Apparatus and method for manufacturing multiplex interlayer for safety glass
US8152507B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2008 |
| Grant date | Apr 10, 2012 |
| Priority date | — |
| Expiry date | Mar 26, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/778
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Provided are an apparatus and a method for manufacturing a multilayered interlayer for safety glass that allows reliable and easy formation of inserted layers having a larger coloring layer. The manufacturing apparatus 1 for manufacturing the multilayered interlayer for safety glass having a first outermost layer, an inserted layer, and a second outermost layer laminated together, wherein an outlet for the inserted layer formation 14 is provided between outlets for of the first and the second outermost layers formation 9 and 10 on an outlet side of a guide for a layer disposition 4, the outlets for the first and the second outermost layers formation 9 and 10 and the outlet for the inserted layer formation 14 have a shape of a slit, the dimension L, in a slit shape in the width direction, of the outlet for the inserted layer formation 14 is set smaller as compared with the dimension K, in a slit shape in the width direction, of the outlets for the first and the second outermost layers formation 9 and 10, the thickness of the slit is set smaller with increasing proximity to the end on at least one end of the outlet for the inserted layer formation 14 having a shape of a slit, and a m…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.