JPH01115474U - - Google Patents

Info

Publication number
JPH01115474U
JPH01115474U JP1179788U JP1179788U JPH01115474U JP H01115474 U JPH01115474 U JP H01115474U JP 1179788 U JP1179788 U JP 1179788U JP 1179788 U JP1179788 U JP 1179788U JP H01115474 U JPH01115474 U JP H01115474U
Authority
JP
Japan
Prior art keywords
tension
thread tension
thread
switching mechanism
adjustment device
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
JP1179788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0517030Y2 (cs
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988011797U priority Critical patent/JPH0517030Y2/ja
Publication of JPH01115474U publication Critical patent/JPH01115474U/ja
Application granted granted Critical
Publication of JPH0517030Y2 publication Critical patent/JPH0517030Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)
JP1988011797U 1988-01-29 1988-01-29 Expired - Lifetime JPH0517030Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988011797U JPH0517030Y2 (cs) 1988-01-29 1988-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988011797U JPH0517030Y2 (cs) 1988-01-29 1988-01-29

Publications (2)

Publication Number Publication Date
JPH01115474U true JPH01115474U (cs) 1989-08-03
JPH0517030Y2 JPH0517030Y2 (cs) 1993-05-07

Family

ID=31220665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988011797U Expired - Lifetime JPH0517030Y2 (cs) 1988-01-29 1988-01-29

Country Status (1)

Country Link
JP (1) JPH0517030Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4893231B2 (ja) * 2006-10-27 2012-03-07 アイシン精機株式会社 上糸張力調整装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552349U (cs) * 1978-06-20 1980-01-09
JPS5627899U (cs) * 1979-08-10 1981-03-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552349U (cs) * 1978-06-20 1980-01-09
JPS5627899U (cs) * 1979-08-10 1981-03-16

Also Published As

Publication number Publication date
JPH0517030Y2 (cs) 1993-05-07

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