BE482491A - - Google Patents
Info
- Publication number
- BE482491A BE482491A BE482491A BE482491A BE482491A BE 482491 A BE482491 A BE 482491A BE 482491 A BE482491 A BE 482491A BE 482491 A BE482491 A BE 482491A BE 482491 A BE482491 A BE 482491A
- Authority
- BE
- Belgium
- Prior art keywords
- punch
- barrel
- lock
- steel
- section
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 10
- 229910001234 light alloy Inorganic materials 0.000 claims description 5
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D17/00—Devices for indicating trouble during labour of animals ; Methods or instruments for detecting pregnancy-related states of animals
- A61D17/008—Devices for indicating trouble during labour of animals ; Methods or instruments for detecting pregnancy-related states of animals for detecting birth of animals, e.g. parturition alarm
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pregnancy & Childbirth (AREA)
- Animal Husbandry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR948065T | 1947-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482491A true BE482491A (enrdf_load_stackoverflow) | 1948-05-31 |
Family
ID=9473798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482491A BE482491A (enrdf_load_stackoverflow) | 1947-05-31 | 1948-05-14 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE482491A (enrdf_load_stackoverflow) |
| DE (1) | DE866933C (enrdf_load_stackoverflow) |
| FR (1) | FR948065A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE705692C (de) * | 1938-06-05 | 1941-05-07 | Peter Thielmann | Grubenstempel |
-
1947
- 1947-05-31 FR FR948065D patent/FR948065A/fr not_active Expired
-
1948
- 1948-05-14 BE BE482491A patent/BE482491A/fr unknown
-
1950
- 1950-10-03 DE DES20266D patent/DE866933C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE866933C (de) | 1953-02-12 |
| FR948065A (fr) | 1949-07-21 |
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