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.)
Weyerhaeuser Co
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser CofiledCriticalWeyerhaeuser Co
Priority to ES334193ApriorityCriticalpatent/ES334193A1/en
Publication of ES334193A1publicationCriticalpatent/ES334193A1/en
A method for forming a lining board for use in the manufacture of corrugated sheet containers comprising: depositing a first pulp material having a rosin-based sizing agent mixed therewith; depositing a second pulp material having a rosin-based sizing agent and a wax mixed therewith above said first pulp material; pressing said first and second pulp material to form a lower plate of said first pulp material and an upper plate of said second pulp material; drying said plates, impregnating a thermosetting resin on the outer surface of each of said plates, drying them at a temperature sufficient to partially cure said thermosetting resin. (Machine-translation by Google Translate, not legally binding)
ES334193A1966-12-051966-12-05A procedure for forming a shelving plate. (Machine-translation by Google Translate, not legally binding)
ExpiredES334193A1
(en)
Procedure and installation for the manufacture of molded objects in agglomerated material. (Machine-translation by Google Translate, not legally binding)
A procedure, with its realizing installation, for the development of decorative plates based on agglomerated chips. (Machine-translation by Google Translate, not legally binding)
Procedure for covering plates, especially the insulating plates of wood fibers, with layers of thermoplastic artificial materials (Machine-translation by Google Translate, not legally binding)
An improvement in the procedures for the manufacture of plates that contain wooden chips (Machine-translation by Google Translate, not legally binding)
Procedure for manufacturing bodies with nuclei of light material, especially, of alveolar type (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of construction elements, especially in the form of plates. (Machine-translation by Google Translate, not legally binding)