CH526682A - Machine à fretter simultanément les deux extrémités de pièces de bois - Google Patents
Machine à fretter simultanément les deux extrémités de pièces de boisInfo
- Publication number
- CH526682A CH526682A CH1459270A CH1459270A CH526682A CH 526682 A CH526682 A CH 526682A CH 1459270 A CH1459270 A CH 1459270A CH 1459270 A CH1459270 A CH 1459270A CH 526682 A CH526682 A CH 526682A
- Authority
- CH
- Switzerland
- Prior art keywords
- wood
- pieces
- machine
- simultaneously shrinking
- shrinking
- Prior art date
Links
- 239000002023 wood Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/14—Manufacture or reconditioning of specific semi-finished or finished articles of railroad sleepers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Basic Packing Technique (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6934254A FR2058875A5 (fr) | 1969-09-30 | 1969-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH526682A true CH526682A (fr) | 1972-08-15 |
Family
ID=9041165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1459270A CH526682A (fr) | 1969-09-30 | 1970-09-29 | Machine à fretter simultanément les deux extrémités de pièces de bois |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU2051070A (fr) |
| BE (1) | BE756775A (fr) |
| CH (1) | CH526682A (fr) |
| DE (1) | DE2048097A1 (fr) |
| FR (1) | FR2058875A5 (fr) |
| GB (1) | GB1278239A (fr) |
| OA (1) | OA03658A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE431606B (sv) * | 1982-07-14 | 1984-02-20 | Harald Lundqvist | Sett att astadkomma diagonalstagning av en konstruktion samt anordning for genomforande av settet |
| RU2338825C1 (ru) * | 2007-03-05 | 2008-11-20 | ОАО "Уральский научно-технологический комплекс" | Способ закрепления шпал от растрескивания |
| CN113026455B (zh) * | 2021-04-09 | 2022-10-18 | 衡阳骏兴铁路物资有限公司 | 一种能够对轨道断裂处进行加固修复的加固装置 |
| CN114606813B (zh) * | 2022-02-21 | 2023-12-12 | 江苏电子信息职业学院 | 一种交通轨道膨胀系数轨道路径检测校直机 |
-
1969
- 1969-09-30 FR FR6934254A patent/FR2058875A5/fr not_active Expired
-
1970
- 1970-09-23 GB GB45389/70A patent/GB1278239A/en not_active Expired
- 1970-09-29 OA OA54047A patent/OA03658A/fr unknown
- 1970-09-29 CH CH1459270A patent/CH526682A/fr not_active IP Right Cessation
- 1970-09-29 BE BE756775A patent/BE756775A/fr unknown
- 1970-09-30 AU AU20510/70A patent/AU2051070A/en not_active Expired
- 1970-09-30 DE DE19702048097 patent/DE2048097A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE756775A (fr) | 1971-03-01 |
| GB1278239A (en) | 1972-06-21 |
| AU2051070A (en) | 1972-04-13 |
| FR2058875A5 (fr) | 1971-05-28 |
| DE2048097A1 (de) | 1971-04-01 |
| OA03658A (fr) | 1971-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |