{"id":1723,"date":"2021-01-22T12:17:56","date_gmt":"2021-01-22T11:17:56","guid":{"rendered":"https:\/\/www.stemmasrl.com\/our-technologie\/rpu-spray-technology\/"},"modified":"2023-01-27T08:29:36","modified_gmt":"2023-01-27T07:29:36","slug":"rpu-spray-technology","status":"publish","type":"page","link":"https:\/\/www.stemmasrl.com\/en\/polyurethane-technologies\/rpu-spray-technology\/","title":{"rendered":"RPU\u00ae spray technology"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; disabled_on=&#8221;on|off|off&#8221; _builder_version=&#8221;4.16&#8243; height=&#8221;600px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_slider _builder_version=&#8221;4.16&#8243; header_level=&#8221;h1&#8243; header_line_height=&#8221;1.5em&#8221; custom_button=&#8221;on&#8221; custom_padding=&#8221;110px||110px||false|false&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;50px|25px|50px|25px|false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221; transform_scale__hover=&#8221;102%|102%&#8221;][et_pb_slide heading=&#8221;RPU\u00ae spray technology&#8221; use_bg_overlay=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; header_font=&#8221;|700||on|||||&#8221; header_font_size=&#8221;40px&#8221; body_font=&#8221;|300|||||||&#8221; body_font_size=&#8221;20px&#8221; background_enable_color=&#8221;off&#8221; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_type=&#8221;circular&#8221; background_color_gradient_direction_radial=&#8221;bottom left&#8221; background_color_gradient_stops=&#8221;rgba(0,0,0,0.8) 0%|rgba(0,0,0,0) 60%&#8221; background_color_gradient_overlays_image=&#8221;on&#8221; background_color_gradient_start=&#8221;rgba(0,0,0,0.8)&#8221; background_color_gradient_end=&#8221;rgba(0,0,0,0)&#8221; background_color_gradient_end_position=&#8221;60%&#8221; background_enable_image=&#8221;off&#8221; background_video_mp4=&#8221;https:\/\/www.stemmasrl.com\/wp-content\/uploads\/2021\/12\/Polyurethane-spray-technology-for-soles-clogs-and-boots-production.mp4&#8243; background_enable_video_mp4=&#8221;on&#8221; text_orientation=&#8221;left&#8221; background_last_edited=&#8221;on|phone&#8221; use_background_color_gradient_phone=&#8221;on&#8221; background_color_gradient_stops_phone=&#8221;rgba(0,0,0,0.8) 0%|rgba(0,0,0,0.5) 60%&#8221; background_color_gradient_end_phone=&#8221;rgba(0,0,0,0.5)&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p><strong>Innovative spraying technology of polyurethane mixtures<\/strong>, <br \/>with low pressure dosing system and self-cleaning head.<\/p>\n<p>An <strong>automated process that establishes the highest standards <br \/>in moulding definition<\/strong>, enhancing the characteristics of the polyurethane <br \/>where the <strong>highest quality production level<\/strong> is required.<\/p>\n<p>A process that guarantees<\/p>\n<ul>\n<li><strong>Precision and uniformity in polyurethane distribution<\/strong><\/li>\n<li><strong>High productivity<\/strong><\/li>\n<li><strong>Wide range of flow rate<\/strong>, for different applications<\/li>\n<\/ul>\n<p><strong>Intermittent operations<\/strong> with short or long intervals between a process <br \/>and the subsequent.<\/p>\n<p>[\/et_pb_slide][\/et_pb_fullwidth_slider][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; 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background_enable_image_phone=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_cta][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_cta _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; body_text_align=&#8221;left&#8221; body_font_size=&#8221;18px&#8221; background_enable_color=&#8221;off&#8221; custom_padding=&#8221;0px|25px|25px|25px|false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong>Innovative spraying technology of polyurethane mixtures<\/strong>, with low pressure dosing system and self-cleaning head.<\/p>\n<p>An <strong>automated process that establishes the highest standards in moulding definition<\/strong>, enhancing the characteristics of the polyurethane where the <strong>highest quality production level<\/strong> is required.<\/p>\n<p>A process that guarantees<\/p>\n<ul>\n<li><strong>Precision and uniformity in polyurethane distribution<\/strong><\/li>\n<li><strong>High productivity<\/strong><\/li>\n<li><strong>Wide range of flow rate<\/strong>, for different applications<\/li>\n<\/ul>\n<p><strong>Intermittent operations<\/strong> with short or long intervals between a process and the subsequent.<\/p>\n<p>[\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;2_3,1_3&#8243; 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transform_skew_last_edited=&#8221;on|desktop&#8221; transform_origin_tablet=&#8221;&#8221; transform_origin_phone=&#8221;&#8221; transform_origin_last_edited=&#8221;on|desktop&#8221; transform_styles_last_edited=&#8221;on|desktop&#8221; custom_padding=&#8221;25px|50px|50px|50px|false|false&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;25px|25px|50px|25px|false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; transform_styles_tablet=&#8221;&#8221; transform_styles_phone=&#8221;&#8221; box_shadow_style=&#8221;preset1&#8243; box_shadow_color=&#8221;rgba(0,0,0,0.1)&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; header_line_height=&#8221;1em&#8221; header_2_font=&#8221;|800|||||||&#8221; header_2_text_color=&#8221;#ff0000&#8243; header_2_font_size=&#8221;32px&#8221; header_2_line_height=&#8221;1.1em&#8221; custom_margin=&#8221;25px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><span>Improve the performance<\/span>\u00a0of the sole<\/h2>\n<p>RPU process, allows <strong>to maximize the anti-slip characteristic of the sole<\/strong>, with <strong>high definition of details<\/strong> even over sharp \u201cedges\u201d or complex patterns.<\/p>\n<p>It allows manufacturing articles free of defects caused by air bubbles, with <strong>extremely thin or high thickness.<\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,2_3&#8243; 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