Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTINUOUS PRODUCTION METHOD FOR RAZOR BLADE
Document Type and Number:
WIPO Patent Application WO/2021/026678
Kind Code:
A1
Abstract:
A continuous production method for a razor blade (100), comprising the following steps: S01, providing a belt-shaped thin sheet roll (100a) having blade frames (10) and a belt (20), wherein each blade frame (10) comprises a supporting leg (12) and a supporting and welding platform (11); S02, performing stepping blanking along the length direction of the thin sheet roll (100a), and upwardly placing the supporting and welding platform (11) in the process of blanking; S03, cutting off a connection between the blade frame (10) and the belt (20) along a blanking direction intersecting the thin sheet roll (100a), and horizontally translating the blade frame (10) disconnected with the belt (20) to a preset welding position; S04, providing a sheet-shaped cutter edge (30), and welding the sheet-shaped cutter edge (30) together with the supporting and welding platform (11); and S05, repeating steps S02 to S04.

Inventors:
REN CHI (CN)
REN XIANGRONG (CN)
Application Number:
PCT/CN2019/099939
Publication Date:
February 18, 2021
Filing Date:
August 09, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
WENZHOU MERS R&D LTD (CN)
International Classes:
B21D53/64; B23P15/44; B26B21/56
Foreign References:
CN1206361A1999-01-27
CN102172712A2011-09-07
CN103282166A2013-09-04
CN109906135A2019-06-18
GB2130510B1986-02-12
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: