Narrow-Web Flexo Presses
Narrow-Web Flexo Presses
Narrow-web flexo presses are defined by a web width under 20 inches (508mm). This arbitrary designation provides a useful benchmark, though the majority of machines operate at 16 inches (406mm) or less, with many at 10 inches (254mm) or smaller. Evolving market demands and the drive for higher productivity are shifting this standard, however, leading to wider press adoption. Web widths of 10 inches (254mm) and 13 inches (330mm) have now largely replaced the older 6-inch (152mm) to 8-inch (203mm) standards, while 18-inch (457mm) to 20-inch (508mm) presses are increasingly common.
As a rotary process, narrow-web flexography integrates multiple in-line converting functions. A critical feature for its target markets is variable print, or repeat length, capability. While other printing processes may require intermittent web motion to achieve this, flexography's elegant ink system, low-cost plate cylinders, and cost-effective plate processing for various sizes eliminate the need for platen-type systems. Plate cylinders are changed with ease and economy on narrow-web presses, enabling repeat length alteration while maintaining continuous rotary printing. Typical presses offer a print repeat range from approximately 4 inches (101mm) to 24 inches (609mm) in 0.125-inch (3mm) increments.
It is uncommon for a narrow-web flexo press to be used solely for printing. Most applications incorporate in-line converting operations like die-cutting, slitting, or laminating. Performing these multiple functions in-line at high speeds delivers significant production efficiencies and cost savings. These converting tasks are typically executed by rotary means, though platen (flatbed) die-cutting is also an option, and foil for stamping can be fed intermittently.
Looking ahead to 2026, the narrow-web flexo sector continues to adapt. Increased automation and connectivity are streamlining workflows, while a focus on sustainability drives the adoption of more environmentally conscious materials and processes. These advancements ensure the technology remains a vital and efficient solution for modern label and packaging production.
<script type="text/javascript"> $(document).ready(function(){ var turnstileToken = ""; // Stores Turnstile token // Turnstile success callback window.onTurnstileSuccess = function(token) { console.log("â Turnstile passed:", token); turnstileToken = token; // Save token }; // Turnstile expired callback window.onTurnstileExpired = function() { console.log("â ï¸ Turnstile expired, please refresh."); turnstileToken = ""; // Clear token }; // Form submit $("#saypl").on("submit", function(event){ event.preventDefault(); // Prevent default submission var message = $("#saytext").val().trim(); if (message === "") { alert("Comments cannot be empty."); $("#saytext").focus(); return false; } // Check Turnstile if (!turnstileToken) { alert("Please complete the CAPTCHA first."); return false; } var formData = $(this).serialize() + "&cf_turnstile_response=" + encodeURIComponent(turnstileToken); $.ajax({ type: "POST", url: $(this).attr("action"), // /e/pl/doaction.php data: formData, dataType: "html", beforeSend: function() { $("#button").val("Submitting...").prop("disabled", true); }, success: function(response) { if (response.indexOf("Verification code expired") !== -1) { alert("Verification failed or expired. Please try again."); } else if (response.indexOf("Please enter content") !== -1) { alert("Please enter your comment before submitting."); } else if (response.indexOf("success") !== -1 || response.indexOf("Success") !== -1 || response.indexOf("successful") !== -1) { alert("Your comment has been submitted successfully. It will appear once approved."); $("#saytext").val(""); // Clear textarea // Reset Turnstile if (typeof turnstile !== "undefined") { turnstile.reset(); } turnstileToken = ""; // Clear token } else { alert("Submission completed. Please refresh the page to see your comment."); } }, error: function() { alert("Network error. Please try again later."); }, complete: function() { $("#button").val("Submit").prop("disabled", false); } }); }); }); </script>| 0 Comments |
|---|
| 0 Comments |
|---|