JPS6314780Y2 - - Google Patents

Info

Publication number

JPS6314780Y2

JPS6314780Y2 JP18179484U JP18179484U JPS6314780Y2 JP S6314780 Y2 JPS6314780 Y2 JP S6314780Y2 JP 18179484 U JP18179484 U JP 18179484U JP 18179484 U JP18179484 U JP 18179484U JP S6314780 Y2 JPS6314780 Y2 JP S6314780Y2

Authority

JP

Japan

Prior art keywords

feed dog

connecting rod

upper feed

engagement surface

presser foot

Prior art date

1984-11-30

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000009958 sewing Methods 0.000 claims description 17
• 230000007246 mechanism Effects 0.000 claims description 10
• 230000033001 locomotion Effects 0.000 description 13
• 239000004744 fabric Substances 0.000 description 8
• 238000003466 welding Methods 0.000 description 3
• 230000009471 action Effects 0.000 description 1
• 230000008901 benefit Effects 0.000 description 1
• 230000005540 biological transmission Effects 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000006872 improvement Effects 0.000 description 1
• 230000009191 jumping Effects 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1