JPH0327471U - - Google Patents

Description

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

第１図はこの考案を具体化した玉縁縫いミシン
の布供給装置を示す側面図、第２図は同じく正面
図、第３図は載置台及び玉縁布搬送体を示す部分
正面図、第４図は揺動腕の支持構成を示す部分正
面図、第５図は各部材の作動順序を示すタイムチ
ヤート、第６図ａ〜ｋは布供給装置の作動順序を
示す説明図である。 ２……ミシンテーブル、６……大押え板、７…
…折り込み板、８……布片押え体、１８……載置
台、２４……玉縁布搬送体、２６……捕捉部とし
ての捕捉針、３４，３５……搬送アーム、３６，
３７……作動アーム（前記３４〜３７によつて布
片搬送体が構成されている）、Ｗ１……身頃布、
Ｗ２……玉縁布、Ｗ３……布片としてのフラツプ
布。 Fig. 1 is a side view showing a cloth feeding device of a welt sewing machine embodying this invention, Fig. 2 is a front view of the same, Fig. 3 is a partial front view showing a mounting table and a welt fabric conveyor, FIG. 4 is a partial front view showing the support structure of the swinging arm, FIG. 5 is a time chart showing the operating order of each member, and FIGS. 6 a to 6 k are explanatory diagrams showing the operating order of the cloth supply device. 2...Sewing machine table, 6...Large presser plate, 7...
... Folding plate, 8... Cloth piece presser, 18... Placement table, 24... Beaded fabric conveyor, 26... Capturing needle as a capturing section, 34, 35... Conveying arm, 36,
37... Operating arm (34 to 37 constitute a cloth piece conveyor), W1... body cloth,
W2...bead cloth, W3...flap cloth as a piece of cloth.

Claims (1)

【実用新案登録請求の範囲】 テーブル２面上において身頃布Ｗ１を押圧保持
する大押え板６と、前記身頃布Ｗ１に載置された
玉縁布Ｗ２を折り曲げて身頃布Ｗ１上に保持する
折り込み板７と、前記玉縁布Ｗ２上に載置された
布片Ｗ３を玉縁布Ｗ２上に保持する布片押え体８
とを備え、大押え板６を準備位置に配置した状態
で、各布Ｗ１〜Ｗ３を一体的に保持した後、大押
え板６を縫製位置へ移動して各布Ｗ１〜Ｗ３を縫
着する玉縁縫いミシンにおいて、 前記大押え板６の一側上方に配設され、玉縁布
Ｗ２を載置可能な載置台１８と、 前記玉縁布Ｗ２を捕捉解放可能な捕捉部２６を
備え、前記載置台１８上の玉縁布Ｗ２を捕捉する
捕捉位置と、捕捉した玉縁布Ｗ２を前記大押え板
６上にて解放する解放位置との間で往復移動可能
に配設された玉縁布搬送体２４と、 前記布片Ｗ３を挾着可能に形成され、前記載置
台１８に対し前記大押え板６の反対側にて前記布
片Ｗ３を挾着する挾着位置と、前記布片押え体８
によつて布片Ｗ３を玉縁布Ｗ２に押圧する際に、
前記布片Ｗ３を玉縁布Ｗ２上へ供給する縫着準備
位置との間で往復移動可能な布片搬送体３４，３
５，３６，３７と、 を備え、更に、 前記載置台１８が、前記捕捉位置に配置された
玉縁布搬送体２４の捕捉部２６に対向して玉縁布
Ｗ２を受渡すための使用位置と、前記布片搬送体
３５，３７の移動時に干渉しないように退避する
退避位置との間で移動可能に構成されていること
を特徴とする玉縁縫いミシンの布供給装置。[Claims for Utility Model Registration] A large holding plate 6 that presses and holds the body cloth W1 on the table 2 surface, and a fold-out that bends and holds the welt cloth W2 placed on the body cloth W1 on the body cloth W1. a plate 7 and a cloth piece presser body 8 that holds the cloth piece W3 placed on the beading cloth W2 on the beading cloth W2;
With the large presser plate 6 placed in the preparation position, each fabric W1 to W3 is integrally held, and then the large presser plate 6 is moved to the sewing position to sew each fabric W1 to W3. The welt stitch sewing machine includes a mounting table 18 disposed above one side of the large presser plate 6 on which the welt fabric W2 can be placed, and a capture section 26 capable of capturing and releasing the welt fabric W2, A bead is arranged to be movable back and forth between a capture position for capturing the bead cloth W2 on the mounting table 18 and a release position for releasing the captured bead cloth W2 on the large holding plate 6. A cloth conveying body 24, a clamping position formed to be able to clamp the cloth W3 and clamping the cloth W3 on the opposite side of the large holding plate 6 to the mounting table 18, and Presser foot 8
When pressing the cloth piece W3 against the welt cloth W2 by
Cloth piece conveyors 34, 3 capable of reciprocating movement between a sewing preparation position for supplying the cloth piece W3 onto the welt cloth W2;
5, 36, 37, and further, a use position in which the mounting table 18 faces the catching section 26 of the beading cloth conveyor 24 disposed at the catching position and delivers the beading cloth W2. and a retracted position where the cloth conveyors 35 and 37 are retracted so as not to interfere with each other when they are moved.