{"id":3904,"date":"2024-12-02T13:30:22","date_gmt":"2024-12-02T13:30:22","guid":{"rendered":"https:\/\/czshanglai.com\/?post_type=product&#038;p=3904"},"modified":"2026-07-24T12:40:33","modified_gmt":"2026-07-24T12:40:33","slug":"model-450-pillow-packing-machine-with-exhaust","status":"publish","type":"product","link":"https:\/\/czshanglai.com\/zh\/product\/model-450-pillow-packing-machine-with-exhaust\/","title":{"rendered":"SL-450 Three-Servo Air-Exhaust Flow Wrapping Machine"},"content":{"rendered":"<p>The <strong>SL-450 Three-Servo Air-Exhaust Flow Wrapping Machine<\/strong> is a horizontal flow wrapper for bulky or compressible products that need excess air pressed from the bag before final sealing. The demonstrated application packs steel-wool scrubbers. This is a mechanical air-exhaust or compression flow-pack system, not a vacuum-chamber packaging machine.<\/p>\n<h2>Machine Video<\/h2>\n<div style=\"width: 720px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-3904-1\" width=\"720\" height=\"960\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/20240709_7474680376c95f1e_471570890158_142012561144123_published_mp4_264_hd_taobao.mp4?_=1\" \/><a href=\"https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/20240709_7474680376c95f1e_471570890158_142012561144123_published_mp4_264_hd_taobao.mp4\">https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/20240709_7474680376c95f1e_471570890158_142012561144123_published_mp4_264_hd_taobao.mp4<\/a><\/video><\/div>\n<h2>Technical Parameters<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>Specification<\/th>\n<\/tr>\n<tr>\n<td>Maximum film width<\/td>\n<td>450 mm<\/td>\n<\/tr>\n<tr>\n<td>Drive configuration<\/td>\n<td>Three-servo<\/td>\n<\/tr>\n<tr>\n<td>Bag length<\/td>\n<td>60-300 mm; custom lengths require confirmation<\/td>\n<\/tr>\n<tr>\n<td>Pack width<\/td>\n<td>25-170 mm<\/td>\n<\/tr>\n<tr>\n<td>Pack height<\/td>\n<td>5-45 mm<\/td>\n<\/tr>\n<tr>\n<td>Packaging materials stated<\/td>\n<td>OPP heat-sealing film, composite film, coated paper, aluminum foil and aluminum-plastic composite film<\/td>\n<\/tr>\n<tr>\n<td>\u8584\u819c\u539a\u5ea6<\/td>\n<td>0.03-0.06 mm<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90<\/td>\n<td>220 V, 50 Hz<\/td>\n<\/tr>\n<tr>\n<td>Rated power<\/td>\n<td>2.4 kW<\/td>\n<\/tr>\n<tr>\n<td>Machine dimensions (L x W x H)<\/td>\n<td>4587 x 872 x 1450 mm<\/td>\n<\/tr>\n<tr>\n<td>\u673a\u5668\u91cd\u91cf<\/td>\n<td>650 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>The source specification does not state packaging speed or residual-air level. Final performance depends on product compressibility, pack dimensions, air-exhaust mechanism and film sealing behavior.<\/em><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-3910\" src=\"https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/aff4cd858995e3bb4925b2cd68f1cc1-300x199.jpg\" alt=\"SL 450 three servo air exhaust horizontal flow wrapping machine parameters\" width=\"300\" height=\"199\" srcset=\"https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/aff4cd858995e3bb4925b2cd68f1cc1-300x199.jpg 300w, https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/aff4cd858995e3bb4925b2cd68f1cc1-768x511.jpg 768w, https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/aff4cd858995e3bb4925b2cd68f1cc1-18x12.jpg 18w, https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/aff4cd858995e3bb4925b2cd68f1cc1-600x399.jpg 600w, https:\/\/czshanglai.com\/wp-content\/uploads\/2024\/12\/aff4cd858995e3bb4925b2cd68f1cc1.jpg 997w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>Key Functions<\/h2>\n<ul>\n<li>Three-servo independent motion control<\/li>\n<li>Product detection and automatic infeed positioning<\/li>\n<li>Empty-pack prevention and anti-cut control<\/li>\n<li>Mechanical air removal or product compression before sealing<\/li>\n<li>Photoelectric registration for printed film<\/li>\n<\/ul>\n<h2>Typical Applications<\/h2>\n<ul>\n<li>Steel-wool scrubbers and cleaning pads<\/li>\n<li>Sponges and other compressible cleaning products<\/li>\n<li>Folded towels and selected textile or hygiene items<\/li>\n<li>Other bulky products requiring reduced bag volume<\/li>\n<\/ul>\n<h2>Process Boundary<\/h2>\n<p>This machine mechanically presses excess air from a compatible compressible product, forms a pillow-style flow pack and completes the longitudinal and end seals. It does not create a controlled vacuum, gas-flush atmosphere or verified residual-oxygen level, and it is not a substitute for chamber vacuum packaging. It also does not manufacture or inspect the packed product.<\/p>\n<p>Automatic loading, compression tooling, leak testing, checkweighing, labeling, cartoning and case packing require separate confirmed equipment or options.<\/p>\n<h2>Information Required for a Quotation<\/h2>\n<ul>\n<li>Product dimensions before and after compression<\/li>\n<li>Product weight, rebound behavior and sample<\/li>\n<li>Finished bag length, width and height<\/li>\n<li>Film structure, thickness, roll width and print repeat<\/li>\n<li>Required packs per minute<\/li>\n<li>Required residual-air level or pack compactness<\/li>\n<li>Feeding and upstream connection requirements<\/li>\n<li>Required power supply and destination country<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>SL-450 three-servo horizontal flow wrapper with a mechanical air-exhaust\/compression system for bulky products such as steel-wool scrubbers. Film width is up to 450 mm; speed and achievable pack compression require sample testing.<\/p>","protected":false},"featured_media":3905,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[63],"product_tag":[],"class_list":["post-3904","product","type-product","status-publish","has-post-thumbnail","product_cat-packaging-equipment","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/product\/3904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/comments?post=3904"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/media\/3905"}],"wp:attachment":[{"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/media?parent=3904"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/product_brand?post=3904"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/product_cat?post=3904"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/czshanglai.com\/zh\/wp-json\/wp\/v2\/product_tag?post=3904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}