摘要 |
A method of manufacturing of veneer from veneer sheets of increased humidity includes the operations of preparing of sheets, drying of sheets, preparation of glue, putting of glue on the lead, formations and pre-pressings of the packets of sheets, gluing of veneer. Sheets are dried to increased humidity of 15% and during preparation of glue to phenol-formaldehyde resin as modifying additive is added 30-50 % solution of resorcinol in amount of 1-5 mass parts per 100 parts of resin. |