Paper-tube-free plastic winding film plastic handle roller
The invention provides a paper-tube-free plastic winding film plastic handle roller which comprises a supporting cylinder and an inserting cylinder, the inserting cylinder comprises an inserting section and a supporting section, the inserting section is inserted into the supporting cylinder, and the...
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| creator | LIU MINGDUAN |
| description | The invention provides a paper-tube-free plastic winding film plastic handle roller which comprises a supporting cylinder and an inserting cylinder, the inserting cylinder comprises an inserting section and a supporting section, the inserting section is inserted into the supporting cylinder, and the outer diameter of the inserting section is smaller than the minimum inner diameter of the supporting cylinder; the supporting cylinder and the inserting cylinder are hollow cylinders, the retaining edges are arranged at the ends, away from each other, of the supporting cylinder and the inserting cylinder respectively and used for preventing the plastic film from falling off, and the supporting cylinder and the inserting cylinder are hollow cylinders. The winding device has the advantages of being simple in structure, suitable for products of different sizes and specifications and suitable for winding of other strip-shaped products, a middle supporting core can be omitted, and cost is reduced.
本发明提供了一种无纸管塑料缠绕膜塑料手柄滚 |
| format | Patent |
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本发明提供了一种无纸管塑料缠绕膜塑料手柄滚</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN118850882A |
| source | esp@cenet |
| subjects | CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES PACKING PERFORMING OPERATIONS STORING TRANSPORTING |
| title | Paper-tube-free plastic winding film plastic handle roller |
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