JPH0310872U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例の一部切欠き平面
図、第２図はその作用説明図、第３図は従来例の
作用説明図である。 １……針板、２……爪、４……管、１１……固
定刃、１２……可動刃、１３……鋏み、１５……
遮蔽体。 FIG. 1 is a partially cutaway plan view of an embodiment of this invention, FIG. 2 is an explanatory diagram of its operation, and FIG. 3 is an explanatory diagram of the operation of a conventional example. 1... Throat plate, 2... Claw, 4... Tube, 11... Fixed blade, 12... Movable blade, 13... Scissors, 15...
shield.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オーバーロツクミシンの空環形成用の針板爪よ
りも布送り出し側で且つ縫製線よりも布切断刃側
に、空環吸い込み兼吹き戻し用の管を開口させ、
その開口部の内側にミシン主軸と連動して揺動す
る可動刃と固定刃とからなる鋏みを設けるととも
に、その両刃のかみ合わせ部よりも管の内奥側に
遮蔽体を設けて、管内に吸い込まれた空環がその
管の両刃より内奥部から管外に吹き戻される時に
、前記かみ合わせ部の隙間に侵入することを防止
するようにしたことを特徴とするオーバーロツク
ミシンの空環制御装置。 A pipe for sucking in and blowing back the ring is opened on the cloth feeding side of the needle plate claw for forming the ring of the overlock sewing machine, and on the cloth cutting blade side of the sewing line,
A pair of scissors consisting of a movable blade and a fixed blade that swing in conjunction with the main shaft of the sewing machine is provided inside the opening, and a shield is provided further inside the tube than the engagement part of the two blades, so that the scissors are not sucked into the tube. An air ring control device for an overlock sewing machine, characterized in that when the empty ring is blown back from the inner depth to the outside of the pipe from both blades of the pipe, it is prevented from entering the gap between the meshing parts. .