Global Patent Index - EP 0213741 A1

EP 0213741 A1 19870311 - A method and an apparatus for injecting a treating liquid into a woody material.

Title (en)

A method and an apparatus for injecting a treating liquid into a woody material.

Title (de)

Verfahren und Vorrichtung zur Imprägnierung einer Behandlungsflüssigkeit in einem holzartigen Stoff.

Title (fr)

Un procédé et un dispositif pour imprégner un liquide de traitement dans une matière ligneuse.

Publication

EP 0213741 A1 19870311 (EN)

Application

EP 86305821 A 19860729

Priority

  • JP 85186 U 19860107
  • JP 1035586 A 19860120
  • JP 16799585 A 19850729
  • JP 28697785 A 19851219

Abstract (en)

A method for injecting a treating liquid into a woody material (1) to be treated, which comprises subjecting the woody material (1) to a first pressure reducing treatment (a) in the presence or absence of the treating liquor in a receptacle (2) capable of being maintained at reduced or elevated pressure, and thereafter subjecting it to a second pressure reducing treatment via a wood piece contained in filter units (F) while the woody material is immersed in the treating liquor and pressure is applied thereto, and an apparatus for injecting the treating liquor into the woody material in accordance with the method described above.

IPC 1-7

B27K 3/10; B27K 3/08

IPC 8 full level

B27K 3/08 (2006.01); B27K 3/10 (2006.01)

CPC (source: EP)

B27K 3/0207 (2013.01); B27K 3/08 (2013.01); B27K 3/105 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0213741 A1 19870311

DOCDB simple family (application)

EP 86305821 A 19860729