Preparation method of light shaving board

The invention belongs to the technical field of shaving board research and development, and particularly relates to a preparation method of a light shaving board. The preparation method of the light shaving board comprises the following steps of (1) preparing shavings; (2) preparing a foaming adhesi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG JUNFENG, HUANG TENGHUA, HU LA, LEI FUJUAN, CHEN SONGWU, LUAN JIE, QIN LIZHE, CHEN GUIDAN, SONG LIANHUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention belongs to the technical field of shaving board research and development, and particularly relates to a preparation method of a light shaving board. The preparation method of the light shaving board comprises the following steps of (1) preparing shavings; (2) preparing a foaming adhesive; (3) drying the shavings; (4) applying glue to the shavings; (5) paving and pre-pressing the shavings; and (6) hot pressing. In the slab hot-pressing process, according to the foaming temperature and the adhesive curing temperature of the foaming adhesive, the pressurization-pressure relief-re-pressurization or pressure maintaining technology is adopted, pressure relief is carried out to ensure that a foaming agent is decomposed to generate gas so that the adhesive can be rapidly foamed, thenpressurization is carried out to compress a slab to the target thickness, and the light shaving board prepared through the technology has the advantages of being light and high in strength. 本发明属于刨花板研发技术领域,特别涉及一种轻质刨花板的制备方法。一种