ELASTIC FIBER AND MANUFACTURING METHOD
To provide an elastic fiber having excellent elastic recovery and high stress-strain characteristics.SOLUTION: A method for manufacturing an elastic fiber has the step of melt spinning a thermoplastic elastic resin at a spinning speed V1 and further continuously at a spinning speed V2, the thermopla...
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| creator | TAKARADA WATARU KANAZAWA TAKESHI KIKUTANI YUUJI |
| description | To provide an elastic fiber having excellent elastic recovery and high stress-strain characteristics.SOLUTION: A method for manufacturing an elastic fiber has the step of melt spinning a thermoplastic elastic resin at a spinning speed V1 and further continuously at a spinning speed V2, the thermoplastic elastic resin comprising a hard segment composed of (a) an aromatic dicarboxylic acid and (b) an alkylene glycol unit and a soft segment composed of (a) an aromatic dicarboxylic acid unit and (c) a polyalkylene ether glycol unit, with a weight ratio of a long-chain diol component of the soft segment being 50% or more, wherein, the following conditions (1) to (3) are all satisfied: (1) V1 |
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【課題】優れた弾性回復性や、高い応力−歪特性などを有する弾性繊維を提供する。【解決手段】ハードセグメントが（ａ）芳香族ジカルボン酸と（ｂ）アルキレングリコール単位とから構成され、ソフトセグメントが（ａ）芳香族ジカルボン酸単位と（ｃ）ポリアルキレンエーテルグリコール単位から構成され、ソフトセグメントの長鎖ジオール成分の重量比が５０％以上である熱可塑性弾性樹脂を、紡糸速度Ｖ１で、さらに連続して紡糸速度Ｖ２で溶融紡糸する工程を含むと共に、下記の条件（１）〜（３）：（１）Ｖ１＜Ｖ２、（２）Ｖ１＝１７００〜８０００ｍ／分、（３）Ｖ２＝２５００〜１００００ｍ／分をすべて満たす。【選択図】なし</description><language>eng ; jpn</language><subject>APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS ; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS ; FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS,ROPES OR THE LIKE ; MECHANICAL FINISHING OF YARNS OR ROPES ; NATURAL OR ARTIFICIAL THREADS OR FIBRES ; SPINNING ; TEXTILES ; WARPING OR BEAMING ; YARNS</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191212&DB=EPODOC&CC=JP&NR=2019210571A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191212&DB=EPODOC&CC=JP&NR=2019210571A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TAKARADA WATARU</creatorcontrib><creatorcontrib>KANAZAWA TAKESHI</creatorcontrib><creatorcontrib>KIKUTANI YUUJI</creatorcontrib><title>ELASTIC FIBER AND MANUFACTURING METHOD</title><description>To provide an elastic fiber having excellent elastic recovery and high stress-strain characteristics.SOLUTION: A method for manufacturing an elastic fiber has the step of melt spinning a thermoplastic elastic resin at a spinning speed V1 and further continuously at a spinning speed V2, the thermoplastic elastic resin comprising a hard segment composed of (a) an aromatic dicarboxylic acid and (b) an alkylene glycol unit and a soft segment composed of (a) an aromatic dicarboxylic acid unit and (c) a polyalkylene ether glycol unit, with a weight ratio of a long-chain diol component of the soft segment being 50% or more, wherein, the following conditions (1) to (3) are all satisfied: (1) V1<V2, (2) V1=1700 to 8000 m/min, (3) V2=2500 to 10000 m/min.SELECTED DRAWING: None
【課題】優れた弾性回復性や、高い応力−歪特性などを有する弾性繊維を提供する。【解決手段】ハードセグメントが（ａ）芳香族ジカルボン酸と（ｂ）アルキレングリコール単位とから構成され、ソフトセグメントが（ａ）芳香族ジカルボン酸単位と（ｃ）ポリアルキレンエーテルグリコール単位から構成され、ソフトセグメントの長鎖ジオール成分の重量比が５０％以上である熱可塑性弾性樹脂を、紡糸速度Ｖ１で、さらに連続して紡糸速度Ｖ２で溶融紡糸する工程を含むと共に、下記の条件（１）〜（３）：（１）Ｖ１＜Ｖ２、（２）Ｖ１＝１７００〜８０００ｍ／分、（３）Ｖ２＝２５００〜１００００ｍ／分をすべて満たす。【選択図】なし</description><subject>APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS</subject><subject>CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS</subject><subject>FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS,ROPES OR THE LIKE</subject><subject>MECHANICAL FINISHING OF YARNS OR ROPES</subject><subject>NATURAL OR ARTIFICIAL THREADS OR FIBRES</subject><subject>SPINNING</subject><subject>TEXTILES</subject><subject>WARPING OR BEAMING</subject><subject>YARNS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFBz9XEMDvF0VnDzdHINUnD0c1HwdfQLdXN0DgkN8vRzV_B1DfHwd-FhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGhpZGhgam5oaOxkQpAgD0wiPO</recordid><startdate>20191212</startdate><enddate>20191212</enddate><creator>TAKARADA WATARU</creator><creator>KANAZAWA TAKESHI</creator><creator>KIKUTANI YUUJI</creator><scope>EVB</scope></search><sort><creationdate>20191212</creationdate><title>ELASTIC FIBER AND MANUFACTURING METHOD</title><author>TAKARADA WATARU ; KANAZAWA TAKESHI ; KIKUTANI YUUJI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2019210571A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2019</creationdate><topic>APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS</topic><topic>CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS</topic><topic>FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS,ROPES OR THE LIKE</topic><topic>MECHANICAL FINISHING OF YARNS OR ROPES</topic><topic>NATURAL OR ARTIFICIAL THREADS OR FIBRES</topic><topic>SPINNING</topic><topic>TEXTILES</topic><topic>WARPING OR BEAMING</topic><topic>YARNS</topic><toplevel>online_resources</toplevel><creatorcontrib>TAKARADA WATARU</creatorcontrib><creatorcontrib>KANAZAWA TAKESHI</creatorcontrib><creatorcontrib>KIKUTANI YUUJI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TAKARADA WATARU</au><au>KANAZAWA TAKESHI</au><au>KIKUTANI YUUJI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>ELASTIC FIBER AND MANUFACTURING METHOD</title><date>2019-12-12</date><risdate>2019</risdate><abstract>To provide an elastic fiber having excellent elastic recovery and high stress-strain characteristics.SOLUTION: A method for manufacturing an elastic fiber has the step of melt spinning a thermoplastic elastic resin at a spinning speed V1 and further continuously at a spinning speed V2, the thermoplastic elastic resin comprising a hard segment composed of (a) an aromatic dicarboxylic acid and (b) an alkylene glycol unit and a soft segment composed of (a) an aromatic dicarboxylic acid unit and (c) a polyalkylene ether glycol unit, with a weight ratio of a long-chain diol component of the soft segment being 50% or more, wherein, the following conditions (1) to (3) are all satisfied: (1) V1<V2, (2) V1=1700 to 8000 m/min, (3) V2=2500 to 10000 m/min.SELECTED DRAWING: None
【課題】優れた弾性回復性や、高い応力−歪特性などを有する弾性繊維を提供する。【解決手段】ハードセグメントが（ａ）芳香族ジカルボン酸と（ｂ）アルキレングリコール単位とから構成され、ソフトセグメントが（ａ）芳香族ジカルボン酸単位と（ｃ）ポリアルキレンエーテルグリコール単位から構成され、ソフトセグメントの長鎖ジオール成分の重量比が５０％以上である熱可塑性弾性樹脂を、紡糸速度Ｖ１で、さらに連続して紡糸速度Ｖ２で溶融紡糸する工程を含むと共に、下記の条件（１）〜（３）：（１）Ｖ１＜Ｖ２、（２）Ｖ１＝１７００〜８０００ｍ／分、（３）Ｖ２＝２５００〜１００００ｍ／分をすべて満たす。【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; jpn |
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| subjects | APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS,ROPES OR THE LIKE MECHANICAL FINISHING OF YARNS OR ROPES NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES WARPING OR BEAMING YARNS |
| title | ELASTIC FIBER AND MANUFACTURING METHOD |
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