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.
Patent No.:
Date of Patent:
Nov. 29, 2016
Filed:
Dec. 12, 2012
Wpc Corporation, Tokyo, JP;
Takeyasu Kikuchi, Tokyo, JP;
Kazumasa Morita, Tokyo, JP;
Yuichiro Nakamura, Tokyo, JP;
Koji Higashi, Tokyo, JP;
BEIJING SHENGSHENG CULTURE LIMITED LIABILITY COMPANY, Beijing, CN;
Abstract
A synthetic wood meal for a pellet that enables to manufacture a molded product with no deformation such as warping and distortion or, if any, deformation that can be alleviated to a practically non-problematic level and also features high mechanical strength. The synthetic wood meal comprises 30 wt % to less than 45 wt % of a thermoplastic resin including polypropylene or a mixed material of polypropylene and polyethylene; 50 wt % to 35 wt % of a wood meal having a bulk density of 0.15 to 0.21 g/ cmand a mean fiber length of 101 to 189 μm in which 19 to 29% or less of the wood meal having a shortest fiber length of 60 μm or less, and 9 to 20% or less of the wood meal having a shortest fiber length of 30 μm or less; and an additive including a reinforcing agent.