Tag Archives: photoengraving

Heliogravure Gallery – Cityscapes

Gallery with reproductions of heliogravure prints from urban landscape. The images have been engraved using bichromated gelatin as a resist over a copperplate. All prints are hand inked and wiped, then pulled in an etching press. In the Slide Show, … Continue reading

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Heliogravure Gallery – Landscape

This gallery contains 9 photos.

Gallery with reproductions of landscape heliogravure prints. The images have been engraved using bichromated gelatin as a resist over a copperplate. All prints are hand inked and wiped, then pulled in an etching press. In the Slide Show, click on … Continue reading

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Heliogravure III – Ultraviolet Light with Digital Screen

Updated 26/01/2016 Hardening the gelatin. In heliogravure, it is necessary an illumination source rich in ultraviolet (UV) light. This UV light must provoke the cross link reaction into the gelatin previously sensitized with potassium bichromate (K2Cr2O7). This reaction is explained … Continue reading

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Heliograbado III – Luz Ultravioleta

Endurecimiento de la gelatina En el caso del heliograbado, se necesita una fuente de iluminación rica en rayos ultravioleta (UV) que provoque la polimerización (cross link) de la gelatina sensibilizada con dicromato de potasio (K2Cr2O7). Según Luis Hernández (2) la … Continue reading

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Fotograbado con Film Foto-Polímero VI – Impresión del Fotolito Positivo Tramado en FM

En posts anteriores se discutió sobre la necesidad de tramar la imagen a imprimir como fotolito para hacer frente a la respuesta binaria del film foto-polímero. Se explicaron también las dos maneras básicas de tramar las imágenes en modo binario … Continue reading

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