ES299582A1 - Procedure for the manufacture of hard plates or molded pieces of flat wooden chips (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the manufacture of hard plates or molded pieces of flat wooden chips (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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Esterol AG
Original Assignee
Esterol AG
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Publication date
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Priority to ES0299582ApriorityCriticalpatent/ES299582A1/en
Publication of ES299582A1publicationCriticalpatent/ES299582A1/en
Process for the manufacture of hard sheets or pieces of flat wood chips detached from wood as it grows in nature, by means of cutting tools, which, mixed with a binder of artificial resin, such as for example urea formaldehyde, are pressed in a press for heat pressing under the effects of pressure and heat, characterized in that flat chips of large surfaces, preferably square, of a thickness of 0.1 to 0.2 mm and whose edge length will have a minimum of 10 up to a maximum of 40 mm are mixed with a part of binder of artificial resin of 8 to 12%, referred to the weight of the chips in dry, being pressed the shavings of shavings formed of said mixture at a high pressing pressure, from 20 up to 30 kilos/cm2, at reduced pressing temperature, between 120 and 140ºC, and transformed into chipboards or, respectively, molded pieces in the form of plates of little thickness of 2 ha to about 8 mm with a specific gravity of 0.75 to 0.90 g/cm3 approximately. (Machine-translation by Google Translate, not legally binding)
ES0299582A1964-05-061964-05-06Procedure for the manufacture of hard plates or molded pieces of flat wooden chips (Machine-translation by Google Translate, not legally binding)
ExpiredES299582A1
(en)
Procedure and device for the manufacture of extensive bodies through pressing of pieces or wooden chips. (Machine-translation by Google Translate, not legally binding)