{"id":1332,"date":"2026-03-25T17:03:11","date_gmt":"2026-03-25T08:03:11","guid":{"rendered":"https:\/\/www.d-kdn.co.jp\/wp\/?post_type=technology&#038;p=1332"},"modified":"2026-03-25T17:03:12","modified_gmt":"2026-03-25T08:03:12","slug":"%e3%83%9b%e3%83%83%e3%83%88%e3%82%b9%e3%82%bf%e3%83%b3%e3%83%94%e3%83%b3%e3%82%b0","status":"publish","type":"technology","link":"https:\/\/www.d-kdn.co.jp\/en\/technology-info\/technology\/1332\/","title":{"rendered":"Hot stamping"},"content":{"rendered":"\n<p id=\"block-7d380431-30a4-48bb-ab0d-73b8dbd39a53\">Dai-ichi kiden is on applying the own\u00a0high-frequency heating\u00a0technology\u00a0and servo\u00a0press technology\u00a0to brand-new Hot and Warm forming apparatus, for development of\u00a0lightweight\u00a0material\u00a0such as\u00a0&#8220;High Tensile strength Steel&#8221;,\u00a0&#8220;CFRP&#8221;,\u00a0&#8220;magnesium\u00a0alloy&#8221;\u00a0\u00a0process quick and spot heating by RF induction heating.<br>We aim\u00a0that this\u00a0development would build up\u00a0the\u00a0new technology\u00a0of\u00a0energy saving\u00a0and space saving\u00a0to reduce\u00a0the use of\u00a0energy\u00a0to a minimum, with overwhelmingly\u00a0compact\u00a0and\u00a0short\u00a0treatment\u00a0time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-7f608dc1-8f9d-41a0-9757-39f1a509ddf8\">Hot forming<\/h2>\n\n\n\n<p id=\"block-7d380431-30a4-48bb-ab0d-73b8dbd39a53\">In this\u00a0development,\u00a0we\u00a0adopt the\u00a0induction heating\u00a0which is\u00a0difficult\u00a0in being used in the high-tensile steel area.<br>Taking advantage of\u00a0the rapid response\u00a0which\u00a0is the\u00a0benefit\u00a0of\u00a0induction heating,\u00a0to achieve a\u00a0rapid heating and\u00a0spot heating,\u00a0it will\u00a0apply the\u00a0clean\u00a0electrical energy\u00a0in\u00a0every\u00a0process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-357d4c59-eb0f-4cb6-a94b-1ef4a809959d\">Warm forming<\/h2>\n\n\n\n<p id=\"block-706bb9e7-aaf9-4a4a-aa5e-1087329c60ef\">By using a\u00a0high-frequency\u00a0electric heating\u00a0technology,\u00a0it can do the\u00a0electric heating\u00a0to\u00a0the mold of such as\u00a0magnesium\u00a0alloy\u00a0and\u00a0titanium\u00a0alloy and\u00a0CFRP (heat\u00a0curing and\u00a0thermoplastic) forming.\u00a0\u00a0Is\u00a0precise temperature\u00a0control\u00a0is\u00a0achieved\u00a0in a short period of time\u00a0in this\u00a0development,\u00a0we will\u00a0apply the\u00a0short-time\u00a0and energy-saving\u00a0heating\u00a0to\u00a0every\u00a0process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-357d4c59-eb0f-4cb6-a94b-1ef4a809959d\">Forming test<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"IH\u5f0f\u5c0f\u578b\u30db\u30c3\u30c8\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u88c5\u7f6e\u306e\u3054\u7d39\u4ecb\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/0mzsJwtQb_0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u7a74\u52a0\u5de5\u677f\/\u53f0\u5f62\u677f\uff082\u679a\uff09\u306e\u52a0\u71b1\uff082017.10.)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/LsPXTdWqfOA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-357d4c59-eb0f-4cb6-a94b-1ef4a809959d\">Development equipment<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"900\" height=\"902\" src=\"https:\/\/www.d-kdn.co.jp\/wp\/wp-content\/uploads\/2026\/03\/hstamp-1.jpg\" alt=\"\" class=\"wp-image-923\" srcset=\"https:\/\/www.d-kdn.co.jp\/wp\/wp-content\/uploads\/2026\/03\/hstamp-1.jpg 900w, https:\/\/www.d-kdn.co.jp\/wp\/wp-content\/uploads\/2026\/03\/hstamp-1-639x640.jpg 639w, https:\/\/www.d-kdn.co.jp\/wp\/wp-content\/uploads\/2026\/03\/hstamp-1-500x500.jpg 500w, https:\/\/www.d-kdn.co.jp\/wp\/wp-content\/uploads\/2026\/03\/hstamp-1-768x770.jpg 768w, https:\/\/www.d-kdn.co.jp\/wp\/wp-content\/uploads\/2026\/03\/hstamp-1-160x160.jpg 160w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure>\n","protected":false},"featured_media":1336,"template":"","technology-cat":[13],"class_list":["post-1332","technology","type-technology","status-publish","has-post-thumbnail","hentry","technology-cat-development","en-US"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/technology\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/technology"}],"about":[{"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/types\/technology"}],"version-history":[{"count":1,"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/technology\/1332\/revisions"}],"predecessor-version":[{"id":1337,"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/technology\/1332\/revisions\/1337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/media\/1336"}],"wp:attachment":[{"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"technology-cat","embeddable":true,"href":"https:\/\/www.d-kdn.co.jp\/wp-json\/wp\/v2\/technology-cat?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}