{"id":4737,"date":"2020-01-06T15:33:38","date_gmt":"2020-01-06T15:33:38","guid":{"rendered":"https:\/\/ww2.nuovacev.it\/crystal-lalique-nuovacev\/"},"modified":"2024-03-01T12:56:54","modified_gmt":"2024-03-01T12:56:54","slug":"produzione-cristallo-artigianale","status":"publish","type":"page","link":"https:\/\/www.nuovacev.it\/it\/produzione-cristallo-artigianale\/","title":{"rendered":"Come nasce il Cristallo in NuovaCev"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-bottom-small:30px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1320.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-padding-top:40px;--awb-padding-bottom:30px;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-margin-bottom-medium:0px;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-six\" style=\"--awb-margin-top:0px;--awb-margin-bottom:10px;--awb-margin-top-small:8px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h6 class=\"fusion-title-heading title-heading-left md-text-align-center sm-text-align-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:var(--awb-typography2-text-transform);--fontSize:12;--minFontSize:12;line-height:var(--awb-typography2-line-height);\">Lalique<\/h6><\/div><div class=\"fusion-text fusion-text-1 md-text-align-center sm-text-align-center\"><h3>Alcune \u201cchicche\u201d su tutte sono infine la <strong>lavorazione a rilievo<\/strong> (tipo <strong>Lalique<\/strong>) e le \u201c<strong>fresature miniate<\/strong>\u201c, che hanno pochi imitatori a livello mondiale, realizzate da un <strong>maestro artigiano<\/strong> forte dei suoi oltre <strong>quarant\u2019anni<\/strong> di dedita applicazione a questa attivit\u00e0 che nella fattispecie si traduce in arte: \u00e8 <strong>un misto di pittura e di bassorilievi <\/strong>realizzati su una superficie dura e brillante (e non cancellabile in caso di errore\u2026.).<\/h3>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:50px;--awb-spacing-left-large:8.64%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-margin-bottom:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-zoomin\"><img decoding=\"async\" width=\"1800\" height=\"1437\" title=\"relief-crystal-lalique-nuovacev\" src=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev.jpg\" data-orig-src=\"https:\/\/www.nuovacev.it\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev.jpg\" alt class=\"lazyload img-responsive wp-image-4225\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271800%27%20height%3D%271437%27%20viewBox%3D%270%200%201800%201437%27%3E%3Crect%20width%3D%271800%27%20height%3D%271437%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev-200x160.jpg 200w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev-400x319.jpg 400w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev-600x479.jpg 600w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev-800x639.jpg 800w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev-1200x958.jpg 1200w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/relief-crystal-lalique-nuovacev.jpg 1800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 800px\" \/><\/span><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:25px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:25px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><p>Le ultime fasi di preparazione del nostro prodotto-tipo sono la <strong>lucidatura<\/strong> (per far tornare a brillare il nostro oggetto) ottenuta con l\u2019impiego congiunto dell\u2019acido solforico e dell\u2019acido fluoridrico, l\u2019<strong>assemblaggio<\/strong> ovvero l\u2019incollaggio nel caso in cui il prodotto sia formato da vari componenti, e la <strong>marcatura a sabbia<\/strong> per evitarne la contraffazione. Imballo, spedizione e via! \u2026 resta solo da incassare il corrispettivo: cosa non sempre cos\u00ec semplice come produrre il cristallo \u2026!<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:6%;--awb-background-color:var(--awb-color2);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-content-wrap\" style=\"max-width:1320.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:25px;--awb-spacing-right-large:9.6%;--awb-margin-bottom-large:5px;--awb-spacing-left-large:3.2%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:25px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:50%;--awb-margin-top-small:0px;--awb-spacing-right-small:3.84%;--awb-margin-bottom-small:0px;--awb-spacing-left-small:3.84%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-zoomin\"><img decoding=\"async\" width=\"1200\" height=\"1661\" title=\"glassmasters-nuovacev\" src=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/glassmasters-nuovacev.jpg\" data-orig-src=\"https:\/\/www.nuovacev.it\/wp-content\/uploads\/2023\/06\/glassmasters-nuovacev.jpg\" alt class=\"lazyload img-responsive wp-image-4235\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271661%27%20viewBox%3D%270%200%201200%201661%27%3E%3Crect%20width%3D%271200%27%20height%3D%271661%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/glassmasters-nuovacev-200x277.jpg 200w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/glassmasters-nuovacev-400x554.jpg 400w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/glassmasters-nuovacev-600x831.jpg 600w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/glassmasters-nuovacev-800x1107.jpg 800w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/glassmasters-nuovacev.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\" \/><\/span><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:20px;width:100%;\"><\/div><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-zoomin\"><img decoding=\"async\" width=\"1200\" height=\"1374\" title=\"crystal-nuovacev-glass\" src=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-nuovacev-glass.jpg\" data-orig-src=\"https:\/\/www.nuovacev.it\/wp-content\/uploads\/2023\/06\/crystal-nuovacev-glass.jpg\" alt class=\"lazyload img-responsive wp-image-4239\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271374%27%20viewBox%3D%270%200%201200%201374%27%3E%3Crect%20width%3D%271200%27%20height%3D%271374%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-nuovacev-glass-200x229.jpg 200w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-nuovacev-glass-400x458.jpg 400w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-nuovacev-glass-600x687.jpg 600w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-nuovacev-glass-800x916.jpg 800w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-nuovacev-glass.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:25px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:50%;--awb-spacing-right-small:3.84%;--awb-spacing-left-small:3.84%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-zoomin\"><img decoding=\"async\" width=\"1200\" height=\"1496\" title=\"crystal-glass-production\" src=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-glass-production.jpg\" data-orig-src=\"https:\/\/www.nuovacev.it\/wp-content\/uploads\/2023\/06\/crystal-glass-production.jpg\" alt class=\"lazyload img-responsive wp-image-4229\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271496%27%20viewBox%3D%270%200%201200%201496%27%3E%3Crect%20width%3D%271200%27%20height%3D%271496%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-glass-production-200x249.jpg 200w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-glass-production-400x499.jpg 400w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-glass-production-600x748.jpg 600w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-glass-production-800x997.jpg 800w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/06\/crystal-glass-production.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-margin-top:50px;\"><h2>L\u2019ABC di come nasce il Cristallo in Nuova Cev<\/h2>\n<p>Potrebbe intitolarsi anche: \u201c<strong>dalla polvere al cristallo<\/strong>\u201d poich\u00e9 tutto nasce dalle varie materie prime che ci vengono conferite sotto forma di granellini, o polvere, appunto. La ricetta \u00e8 questa: si prende una fabbrica che ha dei forni fusori la cui temperatura pu\u00f2 raggiungere i 1400\u00b0 centigradi, e dentro i forni si mette una miscela (a dosaggio segreto) di: silice, ossido di piombo, carbonato di sodio, carbonato di potassio, nitrato di potassio, borace pentaidrato, antimonio triossido e vari altri componenti (segreti anch\u2019essi).<\/p>\n<p>Dopo qualche ora e qualche sudata degli addetti alla fondita, il cristallo trasparente \u00e8 pronto per essere lavorato; se lo volete invece di un bel colore blu, va aggiunto ossido di cobalto, se lo preferite verde dovete aggiungere bicromato di potassio, mentre invece se lo desiderate di un bel rosso rubino, non avete che da gettarci dentro l\u2019oro di famiglia\u2026 !<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_2_5 2_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:25px;--awb-spacing-right-large:4.8%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:9.6%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-six\" style=\"--awb-margin-top:0px;--awb-margin-bottom:10px;--awb-margin-top-small:8px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10PX;--awb-margin-left-small:0px;\"><h6 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:var(--awb-typography2-text-transform);--fontSize:12;--minFontSize:12;line-height:var(--awb-typography2-line-height);\">La ricetta Nuovacev<\/h6><\/div><div class=\"fusion-text fusion-text-4\"><div class=\"container\">\n<div class=\"row\">\n<div class=\"col-sm-6\"><\/div>\n<\/div>\n<\/div>\n<h2>Le tecniche di produzione<\/h2>\n<p>Fatto questo, va lasciato riposare l\u2019impasto per varie ore, dopo di che arrivano i vetrai che con le canne da levata (in acciaio) lo estraggono a poco a poco alla temperatura media di 1200\u00b0 centigradi che lo mantiene ad uno stato semi-liquido, per poi lavorarlo con le varie tecniche di produzione che sono le seguenti:<\/p>\n<p>A)<strong> a pressa e\/o iniezione<\/strong>: il cristallo viene colato in uno stampo dove un punzone scende per andare a comprimerlo contro le pareti dello stesso (per intenderci come con la sabbia e \u201cle formine\u201d al mare)<br \/>\nB) <strong>soffiato<\/strong>: stesso procedimento di prima se non che la forza che viene usata per farlo andare ad aderire alle pareti dello stampo \u00e8 quella di compressione dell\u2019aria dei polmoni del \u201csoffiatore\u201d<br \/>\nC)<strong> a mano libera<\/strong>: in questo caso il maestro vetraio crea l\u2019oggetto avvalendosi unicamente di forbici, uncini, compassi ed altri piccoli utensili che spesso si inventa da solo.<\/p>\n<p>Chiaramente le produzioni di tipo A e B originano prodotti la cui forma \u00e8 determinata dallo stampo, anche se poi lo spessore, il peso, la spartizione del vetro, cambia a seconda della mano del vetraio che lo realizza, mentre quelle di tipo C sono ancor pi\u00f9 caratterizzate dall\u2019esser simili ma non uguali: guai, anzi, se fosse cos\u00ec.<\/p>\n<p>Una variante di grande prestigio, attuabile nelle lavorazioni B e C \u00e8 il cosiddetto \u201c<strong>incamiciato<\/strong>\u201c, o per dirlo alla francese \u201c<strong>verre double<\/strong>\u201c, il cui procedimento, oltre che gelosamente custodito dagli addetti ai lavori, \u00e8 assai complesso; per brevit\u00e0, l\u2019unica cosa che si pu\u00f2 dire \u00e8 che va considerato un doppio lavoro in quanto consiste nell\u2019accoppiamento a caldo di due cristalli di tonalit\u00e0 di colore diverso.<\/p>\n<\/div><div class=\"fusion-separator fusion-no-small-visibility fusion-no-medium-visibility fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:6%;width:100%;\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1320.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:25px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\"><h2>Simili ma mai identici<\/h2>\n<p>I Maestri vetrai sono organizzati in gruppi di persone (in gergo vetrario = \u201cpiazze\u201d), all\u2019interno del quale ognuno ha il proprio ruolo, e dove il capo-piazza coordina tutti gli altri, e tutti insieme lavorano per produrre il medesimo articolo.<\/p>\n<\/div><div class=\"fusion-image-element \" style=\"text-align:center;--awb-margin-top:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-5 hover-type-none\"><img decoding=\"async\" width=\"1200\" height=\"1200\" alt=\"crystal potiche nuovacev\" title=\"crystal potiche nuovacev\" src=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/07\/crystal-potiche-nuovacev.jpg\" data-orig-src=\"https:\/\/www.nuovacev.it\/wp-content\/uploads\/2023\/07\/crystal-potiche-nuovacev.jpg\" class=\"lazyload img-responsive wp-image-4721\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271200%27%20viewBox%3D%270%200%201200%201200%27%3E%3Crect%20width%3D%271200%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/07\/crystal-potiche-nuovacev-200x200.jpg 200w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/07\/crystal-potiche-nuovacev-400x400.jpg 400w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/07\/crystal-potiche-nuovacev-600x600.jpg 600w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/07\/crystal-potiche-nuovacev-800x800.jpg 800w, https:\/\/www.nuovacev.it\/site\/wp-content\/uploads\/2023\/07\/crystal-potiche-nuovacev.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:25px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><h2>La lavorazione a freddo<\/h2>\n<p>Una volta prodotto il pezzo a caldo, lo stesso viene messo sopra un nastro trasportatore dentro un tunnel preriscaldato (detto = \u201c<strong>tempera<\/strong>\u201c) nel cui primo stadio la temperatura raggiunge i 600\u00b0 gradi circa per poi decrescere gradualmente fino a temperatura ambiente nell\u2019arco di 4 ore circa.<\/p>\n<p>All\u2019uscita dalla tempera vi \u00e8 la prima severa<strong> selezione di qualit\u00e0<\/strong>; da notare che in una vetreria comune, il percorso del vetro termina qui e finisce dentro la scatola (pi\u00f9 o meno\u2026.) mentre nel caso nostro \u00e8 a met\u00e0 del proprio ciclo produttivo perch\u00e9 deve subire tutte le trasformazioni della cosiddetta <strong>lavorazione a freddo<\/strong> (moleria, lucidatura, sabbiatura, incollaggio ecc.ecc.).<\/p>\n<p>In questa seconda fase intervengono i molatori che dapprima segano, nastrano, forano, levigano il pezzo (rifinitura) e poi lo avviano alla <strong>incisione<\/strong> vera e propria laddove <strong>maestri incisori<\/strong>, con l\u2019ausilio di mole diamantate realizzano decorazioni e sfaccettature che mettono in risalto le maggiori qualit\u00e0 del cristallo ovverosia la <strong>lucentezza<\/strong> e la <strong>duttilit\u00e0<\/strong>. Questo perch\u00e9 rispetto al vetro, nel cristallo vi \u00e8 l\u2019ossido di piombo che conferisce una rifrazione della luce che si avvicina alle propriet\u00e0 ottiche del diamante ed una malleabilit\u00e0 del manufatto che ne permette l\u2019incisione (cosa che non pu\u00f2 essere invece praticata sul vetro).<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4215,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-4737","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cristallo e vetro artistico Design Produzione CRISTALLO<\/title>\n<meta name=\"description\" content=\"Produzione Cristallo realizzato a mano, inciso e decorato a mano, Lalique, 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