Apparatus for wrapping paper rolls
US4137690A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 14, 1977 |
| Grant date | Feb 6, 1979 |
| Priority date | — |
| Expiry date | Sep 14, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B25/148
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Large mill reels of paper are protectively wrapped for shipment by a method which first caps the reel end-faces with a header disk having a diameter greater than the reel diameter. The flange of excess disk material is pleated and pressed into a band of adhesive applied about the reel circumference near the respective end-face. Subsequently, a second band of adhesive is applied to the two pleated and pressed flanges around the reel circumference and a circumferential surface wrap of width substantially equal to the axial length of the subject reel is applied thereabout.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.