Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES270569ApriorityCriticalpatent/ES270569A3/en
Publication of ES270569A3publicationCriticalpatent/ES270569A3/en
Improvements in the manufacture of rubber seals, essentially characterized by proceeding to obtain a base sheet support consisting essentially of a special cardboard layer that receives a surface sheet that extends to the whole, of unpolymerized phenolic resin, which comes from rolls of previous lamination, proceeding to the pressing between the rollers of the layer, cardboard and phenolic coating sheet, finally obtaining the support plate after a short period of drying and cooling. (Machine-translation by Google Translate, not legally binding)
ES270569A1961-09-071961-09-07Some improvements in the manufacture of rubber stamps (Machine-translation by Google Translate, not legally binding)
ExpiredES270569A3
(en)
Procedure for the production of matrices to obtain plastic laminates, panels coated with decorative papers and similar with relief effect. (Machine-translation by Google Translate, not legally binding)
Method for the covering of objects through plates in presses with a flexible plate and application of vacuum. (Machine-translation by Google Translate, not legally binding)