Compressing method and equipment for raising hardness and strength of wood

A device for increasing the hardness and intensity of wood which comprises chuck means for holding the wood in a fixed position for processing, a compression-shaped forming die for compressing the wood being processed, an ultrasonic wave-generating device operatively connected with the compression-s...

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Bibliographic Details
Main Author SON-TAE AN
Format Patent
LanguageEnglish
Published 27.10.1999
Edition6
Subjects
MANUFACTURE OF SPECIFIC WOODEN ARTICLES
NAILING OR STAPLING MACHINES IN GENERAL
PERFORMING OPERATIONS
TRANSPORTING
WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Summary:A device for increasing the hardness and intensity of wood which comprises chuck means for holding the wood in a fixed position for processing, a compression-shaped forming die for compressing the wood being processed, an ultrasonic wave-generating device operatively connected with the compression-shaped forming die for applying sound waves to the wood, a forming mold positioned downstream of said compression-shaped forming die for receiving wood therefrom, said forming mold further compressing said wood to remove a portion of the water contained therein, and means for advancing the chuck means containing the wood being processed through the compression-shaped forming die, the ultrasonic wave-generating device and the forming mold.
Bibliography:Application Number: CN19991002858