Title:
大型パイプを較正するための機械式エキスパンダ用の潤滑リング
Document Type and Number:
Japanese Patent JP7041758
Kind Code:
B2
Abstract:
A lubrication ring for a mechanical expander (1) for sizing large pipes comprises a conventionally manufactured ring (12) made of steel, in particular construction steel. Fluid bores are provided in the ring (12). A part (13) of the lubrication ring (6) is manufactured by an additive manufacturing technology.
Inventors:
Hornickel Zahler
Application Number:
JP2020555483A
Publication Date:
March 24, 2022
Filing Date:
April 12, 2019
Export Citation:
Assignee:
SMS Group Gezelshaft Mito Beschlenktel Haftung
International Classes:
B22F10/38; B21D3/14; B21D37/18; B22F10/28
Foreign References:
| CN201067779Y | ||||
| WO2015091728A1 | ||||
| US20170184086 |
Attorney, Agent or Firm:
Esaki Mitsufumi
Blacksmith Minoru Sawa
Shinsuke Nakamura
Tomoko Suzuki
Ishida Taisei
Blacksmith Minoru Sawa
Shinsuke Nakamura
Tomoko Suzuki
Ishida Taisei