Title:
METHOD OF MANUFACTURING SCREW
Document Type and Number:
Japanese Patent JP2023093335
Kind Code:
A
Abstract:
To manufacture a light-weight stair screw with a hollow interior and other kinds of screws, and to manufacture a screw from a plate-like material.SOLUTION: A method of manufacturing a screw method manufactures a screw by using only a component shaped like a pressed plate and having a thread or combining a component that can be sandwiched in a component shaped like a pressed plate and having a thread.SELECTED DRAWING: Figure 3
Inventors:
ISHIGURO RYOTO
Application Number:
JP2022183730A
Publication Date:
July 04, 2023
Filing Date:
October 29, 2022
Export Citation:
Assignee:
ISHIGURO RYOTO
International Classes:
B21D53/00; B21D22/26; F16B35/00