Thus, this brings into the action the need of a punching tool for the easy removal of copper wire from the core of the cable.<\/p>\n\n\n\n
What is a core punching machine?<\/h2>\n\n\n\n
This device is a specialised machinery designed to remove metal wire cores without causing any harm to the insulating layer. It is the equipment that supports sample preparation for the structural size detection of the cross section of cable insulation and the thickness detection of the conductor shielding. To finish the core punching operation, this equipment uses an electric mode that is simple to use and safe. Though there are manual punching press in the market, an automated one outshines the former in delivering the uniform and precise results.<\/p>\n\n\n\n
How does it work?<\/h2>\n\n\n\n
The process of core punching can be clearly divided into three steps:<\/p>\n\n\n\n
- \n
- Preparation:<\/strong><\/li>\n<\/ul>\n\n\n\n
First of all, the cable sample is taken and is prepared by stripping away the outer insulation or any other protective layers to expose the core.<\/p>\n\n\n\n
- \n
- Punching:<\/strong><\/li>\n<\/ul>\n\n\n\n
Using a core punching machine or tool, a steel rod\u2019s pressure is exerted onto the cable sample that removes the inner conductor.<\/p>\n\n\n\n
- \n
- Post-punching:<\/strong><\/li>\n<\/ul>\n\n\n\n
After the punch, the cable can be further processed for slicing, chipping and various other inspection requirements.<\/p>\n\n\n\n
Uses of Cable Core Punching Press<\/h2>\n\n\n\n
- \n
- Measure minimum thickness:<\/strong><\/li>\n<\/ol>\n\n\n\n
To ascertain the sheathing, it is important to decipher the minimum thickness under the digital analyser from 1000s of points. This can be done only if the samples are uniform and precisely cut.<\/p>\n\n\n
\n![\"Measure](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c1.png\")
<\/figure>\n<\/div>\n\n\n- \n
- Cable Slicing\/ Cable O-rings:<\/strong><\/li>\n<\/ul>\n\n\n\n
Cable O-rings would be accurate only if the inner insulation has been removed. An essential component of quality control in the production of the cables, it is quite crucial to careful slice cables prior to defining measurements.<\/p>\n\n\n\n
- \n
- Inspection and testing:<\/strong><\/li>\n<\/ul>\n\n\n\n
Creating the accessible points can help carry out the inspection and testing of the internal to check whether they are in good condition or not.<\/p>\n\n\n
\n![\"Inspection](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c2.png\")
<\/figure>\n<\/div>\n\n\nPitfalls of not using a Cable Core Punching Machine<\/h2>\n\n\n\n
\n\n![\"punching](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c3-1.png\")
<\/figure>\n\n\n\nFig 1: Non uniform force while punching leads to operator variation in results<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n \n![\"insulation](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c4-622x1024.png\")
<\/figure>\n\n\n\nFig 2: Tampered sample may compromise insulation thickness measurement<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n Pitfalls of not using a Cable Core Punching Machine<\/h2>\n\n\n\n
\n\n![\"incorrect](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c5-768x1024.png\")
<\/figure>\n\n\n\nFigure 3: shows how human error in punching can result in incorrect dimensions or misaligned cores, which can compromise the inspection<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n \n![\"insulation](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c9-768x1024.png\")
<\/figure>\n\n\n\nFigure 4: Operator\u2019s variability in insulation measurement results with a damaged outer sheath. <\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n Benefits of Cable Core Punching Machine<\/h2>\n\n\n\n
- \n
- Zero physical strain:<\/strong><\/li>\n<\/ol>\n\n\n\n
Certainly clear, with the usage of core punching machine it is true that operator doesn\u2019t need to exert any physical force on the equipment. it is entirely automated and the rod cuts into the core of the wire by delivering a uniform force on the sample. <\/p>\n\n\n
- Zero physical strain:<\/strong><\/li>\n<\/ol>\n\n\n\n
- Inspection and testing:<\/strong><\/li>\n<\/ul>\n\n\n\n
- Cable Slicing\/ Cable O-rings:<\/strong><\/li>\n<\/ul>\n\n\n\n
- Measure minimum thickness:<\/strong><\/li>\n<\/ol>\n\n\n\n
- Post-punching:<\/strong><\/li>\n<\/ul>\n\n\n\n
- Punching:<\/strong><\/li>\n<\/ul>\n\n\n\n
![\"Zero](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c7.png\")
<\/figure>\n<\/div>\n\n\n![\"Proper](\"https:\/\/cablemeasurement.com\/blog\/wp-content\/uploads\/2025\/03\/c8.png\")
<\/figure>\n<\/div>\n\n\n