{"id":2318,"date":"2023-04-08T16:19:27","date_gmt":"2023-04-08T06:19:27","guid":{"rendered":"https:\/\/blog.hegars.com\/?p=2318"},"modified":"2023-04-09T01:11:27","modified_gmt":"2023-04-08T15:11:27","slug":"ibm-8051-computer-punch-card","status":"publish","type":"post","link":"https:\/\/blog.hegars.com\/?p=2318","title":{"rendered":"IBM 5081 Computer Punch Card Recreation"},"content":{"rendered":"\n<p>I&#8217;m recreating the paper form to use in a project, why you ask? I also ask myself that same question, I&#8217;m going to make a puncher and a reader, proably something ardunio driven outputting RS232 so I need to make my own cards as NOS cards are hard\/expensive to find.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-1024x473.png\" alt=\"\" class=\"wp-image-2323\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-1024x473.png 1024w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-300x138.png 300w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-768x355.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-1080x499.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-1280x591.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-980x452.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8-480x222.png 480w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-8.png 1291w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"530\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-1024x530.png\" alt=\"\" class=\"wp-image-2391\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-1024x530.png 1024w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-300x155.png 300w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-768x398.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-1536x795.png 1536w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-1080x559.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-1280x663.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-980x507.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27-480x249.png 480w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-27.png 1601w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Links<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.ibm.com\/ibm\/history\/ibm100\/us\/en\/icons\/punchcard\/transform\/\">https:\/\/www.ibm.com\/ibm\/history\/ibm100\/us\/en\/icons\/punchcard\/transform\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.masswerk.at\/keypunch\/\">https:\/\/www.masswerk.at\/keypunch\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.jkmscott.net\/data\/Punched%20Cards.html\">https:\/\/www.jkmscott.net\/data\/Punched%20Cards.html<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Card Dimensions<\/h2>\n\n\n\n<p>187.325mm and 82.55mm (7 &#8211; 3\/8\u201d and 3 &#8211; 1\/4\u201d) per Card<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Data Density<\/h2>\n\n\n\n<p>In binary mode you have 12 Lines by 80 coloum, so in hex you get FFFF per line, 16 bits (ie; 1 word) x 80 so 80 words &#8230;..<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Print Design<\/h2>\n\n\n\n<p>Print overlays so i can print anything I need on normal A4 stock, using 200gsm BUFF colour paper is ~0.20mm, a real card reads at ~0.19mm<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"728\" height=\"1024\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-728x1024.png\" alt=\"\" class=\"wp-image-2331\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-728x1024.png 728w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-213x300.png 213w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-768x1081.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-1091x1536.png 1091w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-1080x1520.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-1280x1801.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-980x1379.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11-480x676.png 480w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-11.png 1370w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Die Frames <\/h2>\n\n\n\n<p>designs for the die lines with left corner cut, but just flip it to get right hand cut.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"1024\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-734x1024.png\" alt=\"\" class=\"wp-image-2319\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-734x1024.png 734w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-215x300.png 215w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-768x1071.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-1101x1536.png 1101w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-1080x1506.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-1280x1785.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-980x1367.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6-480x669.png 480w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-6.png 1384w\" sizes=\"(max-width: 734px) 100vw, 734px\" \/><\/figure>\n\n\n\n<p>2D CAD Layout<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"879\" height=\"1024\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-879x1024.png\" alt=\"\" class=\"wp-image-2377\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-879x1024.png 879w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-258x300.png 258w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-768x894.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-1319x1536.png 1319w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-1080x1258.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-1280x1491.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-980x1141.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23-480x559.png 480w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-23.png 1403w\" sizes=\"(max-width: 879px) 100vw, 879px\" \/><\/figure>\n\n\n\n<p>3D CAD extrusion to 1mm<\/p>\n\n\n\n<p>Having the Tooling made in 1mm thick carbon 1018 steel amiing to use the compression method of die cutting<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"547\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-1024x547.png\" alt=\"\" class=\"wp-image-2322\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-1024x547.png 1024w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-300x160.png 300w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-768x411.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-1536x821.png 1536w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-2048x1095.png 2048w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-1080x577.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-1280x684.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-980x524.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-7-480x257.png 480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"647\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-1024x647.png\" alt=\"\" class=\"wp-image-2382\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-1024x647.png 1024w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-300x190.png 300w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-768x486.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-1536x971.png 1536w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-2048x1295.png 2048w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-1080x683.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-1280x809.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-980x620.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-25-480x303.png 480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Punch Tool<\/h2>\n\n\n\n<p>punch locations are about 6.15mm apart so 12 rows <\/p>\n\n\n\n<p>need to design some sort of frame to punch<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"485\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9-1024x485.png\" alt=\"\" class=\"wp-image-2326\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9-1024x485.png 1024w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9-300x142.png 300w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9-768x364.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9-1080x512.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9-980x465.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9-480x228.png 480w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-9.png 1251w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Interleaving the solonoids for density<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"601\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-1024x601.png\" alt=\"\" class=\"wp-image-2388\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-1024x601.png 1024w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-300x176.png 300w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-768x451.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-1536x901.png 1536w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-2048x1202.png 2048w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-1080x634.png 1080w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-1280x751.png 1280w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-980x575.png 980w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-26-480x282.png 480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"749\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-12-1024x749.png\" alt=\"\" class=\"wp-image-2340\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-12-1024x749.png 1024w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-12-300x219.png 300w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-12-768x562.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-12-1536x1124.png 1536w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-12-2048x1498.png 2048w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-12-1080x790.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"663\" height=\"1024\" src=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-20-663x1024.png\" alt=\"\" class=\"wp-image-2361\" srcset=\"https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-20-663x1024.png 663w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-20-194x300.png 194w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-20-768x1186.png 768w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-20-480x741.png 480w, https:\/\/blog.hegars.com\/wp-content\/uploads\/2023\/04\/image-20.png 913w\" sizes=\"(max-width: 663px) 100vw, 663px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Reading the Cards.<\/h2>\n\n\n\n<p>Optical reads, might make passthroug read and also bounce<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Electronics<\/h2>\n\n\n\n<p>flyback diodes and shit<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m recreating the paper form to use in a project, why you ask? I also ask myself that same question, I&#8217;m going to make a puncher and a reader, proably something ardunio driven outputting RS232 so I need to make my own cards as NOS cards are hard\/expensive to find. Links https:\/\/www.ibm.com\/ibm\/history\/ibm100\/us\/en\/icons\/punchcard\/transform\/ https:\/\/www.masswerk.at\/keypunch\/ https:\/\/www.jkmscott.net\/data\/Punched%20Cards.html Card [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.hegars.com\/index.php?rest_route=\/wp\/v2\/posts\/2318"}],"collection":[{"href":"https:\/\/blog.hegars.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hegars.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hegars.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hegars.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2318"}],"version-history":[{"count":38,"href":"https:\/\/blog.hegars.com\/index.php?rest_route=\/wp\/v2\/posts\/2318\/revisions"}],"predecessor-version":[{"id":2396,"href":"https:\/\/blog.hegars.com\/index.php?rest_route=\/wp\/v2\/posts\/2318\/revisions\/2396"}],"wp:attachment":[{"href":"https:\/\/blog.hegars.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hegars.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hegars.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}