PL81324B1 - Improvements in or relating to extractor for stripping pipes and other hollow parts from moulds and similar operations [gb1267312a] - Google Patents
Improvements in or relating to extractor for stripping pipes and other hollow parts from moulds and similar operations [gb1267312a] Download PDFInfo
- Publication number
- PL81324B1 PL81324B1 PL14059270A PL14059270A PL81324B1 PL 81324 B1 PL81324 B1 PL 81324B1 PL 14059270 A PL14059270 A PL 14059270A PL 14059270 A PL14059270 A PL 14059270A PL 81324 B1 PL81324 B1 PL 81324B1
- Authority
- PL
- Poland
- Prior art keywords
- jaws
- holder
- rotatably mounted
- pistons
- core
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 235000014443 Pyrus communis Nutrition 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000004568 cement Substances 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000011490 mineral wool Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 5
- 238000009750 centrifugal casting Methods 0.000 description 4
- 239000002609 medium Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000012526 feed medium Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
- B22D13/108—Removing of casting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Centrifugal Separators (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6915848A FR2041650A5 (enExample) | 1969-05-16 | 1969-05-16 | |
| FR7013334A FR2085363A1 (en) | 1970-04-14 | 1970-04-14 | Expanding jaw extractor of centricast paper - pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL81324B1 true PL81324B1 (en) | 1975-08-30 |
Family
ID=26215020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14059270A PL81324B1 (en) | 1969-05-16 | 1970-05-14 | Improvements in or relating to extractor for stripping pipes and other hollow parts from moulds and similar operations [gb1267312a] |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE749927A (enExample) |
| BR (1) | BR7019024D0 (enExample) |
| CH (1) | CH525053A (enExample) |
| DE (1) | DE2023972C3 (enExample) |
| ES (1) | ES380475A1 (enExample) |
| GB (1) | GB1267312A (enExample) |
| NL (1) | NL7006991A (enExample) |
| PL (1) | PL81324B1 (enExample) |
| RO (1) | RO59387A (enExample) |
| SE (1) | SE371380B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3340793C1 (de) * | 1983-11-11 | 1985-04-25 | Polytronic Kunststoff-Elektro Gmbh, 4796 Salzkotten | Verfahren zum Messen der Wärmeaufnahme oder -abgabe eines Mediums über ein Objekt, insbesondere zur Wärmemessung bei Heizsystemen |
| SE8406651L (sv) * | 1984-12-28 | 1986-06-29 | Skandinaviska Apparatind | Forfarande och anordning for styckvis plockning av rorformiga hylsor |
| CN107297478B (zh) * | 2017-07-13 | 2019-04-12 | 新昌县佛虑机械配件厂 | 一种轴承圈铸造件取出装置 |
| CN110523945A (zh) * | 2018-05-24 | 2019-12-03 | 杭州翡翠谷科技有限公司 | 一种用于球墨自动铸管的拔管钳装置 |
| CN114655840B (zh) * | 2022-03-07 | 2025-04-25 | 共享装备股份有限公司 | 一种吊运工装及使用方法 |
| CN115229154A (zh) * | 2022-09-21 | 2022-10-25 | 泽州县金秋铸造有限责任公司 | 气压式张紧及拔管装置 |
| CN117862450B (zh) * | 2024-03-08 | 2024-07-26 | 福建三闽电子信息科技有限公司 | 一种金属零件铸造模具 |
-
1970
- 1970-05-04 GB GB2132870A patent/GB1267312A/en not_active Expired
- 1970-05-04 BE BE749927D patent/BE749927A/xx unknown
- 1970-05-06 SE SE630970A patent/SE371380B/xx unknown
- 1970-05-12 ES ES380475A patent/ES380475A1/es not_active Expired
- 1970-05-13 CH CH709770A patent/CH525053A/fr not_active IP Right Cessation
- 1970-05-14 BR BR21902470A patent/BR7019024D0/pt unknown
- 1970-05-14 PL PL14059270A patent/PL81324B1/pl unknown
- 1970-05-14 NL NL7006991A patent/NL7006991A/xx unknown
- 1970-05-15 DE DE19702023972 patent/DE2023972C3/de not_active Expired
- 1970-05-16 RO RO6336870A patent/RO59387A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES380475A1 (es) | 1972-09-16 |
| SE371380B (enExample) | 1974-11-18 |
| BR7019024D0 (pt) | 1973-03-29 |
| DE2023972B2 (de) | 1974-05-02 |
| RO59387A (enExample) | 1976-02-15 |
| GB1267312A (en) | 1972-03-15 |
| DE2023972A1 (de) | 1972-01-27 |
| BE749927A (fr) | 1970-10-16 |
| NL7006991A (enExample) | 1970-11-18 |
| CH525053A (fr) | 1972-07-15 |
| DE2023972C3 (de) | 1974-12-05 |
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