JB/T 7648-2025 Chamfer and guide part of a mold assembly

JB/T 7648.1-2008 JB/T 7648.2-2008 Side blade and guide device for punching machines - Part 2: Type A side blade stop block JB/T 7648.3-2008 Side Serrations and Guide Arrangements for Forming Tools - Part 3: Type B Side Serration Stop Block JB/T 7648.4-2008 Drilling sideblades and guide device - Part 4: C-type sideblade block JB/T 7648.5-2008 Guide Blade and Guide Arrangement for Forming Machine - Part 5: Guide Plates JB/T 7648.6-2008 Side blade and guide device for punching die - Part 6: Bearing plate for receiving material JB/T 7648.7-2008 Side Slide and Guide Arrangement for Forming Machine - Part 7: Type A lifting pin for lifting the workpiece JB/T 7648.8-2008 Chucking Sideblades and Guide Arrangement - Part 8: Type B Swaying Pins