{"id":29685,"date":"2025-09-04T13:20:42","date_gmt":"2025-09-04T11:20:42","guid":{"rendered":"https:\/\/ctvs.eu\/?p=29685"},"modified":"2026-02-16T11:58:21","modified_gmt":"2026-02-16T09:58:21","slug":"concrete-prefabrication-moulds-for-railway-slabs-to-renovate-the-brailtunnel-2","status":"publish","type":"post","link":"https:\/\/ctvs.eu\/en\/concrete-prefabrication-moulds-for-railway-slabs-to-renovate-the-brailtunnel-2\/","title":{"rendered":"Turnover Machine Molds for Immediate\/Direct Demolding"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;19f5dbdf-2bee-4d65-aa6c-d33a9241ad8d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; admin_label=&#8221;row&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Text&#8221; _builder_version=&#8221;4.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Date: June 2025<\/p>\n<p>Category: Sanitation<\/p>\n<p>The two-pocket mold is clamped onto an automatic machine that controls the production cycle. The vibration constraint requires: <\/p>\n<ul>\n<li>A heat treatment to stabilize the welds before machining<\/li>\n<li>The support surface to be machined to ensure perfect contact between the machine frame and the mold. This constraint, along with the large chassis dimensions, limited the number of potential subcontractors. <\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>The manufactured mold was designed to provide 3 improvements compared to the existing one:<\/p>\n<ul>\n<li>Reduction of core wear during use<\/li>\n<li>Halving the production run changeover time (for various product heights)<\/li>\n<li>Enabling the production of shorter elements if necessary<\/li>\n<\/ul>\n<p>Significant co-design work between CTVS and the client enabled the proposal of a solution fulfilling the three criteria mentioned.<\/p>\n<p>The mold was assembled with its hydraulic accessories and could be connected directly to the production machine&#8217;s circuit.<\/p>\n<p>This new development allowed us to expand our product range to other applications, involving automated machinery in an immediate demolding process.<\/p>\n<p>&nbsp;<\/p>\n<p>Immediate \/ Direct Demolding: Machine-vibrated mold<\/p>\n<p>Simultaneous Production Quantity: 2 pieces per cycle, several cycles per hour<\/p>\n<p>Technical difficulties :<\/p>\n<p>Dimensional tolerance in the order of millimeters<\/p>\n<p>Integration of parts machined using 5-axis CNC, enabling the desired precision of interlocking features to be achieved<\/p>\n<p>Delivery Country: Germany<\/p>\n<p>Destination: Drainage Channels<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;https:\/\/ctvs.eu\/wp-content\/uploads\/2025\/09\/Caniveaux-sorties-du-moule.jpg&#8221; alt=&#8221;Demolded Channels&#8221; title_text=&#8221;Demolded Channels&#8221; show_in_lightbox=&#8221;on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;0ffdd6ef-bbe0-497b-b790-fe8bebaab336&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_gallery gallery_ids=&#8221;29708,29711&#8243; posts_number=&#8221;12&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;fad94709-549d-4246-b6e9-b215909136d3&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_gallery][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Date: June 2025 Category: Sanitation The two-pocket mold is clamped onto an automatic machine that controls the production cycle. The vibration constraint requires: A heat treatment to stabilize the welds before machining The support surface to be machined to ensure perfect contact between the machine frame and the mold. This constraint, along with the large [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":29705,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"Travail du bureau d\u2019\u00e9tude : <strong>Conception d'un moule machine multi-poches permettant la fabrication de boites pluviales et rehausses.<\/strong>\r\n\r\nInformations donn\u00e9es par le client : G\u00e9om\u00e9trie des pi\u00e8ces b\u00e9ton et d\u00e9tails des emboitements\r\n\r\nQuantit\u00e9 de production simultan\u00e9e : <strong>Plusieurs dizaines par jour car d\u00e9moulage imm\u00e9diat\u00a0<\/strong>\r\n\r\nSp\u00e9cificit\u00e9s : <strong>Mise en place de v\u00e9rins pneumatiques pour la tenue des conformateurs<\/strong>\r\n\r\nDifficult\u00e9s techniques : Respect de la g\u00e9om\u00e9trie machine (pondeuse)\r\n\r\nPays de livraison : France\r\n\r\nDestination : <strong>Boites pluviales d'assainissement en b\u00e9ton<\/strong>","_et_gb_content_width":"","footnotes":""},"categories":[181,185],"tags":[],"class_list":["post-29685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-achievements","category-sanitation"],"_links":{"self":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts\/29685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/comments?post=29685"}],"version-history":[{"count":23,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts\/29685\/revisions"}],"predecessor-version":[{"id":31146,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts\/29685\/revisions\/31146"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/media\/29705"}],"wp:attachment":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/media?parent=29685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/categories?post=29685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/tags?post=29685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}