The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 17, 2013

Filed:

Jun. 24, 2009
Applicants:

Takehiko Sumi, Tokyo, JP;

Shuji Ito, Yamato, JP;

Tadatoshi Tanji, Yamato, JP;

Inventors:

Takehiko Sumi, Tokyo, JP;

Shuji Ito, Yamato, JP;

Tadatoshi Tanji, Yamato, JP;

Assignee:

Kyoraku Co., Ltd., Kyoto-shi, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 51/02 (2006.01);
U.S. Cl.
CPC ...
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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