Apparatus for continuously laminating a continuous strip of chipboard with decorative film
US3994769A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 4, 1975 |
| Grant date | Nov 30, 1976 |
| Priority date | — |
| Expiry date | Feb 4, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1741
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Apparatus for continuously laminating a continuous strip of chipboard on one or both sides with decorative film comprising means for feeding a continuous strip of chipboard between one or more pairs of rolls together with decorative film and a bonding agent. Means are provided for applying heat and pressure to laminate the decorative film and the continuous strip of chipboard together and embossing the decorative film laminated to the chipboard. In one form of the invention, the chipboard, decorative film and bonding agent may be preheated before being fed to the pairs of rolls, the rolls are preferably heated revolving drums and means can be provided for further heating the laminate before feeding the same through additional heated drums prior to embossing it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.