CA1103072A - Device for inserting and pushing a bar into a press- piercing mill - Google Patents
Device for inserting and pushing a bar into a press- piercing millInfo
- Publication number
- CA1103072A CA1103072A CA317,118A CA317118A CA1103072A CA 1103072 A CA1103072 A CA 1103072A CA 317118 A CA317118 A CA 317118A CA 1103072 A CA1103072 A CA 1103072A
- Authority
- CA
- Canada
- Prior art keywords
- action
- bar
- thrust means
- plate
- axis
- 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.)
- Expired
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 41
- 238000005553 drilling Methods 0.000 claims abstract description 16
- 229920000136 polysorbate Polymers 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000937413 Axia Species 0.000 description 1
- 241000582342 Carria Species 0.000 description 1
- 241001052209 Cylinder Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Earth Drilling (AREA)
- Forging (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT30292A/77 | 1977-12-01 | ||
| IT3029277A IT1088731B (it) | 1977-12-01 | 1977-12-01 | Apparecchia di introduzione e spinta di una barra in un presso-laminatoio perforatore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1103072A true CA1103072A (en) | 1981-06-16 |
Family
ID=11229495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA317,118A Expired CA1103072A (en) | 1977-12-01 | 1978-11-30 | Device for inserting and pushing a bar into a press- piercing mill |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5493662A (enrdf_load_html_response) |
| CA (1) | CA1103072A (enrdf_load_html_response) |
| DE (1) | DE2851922A1 (enrdf_load_html_response) |
| ES (1) | ES475566A1 (enrdf_load_html_response) |
| FR (1) | FR2410516A1 (enrdf_load_html_response) |
| GB (1) | GB2009008B (enrdf_load_html_response) |
| IT (1) | IT1088731B (enrdf_load_html_response) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1094729B (it) * | 1978-04-21 | 1985-08-02 | Innocenti Santeustacchio Spa | Apparecchiatura di introduzione e spinta di una barra in un presso-laminatoio perforatore |
| IT1149649B (it) * | 1982-02-15 | 1986-12-03 | Innocenti Santeustacchio Spa | Guida di contenimento e centraggio billetta per guida di entrata di un presso laminatoio perforatore |
| CN107350288B (zh) * | 2017-07-31 | 2023-07-25 | 北京京诚瑞信长材工程技术有限公司 | 一种轨梁式热定心机 |
| CN115837409A (zh) * | 2022-11-04 | 2023-03-24 | 山东磐金钢管制造有限公司 | 一种穿孔机头尾定心装置 |
-
1977
- 1977-12-01 IT IT3029277A patent/IT1088731B/it active
-
1978
- 1978-11-15 GB GB7844613A patent/GB2009008B/en not_active Expired
- 1978-11-27 FR FR7833456A patent/FR2410516A1/fr active Granted
- 1978-11-30 ES ES475566A patent/ES475566A1/es not_active Expired
- 1978-11-30 CA CA317,118A patent/CA1103072A/en not_active Expired
- 1978-11-30 JP JP14730278A patent/JPS5493662A/ja active Granted
- 1978-11-30 DE DE19782851922 patent/DE2851922A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2009008A (en) | 1979-06-13 |
| JPS5493662A (en) | 1979-07-24 |
| ES475566A1 (es) | 1979-04-01 |
| JPS6120364B2 (enrdf_load_html_response) | 1986-05-22 |
| GB2009008B (en) | 1982-01-20 |
| FR2410516B3 (enrdf_load_html_response) | 1981-10-02 |
| DE2851922A1 (de) | 1979-06-07 |
| FR2410516A1 (fr) | 1979-06-29 |
| IT1088731B (it) | 1985-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |