GB2021952B - Preservation of timber - Google Patents

Preservation of timber

Info

Publication number
GB2021952B
GB2021952B GB7922721A GB7922721A GB2021952B GB 2021952 B GB2021952 B GB 2021952B GB 7922721 A GB7922721 A GB 7922721A GB 7922721 A GB7922721 A GB 7922721A GB 2021952 B GB2021952 B GB 2021952B
Authority
GB
United Kingdom
Prior art keywords
timber
preservation
Prior art date
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.)
Expired
Application number
GB7922721A
Other versions
GB2021952A (en
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.)
Protim International Ltd
Original Assignee
Protim International Ltd
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 Protim International Ltd filed Critical Protim International Ltd
Priority to GB7922721A priority Critical patent/GB2021952B/en
Publication of GB2021952A publication Critical patent/GB2021952A/en
Application granted granted Critical
Publication of GB2021952B publication Critical patent/GB2021952B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/0278—Processes; Apparatus involving an additional treatment during or after impregnation
    • B27K3/0285—Processes; Apparatus involving an additional treatment during or after impregnation for improving the penetration of the impregnating fluid
GB7922721A 1978-03-31 1979-06-29 Preservation of timber Expired GB2021952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7922721A GB2021952B (en) 1978-03-31 1979-06-29 Preservation of timber

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1265078 1978-03-31
GB7922721A GB2021952B (en) 1978-03-31 1979-06-29 Preservation of timber

Publications (2)

Publication Number Publication Date
GB2021952A GB2021952A (en) 1979-12-12
GB2021952B true GB2021952B (en) 1982-05-06

Family

ID=26249171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7922721A Expired GB2021952B (en) 1978-03-31 1979-06-29 Preservation of timber

Country Status (1)

Country Link
GB (1) GB2021952B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694904A1 (en) * 1992-08-05 1994-02-25 Phytoforce Impregnating porous material with active substance - by evacuating chamber contg. porous material to which active substance has been applied and then subjecting to pressure above atmospheric.
JP2557780B2 (en) * 1993-01-19 1996-11-27 株式会社マキノン Method and apparatus for injecting treatment liquid into wood and porous inorganic material, and method for breaking radial soft cell wall and closed wall pores of wood
US5686146A (en) * 1993-12-23 1997-11-11 Sumitomo Corporation Method of and apparatus for injecting treating-liquid into wood material and porous inorganic material, and method for destroying ray parenchyma cell walls and aspirated pit pair
AU2004249330C1 (en) * 2003-06-25 2011-11-17 The University Of Melbourne Process for the treatment of wood
AU2003903242A0 (en) * 2003-06-25 2003-07-10 The University Of Melbourne Process for the treatment of wood

Also Published As

Publication number Publication date
GB2021952A (en) 1979-12-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee