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Application filed by Foldvar Gumiipari SzovetkezetfiledCriticalFoldvar Gumiipari Szovetkezet
Publication of RO86436ApublicationCriticalpatent/RO86436A/en
Publication of RO86436BpublicationCriticalpatent/RO86436B/en
Footwear And Its Accessory, Manufacturing Method And Apparatuses
(AREA)
Abstract
Procedeul de confectionare a cosmelor din cauciuc, conform inventiei, consta în tragerea pe forma interioara a captuselii pe care se vulcanizeaza aceasta parte din cauciuc, sub actiunea caldurii, iar drept captuseala se utilizeaza un adaos de pîsla urmata de vulcanizarea partilor de caiciuc într-o forma rigida la o presiune de 15-20 at.According to the invention, the process for producing the rubber webs consists in drawing on the inner molding of the lining on which this part of rubber is vulcanized under the action of heat, and as a lining is used a felt addition followed by the vulcanization of the kneecaps in a rigid shape at a pressure of 15-20 at.
RO107568A1981-05-191982-05-17Process for manufacturing rubber boots
RO86436B
(en)
VULCANIZABLE MIXTURES BASED ON ELASTOMERIC COPOLYMERS OF VINYLIDEEN FLUORIDE, PROCEDURE FOR VULCANIZING THESE AND ARTICLES CONSISTING WHOLLY OR PARTIALLY OF THE VULCANIZED MIXTURES SO OBTAINED.