JPWO2019230449A5 - - Google Patents

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Publication number
JPWO2019230449A5
JPWO2019230449A5 JP2020522099A JP2020522099A JPWO2019230449A5 JP WO2019230449 A5 JPWO2019230449 A5 JP WO2019230449A5 JP 2020522099 A JP2020522099 A JP 2020522099A JP 2020522099 A JP2020522099 A JP 2020522099A JP WO2019230449 A5 JPWO2019230449 A5 JP WO2019230449A5
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JP
Japan
Prior art keywords
barb
needle
felt
rib
boundary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2020522099A
Other languages
English (en)
Japanese (ja)
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JP7270263B2 (ja
JPWO2019230449A1 (ja
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Publication date
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Priority claimed from PCT/JP2019/019723 external-priority patent/WO2019230449A1/ja
Publication of JPWO2019230449A1 publication Critical patent/JPWO2019230449A1/ja
Publication of JPWO2019230449A5 publication Critical patent/JPWO2019230449A5/ja
Application granted granted Critical
Publication of JP7270263B2 publication Critical patent/JP7270263B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2020522099A 2018-05-29 2019-05-17 フェルト針 Active JP7270263B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018102044 2018-05-29
JP2018102044 2018-05-29
PCT/JP2019/019723 WO2019230449A1 (ja) 2018-05-29 2019-05-17 フェルト針

Publications (3)

Publication Number Publication Date
JPWO2019230449A1 JPWO2019230449A1 (ja) 2021-06-10
JPWO2019230449A5 true JPWO2019230449A5 (zh) 2022-04-21
JP7270263B2 JP7270263B2 (ja) 2023-05-10

Family

ID=68696663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020522099A Active JP7270263B2 (ja) 2018-05-29 2019-05-17 フェルト針

Country Status (3)

Country Link
JP (1) JP7270263B2 (zh)
CN (1) CN112236553A (zh)
WO (1) WO2019230449A1 (zh)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478896B1 (zh) * 1968-04-02 1972-03-15
US3641636A (en) * 1970-10-14 1972-02-15 Edson P Foster Felting needle
BE793988A (fr) * 1972-01-14 1973-05-02 Torrington Co Aiguille a feutrer
US4131978A (en) * 1977-11-09 1979-01-02 The Singer Company Felting needle
GB2089856A (en) * 1980-12-23 1982-06-30 Foster Edson P Felting needle
CN104846557A (zh) * 2015-05-11 2015-08-19 上海丰威织针制造有限公司 一种具有螺旋形针叶的三角截面刺针
EP3266919B1 (de) * 2016-07-05 2023-06-07 Groz-Beckert KG Filznadel und verfahren zum herstellen zumindest einer filznadel
CN108457002B (zh) * 2018-05-04 2023-10-20 湖北绿宇环保有限公司 一种针刺无纺布用的针的结构

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