Title:
PRODUCTION APPARATUS, AND PRODUCTION PROCESS, FOR LONG-FIBER-REINFORCED THERMOPLASTIC RESIN MATERIAL
Document Type and Number:
WIPO Patent Application WO/2007/077835
Kind Code:
A1
Abstract:
It is intended to prevent any leakage of molten resin from an introduction aperture
of impregnation die and to suppress the amount of overflow thereof. There is provided
an impregnation die having entrance board (2) furnished with multiple introduction
apertures (7) for continuously feeding continuous reinforcement fiber bundle
(4) to impregnation compartment (1), characterized in that each of the introduction
apertures (7) of the entrance board (2) is fitted with shutter (5) in such a fashion
that the shutter (5) can realize separate opening and closing of introduction
aperture, and that each of the introduction apertures of the entrance board (2)
on the downside thereof is fitted with shutter receiver (6), so that the opening
and closing of introduction aperture (7) are carried out by vertical movement
of the shutter (5) in the state of interlocking with the shutter receiver (6).
Inventors:
MATSUBARA TAKAYUKI (JP)
Application Number:
PCT/JP2006/325950
Publication Date:
July 12, 2007
Filing Date:
December 26, 2006
Export Citation:
Assignee:
OWENS CORNING MFG LTD (JP)
MATSUBARA TAKAYUKI (JP)
MATSUBARA TAKAYUKI (JP)
International Classes:
B29C70/52; B29C70/06
Foreign References:
| JP2003305779A | 2003-10-28 | |||
| JPH1142639A | 1999-02-16 | |||
| JPH10315341A | 1998-12-02 | |||
| JPH05116142A | 1993-05-14 |
Attorney, Agent or Firm:
SENMYO, Kenji et al. (38 Kanda-Higashimatsushitacho, Chiyoda-k, Tokyo 42, JP)
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