JP2002355470A - Sewing machine provided with bobbin thread resistance structure - Google Patents
Sewing machine provided with bobbin thread resistance structureInfo
- Publication number
- JP2002355470A JP2002355470A JP2001165200A JP2001165200A JP2002355470A JP 2002355470 A JP2002355470 A JP 2002355470A JP 2001165200 A JP2001165200 A JP 2001165200A JP 2001165200 A JP2001165200 A JP 2001165200A JP 2002355470 A JP2002355470 A JP 2002355470A
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- sewing machine
- lower thread
- thread
- bobbin thread
- 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.)
- Pending
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、下糸の抵抗構造
を有するミシンに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sewing machine having a lower thread resistance structure.
【０００２】[0002]
【従来の技術】従来、ミシン（ソーイングマシン）は、
上糸と下糸とを絡ませて、被逢着物を逢着するものであ
るが、下糸は、ミシンのテーブル面（Ａ）の下部に、ボ
ビンホルダー（釜と称している）が設けられ、該ボビン
ホルダー内に、装着されたボビンに巻回されている。2. Description of the Related Art Conventionally, sewing machines (sewing machines)
The upper thread and the lower thread are entangled with each other to adhere to the workpiece. The lower thread is provided with a bobbin holder (referred to as a shuttle) below the table surface (A) of the sewing machine. The bobbin is wound around the bobbin mounted in the bobbin holder.
【０００３】そして、ボビンに巻回された糸は、その抵
抗をかけるため、ボビンホルダーにノッチを設け、上糸
の抵抗に対して適合するように抵抗構造が設けられてい
るが、そのため、下糸をセットする準備作業が煩雑とな
るという欠点があった。[0003] The yarn wound on the bobbin is provided with a notch in the bobbin holder to apply the resistance, and a resistance structure is provided so as to be adapted to the resistance of the upper thread. There is a disadvantage that the preparation work for setting the thread becomes complicated.
【０００４】[0004]
【発明が解決しようとする課題】そこでこの発明は、従
来の欠点を除去するために発明されたものであり、面倒
な下糸の準備作業を、簡単な操作でできる下糸の抵抗構
造を有するミシンを開発・提供するものである。SUMMARY OF THE INVENTION Accordingly, the present invention has been developed to eliminate the conventional drawbacks, and has a lower thread resistance structure which enables a complicated operation for preparing the lower thread by a simple operation. It develops and provides sewing machines.
【０００５】[0005]
【課題を解決するための手段】この発明は、下糸を巻回
するボビンが金属製であることに着目し、ボビンケース
のノッチに代わって、磁気板あるいは磁気リングを設
け、これらで下糸を巻回したボビンを吸磁することによ
りボビンの回転に抵抗をかけることにより、下糸の準備
作業が簡単に行える下糸の抵抗構造を有するミシンであ
る。The present invention focuses on the fact that a bobbin for winding a bobbin thread is made of metal, and a magnetic plate or a magnetic ring is provided in place of the notch of the bobbin case. This is a sewing machine having a lower thread resistance structure in which a bobbin thread can be easily prepared by applying resistance to the rotation of the bobbin by absorbing the bobbin around which is wound.
【０００６】[0006]
【発明の実施の形態】そこで、この発明の一実施例を図
１に従って説明すると、ミシンにおいて、ボビンホルダ
ー（１）の底部に、金属製下糸ボビン（２）の筒状突起
（Ｘ）の径より大きな径の穴（２ａ）を有する磁気板
（３）を設け、一方、下糸ボビン（２）が位置するミシ
ンのテーブル面（Ａ）の針（Ｙ）が上下する穴（Ｚ）
に、下糸ボビン（２）に巻回された下糸（Ｂ）の先端部
を入れるスリット溝（４）を穿設したことを特徴とする
下糸の抵抗構造を有するミシンから構成される。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will now be described with reference to FIG. 1. In a sewing machine, a cylindrical projection (X) of a metal bobbin (2) is provided at the bottom of a bobbin holder (1). A magnetic plate (3) having a hole (2a) having a diameter larger than the diameter is provided, while a needle (Y) on the table surface (A) of the sewing machine where the bobbin bobbin (2) is located moves up and down (Z).
And a sewing machine having a lower thread resistance structure, characterized in that a slit groove (4) is formed to receive the tip of the lower thread (B) wound on the lower thread bobbin (2).
【０００７】次に、この発明の他の実施例を図２に従っ
て説明すると、ボビンホルダー（１）の内側部に、磁気
リング（３′）を装着して設け、一方、下糸ボビン
（２）が位置するミシンのテーブル面（Ａ）に、下糸ボ
ビン（２）に巻回された下糸（Ｂ）の先端部を入れるス
リット溝（４）を穿設したことを特徴とする下糸の抵抗
構造を有するミシンから構成される。Next, another embodiment of the present invention will be described with reference to FIG. 2. A magnetic ring (3 ') is mounted and provided inside a bobbin holder (1), while a bobbin bobbin (2) is provided. Characterized in that a slit groove (4) is formed in the table surface (A) of the sewing machine where the lower thread is located to receive the tip of the lower thread (B) wound around the lower thread bobbin (2). It is composed of a sewing machine having a resistance structure.
【０００８】尚、ボビンホルダー（１）の底面に設け
る，磁気を有する材（２）の一例を述べると、円板状の
磁石であって、中央部に穴（２ａ）を設け、下ボビン
（２）の両端部が筒状突起（Ｘ）となっており、該筒状
突起（Ｘ）が側板より突出しているため、下糸ボビン
（２）の片面が、面接触するよう構成しているものであ
る。[0010] An example of a magnetic material (2) provided on the bottom surface of the bobbin holder (1) is a disk-shaped magnet having a hole (2a) at the center and a lower bobbin (2). Both ends of 2) are cylindrical projections (X), and since the cylindrical projections (X) protrude from the side plate, one surface of the lower thread bobbin (2) is configured to be in surface contact. Things.
【０００９】この発明によると、下糸ボビン（２）に巻
回した下糸（Ｂ）を繰り出して、スリット溝（４）内に
挿入し、下糸ボビン（２）をボビンホルダー（１）にセ
ットすればよいし、さらに、スリット溝（４）を設けな
い場合には、下糸ボビン（２）が位置するミシンのテー
ブル面（Ａ）の針（Ｙ）が上下する穴（Ｚ）のスリット
部（５）から、下糸ボビン（２）に巻回された下糸
（Ｂ）の先端を出してセットするものでもよい。According to the present invention, the lower thread (B) wound around the lower thread bobbin (2) is paid out, inserted into the slit groove (4), and the lower thread bobbin (2) is inserted into the bobbin holder (1). If the slit groove (4) is not provided, the needle (Y) on the table surface (A) of the sewing machine where the lower thread bobbin (2) is located is slit in the hole (Z) where the needle (Y) moves up and down. The end of the lower thread (B) wound around the lower thread bobbin (2) may be set from the section (5).
【００１０】[0010]
【発明の効果】この発明によると、ボビンホルダー
（１）の底面に、金属製下糸ボビン（２）の筒状突起
（Ｘ）の径より大きな径の穴（２ａ）を有する磁気板
（３）を設けたため、金属製下糸ボビン（２）の側面
と、磁気板（３）とが面接触するため、吸磁作用によ
り、金属製下糸ボビン（２）の回転が抵抗を受け、上糸
の抵抗とバランスが取れるものである。According to the present invention, the magnetic plate (3) having, on the bottom surface of the bobbin holder (1), a hole (2a) having a diameter larger than the diameter of the cylindrical projection (X) of the metal bobbin (2). ), The side surface of the metallic lower thread bobbin (2) and the magnetic plate (3) are in surface contact with each other. It can balance the resistance of the yarn.
【００１１】また、ボビンホルダー（１）の内側部に、
磁気リング（３′）を装着して設けるため、金属製下糸
ボビン（２）の両側面と、磁気リング（３′）とが相対
向するため、吸磁作用により、金属製下糸ボビン（２）
の回転が抵抗を受け、上糸の抵抗とバランスが取れるも
のである。Also, on the inside of the bobbin holder (1),
Since the magnetic ring (3 ') is attached and provided, the both sides of the metal bobbin (2) and the magnetic ring (3') are opposed to each other. 2)
Of the upper thread receives resistance and balances with the resistance of the upper thread.
【００１２】さらに、このような構造にすることによ
り、ボビンホルダーにノッチ等の不要な装置は必要な
く、従って下糸の準備作業が簡単な操作でできるため、
省力的である等極めて有効なる効果を奏するものであ
る。Further, by adopting such a structure, an unnecessary device such as a notch is not required for the bobbin holder.
This is extremely effective, such as labor saving.
【図１】この考案の一実施例を示し、（ａ）は一部欠截
断面図であり、（ｂ）は斜視図である。FIGS. 1A and 1B show an embodiment of the present invention, wherein FIG. 1A is a partially cutaway sectional view and FIG. 1B is a perspective view.
【図２】この考案の他の実施例を示し、（ａ）は一部欠
截断面図であり、（ｂ）は斜視図である。FIGS. 2A and 2B show another embodiment of the present invention, wherein FIG. 2A is a partially cutaway sectional view, and FIG. 2B is a perspective view.
【図３】この考案に使用するミシンの正面図である。FIG. 3 is a front view of the sewing machine used in the present invention.
【図４】この考案の一実施例を示す一部欠截平面図であ
る。FIG. 4 is a partially cutaway plan view showing an embodiment of the present invention.
【符号の説明】 １ ボビンホルダー ２ 金属製下糸ボビン ２ａ 穴 ３ 磁気板 ３′磁気リング ４ スリット溝 ５ スリット部 Ａ ミシンのテーブル面 Ｂ 下糸 Ｘ 筒状突起 Ｙ 針 Ｚ 上下する穴[Description of Signs] 1 bobbin holder 2 metal bobbin bobbin 2a hole 3 magnetic plate 3 'magnetic ring 4 slit groove 5 slit section A table surface of sewing machine B bobbin thread X cylindrical protrusion Y needle Z hole to move up and down
Claims (3)
の底部に、金属製下糸ボビン（２）の筒状突起（Ｘ）の
径より大きな径の穴（２ａ）を有する磁気板（３）を設
け、一方、下糸ボビン（２）が位置するミシンのテーブ
ル面（Ａ）の針（Ｙ）が上下する穴（Ｚ）に、下糸ボビ
ン（２）に巻回された下糸（Ｂ）の先端部を入れるスリ
ット溝（４）を穿設したことを特徴とする下糸の抵抗構
造を有するミシン。1. A bobbin holder (1) for a sewing machine.
Is provided with a magnetic plate (3) having a hole (2a) having a diameter larger than the diameter of the cylindrical projection (X) of the metal bobbin (2), while the bobbin (2) is located. In the hole (Z) where the needle (Y) of the sewing machine table surface (A) moves up and down, a slit groove (4) for inserting the tip of the bobbin thread (B) wound on the bobbin bobbin (2) is formed. A sewing machine having a lower thread resistance structure, characterized in that:
の内側部に、磁気リング（３′）を装着して設け、一
方、下糸ボビン（２）が位置するミシンのテーブル面
（Ａ）に、下糸ボビン（２）に巻回された下糸（Ｂ）の
先端部を入れるスリット溝（４）を穿設したことを特徴
とする下糸の抵抗構造を有するミシン。2. A bobbin holder (1) for a sewing machine.
A magnetic ring (3 ') is attached to the inside of the sewing machine, and a bobbin thread wound around the bobbin bobbin (2) is provided on the table surface (A) of the sewing machine where the bobbin bobbin (2) is located. A sewing machine having a lower thread resistance structure, characterized in that a slit groove (4) for receiving the tip of (B) is formed.
の底部に、金属製下糸ボビン（２）の筒状突起（Ｘ）の
径より大きな径の穴（２ａ）を有する磁気板（３）を設
けるか、あるいはボビンホルダー（１）の内側部に、磁
気リング（３′）を装着して設け、一方、下糸ボビン
（２）が位置するミシンのテーブル面（Ａ）の針（Ｙ）
が上下する穴（Ｚ）のスリット部（５）から、下糸ボビ
ン（２）に巻回された下糸（Ｂ）の先端部を出すことを
特徴とする下糸の抵抗構造を有するミシン。3. A bobbin holder (1) for a sewing machine.
A magnetic plate (3) having a hole (2a) having a diameter larger than the diameter of the cylindrical projection (X) of the metal bobbin (2) at the bottom of the bobbin (2), or inside the bobbin holder (1). And a magnetic ring (3 ') attached thereto, while the needle (Y) on the table surface (A) of the sewing machine where the lower thread bobbin (2) is located.
A sewing machine having a lower thread resistance structure, characterized in that a lower end of a lower thread (B) wound around a lower thread bobbin (2) is taken out of a slit portion (5) of a hole (Z) in which the lower thread rises and falls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001165200A JP2002355470A (en) | 2001-05-31 | 2001-05-31 | Sewing machine provided with bobbin thread resistance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001165200A JP2002355470A (en) | 2001-05-31 | 2001-05-31 | Sewing machine provided with bobbin thread resistance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002355470A true JP2002355470A (en) | 2002-12-10 |
Family
ID=19007904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001165200A Pending JP2002355470A (en) | 2001-05-31 | 2001-05-31 | Sewing machine provided with bobbin thread resistance structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002355470A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2113594A1 (en) * | 2008-04-29 | 2009-11-04 | Dürkopp Adler AG | Thread coiling housing, gripper with such a thread coiling housing and sewing machine with such a gripper |
| CN114318703A (en) * | 2022-02-18 | 2022-04-12 | 江苏松柏纺织品有限公司 | Upper thread clamping mechanism for embroidery machine and embroidery machine |
-
2001
- 2001-05-31 JP JP2001165200A patent/JP2002355470A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2113594A1 (en) * | 2008-04-29 | 2009-11-04 | Dürkopp Adler AG | Thread coiling housing, gripper with such a thread coiling housing and sewing machine with such a gripper |
| CN114318703A (en) * | 2022-02-18 | 2022-04-12 | 江苏松柏纺织品有限公司 | Upper thread clamping mechanism for embroidery machine and embroidery machine |
| CN114318703B (en) * | 2022-02-18 | 2022-11-18 | 江苏松柏纺织品有限公司 | Upper thread clamping mechanism for embroidery machine and embroidery machine |
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