{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390282679438971136.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.4325/seikeikakou.10.365"}},{"identifier":{"@type":"NAID","@value":"130003691031"}}],"dc:title":[{"@language":"en","@value":"Morphology and Properties of Weld Line in Injection Molded Polyacetal."},{"@value":"ポリアセタール射出成形品におけるウェルドラインのモルホロジーと特性"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"The morphology and tensile properties of polyacetal in molded standard bars with a weld line were investigated. The morphology of the samples without weld lines showed a layer structure with skin, middle and core layers. The weld line region morphology of the samples with weld lines contained transcrystalline and core regions. The samples without weld lines broke after necking. The yield strength of the samples without weld lines increased with increasing mold temperature and decreasing cylinder temperature. The displacements of the samples without weld lines decrease with increasing mold temperature and decreasing with cylinder temperature. The samples with weld lines broke after cracking at weld lines. The yield strength of the samples with weld lines increased with increasing mold temperature. The displacements of the samples with weld lines were decreased by the cracking at weld lines."}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410282679438971138","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000253664635"}],"foaf:name":[{"@language":"en","@value":"MIZUNO Wataru"},{"@language":"ja","@value":"水野 渡"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Central Research Institute, Toyama Industrial Technology Center"},{"@language":"ja","@value":"富山県工業技術センター 中央研究所"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679438971137","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000253664636"}],"foaf:name":[{"@language":"en","@value":"TOMARI Kiyotaka"},{"@language":"ja","@value":"泊 清隆"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Osaka Municipal Technical Research Institute"},{"@language":"ja","@value":"大阪市立工業研究所 プラスチック課"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679438971136","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000243770658"}],"foaf:name":[{"@language":"en","@value":"HAMADA Hiroyuki"},{"@language":"ja","@value":"濱田 泰以"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Kyoto Institute of Technology"},{"@language":"ja","@value":"京都工芸繊維大学 繊維学部 高分子学科"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"09154027"},{"@type":"LISSN","@value":"09154027"},{"@type":"EISSN","@value":"18837417"}],"prism:publicationName":[{"@language":"en","@value":"Seikei-Kakou"},{"@language":"ja","@value":"成形加工"},{"@language":"en","@value":"Seikei-Kakou"},{"@language":"en","@value":"Journal of The Japan Society of Polymer Processing"},{"@language":"en","@value":"Seikei kako"},{"@language":"ja","@value":"成形加工"}],"dc:publisher":[{"@language":"en","@value":"The Japan Society of Polymer Processing"},{"@language":"ja","@value":"一般社団法人 プラスチック成形加工学会"}],"prism:publicationDate":"1998","prism:volume":"10","prism:number":"5","prism:startingPage":"365","prism:endingPage":"373"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","availableAt":"1998","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Polyacetal","dc:title":"Polyacetal"},{"@id":"https://cir.nii.ac.jp/all?q=Tensile%20properties","dc:title":"Tensile properties"},{"@id":"https://cir.nii.ac.jp/all?q=Morphology","dc:title":"Morphology"},{"@id":"https://cir.nii.ac.jp/all?q=Weld%20line","dc:title":"Weld line"}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:0005332981"},{"@type":"CROSSREF","@value":"10.4325/seikeikakou.10.365"},{"@type":"CIA","@value":"130003691031"},{"@type":"OPENAIRE","@value":"doi_dedup___::6cf952d62f1d9aab7a49b55fa8746ab9"}]}