Title:
樹脂成形品の成形方法および成形装置、並びに熱可塑性樹脂製シートの厚みの調整装置
Document Type and Number:
Japanese Patent JP5556804
Kind Code:
B2
Abstract:
There is provided a method for forming a resin molded article characterized by comprising the steps of melting and kneading a thermoplastic resin, storing a predetermined amount of the melted and kneaded thermoplastic resin, extruding the stored thermoplastic resin intermittently in a predetermined extrusion amount per unit time from an extrusion slit provided in a T-die and having a predetermined gap and sandwiching the sheet-shaped resin between a pair of rollers arranged below the extrusion slit and feeding the resin downward at a feeding speed higher than, or equal to the predetermined extrusion speed by rotary driving of the rollers, disposing the sheet-shaped molten resin, fed by the rollers, near a side of a mold arranged below the pair of rollers, and forming the sheet-shaped resin in a shape conforming to a shape of the mold.
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Inventors:
Takehiko Sumi
Shuji Ito
Tadatoshi Tanji
Shuji Ito
Tadatoshi Tanji
Application Number:
JP2011289574A
Publication Date:
July 23, 2014
Filing Date:
December 28, 2011
Export Citation:
Assignee:
キョーラク, Inc.
International Classes:
B29C51/10; B29C48/08; B29C48/90; B29C48/92; B29C51/12
Attorney, Agent or Firm:
岡 潔