DK200200796A - Impregnation of wooden items, particularly poles situated in marine environment against attack from teredo, by filling hole with impregnating agent containing biodegradable chelating agent - Google Patents
Impregnation of wooden items, particularly poles situated in marine environment against attack from teredo, by filling hole with impregnating agent containing biodegradable chelating agent Download PDFInfo
- Publication number
- DK200200796A DK200200796A DK200200796A DKPA200200796A DK200200796A DK 200200796 A DK200200796 A DK 200200796A DK 200200796 A DK200200796 A DK 200200796A DK PA200200796 A DKPA200200796 A DK PA200200796A DK 200200796 A DK200200796 A DK 200200796A
- Authority
- DK
- Denmark
- Prior art keywords
- teredo
- impregnation
- marine environment
- against attack
- filling hole
- Prior art date
Links
- 241000065695 Teredo Species 0.000 title abstract description 3
- 239000003795 chemical substances by application Substances 0.000 title abstract description 3
- 239000002738 chelating agent Substances 0.000 title abstract 2
- 238000005470 impregnation Methods 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract description 4
- 239000002023 wood Substances 0.000 abstract description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
PATENTKRAV 1 Fremgangsmåde til imprægnering af træ emn er, særlig pæle placeret i maritimt i nl-jø imod angreb fra Teredo, hvor fremgangsmåden omfatter følgende tnn a) et hul bores parallelt ned træets fiberretning b) hullet fyldes derefter ned et lmpTægnenngsrruddel, hvilket middel indeholder et bionedhrydehgt chelahonsmuddel, c) hvorefter hullet Ullukkes 2 Fremgangsmåde ifølge krav 1, kendetegnet ved, at unprægnenngsmid et indeholder fra 1% til 25%, og mere foretrukket 5% til 15% chelationsnuddel 3 Fremgangsmåde ifølge krav 1 kendetegnet ved, at der før trm b) isættes ;t rør, hvilket rør i en ende er forsynet med gevind for tilslutning af t n imprægnermgsmiddelpåfyldmngsslange 4 Fremgangsmåde ifølge krav 1, 2 eller 3 kendetegnet ved, at nnprægnenngj -midlet bliver fyldt på under tryk fortrinsvis et tryk mellem 10 bar til 200 bar 5 Fremgangsmåde ifølge et eller flere af de foregående krav kendetegnet ved at hele hullet i træemnet parallelt med fiberretningen er fra 1200 mm til 2000 mrr dybt, og i en første del tættest på en endeflade i en dybde på fra 0 til 750 mm er hullet· diameter fra ø 2$ mm til e 50 mm, mere foretrukket ø 30 mm til ø 45 mm, og mesi foretrukket ø 38 mm, og i den resterende del af hullets dybde er hullets diameter fra ø 10 mm til ø 25 nun, mere foretrukket ø 15 mm til ø 20 mm, og mest foretrukket ø 19 6 Fremgangsmåde ifølge et eller flere af de foregående krav kendetegnet ved, at der i hvert træemnes endeflade kan tilvejebringes flere huller parallelt med fiberretningen 7 Fremgangsmåde ifølge hvilket som helst af de foregående krav kendeteg let ved, at txæenmet er en træpæl, eksempelvis en bro- eller fortøjningspæl place) et i saltholdigt vandPATENT REQUIREMENT 1 Method for impregnating wood workpiece is, in particular, piles placed in maritime in NL against attack by Teredo, the method comprising the following: a) a hole is drilled parallel to the fiber direction of the wood b) the hole is then filled down an llpPacking paddle which contains a biodegradable chelahon mud, c) after which the hole is Closed 2 Method according to claim 1, characterized in that the impregnating agent contains from 1% to 25%, and more preferably 5% to 15% chelation noodle 3. The method according to claim 1 b) a tube, which is at one end provided with threads for connecting the impregnating filler hose 4 A method according to claim 1, 2 or 3, characterized in that the impregnating medium is filled under pressure, preferably at a pressure between 10 bar to 200 bar. A method according to one or more of the preceding claims, characterized in that the entire hole in the wood blank parallel to fiber direction one is from 1200 mm to 2000 mrr deep, and in a first part closest to an end surface at a depth of from 0 to 750 mm is the hole · diameter from ø 2 $ mm to e 50 mm, more preferably ø 30 mm to ø 45 mm, and mesi preferably ø 38 mm, and in the remaining portion of the hole depth the diameter of the hole is from ø 10 mm to ø 25 nun, more preferably ø 15 mm to ø 20 mm, and most preferably ø 19 6 Method according to one or more The preceding claim, characterized in that several holes can be provided in parallel to the fiber direction in the end face of each tree blank. A method according to any one of the preceding claims, characterized in that the tree is a wooden pile, for example a bridge or mooring pile. saline water
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK200200796A DK200200796A (en) | 2002-05-23 | 2002-05-23 | Impregnation of wooden items, particularly poles situated in marine environment against attack from teredo, by filling hole with impregnating agent containing biodegradable chelating agent |
| DK02776902.5T DK1444074T3 (en) | 2001-10-25 | 2002-09-20 | Procedure for preventing pole worm attacks |
| US10/493,430 US7214407B2 (en) | 2001-10-25 | 2002-09-20 | Method for the prevention of barnacle attacks |
| EP02776902A EP1444074B8 (en) | 2001-10-25 | 2002-09-20 | Method for the prevention of barnacle attacks |
| AT02776902T ATE552952T1 (en) | 2001-10-25 | 2002-09-20 | METHOD FOR PREVENTING VEST ATTACKS |
| CA2502878A CA2502878C (en) | 2001-10-25 | 2002-09-20 | Method for the prevention of barnacle attacks |
| PCT/DK2002/000613 WO2003035342A1 (en) | 2001-10-25 | 2002-09-20 | Method for the prevention of barnacle attacks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK200200796A DK200200796A (en) | 2002-05-23 | 2002-05-23 | Impregnation of wooden items, particularly poles situated in marine environment against attack from teredo, by filling hole with impregnating agent containing biodegradable chelating agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK200200796A true DK200200796A (en) | 2003-11-24 |
Family
ID=29719669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK200200796A DK200200796A (en) | 2001-10-25 | 2002-05-23 | Impregnation of wooden items, particularly poles situated in marine environment against attack from teredo, by filling hole with impregnating agent containing biodegradable chelating agent |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK200200796A (en) |
-
2002
- 2002-05-23 DK DK200200796A patent/DK200200796A/en not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |