JPH01101491U - - Google Patents
Info
- Publication number
- JPH01101491U JPH01101491U JP19677287U JP19677287U JPH01101491U JP H01101491 U JPH01101491 U JP H01101491U JP 19677287 U JP19677287 U JP 19677287U JP 19677287 U JP19677287 U JP 19677287U JP H01101491 U JPH01101491 U JP H01101491U
- Authority
- JP
- Japan
- Prior art keywords
- cord
- guide
- tensioner
- synchronization
- prevention 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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- 238000009958 sewing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案一実施例の要部構成図。第２図
は心紐案内の運動軌跡図。
１１……針、１２……布押え、１３……心紐調
子器、１５……心紐、１６……心紐案内、１９…
…心紐軌跡変換作動軸、２０……駒部材、２１…
…係止板、２２……心紐繰出ワイヤ取付板、２７
……心紐繰出ワイヤ、３０……孔部。
FIG. 1 is a block diagram of the main parts of an embodiment of the present invention. Figure 2 is a motion locus diagram of the cord guide. 11... Needle, 12... Presser foot, 13... Core cord tensioner, 15... Core cord, 16... Core cord guide, 19...
... Cord locus conversion operation axis, 20... Bridge member, 21...
... Locking plate, 22 ... Cord feed wire attachment plate, 27
... Core cord feeding wire, 30 ... Hole.
Claims (1)
に案内する心紐案内と、 を備えたボタン孔かがりミシンにおいて、 前記心紐案内の位置変更に同期して前記心紐を
強制的に前記心紐調子器から引き出し心紐に弛み
を持たせる手段を備えたことを特徴とする心紐は
み出し防止装置。 (2) 前記手段が、前記心紐案内の位置変更時に
上昇する心紐軌跡変換作動軸に一端が当接され他
端に前記心紐が導かれ前記心紐案内の位置変更に
同期して回動可能な心紐繰出ワイヤである実用新
案登録請求の範囲第１項に記載の心紐はみ出し防
止装置。[Scope of Claim for Utility Model Registration] (1) A cord tensioner that adjusts the tension of the cord; and a cord guide that guides the cord from the cord tensioner to the buttonhole seam position. A buttonhole sewing machine characterized by comprising means for forcibly pulling out the cord from the cord tensioner to give slack to the cord in synchronization with a change in the position of the cord guide. Extrusion prevention device. (2) The means has one end in contact with a cord locus conversion operating shaft that rises when the position of the cord guide is changed, the cord is guided to the other end, and the means rotates in synchronization with the position change of the cord guide. The cord extrusion prevention device according to claim 1, which is a movable cord feeding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19677287U JPH044704Y2 (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19677287U JPH044704Y2 (en) | 1987-12-25 | 1987-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101491U true JPH01101491U (en) | 1989-07-07 |
| JPH044704Y2 JPH044704Y2 (en) | 1992-02-12 |
Family
ID=31487368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19677287U Expired JPH044704Y2 (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044704Y2 (en) |
-
1987
- 1987-12-25 JP JP19677287U patent/JPH044704Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044704Y2 (en) | 1992-02-12 |
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