Stretch wrapping machine structure
US9688428B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Apr 21, 2014 |
| Grant date | Jun 27, 2017 |
| Priority date | — |
| Expiry date | Aug 15, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B61/10
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A stretch wrapping machine structure contains: a rotary disc including a column on which a guide way is arranged; an abutting plate including a rotating stem and a pushing portion adjacent to the rotating stem; a hot pressing sheet including a cutter seat, a driven bar, and a press segment; a holder including a V-shaped cross section and formed in a plate shape, the holder also including an actuation member, an actuating post, an operating segment, and a third cylinder; a biasing rod including a driving peg and a push segment; a controlling unit secured on a predetermined position of one side of the column; an air blowing unit located at a predetermined position of the holder. Thereby, an object is held on the rotary disc and is packed by a plastic film quickly and easily.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.