ES239079A1 - Procedure for construction of door frames or armours, with laminated wood rods (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for construction of door frames or armours, with laminated wood rods (Machine-translation by Google Translate, not legally binding)
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Peninsular Maderera S A
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Peninsular Maderera S A
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Priority to ES239079ApriorityCriticalpatent/ES239079A1/en
Publication of ES239079A1publicationCriticalpatent/ES239079A1/en
Procedure of construction of frames or door frames, with stringers of laminated wood, characterized in that the stringers are constituted by the superposition of sheets of wood prepared with the precise and uniform hygrometric degree, so that the moisture contained in the wood in the moment of pressing does not exceed 10%; said sheets are arranged with all their fibers parallel in longitudinal direction and with a thickness proportional to the total rear thickness of the piece, the maximum suitable proportion being not greater than 1: 7 and, preferably, that of 1:10. (Machine-translation by Google Translate, not legally binding)
ES239079A1957-12-121957-12-12Procedure for construction of door frames or armours, with laminated wood rods (Machine-translation by Google Translate, not legally binding)
ExpiredES239079A1
(en)