{"id":6180,"date":"2022-05-26T17:35:50","date_gmt":"2022-05-26T17:35:50","guid":{"rendered":"https:\/\/pantur.es\/multilevel-stencils\/"},"modified":"2022-05-30T03:57:39","modified_gmt":"2022-05-30T03:57:39","slug":"multilevel-stencils","status":"publish","type":"page","link":"https:\/\/pantur.es\/en\/multilevel-stencils\/","title":{"rendered":"Multilevel Stencils"},"content":{"rendered":"<p>[vc_row type=&#8221;full-width-section&#8221; el_class=&#8221;bg-black&#8221;][vc_column][vc_raw_html el_class=&#8221;bg-breadcrumb&#8221;]PGEgY2xhc3M9ImNvbG9yLXdoaXRlIGJyZWFkY3J1bWJzLXRpdGxlIiBocmVmPSIvIj5Ib21lIHwgPC9hPjxhIGNsYXNzPSIgYnJlYWRjcnVtYnMtdGl0bGUgY29sb3Itd2hpdGUiIGhyZWY9Imh0dHBzOi8vcGFudHVyLmVzL3N0ZW5jaWxzLXNtZC8iPlN0ZW5jaWxzIFNNRCB8IDwvYT48c3BhbiBjbGFzcz0iY29sb3Itd2hpdGUgYnJlYWRjcnVtYnMtdGl0bGUiPk11bHRpbGV2ZWwgU3RlbmNpbHM8L3NwYW4+DQo8aDIgY2xhc3M9ImNvbG9yLXdoaXRlIiBzdHlsZT0iZm9udC1zaXplOiAyOHB4OyB0ZXh0LWFsaWduOiBsZWZ0OyBmb250LXdlaWdodDogNjAwOyBmb250LXN0eWxlOiBub3JtYWw7Ij5NdWx0aWxldmVsIFN0ZW5jaWxzPC9oMj4=[\/vc_raw_html][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<p class=\"Cuerpo border-left-orange font-smd orange\">The Multilevel Screens are designed to print <br \/> more than one height in a single pass and <br \/>deposit the necessary paste for the different components of the circuit.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<span class=\"font-smd color-black-medium\">This is achieved by making a recess on the spatula side of the Stencil. It is also used more and more to save areas of the PCB such as graphite, silver bridges or via true hole and to achieve a good contact of the Stencil with the PCB. In this case, the recess is made on the PCB side of the Stencil.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;4823&#8243; img_size=&#8221;full&#8221; el_class=&#8221;margin-bottom-mobile&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;4819&#8243; img_size=&#8221;full&#8221; el_class=&#8221;margin-bottom-mobile&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;5519&#8243; img_size=&#8221;full&#8221; el_class=&#8221;margin-bottom-mobile&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p class=\"Cuerpo font-smd color-black-medium letter-spacing\"><span lang=\"ES\">There are various manufacturing processes to obtain the different heights in the Stencils for SMD:<\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/3&#8243;][vc_column_text]<b><span class=\"font-smd color-white bg-orange lang=\"ES\">Chemical etching<\/span><\/b><\/p>\n<p><span class=\"font-mulilevel color-black-medium\">A chemical etching process is used to lower the material in certain areas<br \/>\nthus achieving different levels on each side of the Stencil.<\/p>\n<p>It is not recommended to make recesses of greater than 100 microns, to ensure good<br \/>\nrugosity and thickness tolerance.<\/p>\n<p>Thickness tolerance of +\/- 10 microns.<\/p>\n<p>Dimensional recess tolerance of +\/- 150 microns.<br \/>\n<span\/>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_column_text]<b><span class=\"font-smd color-white bg-orange\" lang=\"ES\">Machining \u2013 CNC<\/span><\/b><\/p>\n<p><span class=\"font-mulilevel color-black-medium\">This is a high-precision machining process to lower the material in<br \/>\ncertain areas and achieve different levels on both sides of the stencil.<\/p>\n<p>This process allows a ramp to be obtained between the different levels to facilitate the application of the<\/p>\n<p>Rebates can be greater than 100 microns without compromising material roughness or<br \/>\nthickness tolerance.<\/p>\n<p>Thickness tolerance of +\/- 5 microns.<\/p>\n<p>Dimensional recess tolerance of +\/- 100 microns.<br \/>\n<span\/>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_column_text]<\/p>\n<p class=\"Cuerpo font-smd color-white bg-orange\"><b><span lang=\"ES\">Laser spot welding<\/span><\/b><\/p>\n<p><span class=\"font-mulilevel color-black-medium\">This is performed by welding two sheets of material, one on top of the other, using a<br \/>\nlaser to achieve the desired height on both sides of the stencil.<\/p>\n<p>The added material must be finer than the base material to achieve a good result in the<br \/>\nwelding and the final flatness of the stencil.<\/p>\n<p>Thickness tolerance of +\/- 5 microns.<\/p>\n<p>Dimensional recess tolerance of +\/- 50 microns.<br \/>\n<span\/>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;51px&#8221;][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8221;full-width-section&#8221; el_class=&#8221;bg-black&#8221;][vc_column][vc_raw_html el_class=&#8221;bg-breadcrumb&#8221;]PGEgY2xhc3M9ImNvbG9yLXdoaXRlIGJyZWFkY3J1bWJzLXRpdGxlIiBocmVmPSIvIj5Ib21lIHwgPC9hPjxhIGNsYXNzPSIgYnJlYWRjcnVtYnMtdGl0bGUgY29sb3Itd2hpdGUiIGhyZWY9Imh0dHBzOi8vcGFudHVyLmVzL3N0ZW5jaWxzLXNtZC8iPlN0ZW5jaWxzIFNNRCB8IDwvYT48c3BhbiBjbGFzcz0iY29sb3Itd2hpdGUgYnJlYWRjcnVtYnMtdGl0bGUiPk11bHRpbGV2ZWwgU3RlbmNpbHM8L3NwYW4+DQo8aDIgY2xhc3M9ImNvbG9yLXdoaXRlIiBzdHlsZT0iZm9udC1zaXplOiAyOHB4OyB0ZXh0LWFsaWduOiBsZWZ0OyBmb250LXdlaWdodDogNjAwOyBmb250LXN0eWxlOiBub3JtYWw7Ij5NdWx0aWxldmVsIFN0ZW5jaWxzPC9oMj4=[\/vc_raw_html][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text] The Multilevel Screens are designed to print more than one height in a single pass and deposit the necessary paste for the different components of the circuit. [\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]This is achieved by making a recess on the spatula side of the Stencil. It is also used more and more to<br \/><a href=\"https:\/\/pantur.es\/en\/multilevel-stencils\/\" class=\"more\">Read more<\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"wds_primary_category":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-6180","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/pages\/6180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/comments?post=6180"}],"version-history":[{"count":11,"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/pages\/6180\/revisions"}],"predecessor-version":[{"id":6494,"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/pages\/6180\/revisions\/6494"}],"wp:attachment":[{"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/media?parent=6180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/categories?post=6180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pantur.es\/en\/wp-json\/wp\/v2\/tags?post=6180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}