Title:
PROCESS OF PRODUCING BOOM PART AS WELL AS BOOM, AND BOOM PART OR BOOM PRODUCED THEREWITH
Document Type and Number:
Japanese Patent JP2021041462
Kind Code:
A
Abstract:
To provide a boom which can provide positive effect on safety and cost.SOLUTION: The present invention relates to a process of producing a boom part from a sheet metal semi-processed product, in particular a process of producing a boom part having a bearing seat part. In these processes, starting material is formed only by bending. Thus, the production process is simplified. In addition, the present invention relates to a process of producing a boom that is closed at both ends by joining two boom parts produced by the process of the present invention. Furthermore, the present invention comprises boom parts and booms which are produced by one of the processes according to the present invention.SELECTED DRAWING: Figure 5
Inventors:
HENDRIK THOMANN
Application Number:
JP2020152290A
Publication Date:
March 18, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
MAVIG GMBH
International Classes:
B21D47/01; B21D5/01; F16B5/08; F16B11/00
Attorney, Agent or Firm:
Yoshihiro Shimizu
Nishimura Kimiyoshi
Kaoru Noda
Yuko Komatsu
Nishimura Kimiyoshi
Kaoru Noda
Yuko Komatsu