RU2012141926A - TECHNOLOGICAL TOOL FOR FIRMWARE OF CONTINUOUS PREPARATIONS - Google Patents
TECHNOLOGICAL TOOL FOR FIRMWARE OF CONTINUOUS PREPARATIONS Download PDFInfo
- Publication number
- RU2012141926A RU2012141926A RU2012141926/02A RU2012141926A RU2012141926A RU 2012141926 A RU2012141926 A RU 2012141926A RU 2012141926/02 A RU2012141926/02 A RU 2012141926/02A RU 2012141926 A RU2012141926 A RU 2012141926A RU 2012141926 A RU2012141926 A RU 2012141926A
- Authority
- RU
- Russia
- Prior art keywords
- pinch
- rolls
- technological tool
- towards
- mandrel
- Prior art date
Links
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Milling Processes (AREA)
Abstract
Технологический инструмент прошивного стана, включающий биконические валки, с пережимом между конусами, установленную между ними прошивную оправку, носок которой выдвинут за пережим в сторону входа в очаг деформации, направляющие линейки, имеющие входной конический и выходной участки с гребнем между ними, который расположен в пережиме валков или сдвинут в сторону носка оправки, отличающийся тем, что выходной участок линеек выполнен с криволинейной вогнутостью в сторону прошиваемых заготовок.A technological tool for a piercing mill, including biconical rolls, with a pinch between the cones, a piercing mandrel installed between them, the nose of which is extended beyond the pinch towards the entrance to the deformation zone, guides with an input conical and output sections with a crest between them, which is located in the pinch rolls or shifted to the side of the toe of the mandrel, characterized in that the output section of the rulers is made with curvilinear concavity towards the stitched blanks.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012141926/02A RU2518040C2 (en) | 2012-10-01 | 2012-10-01 | Continuously cast blank piercer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012141926/02A RU2518040C2 (en) | 2012-10-01 | 2012-10-01 | Continuously cast blank piercer |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012141926A true RU2012141926A (en) | 2014-04-10 |
RU2518040C2 RU2518040C2 (en) | 2014-06-10 |
Family
ID=50435825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012141926/02A RU2518040C2 (en) | 2012-10-01 | 2012-10-01 | Continuously cast blank piercer |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2518040C2 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU443691A1 (en) * | 1973-01-17 | 1974-09-25 | Московский институт стали и сплавов | Line of piercing mill |
US4028923A (en) * | 1976-05-04 | 1977-06-14 | Aetna-Standard Engineering Company | Plug and shoe changing in piercing and reeling mills |
SU622517A1 (en) * | 1977-04-11 | 1978-07-25 | Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов | Working tool for helical piercing |
SU1144738A1 (en) * | 1983-07-04 | 1985-03-15 | Московский Ордена Ленина И Ордена Октябрьской Революции Энергетический Институт | Piercing mill guard |
SU1321493A1 (en) * | 1985-09-03 | 1987-07-07 | Всесоюзный научно-исследовательский и конструкторско-технологический институт трубной промышленности | Broaching-type process tool |
-
2012
- 2012-10-01 RU RU2012141926/02A patent/RU2518040C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2518040C2 (en) | 2014-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20181002 |