JP4276905B2 - ミシンの糸通し装置 - Google Patents
ミシンの糸通し装置 Download PDFInfo
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- JP4276905B2 JP4276905B2 JP2003280187A JP2003280187A JP4276905B2 JP 4276905 B2 JP4276905 B2 JP 4276905B2 JP 2003280187 A JP2003280187 A JP 2003280187A JP 2003280187 A JP2003280187 A JP 2003280187A JP 4276905 B2 JP4276905 B2 JP 4276905B2
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- Japan
- Prior art keywords
- needle
- threading
- sewing
- sewing machine
- thread
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Description
10A、10B(10)……ミシン縫針
92、93……一対の誘導部材
94……糸通し鉤針
95……案内溝
100A、100B(100)……針糸(縫糸)
70……鉤針保持機構
71……鉤針保持板
72……設定カム
73……保持部
74……復帰突起
80……鉤針復帰機構
81……解除カム
Claims (3)
- レバー(41)の押下に連動してミシン縫針(10)に誘導される一対の誘導部材(92、93)の中間に位置する糸通し鉤針(94)を前記ミシン縫針に整致させ前記ミシン縫針の糸穴に貫通させ、縫糸(100)を前記鉤針に引っ掛けて前記ミシン縫針の糸穴に挿通させるミシンの糸通し装置であって、
前記レバーの1回目の押下により前記糸通し鉤針を前記ミシン縫針に整致させ前記ミシン縫針の糸穴に貫通させる状態に保持する鉤針保持機構(70)と、前記縫糸を前記鉤針に引っ掛けた後前記レバーの2回目の押下により前記糸通し鉤針を前記ミシン縫針の糸穴から引き抜くことにより前記糸通し鉤針に捕捉された前記縫糸を前記ミシン縫針の糸穴に挿通させると共に前記糸通し鉤針を待避状態に復帰させる鉤針復帰機構(80)とを備えたことを特徴とするミシンの糸通し装置。 - 前記鉤針保持機構は、前記レバーの1回目の押下により上下動及び前後に移動可能に枢着される鉤針保持板(71)を有し、前記鉤針保持板には前記レバーの1回目の押下により前記鉤針保持板を前方に移動させる設定カム(72)及び前記鉤針保持板をミシン本体(6)に対して保持する保持部(73)を有し、
前記鉤針復帰機構は、前記レバーの2回目の押下により前記鉤針保持機構に設けられた復帰突起(74)により前記鉤針保持板をさらに前方に移動させて前記鉤針保持板を前記ミシン本体との保持状態を解除する解除カム(81)を有することを特徴とする請求項1記載のミシンの糸通し装置。 - 前記一対の誘導部材は、前記糸通し鉤針を前記ミシン縫針に整致させ前記ミシン縫針の糸穴に貫通させた状態で前記縫糸を前記糸通し鉤針に案内する案内溝(95)を有することを特徴とする請求項1又は請求項2記載のミシンの糸通し装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003280187A JP4276905B2 (ja) | 2003-07-25 | 2003-07-25 | ミシンの糸通し装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003280187A JP4276905B2 (ja) | 2003-07-25 | 2003-07-25 | ミシンの糸通し装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005040513A JP2005040513A (ja) | 2005-02-17 |
JP4276905B2 true JP4276905B2 (ja) | 2009-06-10 |
Family
ID=34266093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003280187A Expired - Lifetime JP4276905B2 (ja) | 2003-07-25 | 2003-07-25 | ミシンの糸通し装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4276905B2 (ja) |
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2003
- 2003-07-25 JP JP2003280187A patent/JP4276905B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005040513A (ja) | 2005-02-17 |
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