IT1094729B - Apparecchiatura di introduzione e spinta di una barra in un presso-laminatoio perforatore - Google Patents
Apparecchiatura di introduzione e spinta di una barra in un presso-laminatoio perforatoreInfo
- Publication number
- IT1094729B IT1094729B IT22600/78A IT2260078A IT1094729B IT 1094729 B IT1094729 B IT 1094729B IT 22600/78 A IT22600/78 A IT 22600/78A IT 2260078 A IT2260078 A IT 2260078A IT 1094729 B IT1094729 B IT 1094729B
- Authority
- IT
- Italy
- Prior art keywords
- perforator
- introduction
- bar
- rolling machine
- pushing equipment
- Prior art date
Links
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
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging 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)
- Metal Rolling (AREA)
- Automatic Assembly (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22600/78A IT1094729B (it) | 1978-04-21 | 1978-04-21 | Apparecchiatura di introduzione e spinta di una barra in un presso-laminatoio perforatore |
GB7911600A GB2019282B (en) | 1978-04-21 | 1978-11-03 | Device for inserting and thrusting a bar into a press piercing mill |
DE2914736A DE2914736C2 (de) | 1978-04-21 | 1979-04-11 | Vorrichtung zum Einführen und Vorschieben von Vierkantknüppeln in ein Lochwalzwerk |
US06/029,072 US4296622A (en) | 1978-04-21 | 1979-04-11 | Device for inserting and thrusting a bar into a press piercing _mill |
CA325,835A CA1103484A (en) | 1978-04-21 | 1979-04-19 | Device for inserting and thrusting a bar into a press piercing mill |
JP4889379A JPS54157762A (en) | 1978-04-21 | 1979-04-20 | Rod inserting device for press holing board |
ES479760A ES479760A1 (es) | 1978-04-21 | 1979-04-20 | Perfeccionamientos en los equipos de introduccion y empuje de una barra en un prensolaminador perforador. |
FR7910100A FR2423278A1 (fr) | 1978-04-21 | 1979-04-20 | Appareil d'introduction et d'avance d'une barre d'ebauche dans un laminoir-perforateur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22600/78A IT1094729B (it) | 1978-04-21 | 1978-04-21 | Apparecchiatura di introduzione e spinta di una barra in un presso-laminatoio perforatore |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7822600A0 IT7822600A0 (it) | 1978-04-21 |
IT1094729B true IT1094729B (it) | 1985-08-02 |
Family
ID=11198298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22600/78A IT1094729B (it) | 1978-04-21 | 1978-04-21 | Apparecchiatura di introduzione e spinta di una barra in un presso-laminatoio perforatore |
Country Status (8)
Country | Link |
---|---|
US (1) | US4296622A (it) |
JP (1) | JPS54157762A (it) |
CA (1) | CA1103484A (it) |
DE (1) | DE2914736C2 (it) |
ES (1) | ES479760A1 (it) |
FR (1) | FR2423278A1 (it) |
GB (1) | GB2019282B (it) |
IT (1) | IT1094729B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH078480U (ja) * | 1993-07-06 | 1995-02-07 | 大吉 末松 | 側溝用ブロックの蓋受け構造 |
CN101716599B (zh) * | 2009-12-24 | 2012-12-05 | 太原通泽重工有限公司 | 穿孔机顶杆止推小车的齿条传动装置 |
CN112170631A (zh) * | 2020-09-24 | 2021-01-05 | 杭州亦和水电安装工程有限公司 | 一种带有定位结构的无缝钢管穿孔设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE100452C (it) * | ||||
US2024514A (en) * | 1933-03-25 | 1935-12-17 | Diescher Tube Mills Inc | Method and apparatus for making tubes |
US2958244A (en) * | 1956-08-17 | 1960-11-01 | Blaw Knox Co | Piercer inlet table |
IT1088731B (it) * | 1977-12-01 | 1985-06-10 | Innocenti Santeustacchio Spa | Apparecchia di introduzione e spinta di una barra in un presso-laminatoio perforatore |
-
1978
- 1978-04-21 IT IT22600/78A patent/IT1094729B/it active
- 1978-11-03 GB GB7911600A patent/GB2019282B/en not_active Expired
-
1979
- 1979-04-11 DE DE2914736A patent/DE2914736C2/de not_active Expired
- 1979-04-11 US US06/029,072 patent/US4296622A/en not_active Expired - Lifetime
- 1979-04-19 CA CA325,835A patent/CA1103484A/en not_active Expired
- 1979-04-20 ES ES479760A patent/ES479760A1/es not_active Expired
- 1979-04-20 JP JP4889379A patent/JPS54157762A/ja active Granted
- 1979-04-20 FR FR7910100A patent/FR2423278A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
ES479760A1 (es) | 1980-01-16 |
FR2423278A1 (fr) | 1979-11-16 |
GB2019282B (en) | 1982-04-28 |
DE2914736C2 (de) | 1986-12-04 |
DE2914736A1 (de) | 1979-10-31 |
GB2019282A (en) | 1979-10-31 |
US4296622A (en) | 1981-10-27 |
IT7822600A0 (it) | 1978-04-21 |
JPH025482B2 (it) | 1990-02-02 |
JPS54157762A (en) | 1979-12-12 |
FR2423278B1 (it) | 1984-06-29 |
CA1103484A (en) | 1981-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR225654A1 (es) | Un instrumento abrochador quirurgico y una sufridera destinada a ser utilizada en el mismo | |
MX153886A (es) | Mejoras en una conexion roscada | |
EG14527A (en) | Improvements in constructing initial-case supports | |
IL58734A (en) | High density fluid compositions and their use in oil-well completion | |
IT1063919B (it) | Apparecchio di sollevamento utilizzabile in una chivsa d'acqua ed altro | |
IT1122356B (it) | Dispositivo di collegamento per le estremita'di sbarre omnibus disposte in una guaina | |
DK184179A (da) | Vaskemaskine og anlaeg med en saadan maskine | |
IT1121813B (it) | Metodo ed apparato per ridurre l'eccentricita'in una turbomacchina | |
IT1124859B (it) | Macchina per l'inserimento in successione di conduttori radiali in una piastra di circuito | |
GB2020302B (en) | Bis (polyorganosiloxanyl) amines and their use | |
GB2034399B (en) | Clamp for posts and bars | |
IT1076631B (it) | Metodo ed apparato per stirare una pellicola | |
MX158832A (es) | Aparato mejorado para hacer un doble piegue a periodicos y semejantes | |
SE7700384L (sv) | Koppling mellan anslutningsdon i ett metallholje och en transformator | |
IT1094729B (it) | Apparecchiatura di introduzione e spinta di una barra in un presso-laminatoio perforatore | |
IT7821062A0 (it) | Apparecchiatura e procedimento per dividere una barra in bramme. | |
IT1089616B (it) | Metodo e disposizione relativi ad una apparecchiatura telescrivente | |
IT7920166A0 (it) | Procedimento ed apparecchiatura per cucire una pluralita' di fascicoletti in un unico volume. | |
IT7947744A0 (it) | Complesso per disegnare comprendente una pluralita' di elementi magnetizzati | |
GB2022934B (en) | Supporting and windlings in dynamo-electric machines | |
JPS5572597A (en) | Device for excavating pit in hard rockbed | |
IT1088731B (it) | Apparecchia di introduzione e spinta di una barra in un presso-laminatoio perforatore | |
NO792642L (no) | Stridshode med under-skudd anordnet i et avfyringsroer | |
IT1124646B (it) | Dispositivo per confuccare delle estremita' di conduttori elettrici o di elementi analoghi in una cassetta | |
DD137641A1 (de) | Netzstecker in sonderausfuehrung |