Professional manufacturer of pneumatic tension control products
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Pneumatic core chuck is also worked for web material winding and unwinding, it is actuated by air pressure.It can be made with 3 inch and 6 inch as need.
Working thoery of pneumatic core chuck:
After injecting air source into pneumatic core chuck, its keys strips will expanded outside and hold down paper roller. When air exhausting, keys stripe will go back to original place and separated with paper core.
Structure of pneumatic core chuck:
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