Method for warming and damping of non-woven, disposable, strength treated napkins or towels
US4289253A · kind A · utility
8Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 4, 1977 |
| Grant date | Sep 15, 1981 |
| Priority date | — |
| Expiry date | Oct 4, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/22
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method and device for warming and damping of disposable, wet strength treated napkins or towels are disclosed. The device comprises a plastic coated box blank which is folded into a trough having tight corner sections. The napkins or towels to be heated are placed in the trough and a quantity of water which has been heated to almost boiling is poured into the trough and over the napkins. The napkins can then be delivered for use in a warmed and damped condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.