ES225968A1 - Unevo procedure for the manufacture of covers for sewing machines (Machine-translation by Google Translate, not legally binding)
- Google Patents
Unevo procedure for the manufacture of covers for sewing machines (Machine-translation by Google Translate, not legally binding)
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.)
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Ayala SA
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Ayala SA
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Publication date
Application filed by Ayala SAfiledCriticalAyala SA
Priority to ES0225968ApriorityCriticalpatent/ES225968A1/en
Publication of ES225968A1publicationCriticalpatent/ES225968A1/en
New procedure for the manufacture of covers for sewing machines, essentially characterized by the fact of subjecting a wood veneer to a process of impregnation on both sides in a bath of urea glue and, in this state, placing it on another sheet similar devoid of glue, covering both with another sheet equally also devoid of glue and the whole is subjected to an operative process consisting of the phase of molding under pressure under temperature, demoulding and cutting to length in suitable frames, plating the headers in axial press under pressure and heat, thus leaving the cover in a minimum of time. (Machine-translation by Google Translate, not legally binding)
ES0225968A1956-01-071956-01-07Unevo procedure for the manufacture of covers for sewing machines (Machine-translation by Google Translate, not legally binding)
ExpiredES225968A1
(en)
Procedure and apparatus for drying vacuum pieces of permeable material that contains water (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining a compound of addition of hexametilentetramine with p-aminobencenosulfonamide (Machine-translation by Google Translate, not legally binding)