{"id":30433,"date":"2024-11-27T16:40:48","date_gmt":"2024-11-27T08:40:48","guid":{"rendered":"https:\/\/www.ray-tron.com\/?p=30433"},"modified":"2024-11-27T16:40:48","modified_gmt":"2024-11-27T08:40:48","slug":"clc0064","status":"publish","type":"post","link":"https:\/\/www.ray-tron.com\/en\/clc0064\/","title":{"rendered":"Common problems of small-sized copper strips, what defective products will be produced in the manufacture of small-sized copper strips"},"content":{"rendered":"<p>In the manufacturing process of small-sized copper strips, these problems are indeed easy to occur, affecting product quality and final performance. The following analyzes the causes and solutions of these problems one by one:<\/p>\n<hr \/>\n<h3><strong>1. Scratches<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Equipment parts are in direct contact with the copper strip during rolling or handling.<\/li>\n<li>Caused by friction during storage or transportation.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Check whether the surface of the rolling mill roll is smooth.<\/li>\n<li>Use flexible material to isolate the package.<\/li>\n<li>Maintain handling tools regularly to reduce friction.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>2. Dirty<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Incomplete cleaning.<\/li>\n<li>The workshop environment is unclean.<\/li>\n<li>Stored without dust protection.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Improve the cleaning process and use high-efficiency degreasers.<\/li>\n<li>Improve the cleanliness of the workshop and control dust.<\/li>\n<li>Store in dust-proof packaging.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>3. Burrs<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The knife is not sharp during cutting.<\/li>\n<li>The cutting speed is uneven.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Replace or sharpen cutting knives regularly.<\/li>\n<li>Adjust cutting equipment parameters to ensure even cutting.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>4. Dimensional deviation<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The rolling pressure or speed is not strictly controlled.<\/li>\n<li>The testing process is not in place.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Strengthen parameter monitoring of the rolling process.<\/li>\n<li>Use high-precision measuring instruments and increase inspection frequency.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>5. Weight out of tolerance<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The coil length or thickness does not match.<\/li>\n<li>Not proofread when loading.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Strictly control the tolerance range of copper strip thickness and width.<\/li>\n<li>The weight of each roll is accurately measured by electronic scale.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>6. White Spots<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Uneven surface treatment of the material.<\/li>\n<li>The pickling is not thorough or there is residue.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Improve surface treatment technology and optimize pickling process.<\/li>\n<li>Use high purity cleaning chemicals and rinse thoroughly.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_30434\" aria-describedby=\"caption-attachment-30434\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-30434 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/2024112716402812.jpg\" alt=\"\" width=\"450\" height=\"300\" \/><figcaption id=\"caption-attachment-30434\" class=\"wp-caption-text\"><noscript><img decoding=\"async\" class=\"size-full wp-image-30434 lazyload\" src=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/2024112716402812.jpg\" alt=\"\" width=\"450\" height=\"300\" srcset=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/2024112716402812.jpg 450w, https:\/\/www.ray-tron.com\/wp-content\/uploads\/2024\/11\/2024112716402812-300x200.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/noscript> Small size copper strip storage warehouse<\/figcaption><\/figure>\n<hr \/>\n<h3><strong>7. Copper leakage<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Uneven surface coating or plating.<\/li>\n<li>Improper control of coating process parameters.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Optimize coating process to ensure uniformity.<\/li>\n<li>Use high-precision spraying or coating equipment.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>8. Oxidation<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Exposure to moisture or oxidizing environments.<\/li>\n<li>Insufficient protection during cleaning or storage.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Maintain a dry environment during production and storage.<\/li>\n<li>Coat the surface with an anti-oxidation protective layer.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>9. Wire stuck<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The coil tension is uneven, resulting in inconsistent tightness of the copper strip.<\/li>\n<li>Improper adjustment of winding equipment.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Adjust the parameters of the winding equipment to ensure uniform tension.<\/li>\n<li>Maintain equipment regularly.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>10. Black bars<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Lubricating oil contamination during rolling process.<\/li>\n<li>Uneven surface oxidation treatment.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Use high-quality rolling oil and replace it in time.<\/li>\n<li>Optimize surface cleaning and preparation processes.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>11. Side bend<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The rolling pressure is unevenly distributed.<\/li>\n<li>The coil tension is unbalanced.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Adjust the pressure and speed parameters of the rollers.<\/li>\n<li>Strengthen tension control during winding process.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>12. Bring water<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Not drying thoroughly after washing or cooling.<\/li>\n<li>The storage environment has high humidity.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>After cleaning, add a drying step and extend the time.<\/li>\n<li>Take additional moisture-proof measures during storage.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>13. With oil<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The lubricating oil is not cleaned.<\/li>\n<li>Oil stains dripping from the production line.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Strengthen the degreasing and cleaning process.<\/li>\n<li>Clean the production line regularly to avoid contamination.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>14. Mechanical properties are unqualified<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The material composition is not compliant.<\/li>\n<li>Improper control of heat treatment or cold rolling process.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Use high-quality raw materials and strictly control the chemical composition.<\/li>\n<li>Optimize annealing or rolling parameters according to process requirements.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>15. The groove shape of the embossed belt is unqualified<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Inaccurate mold design or debugging.<\/li>\n<li>Equipment aging causes uneven embossing.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Check the molds and embossing equipment regularly to ensure accuracy.<\/li>\n<li>Increase debugging and testing in the early stages of the process.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>16. Surface defects<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Contamination by particles or impurities during rolling or cleaning.<\/li>\n<li>Coating process problems.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Add a filtering device during the cleaning process.<\/li>\n<li>Ensure a clean environment during the coating process.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>17. Curling<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>The rolling pressure is uneven or the tension is too large.<\/li>\n<li>The equipment is not adjusted properly during cutting.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Adjust the roller spacing and pressure to ensure uniform rolling.<\/li>\n<li>Standardize the cutting process to reduce curling problems.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>18. Wavy<\/strong><\/h3>\n<ul>\n<li><strong>Cause<\/strong>:\n<ul>\n<li>Insufficient tension control in the rolling process.<\/li>\n<li>Uneven winding.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Solution<\/strong>:\n<ul>\n<li>Optimize the tension adjustment system to maintain stable rolling.<\/li>\n<li>Use high-precision winding equipment.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>Summarize<\/strong><\/h3>\n<p>These problems that are prone to occur during the manufacturing process of small-sized copper strips are mostly caused by lax process control, imprecise equipment or substandard environment. Through strict process control, optimized process parameters and regular equipment maintenance, the occurrence of these problems can be greatly reduced, ensuring that the quality of small-sized copper strips meets market demand.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the manufacturing process of small-sized copper strips, these problems are indeed prone to occur, affecting product quality and final performance. The following analyzes the causes and solutions of these problems one by one [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[19],"tags":[306],"class_list":["post-30433","post","type-post","status-publish","format-standard","hentry","category-blog","tag-306"],"_links":{"self":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts\/30433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/comments?post=30433"}],"version-history":[{"count":0,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/posts\/30433\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/media?parent=30433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/categories?post=30433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ray-tron.com\/en\/wp-json\/wp\/v2\/tags?post=30433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}