CN85106996A - 一种镗削洞穴的方法和工具,特别是用在混凝土、灰泥或类似的墙壁上镗洞 - Google Patents
一种镗削洞穴的方法和工具,特别是用在混凝土、灰泥或类似的墙壁上镗洞 Download PDFInfo
- Publication number
- CN85106996A CN85106996A CN198585106996A CN85106996A CN85106996A CN 85106996 A CN85106996 A CN 85106996A CN 198585106996 A CN198585106996 A CN 198585106996A CN 85106996 A CN85106996 A CN 85106996A CN 85106996 A CN85106996 A CN 85106996A
- Authority
- CN
- China
- Prior art keywords
- blade
- drill body
- instrument
- mentioned
- hole
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0018—Drills for enlarging a hole
- B23B51/0045—Drills for enlarging a hole by expanding or tilting the toolhead
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8420102A FR2575404B2 (fr) | 1984-12-31 | 1984-12-31 | Procede et outil de percage de trous a chambre, notamment dans des parois en beton, platre ou materiau similaire |
FRA8420102 | 1984-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN85106996A true CN85106996A (zh) | 1986-07-09 |
Family
ID=9311146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN198585106996A Pending CN85106996A (zh) | 1984-12-31 | 1985-09-18 | 一种镗削洞穴的方法和工具,特别是用在混凝土、灰泥或类似的墙壁上镗洞 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN85106996A (fr) |
FR (1) | FR2575404B2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109249542A (zh) * | 2018-10-31 | 2019-01-22 | 重庆市瑞轩豪邦新型建材有限公司 | 加气混凝土生产设备 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0242638B1 (fr) * | 1986-04-15 | 1989-12-20 | Karl Eischeid | Outillage pour foret |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB576871A (en) * | 1944-05-17 | 1946-04-24 | Fairey Aviat Co Ltd | An improved tool for forming undercut recesses |
US2888968A (en) * | 1957-08-05 | 1959-06-02 | Kustusch Edmund | Rotary undercutting tool |
-
1984
- 1984-12-31 FR FR8420102A patent/FR2575404B2/fr not_active Expired
-
1985
- 1985-09-18 CN CN198585106996A patent/CN85106996A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109249542A (zh) * | 2018-10-31 | 2019-01-22 | 重庆市瑞轩豪邦新型建材有限公司 | 加气混凝土生产设备 |
Also Published As
Publication number | Publication date |
---|---|
FR2575404A2 (fr) | 1986-07-04 |
FR2575404B2 (fr) | 1988-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4739843A (en) | Apparatus for lateral drilling in oil and gas wells | |
CA2154583C (fr) | Outil servant a retirer des boulons brises ou autres fixations du meme genre | |
NO320329B1 (no) | Friksjonsreduserende komponent for boreror | |
CN1097391A (zh) | 带可不松退的螺旋的锚 | |
CA2493379A1 (fr) | Systeme de fermeture etanche d'un puits de forage et procede correspondant | |
CN85108013A (zh) | 套管或表层套管的打入器具和方法 | |
US6575255B1 (en) | Pantograph underreamer | |
US7896108B2 (en) | Dual string orbital drilling system | |
CN107211625A (zh) | 苗木种植机 | |
CN85106996A (zh) | 一种镗削洞穴的方法和工具,特别是用在混凝土、灰泥或类似的墙壁上镗洞 | |
US3717208A (en) | Seal and equalizing arrangement for a directional drilling apparatus | |
US3627356A (en) | Directional drilling apparatus with retrievable limiting device | |
US5372209A (en) | Polycentric reamer | |
US2194267A (en) | Drilling tool | |
US2315629A (en) | Wall core scraper | |
CN2157306Y (zh) | 扩孔清孔钻具 | |
AU599744B2 (en) | Self-adjusting bit basket | |
KR860001932A (ko) | 보오링 방법 및 그 기구 | |
CN219657210U (zh) | 一种岩土勘察取样装置 | |
CN220319477U (zh) | 一种取泥沙用钻头 | |
CN211819333U (zh) | 一种用于井口加压工具中的导向工具 | |
CN111076968B (zh) | 一种岩土勘探取样装置 | |
CN217561020U (zh) | 一种土壤采样装置 | |
CN2420414Y (zh) | 一种井下导向工具 | |
SU461218A1 (ru) | Вставное четырехшарошечное долото |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |