevents atmospheric bore contamination, and safeguards material integrity from the extruder haul-off to final containerized deployment.<\/p>\n<iframe loading=\"lazy\" width=\"940\" height=\"535\" src=\"https:\/\/www.youtube.com\/embed\/aaD2ahR6N0U?rel=0\" title=\"Plastic Pipe and Tube Packing: Solutions for Industry\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/blockquote>\n<hr \/>\n<h2>Why Pipe and Tube Require Automated Bagging<\/h2>\n<p>Protective sleeving is far more than a visual secondary barrier; it functions as an essential quality control mechanism across modern extrusion and finishing lines:<\/p>\n<ul>\n<li><strong>Surface Integrity Preservation<\/strong>: For glossy UPVC conduit, PEX plumbing lines, and bright-annealed stainless tubes, surface scratch resistance represents a non-negotiable acceptance metric.<\/li>\n<li><strong>Internal Bore Hygiene<\/strong>: Unprotected open ends risk internal contamination from road salt, ambient moisture, and abrasive foundry dust, creating downstream joint fusion failures.<\/li>\n<li><strong>Elimination of Inter-Product Friction<\/strong>: In dense transit cradles or hexagonal master bundles, pipes vibrate against adjacent units. Form-fitted film absorbs vibration and eliminates inter-pipe scoring.<\/li>\n<li><strong>Material and Labor Conservation<\/strong>: Compared to rigid corrugated cartons or pre-made sleeve bags manually pulled by operators, automated continuous flat-film forming cuts packaging polymer mass by over 40% and allows instant blade opening at job sites.<\/li>\n<\/ul>\n<hr \/>\n<h2>Operating Principle: Continuous Form-Fill-Seal Packaging Mechanism<\/h2>\n<p>The bagging automation process transforms rolled sheet stock into an encapsulated tube via five synchronized electromechanical steps:<\/p>\n<pre><code>[Infeed Polyurethane Rollers]\n              \u2502\n              \u25bc\n[Bottom Film Reel &amp; Dancer Tensioner (15&ndash;35 N)]\n              \u2502\n              \u25bc\n[Precision Forming Collar \/ Folding Shoe]\n              \u2502\n              \u25bc\n[Continuous Thermal Sealing Unit (&plusmn;2&deg;C PID)]\n              \u2502\n              \u25bc\n[End Flying Cut &amp; Outfeed Transfer Table]<\/code><\/pre>\n<ol>\n<li><strong>Precision Infeed Guidance<\/strong>: The cut pipe enters the handling bed through motorized V-rollers and lateral guide uprights coated with non-marking 85\u201390 Shore A yellow polyurethane, preventing scuffing.<\/li>\n<li><strong>Bottom-Fed Film Delivery<\/strong>: Flat film stock unrolls from an undercarriage shaft controlled by a pneumatic brake and a dancer-arm tension regulator, delivering uniform 15\u201335 N web tension.<\/li>\n<li><strong>Envelope Collar Forming<\/strong>: The advancing pipe glides over the center mandrel while the flat film passes through a dedicated geometric forming shoe, wrapping up and around the product circumference.<\/li>\n<li><strong>Thermal Longitudinal &amp; End Sealing<\/strong>: Brushless servo drives pull the overlapped edges through heated sealing bars. Integrated digital PID controllers maintain sealing jaws at 140\u00b0C\u2013180\u00b0C (\u00b12\u00b0C stability) matching film melt index.<\/li>\n<li><strong>Dynamic Velocity Synchronization<\/strong>: A high-speed industrial PLC continuously reads the line encoder, locking pipe transit speed to film unwinding speed to eliminate tensile stretch or bunching wrinkles.<\/li>\n<\/ol>\n<hr \/>\n<h2>Single Pipe or Bundle: Engineered Machinery Matrix<\/h2>\n<p>Operational requirements differ significantly between high-speed single-pipe extrusion lines and heavy offline bundle-assembly stations.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left\">Equipment Model<\/th>\n<th style=\"text-align: left\">Primary Product Compatibility<\/th>\n<th style=\"text-align: left\">Acceptable Film Media<\/th>\n<th style=\"text-align: left\">Operational Speed Rating<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left\"><strong>Inline Continuous Pipe Bagger<\/strong><\/td>\n<td style=\"text-align: left\">Single pipe, conduit, bar: OD 10\u201360 mm<\/td>\n<td style=\"text-align: left\">Flat LDPE\/HDPE, 30\u201360 \u00b5m<\/td>\n<td style=\"text-align: left\">Up to 70 m\/min (continuous)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\"><strong>Aluminium Profile &amp; Tube Bagger<\/strong><\/td>\n<td style=\"text-align: left\">Extruded shapes, tube: OD 9.5\u201350 mm, L \u2264 6,000 mm<\/td>\n<td style=\"text-align: left\">BOPP, PE, 30\u201360 \u00b5m<\/td>\n<td style=\"text-align: left\">10\u201350 m\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\"><strong>Automatic Bundle Bagging Machine<\/strong><\/td>\n<td style=\"text-align: left\">Rigid pipe: OD 20\u201365 mm; Master bundles: OD 180\u2013250 mm, L 3\u20136 m<\/td>\n<td style=\"text-align: left\">Tubular PE, PP, HDPE, 30\u201380 \u00b5m<\/td>\n<td style=\"text-align: left\">1.0\u20131.5 bundles\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\"><strong>Heavy Offline Bundle Packaging Unit<\/strong><\/td>\n<td style=\"text-align: left\">Heavy structural pipe bundles: OD 160\u2013250 mm, L 3,000\u201312,000 mm<\/td>\n<td style=\"text-align: left\">Heavy-duty HDPE, 40\u2013100 \u00b5m<\/td>\n<td style=\"text-align: left\">Engineered to order<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Essential Facility Requirements &amp; Sizing Limits<\/h3>\n<ul>\n<li><strong>Pneumatic Supply<\/strong>: Clean, dry compressed air at 0.5\u20130.8 MPa (5\u20138 bar), flow rate \u2265 0.35 m\u00b3\/min.<\/li>\n<li><strong>Electrical Connection<\/strong>: 380 V \/ 480 V, 3-Phase, 50\/60 Hz industrial service with dedicated PE earth grounding.<\/li>\n<li><strong>Flat Film Sizing Rule<\/strong>: To establish full encapsulation, the web width must exceed the full external perimeter of the pipe or bundle plus the weld seam margin:<\/li>\n<\/ul>\n<pre><code>Minimum Flat Film Width = &pi; &times; Outer Diameter + Sealing Overlap<\/code><\/pre>\n<hr \/>\n<h2>Material Consumption Formula: Worked Engineering Example<\/h2>\n<p>The following calculations evaluate a production standard running single 60 mm OD plastic pipes at 6.0 m cut lengths using 50 \u00b5m (0.050 mm) LDPE film with a density of 920 kg\/m\u00b3:<\/p>\n<pre><code>1. Minimum Flat Film Width (W_film):\n   W_film = (&pi; &times; 60 mm) + 30 mm overlap = 188.5 mm + 30 mm &asymp; 219 mm (0.219 m)\n\n2. Total Film Length per Pipe (L_film):\n   L_film = 6.0 m + (2 &times; 0.10 m tail extensions) = 6.2 m\n\n3. Total Enclosing Surface Area (A_film):\n   A_film = 0.219 m &times; 6.2 m &asymp; 1.36 m&sup2;\n\n4. Polymer Mass per Sleeved Pipe (M_film):\n   M_film = 1.36 m&sup2; &times; (50 &times; 10\u207b\u2076 m) &times; 920 kg\/m&sup3; &asymp; 0.0625 kg (62.5 g)\n\n5. Net Sleeving Cycle Time at 70 m\/min:\n   Cycle Time = (6.2 m &divide; 70 m\/min) &times; 60 s\/min &asymp; 5.3 s<\/code><\/pre>\n<h3>Critical Throughput Caveat<\/h3>\n<p>While the bagging station operates at a linear mechanical capability of 5.3 seconds per 6 m length, total production throughput is constrained by downstream processes:<\/p>\n<pre><code>Line Bottleneck = Max(Cooling Tank Exit, Guillotine Cut Time, Bagging Passage, Master Stacker Transfer)<\/code><\/pre>\n<p>Packaging line capacity should be calculated against the slowest downstream unit, not the theoretical speed rating of the film wrapper alone.<\/p>\n<hr \/>\n<h2>Extruder Line Integration: Online vs. Offline Architectures<\/h2>\n<p>Selecting between online and offline packaging integration depends on product turnover frequency and extrusion line cycle balance:<\/p>\n<pre><code>[Extrusion Line: Continuous Extruder] \u2500\u2500\u25ba [Online Bagger] \u2500\u2500\u25ba [Continuous Bundler \/ Pack-off]\n\n[Multi-Extruder Mills (A, B, C)] \u2500\u2500\u25ba [Staging Accumulator] \u2500\u2500\u25ba [Offline Master Bagger]<\/code><\/pre>\n<h3>1. Online Extrusion Integration<\/h3>\n<ul>\n<li><strong>Mechanism<\/strong>: Sits inline immediately behind the planetary cutter or cooling tank haul-off, matching line velocity directly.<\/li>\n<li><strong>Operational Advantages<\/strong>: Zero intermediate product storage; minimal manual labor; automated OD recipe switching handled directly by upstream fieldbus commands.<\/li>\n<li><strong>Operational Limitations<\/strong>: An unexpected stoppage on the packaging equipment requires buffering or an extruder pause.<\/li>\n<\/ul>\n<h3>2. Offline Secondary Packaging Cells<\/h3>\n<ul>\n<li><strong>Mechanism<\/strong>: Fed by overhead transfer arms or cart loaders from a central accumulation staging area handling cut pipe inventories.<\/li>\n<li><strong>Operational Advantages<\/strong>: Decouples packaging cycle from extrusion variations; a single offline bagger processes the combined output of multiple slower extrusion lines.<\/li>\n<li><strong>Operational Limitations<\/strong>: Requires intermediate footprint, material handling fork trucks, and supplementary rack handling.<\/li>\n<\/ul>\n<hr \/>\n<h2>Alternative Industrial Finishing Methodologies<\/h2>\n<p>Bagging represents one specialized segment within the broader tubular packaging spectrum:<\/p>\n<ul>\n<li><strong>Horizontal Orbital Stretch Wrapping<\/strong>: Employs rotating rings applying LLDPE stretch film spirally around continuous pipes or pre-assembled bundles, offering higher lateral compression clamping than loose bagging.<\/li>\n<li><strong>Composite Paper &amp; Film Interleaving<\/strong>: Frequently applied on mill-finish architectural aluminum to mitigate contact humidity and corrosion staining.<\/li>\n<li><strong>Automatic Hexagonal Strapping Lines<\/strong>: Primary packaging solution for carbon steel conduit, utilizing polyester (PET) or steel banding before external woven bagging.<\/li>\n<li><strong>Rotary Sleeve Heat Shrinking<\/strong>: Employs hot-air tunnels to tightly shrink sleeve material around conduit bodies for secure transport profiles.<\/li>\n<\/ul>\n<hr \/>\n<h2>Engineering Selection &amp; Procurement Checklist<\/h2>\n<p>Prior to project quotation and mechanical design, confirm the following core specifications:<\/p>\n<ol>\n<li><strong>Dimensional Boundaries<\/strong>: Minimum and maximum pipe Outer Diameter (OD), wall thickness, and length ranges (e.g., 3.0 m to 12.0 m).<\/li>\n<li><strong>Packaging Matrix<\/strong>: Single pipe vs. multi-pipe bundle formats, including bundle profiles (hexagonal, square, round).<\/li>\n<li><strong>Film Characteristics<\/strong>: Preferred film substrate (LDPE, HDPE, BOPP), thickness gauge (\u00b5m), and friction coefficient (slip additives).<\/li>\n<li><strong>Line Velocity Dynamics<\/strong>: Nominal and surge haul-off speeds of the upstream extruder or mill (m\/min).<\/li>\n<li><strong>Auxiliary Stations<\/strong>: Integrated pipe capping, end plugs, inline barcode labeling, inkjet printing, and robotic stacking sequences.<\/li>\n<\/ol>\n<hr \/>\n<h2>Machine Safety Architecture: EN 415-10 and ISO 12100 Standards<\/h2>\n<p>Equipment design conforms to strict international machinery safety directives:<\/p>\n<ul>\n<li><strong>ISO 12100 Compliance<\/strong>: Comprehensive hazard identification and risk assessment across all moving shafts, feed tables, and outfeed kicker mechanics.<\/li>\n<li><strong>EN 415-10 Standardization<\/strong>: Specific mechanical requirements for automated form-fill-seal wrapping equipment, isolating transverse heated cutting jaws within interlocked safety enclosures.<\/li>\n<li><strong>Emergency LOTO Systems<\/strong>: Full Category 4 \/ PLe certified functional safety circuits, pneumatic energy dump valves, and safety switch interlocks that halt machinery upon guard entry.<\/li>\n<\/ul>\n<p><em>Field CE\/UL certification and formal machine plate markings are verified against final contract specifications and local jurisdiction requirements.<\/em><\/p>\n<hr \/>\n<h2>Frequently Asked Questions (FAQ)<\/h2>\n<h3>What pipe diameters can the standard bagging machine handle?<\/h3>\n<p>Standard inline long-product systems process pipe outer diameters from 10 mm to 60 mm. Dedicated master-bundle and large-diameter machines accommodate units up to 250 mm OD.<\/p>\n<h3>What is the maximum throughput speed of the bagging line?<\/h3>\n<p>The machine reaches mechanical linear film-forming speeds of up to 70 m\/min. Total practical line output is matched to extruder exit speeds or cycling feed mechanisms.<\/p>\n<h3>What does a product size changeover involve?<\/h3>\n<p>Sealing intervals, pipe cutoffs, and speed parameters are recalled instantly via HMI touchscreen recipes. However, dimensional shifts require manual forming collar swaps, alignment guide re-centering, and matching the roll width to the new target diameter.<\/p>\n<h3>Can the unit package multi-pipe bundles?<\/h3>\n<p>Yes. Dedicated bundle baggers encapsulate structural clusters (ranging from 160 mm to 250 mm equivalent circle diameter) using pre-formed tubular stock or dual-reel flat film feeds.<\/p>\n<h3>Which safety standards govern equipment compliance?<\/h3>\n<p>The mechanical design aligns with EN 415-10 (packaging machinery safety), electrical systems comply with EN 60204-1, and risk mitigation adheres to ISO 12100 standards.<\/p>\n<hr \/>\n<h2>Request Technical Evaluation &amp; Custom Proposal<\/h2>\n<p>To configure an inline or offline packaging line tailored to your plant footprint, submit the following engineering parameters to our technical applications team:<\/p>\n<ul>\n<li>Product diameter range (OD min\/max) and length profile<\/li>\n<li>Extruder haul-off speed or production output rates (kg\/h, m\/min)<\/li>\n<li>Plant floor space drawings and upstream material handling layout<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.fhopepack.com\/\">Contact Engineering Support<\/a> | <em>Technical integration schemes and line layout drawings are delivered within 48 business hours.<\/em><\/p>\n<hr \/>\n<h2>Related Engineering Resources<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.fhopepack.com\/Automatic-Steel-Tube-Packing-Line\/FHOPE-Automatic-steel-tube-packing-machi.html\">Automatic Steel Tube Bagging Machine (Product System)<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/Pipe-packing-machine\/bagging-machine.html\">Plastic Pipe Bundle Bagging Equipment Architecture<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/automatic-aluminum-tube-bagging-and-stacking-line\/\">Aluminum Extrusion High-Speed Bagging &amp; Robotic Stacking Cells<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/automatic-online-plastic-pipe-bundle-and-bag-packing-machine-manufacturer\/\">Continuous Online Plastic Conduit Bundle Wrapping &amp; Bagging Lines<\/a><\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/automatic-bagging-machine-for-tube-pipe\/\">Heavy Industrial Tube and Pipe Handling Systems<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Executive summary Industrial pipe bagging systems transform continuous flat film into a secure, form-fitting protective sleeve around moving rigid pipes and bundled tubes at speeds up to 70 m\/min. Designed specifically for polyolefin (PE, PP, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3373,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Plastic Pipe and Tube Packing: Solutions for Industry","_seopress_titles_desc":"Our pipe and tube bagging machine forms film into a sealed tube around each pipe at up to 70 m\/min. 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