{"id":30,"date":"2021-12-09T14:00:50","date_gmt":"2021-12-09T05:00:50","guid":{"rendered":"http:\/\/yamahachi-chemical.co.jp\/en\/works\/sample-works2\/"},"modified":"2026-10-12T14:20:05","modified_gmt":"2026-10-12T05:20:05","slug":"markingtip","status":"publish","type":"works","link":"https:\/\/yamahachi-chemical.co.jp\/en\/works\/markingtip\/","title":{"rendered":"Marking porous pen tips in Lensmeters"},"content":{"rendered":"<h5><span class=\"su-highlight\" style=\"background:#ededec;color:#000000\">&nbsp;Marking pen tips for Lensmeter, marking components for office equipment and more&nbsp;<\/span><\/h5>\n<p>These are case studies of self-inking marking pen tips for Lensmeter used in ophthalmology and other marking tips for Marking devices which are used in a wide range of fields. Special shapes, adequate hardness and durability were required. The porous tips had to absorb the special ink used by the customers and be capable of continuous marking on surfaces. Depending on the required function, combination with ink-feeders were used.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\"><strong>Background of challenges<\/strong><\/p>\n<ul>\n<li><span style=\"font-size: 14px;\">Requested to use porous plastic (PE)<\/span><\/li>\n<li>Flexibility and appropriate hardness were required to get proper dot marking<\/li>\n<li>Special ink was used by customer<\/li>\n<li>Special shape was also required<\/li>\n<\/ul>\n<\/td>\n<td style=\"width: 50%;\"><strong>Our solution and benefits<\/strong><\/p>\n<ul>\n<li>Specially blended material was used for requested functions<\/li>\n<li>Made several trials to get customer&#8217;s target values<\/li>\n<li>Injection moulding was selected for the special shape<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #d90000;\" border=\"1\">\n<tbody>\n<tr style=\"height: 29px;\">\n<td style=\"width: 100%; height: 29px; text-align: center;\"><span style=\"color: #ffffff;\"><strong>Need any help? Please contact us.<\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>If you have any questions or would like to receive more detailed information or samples, please complete <a href=\"https:\/\/yamahachi-chemical.co.jp\/en\/contact\/\">&#8220;contact form&#8221;<\/a> and a company representative will contact you.<\/p>\n<hr \/>\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Article\",\n  \"headline\": \"Marking Porous Tips for Lensmeters\",\n  \"description\": \"Yamahachi Chemical's case study of custom self-inking porous marking tips for lensmeters and marking devices, with special shapes, suitable hardness and continuous marking.\",\n  \"url\": \"https:\/\/yamahachi-chemical.co.jp\/en\/works\/markingtip\/\",\n  \"inLanguage\": \"en\",\n  \"datePublished\": \"2021-12-09\",\n  \"dateModified\": \"2026-09-30\",\n  \"image\": \"https:\/\/yamahachi-chemical.co.jp\/en\/wp-content\/uploads\/2022\/01\/image_porousdotfoam.jpg\",\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Yamahachi Chemical Co., Ltd.\",\n    \"url\": \"https:\/\/yamahachi-chemical.co.jp\/en\/\"\n  },\n  \"publisher\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Yamahachi Chemical Co., Ltd.\",\n    \"url\": \"https:\/\/yamahachi-chemical.co.jp\/en\/\"\n  },\n  \"about\": {\n    \"@type\": \"Product\",\n    \"name\": \"Porous plastic tips\",\n    \"description\": \"Custom porous plastic tips for marking, applying and absorbing, made to order in shape and hardness\",\n    \"url\": \"https:\/\/yamahachi-chemical.co.jp\/en\/service\/poroustip\/\"\n  },\n  \"keywords\": \"marking tip, porous tip, lensmeter, dot marking, self-inking, special ink, injection moulding, custom shape, Yamahachi Porous\"\n}\n<\/script>\n","protected":false},"featured_media":539,"template":"","works_category":[27],"class_list":["post-30","works","type-works","status-publish","has-post-thumbnail","hentry","works_category-case-studies"],"_links":{"self":[{"href":"https:\/\/yamahachi-chemical.co.jp\/en\/wp-json\/wp\/v2\/works\/30","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yamahachi-chemical.co.jp\/en\/wp-json\/wp\/v2\/works"}],"about":[{"href":"https:\/\/yamahachi-chemical.co.jp\/en\/wp-json\/wp\/v2\/types\/works"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yamahachi-chemical.co.jp\/en\/wp-json\/wp\/v2\/media\/539"}],"wp:attachment":[{"href":"https:\/\/yamahachi-chemical.co.jp\/en\/wp-json\/wp\/v2\/media?parent=30"}],"wp:term":[{"taxonomy":"works_category","embeddable":true,"href":"https:\/\/yamahachi-chemical.co.jp\/en\/wp-json\/wp\/v2\/works_category?post=30"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}