#B21D39/044

METHOD FOR PRODUCING STRUCTURE

A joining method of a structure 1 includes preparing a first member 10 including a first portion 14 provided with a first hole 14a and a second portion 12 provided with a second hole 12a, a second mem…

DRIVE·Nov 19·2 min read

B21D39/044 KOBE STEEL LTD [JP]

BEAD FORMING METHOD AND STRUCTURAL MEMBER

A bead forming method includes the steps of preparing a bumper stay having a partition wall that partitions an internal space and extends in a longitudinal direction, an elastic body that can be inser…

DRIVE·Dec 9·1 min read

B21D39/044 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)

SUPPORT DEVICE OF A HEADREST, HEADREST AND METHOD FOR MANUFACTURING A SUPPORT DEVICE

The invention relates, among other things, to a support device (13) for a headrest (10) with a first support rod (15a) and with a second support rod (15b) and with at least one cross member (16, 17) c…

DRIVE·Aug 2·1 min read

B21D39/044 GRAMMER AG [DE]

Method of manufacturing an accumulator having plane mounting surfaces

Production of a tubular volume storage unit (1) comprises hydroforming a tubular volume storage unit to form planar surfaces (8) arranged at a distance from each other, inserting through-holes (4) in …

DRIVE·Apr 20·1 min read

B21D39/044 BOSCH GMBH ROBERT [DE]