{"created":"2023-07-27T07:46:16.049887+00:00","id":20645,"links":{},"metadata":{"_buckets":{"deposit":"27dd339c-71f1-4292-a226-8debdc899d88"},"_deposit":{"created_by":21,"id":"20645","owners":[21],"pid":{"revision_id":0,"type":"depid","value":"20645"},"status":"published"},"_oai":{"id":"oai:doshisha.repo.nii.ac.jp:00020645","sets":["4251:8393:8394:8395:8418","8:3372:3812:3835"]},"author_link":["2163","16549","16550","16551"],"control_number":"20645","item_1693811493084":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_1694490770713":{"attribute_name":"権利者情報","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"DA03974933","nameIdentifierScheme":"AID","nameIdentifierURI":"https://ci.nii.ac.jp/author/DA03974933"}],"rightHolderNames":[{"rightHolderLanguage":"ja","rightHolderName":"同志社大学理工学研究所"},{"rightHolderLanguage":"en","rightHolderName":"Science and Engineering Research Institute of Doshisha University"}]}]},"item_1_biblio_info_14":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-07-31","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"106","bibliographicPageStart":"100","bibliographicVolumeNumber":"50","bibliographic_titles":[{"bibliographic_title":"同志社大学理工学研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"The Science and Engineering Review of Doshisha University","bibliographic_titleLang":"en"}]}]},"item_1_description_12":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"竹繊維強化ポリプロピレンペレットはBFRPPの機械的特性に及ぼす二軸押出機の造粒条件および竹繊維の前処理の影響を調べるため、様々なスクリューセグメントと材料移送法による二軸押出機で製作された。この研究では三種類のセグメントと二種類の移送方法が選択された。引張試験に使用された試験片は作られたペレットを射出機で製作した。試験片の引張強度とペレットの残存繊維長はセグメントの種類によって向上された。しかし、使用された試験片の残存繊維長は最大引張強度と残存繊維アスペクト比で減少された。繊維の繊維径の減少はセグメントとバレル間のクリアランスに依存していた。","subitem_description_language":"ja","subitem_description_type":"Abstract"},{"subitem_description":"Bamboo fiber reinforced polypropylene (BFRPP) pellets is manufactured by twin screw extruder with different screw segment, where the ingredient feed method is major concern in investigating the effect of pre-treatment of bamboo fibers and assembly condition of twin screw extruder on mechanical properties of BFRPP. In the present study, three different types of segments and two different types of ingredient feed method are selected. The used specimen of tensile test is molded by injection molding machine, using manufactured pellets. Tensile strength of specimens and residual fiber aspect ratio of pellets are found to be increased with kneads ability of segments (Full flight