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Productos Pirelli SA
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Productos Pirelli SA
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Priority to ES222345ApriorityCriticalpatent/ES222345A1/en
Publication of ES222345A1publicationCriticalpatent/ES222345A1/en
A process for the manufacture of fabric impregnated with colored substances that are insoluble to water, such as rubber, gutta-percha, various resins or other, discontinuously, by passing a cloth, previously impregnated with rubber on one or both sides continuously, by a pair of printing cylinders, of which one, at least, has the surface engraved in such a way as to present alternating zones of contact with the fabric passing through them and recessed areas, so that the colored substances, with the which has previously impregnated the recessed areas, is alternatively deposited on the fabric. (Machine-translation by Google Translate, not legally binding)
ES222345A1955-06-101955-06-10A procedure for coloring tissues (Machine-translation by Google Translate, not legally binding)
ExpiredES222345A1
(en)
Procedure for printing and printing with different colors simultaneously on textile surfaces and of any kind. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of positive material formed by various layers for colored photography (Machine-translation by Google Translate, not legally binding)
Some improvements in the manufacture of vulcanizable calcomonias to apply to rubber objects (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of superficial bodies based on thermoplastic materials, appropriate for the purpose of camuflage (Machine-translation by Google Translate, not legally binding)