OPC 40752-1 Battery Production - Cell Assembly - Notcher

Description

Cell Assembly is the middle phase of battery production. These documents define the process:

  • OPC 40752 – 1 Notcher
  • OPC 40752 – 2 Separator
  • OPC 40752 – 3 Jelly Roll Winder
  • OPC 40752 – 4 Stacker
  • OPC 40752 – 5 Joining Station
  • OPC 40752 – 6 Sealer
  • OPC 40752 – 7 Beader
  • OPC 40752 – 8 Tab Welding
  • OPC 40752 – 9 Electrolyte Filler
  • OPC 40752 – 10 Crimper
  • OPC 40752 – 11 Tuber

This specification part describes the notcher process step.
A notcher is a machine to produce defined contours in electrode or separator material. It prepares the material for subsequent assembly steps by cutting required shapes, such as tabs or edge contours, before the electrodes are stacked or wound.

Working Group Battery Production
Document Type Specification
License Specifications
Issue Tracking Mantis Project - OPC 40752-1
Access Level
Releases Registered
Release Candidate Paid members
Version Status Date
Release Candidate 2026-06-15