Method and apparatus for producing resin formed article
US6932926B2 · kind B2 · utility
0Cited by
6References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 2001 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Oct 2, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/345
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The object of the present invention is to produce plural resin forms at one time with stability by dividing resin starting material continuously in a short time and with the same residence time into plural parts having desired amounts of resin and discharging to solidify them. The producing method is comprising, providing a liquid partition on the die land and/or die lip of a coat hanger shaped die along with the flow direction, introducing starting material for resin into said coat hanger shaped die and dividing it into plural parts and then discharging and solidifying on the adherent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.