JP3283830B2 - Terminal processing method of chair upholstery and upper upholstery - Google Patents
Terminal processing method of chair upholstery and upper upholsteryInfo
- Publication number
- JP3283830B2 JP3283830B2 JP23474198A JP23474198A JP3283830B2 JP 3283830 B2 JP3283830 B2 JP 3283830B2 JP 23474198 A JP23474198 A JP 23474198A JP 23474198 A JP23474198 A JP 23474198A JP 3283830 B2 JP3283830 B2 JP 3283830B2
- Authority
- JP
- Japan
- Prior art keywords
- upholstery
- tightening
- periphery
- sewing
- core material
- 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.)
- Expired - Lifetime
Links
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- Sewing Machines And Sewing (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、椅子の背もたれや
座部のクッションを上張地で覆う上張地の端末処理方法
及び上張地に関する。更に詳述すると、本発明は、上張
地の周縁をクッションの裏側に回して紐で絞り込んで止
める上張地の端末処理方法及び上張地に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a terminal treatment method for an upholstery covering a backrest of a chair or a cushion of a seat with the upholstery, and an upholstery. More specifically, the present invention relates to a terminal treatment method for an upholstery, which turns the periphery of the upholstery to the back side of the cushion and squeezes and stops with a string, and an upholstery.
【０００２】[0002]
【従来の技術】従来の椅子の座や背は、芯材とこの芯材
で支持されるクッション材及びこれらを覆う上張地とか
ら成り、クッションの上に被せられた上張地の周縁をク
ッション及び芯材をくるんだ状態で固定するようにして
いる。このとき、上張地の周縁は、芯材にステープルを
使って固着したり接着剤を用いて固定する端末処理を行
っている。例えば、図６に示すように、クッション材１
０２と芯材１０３とをくるんだ上張地１０１の周縁は、
ステープル１０４で芯材１０３に打ち付けられ固定され
る。そして、ステープル１０４が打ち込まれた箇所に沿
って上張地１０１の周縁が切り落とされて、見栄えを良
くするために整えられている。2. Description of the Related Art The seat and back of a conventional chair are composed of a core material, a cushion material supported by the core material, and an upholstery covering the same. The cushion and the core are wrapped and fixed. At this time, the peripheral edge of the upper covering material is subjected to a terminal treatment for fixing to the core using staples or fixing using an adhesive. For example, as shown in FIG.
02 and the core material 103,
The core material 103 is hit and fixed by the staples 104. Then, the periphery of the upper upholstery 101 is cut off along the place where the staple 104 is driven, and is trimmed to improve the appearance.
【０００３】また、椅子の背もたれや座部のクッション
の表側を緩みなく上張地でくるむ方法の一つとして、図
７に示すように、上張地２０１の周縁２０２を背もたれ
や座部の裏側に回し込み、上張地２０１の周縁２０２に
施されるかがり縫い２０３によって形成されるトンネル
部２０４に通された緊締用紐２０５の両端部を引っ張っ
て周縁２０２を絞り込み、この状態で紐２０５の両端を
結んで取り付ける方法がある（特開平９−１０４５０
号）。As one of the methods for wrapping the back of a chair or the cushion of a seat portion with an upholstery without loosening, as shown in FIG. 7, the peripheral edge 202 of an upholstery 201 is placed on the back of the backrest or the back of the seat. And pulling both ends of the tightening string 205 passed through the tunnel portion 204 formed by the overlock stitch 203 applied to the peripheral edge 202 of the upper covering material 201 to narrow the peripheral edge 202. There is a method in which both ends are connected and attached (Japanese Patent Laid-Open No. 9-10450).
issue).
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、図６に
示すようにステープル１０４を使って上張地１０１の端
末処理を行う場合には、廃棄する際にステープル１０４
を抜き取る手間がかかり、分別廃棄を困難なものとす
る。また、上張地１０１をステープル１０４で芯材１０
３に固着した後に上張地１０１の余分な縁・端末１０５
を切り落とす工程が必要となり、作業工程も多くなる。
しかも、上張地１０１は切り放しのままであると、布糸
が解けたり、上張地１０１と芯材１０３とクッション材
１０２とが一体の発泡成形部材の場合には芯材１０３と
ウレタン１０２部分とが上張地１０１から剥離を起こし
易く、更には上張地の端末・縁１０５が裏カバーより飛
び出す可能性が高い問題を有している。However, when the terminal processing of the upholstery 101 is performed using the staples 104 as shown in FIG.
It takes time to remove the waste, making it difficult to separate and discard. In addition, the upper material 101 is staple 104 to the core material 10
3 and extra edge of terminal upholstery 101 after fixing to terminal 105
Requires a step of cutting off, and the number of working steps also increases.
In addition, when the upper covering material 101 is left open, the cloth yarn is unraveled, or when the upper covering material 101, the core material 103, and the cushion material 102 are an integral foamed member, the core material 103 and the urethane 102 However, there is a problem that the terminal and the edge 105 of the upper upholstery are likely to protrude from the back cover.
【０００５】また、図７に示すようにかがり縫い２０３
により緊締用紐２０５を上張地２０１の周縁２０２の端
末処理と同時に縫い込む場合には、終端２０６では緊締
用紐２０５とかがり縫い２０３の振り糸とが分かれずに
出てくるため振り糸から緊締用紐を分離する余分な工程
が必要となる。しかも、かがり縫い２０３によって形成
されるトンネル部２０４は強度が弱いため、緊締用紐２
０５を引き締めるときにかがり糸が解けて変形する恐れ
がある。特に伸縮性のあるニット系の上張地２０１が採
用される場合には、強さが足らずに変形する恐れがより
高い。このため、布糸が解けたり上張地２０１の周縁２
０２の絞り込みが弛んで上張地２０１に皺が発生したり
する恐れがある。[0005] Also, as shown in FIG.
When the tightening cord 205 is sewn at the same time as the terminal processing of the peripheral edge 202 of the upper covering material 201, the tightening cord 205 and the warp of the overlock stitch 203 come out without being separated at the end 206, so that An extra step of separating the tightening string is required. In addition, the strength of the tunnel portion 204 formed by the overlock stitch 203 is low.
When tightening 05, the overlock may be unraveled and deformed. In particular, when the stretchable knit-based overlay material 201 is employed, there is a higher possibility of deformation due to insufficient strength. For this reason, the cloth yarn is unwound or the peripheral
02 may be loosened and wrinkles may be formed on the upholstery 201.
【０００６】本発明は、ステープルを使わずかつ少ない
工程で端末を固定できる上張地及びその端末処理方法を
提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide an upholstery that can fix a terminal in a small number of steps without using staples, and a terminal processing method therefor.
【０００７】[0007]
【課題を解決するための手段】かかる目的を達成するた
めに、請求項１記載の本発明は、椅子の背や座などの芯
材で支持されたクッション材を覆う上張地の周縁に沿っ
て緊締用紐を取付け、該緊締用紐の引き締めによって前
記上張地の周縁を絞り前記クッション材と芯材とをくる
んだ状態で当該上張地を張り詰めて固定する端末処理方
法において、前記上張地の周縁に沿って供給されるテー
プ材の両側縁をミシン縫いによって２列の縫い糸で前記
上張地の周縁よりも内側の部分で縫い着けるのと同時に
前記２列の縫い糸の間でかつ前記テープ材と上張地との
間に緊締用紐を通すように供給して前記緊締用紐を前記
テープ材で押さえながら前記上張地に取り付け、更に同
時に前記ミシンの縫い目に沿って前記上張地の外側の周
縁を前記ミシンに附属するメスで裁断して前記上張地の
周縁よりも内側の部分に前記緊締用紐が両端から引き出
された筒状部を前記上張地の周縁に沿って形成し、前記
上張地の周縁を前記芯材の裏側へ廻して前記クッション
材及び芯材をくるんだ状態で前記緊締用紐を引き締める
ことによって前記筒状部で前記上張地の周縁を絞り当該
上張地を張り詰めて固定するようにしている。In order to achieve the above object, according to the present invention, there is provided the present invention according to the first aspect of the present invention, wherein the periphery of an upholstery covering a cushion material supported by a core material such as a back or a seat of a chair is provided. In the terminal treatment method of attaching the tightening string, tightening the tightening string, squeezing the periphery of the upholstery, and tightening and fixing the upholstery in a state where the cushion material and the core material are wrapped. The two side edges of the tape material supplied along the periphery of the upholstery are sewn by sewing with two rows of sewing threads at a portion inside the periphery of the upholstery, and at the same time, between the two rows of sewing threads. And supplying the tightening cord between the tape material and the upholstery so as to pass the tightening string with the tape material, and attaching the tightening string to the upholstery.
Sometimes the outer circumference of the upholstery along the seams of the sewing machine
An edge is cut with a scalpel attached to the sewing machine, and a tightening string is formed at a portion inside the periphery of the upholstery, and a tubular portion drawn out from both ends is formed along the periphery of the upholstery. By turning the periphery of the upholstery material to the back side of the core material and tightening the tightening string in a state in which the cushion material and the core material are wrapped, the peripheral portion of the upholstery material is squeezed by the tubular portion and the upper The land is stretched and fixed.
【０００８】したがって、テープ材を縫いつけると同時
に上張地の周縁が２列の縫い目で縫われて解けないよう
に端末処理が施されると共に緊締用紐が出し入れ可能に
縫い込まれて取り付けられる。さらに、テープ材の縫い
着けと同時にミシンに附属するメスによって上張地の余
分な縁を切り落として端末処理を完了する。しかも、緊
締用紐はテープ材が上張地の周縁に沿って縫いつけられ
る際にテープ材で押さえられながら上張地に取り付けら
れるため、別工程で緊締用紐をテープ材と上張地との間
の筒状部の中に通す作業を省くことができる。加えて、
緊締用紐が全周においてテープ材で保持されているた
め、強く引っ張っても上張地の周縁が変形したり弛むこ
とがなく、上張地の張りを一定に保つ。Therefore, at the same time as the tape material is sewn, the peripheral edge of the upper-layered fabric is sewn with two rows of seams so that a terminal treatment is performed and a tightening string is sewn in and out so as to be attached. Furthermore, sewing of the tape material
At the same time as wearing it, the scalpel attached to the sewing machine
The terminal processing is completed by cutting off the margin. In addition, when the tape is sewn along the perimeter of the upholstery, the strap is attached to the upholstery while being held down by the tape. It is possible to omit the work of passing through the tubular portion between the two. in addition,
Since the tightening string is held by the tape material on the entire circumference, the periphery of the upholstery is not deformed or loosened even when it is strongly pulled, and the tension of the upholstery is kept constant.
【０００９】また、請求項２記載の発明の上張地の端末
処理方法は、椅子の背や座などの芯材で支持されたクッ
ション材を覆う上張地の周縁に沿って緊締用紐を取付
け、該緊締用紐の引き締めによって前記上張地の周縁を
絞り前記クッション材と芯材とをくるんだ状態で当該上
張地を張り詰めて固定する端末処理方法において、前記
上張地の周縁に沿って該上張地の周縁よりも内側の部分
に上張地に縫い着けられる２列の縫い糸とこれら２列の
縫い糸の間を往復しながらその両ストローク端を前記２
列の縫い糸で前記上張地に縫いつけられる振り糸とから
成る飾り縫いをミシン縫いによって施すと同時に前記２
列の縫い糸の間でかつ前記振り糸と前記上張地との間に
緊締用紐を通すように供給して前記振り糸で押さえなが
ら前記緊締用紐を前記上張地に取付け、更に同時に前記
ミシンの縫い目に沿って上張地の外側の周縁を前記ミシ
ンに附属するメスで裁断して前記上張地の周縁よりも内
側の部分に前記緊締用紐が両端から引き出された筒状部
を前記上張地の周縁に沿って形成し、前記上張地の周縁
を前記芯材の裏側へ回して前記クッション材及び芯材を
くるんだ状態で前記緊締用紐を引き締めることによって
前記飾り縫い部分で前記上張地の周縁を絞り当該上張地
を張り詰めて固定するようにしている。この場合、ミシ
ンによる飾り縫いと同時に緊締用紐が出し入れ可能に飾
り縫いの振り糸と上張地との間に縫い着けられて取り付
けられると共に上張地の周縁が２列の縫い目で縫われて
解けないように端末処理が施される。したがって、緊締
用紐が２列の縫い糸で両端が上張地に強固に縫い着けら
れた飾り縫いの振り糸で上張地に押さえつけられるため
丈夫であると共に終端で飾り縫いの糸と緊締用紐とが分
離されて取り出されるため、その後の作業が容易にな
る。さらに、テープ材の縫い着けと同時にミシンに附属
するメスによって上張地の余分な縁を切り落として端末
処理を完了する。また、上張地は、必ずしもクッション
や芯材などから切り離された部材で構成されることはな
く、請求項３記載の発明のように、発泡成形型内で上張
地と芯材との間でウレタンを発泡させて一体化した表皮
一体ウレタン発泡品の上張地に対しても適用可能であ
る。この場合、芯材とクッション材とが上張地から剥離
することを防止できる。 According to a second aspect of the present invention, there is provided a terminal treatment method for an upholstery ground, wherein a tightening string is provided along a periphery of the upholstery covering a cushion material supported by a core material such as a chair back or a seat. A terminal treatment method for attaching and tightening the tightening string to squeeze the periphery of the upholstery and tighten and fix the upholstery in a state where the cushioning material and the core material are wrapped. Along two lines of sewing thread sewn to the upholstery material at a portion inside the periphery of the upholstery material, and while reciprocating between these two rows of sewing threads,
A decorative stitch consisting of a row of sewing thread and a waving thread sewn to the upper covering material is applied by sewing, and
The tightening string is attached to the upper cloth while supplying the tightening string between the sewing threads in the row and between the waving thread and the upper cloth, and holding the string with the waving thread.
Along the seam of the sewing machine,
Forming a cylindrical portion along the periphery of the upholstery ground at a portion inside the periphery of the upper upholstery by cutting with a scalpel attached to the upper By turning the peripheral edge of the ground to the back side of the core material and tightening the tightening string in a state where the cushion material and the core material are wrapped, the peripheral edge of the overlay material is squeezed at the decorative sewing portion and the upper material is stretched. They are packed and fixed. In this case, at the same time as the decorative sewing by the sewing machine, the tightening cord is sewn and attached between the decorative sewing stitch and the upper covering material so as to be able to be taken in and out, and the periphery of the upper covering material is sewn with two rows of seams. Terminal processing is performed so that it cannot be unraveled. Therefore, since the tightening string is pressed down on the upholstery with the decorative sewing stitches sewn firmly to the upholstery at both ends with two rows of sewing thread, it is durable, and at the end, the decorative sewing thread and the tightening string are used. Are separated and taken out, so that the subsequent work is facilitated. Furthermore, attached to the sewing machine at the same time as the tape material is sewn
Cut off the extra edge of the upholstery with a scalpel
Complete the process. Also, Kamimichi is not necessarily a cushion
It is not composed of members separated from the core material etc.
In addition, as in the third aspect of the present invention, the upper
Outer skin with foamed and integrated urethane between ground and core material
It can be applied to the upholstery of one-piece urethane foam.
You. In this case, the core material and the cushion material are separated from the upholstery.
Can be prevented.
【００１０】また、請求項４記載の発明は、椅子の背や
座などの芯材で支持されたクッション材を覆う上張地に
おいて、上張地は発泡成形型内で芯材との間でウレタン
を発泡させて一体化した表皮一体ウレタン発泡品の上張
地であり、クッション材及び芯材をくるんだときに裏側
へ廻り込む当該上張地の周縁に、２列の縫い糸で両側縁
が当該上張地の周縁よりも内側の部分で縫い着けられ筒
状部を前記上張地の周縁に沿って形成するテープ材と、
前記２列の縫い糸の間でかつ前記テープ材と上張地との
間に通され前記筒状部の両端から両端が引き出された緊
締用紐とを備え、前記緊締用紐を前記テープ材で押さえ
て出入り自在に前記上張地に取り付けするようにしてい
る。この場合、クッション材及び芯材をくるむ上張地の
周縁を芯材の裏側へ回してから緊締用紐を引き締めるだ
けでテープ材並びに上張地の周縁を絞りクッション材と
芯材とをくるんだ状態で当該上張地を張り詰めて固定す
ることができる。即ち、上張地の周縁並びにテープ材に
よって形成される口が窄まり、上張地を張った状態でク
ッション材に密着させられる。このため、上張地はクッ
ション材を覆ったまま外れることがなく、端末も形を保
ったままはみ出したりすることがない。したがって、芯
材とクッション材とが上張地から剥離することを防止で
きる。しかも、緊締用紐が全周においてテープ材から成
る筒状部で保持されているため、強く引っ張っても緊締
用紐を保持する部分、即ち筒状部が変形したり弛んだり
すること、換言すれば上張地が弛むことがない。[0010] The invention according to claim 4 is characterized in that the back of the chair is
On an upholstery covering a cushion material supported by a core material such as a seat
In addition, the upper covering material is urethane between the core material in the foaming mold.
Foam-integrated skin integral urethane foam
The two sides of the upper lining are sewn to the periphery of the upper lining which is turned to the back side when the cushion material and the core material are wrapped around the inner lining of the upper lining. A tape material forming a shape portion along the periphery of the upper-layered ground,
A tightening cord that is passed between the two rows of sewing threads and between the tape material and the upholstery and has both ends pulled out from both ends of the tubular portion, and the tightening string is formed of the tape material. It is attached to the above-mentioned upholstery so that it can be pressed in and out. In this case, just turn the periphery of the upholstery wrapping the cushioning material and the core material to the back side of the core material, and then tighten the tightening string to squeeze the periphery of the tape material and the upholstery material and wrap the cushion material and the core material. In this state, the upper-layered ground can be stretched and fixed. That is, the peripheral edge of the upper-layered material and the opening formed by the tape material are narrowed, and the upper-layered material is adhered to the cushion material in a state where the upper-layered material is stretched. Therefore, the upper lining does not come off while covering the cushioning material, and the terminal does not protrude while keeping its shape. Therefore, the wick
The material and cushioning material can be prevented from peeling from the upholstery.
Wear. In addition, since the tightening string is held by the cylindrical portion made of the tape material on the entire circumference, the portion holding the tightening string even when pulled strongly, that is, the cylindrical portion is deformed or loosened, in other words. If the upper layer ground does not loosen.
【００１１】また、請求項５記載の発明は、椅子の背や
座などの芯材で支持されたクッション材を覆う上張地に
おいて、前記上張地は発泡成形型内で前記芯材との間で
ウレタンを発泡させて一体化した表皮一体ウレタン発泡
品の上張地であり、前記クッション材及び芯材をくるん
だときに裏側へ回り込む当該上張地の周縁に、該周縁よ
りも内側の部分で前記上張地に縫い着けられる２列の縫
い糸とこれら２列の縫い糸の間を往復しながらその両ス
トローク端を前記２列の縫い糸で前記上張地に縫いつけ
られる振り糸とで筒状部を前記上張地の周縁に沿って形
成する飾り縫いと、前記２列の縫い糸の間でかつ前記振
り糸と前記上張地との間に通され前記筒状部の両端から
両端が引き出された緊締用紐とを備え、前記緊締用紐を
前記振り糸で押さえて出入り自在に前記上張地に取付け
るようにしている。この場合、請求項３記載の上張地と
同様に緊締用紐の引き締めることによって、上張地を張
った状態でクッション材に密着できる。したがって、芯
材とクッション材とが上張地から剥離することを防止で
きる。しかも、飾り縫いだけで緊締用紐が上張地に取り
付けられ、尚かつ２列の縫い糸で両端が上張地に強固に
縫い着けられた振り糸で緊締用紐が押さえつけられてい
るため丈夫であると共に終端で飾り縫いと緊締用紐とが
分離されて取り出される。According to a fifth aspect of the present invention, there is provided an upholstery covering a cushion material supported by a core material such as a back or a seat of a chair, wherein the upholstery material is formed in a foaming mold with the core material. Between
Polyurethane foam integrated by foaming and integrating urethane
A overlayer locations goods, the periphery of the overlayer land going around to the back side when wrapped the cushion member and the core, suture two rows being sewn to the overlayer place inside portion than the peripheral edge And a bobbin thread sewn on the upholstery with the two rows of sewing threads while reciprocating between these two rows of sewing threads, and forming a tubular portion along the periphery of the upper overlay. Sewing; and a tightening string that is passed between the two rows of sewing threads and between the waving thread and the upper-layered fabric and has both ends pulled out from both ends of the tubular portion. Attached to the upholstery so that it can be freely moved in and out by holding it with the swinging thread
So that that. In this case, by Hikishima Mel tightening for cord similar to the overlayer locations according to claim 3, Zhang overlayer locations
It can be in close contact with the cushioning material in the right state. Therefore, the wick
The material and cushioning material can be prevented from peeling from the upholstery.
I can . In addition, the tightening string is attached to the upholstery fabric only by decorative stitching, and the tightening string is held down by two rows of sewing thread, both ends of which are firmly sewn to the upholstery fabric. At the end, the decorative stitch and the tightening string are separated and taken out.
【００１２】[0012]
【発明の実施の形態】以下、本発明の構成を図面に示す
実施の一形態に基づいて詳細に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The configuration of the present invention will be described below in detail based on an embodiment shown in the drawings.
【００１３】図１〜図３に上張地の端末処理方法の一例
を示す。この上張地１には、クッション材２及び芯材３
をくるんだときに裏側へ回り込む周縁９に、該周縁９に
沿って縫い着けられたテープ材４と、そのテープ材４の
内方を通され両端開口８から外部に引き出される緊締用
紐５とを備え、緊締用紐５をテープ材４で押さえて出入
り自在に上張地に取付けようにしている。FIG. 1 to FIG. 3 show an example of a terminal processing method for a stretched ground. The upholstery 1 has a cushion material 2 and a core material 3
A tape material 4 sewn along the peripheral edge 9 and a tightening cord 5 that is passed through the inside of the tape material 4 and pulled out from the opening 8 at both ends to the peripheral edge 9 that turns around to the back side when the The tightening string 5 is held down by the tape member 4 so that the tightening string 5 can be freely moved in and out so as to be attached to the upper fabric.
【００１４】ここで、上張地１は、布地や塩化ビニー
ル、合成皮革、皮などを素材として、背凭れあるいは座
などに略対応する形状でかつ座や背等に対するくるみ代
（背や座の厚みとそれらの背面側へ回り込む余裕）を持
たせて大きめに裁断された１枚のシート地から成る。
尚、上張地１は、必ずしもクッション２や芯材３などか
ら切り離された部材で構成されることはなく、場合によ
っては発泡成形型内で上張地と芯材との間でウレタンを
発泡させて一体化した表皮一体ウレタン発泡品の上張地
に対しても適用可能である。Here, the upper covering material 1 is made of cloth, vinyl chloride, synthetic leather, leather, or the like, and has a shape substantially corresponding to a backrest or a seat, and a walnut allowance for the seat or the back. It is made up of a single sheet of material that has been cut to a large size with a thickness and a margin for wrapping around the back side.
The upholstery 1 is not necessarily composed of a member separated from the cushion 2 or the core 3, and in some cases, urethane is foamed between the upholstery and the core in a foaming mold. The present invention is also applicable to an upper skin of a skin-integrated urethane foam product integrated.
【００１５】また、テープ材４は、例えば布地、プラス
チックシート、合成皮革、皮等から成り、上張地１の周
縁９よりも内側の任意の位置で両側縁が２列の縫い糸
６、６で上張地１に縫い着けられることによって筒状部
７を形成している。テープ材４は、図２に示すように、
上張地１の周縁９に沿って周縁から離れた位置、換言す
ればテープ材４の両側縁が２列の縫糸６により上張地１
の周縁９から離れる位置でミシン縫いによって縫い着け
られている。このとき、緊締用紐５に直接糸６を縫い込
むことがないように注意しながら、上張地１にテープ材
４を縫い着けて行く。テープ材４の縫い着けと同時に、
不要となった周縁部分がミシンに附属するメス（図示省
略）によって必要に応じて切り落とされ、上張地１の余
分な縁の切り落とし工程を後で必要としない。ここで、
緊締用紐５はテープ材４と共にあるいはテープ材４とは
別に連続的に供給される。そして、テープ材４の縫い着
けが終わった時点で、緊締用紐５の両端をテープ材４か
ら外部に引き出した位置で裁断する。この状態におい
て、緊締用紐５はテープ材４の中で長手方向に移動自在
となり、自在に引き締めたり弛めたりすることができ
る。The tape material 4 is made of, for example, a cloth, a plastic sheet, synthetic leather, leather, or the like, and is provided with two rows of sewing threads 6 on both sides at an arbitrary position inside the peripheral edge 9 of the upholstery material 1. The tubular portion 7 is formed by being sewn on the upper covering material 1. The tape material 4 is, as shown in FIG.
A position apart from the peripheral edge along the peripheral edge 9 of the upper covering material 1, in other words, both side edges of the tape material 4 are covered by two rows of the sewing thread 6.
At the position away from the peripheral edge 9 of the sewing machine. At this time, the tape material 4 is sewn onto the upper upholstery 1 while taking care not to sew the thread 6 directly into the tightening string 5. At the same time as sewing the tape material 4,
The unnecessary peripheral portion is cut off as needed by a scalpel (not shown) attached to the sewing machine, so that a step of cutting off the extra edge of the upholstery 1 is not required later. here,
The tightening cord 5 is continuously supplied together with or separately from the tape material 4. Then, when the sewing of the tape material 4 is completed, the both ends of the tightening string 5 are cut out at a position where they are pulled out from the tape material 4 to the outside. In this state, the tightening string 5 is movable in the longitudinal direction in the tape material 4 and can be freely tightened or loosened.
【００１６】かくして緊締用紐５を両端から引き出した
テープ材４から成る筒状部７が上張地１の周縁９に沿っ
て形成される。Thus, a tubular portion 7 made of the tape material 4 from which the tightening cord 5 is drawn out from both ends is formed along the peripheral edge 9 of the upper covering material 1.
【００１７】この端末処理によると、テープ材４を縫い
つけると同時に上張地１の周縁９が縫われて解けないよ
うに端末処理が施されると共に緊締用紐５が出し入れ可
能に縫い込まれて取り付けられる。しかも、緊締用紐５
は両側縁が２列の縫い糸６、６によって上張地に縫い着
けられるテープ材４と共に供給され、テープ材４によっ
て上張地１に押しつけられながら上張地１の周縁９に沿
っ配置される。このため、緊締用紐５を別工程でテープ
材４の中に通す作業を省くことができる。According to this terminal processing, the tape material 4 is sewn, and at the same time, the peripheral edge 9 of the upper covering material 1 is sewn so as not to be unraveled, and the tightening cord 5 is sewn in and out. It is attached. Moreover, the tightening string 5
Is supplied along with the tape material 4 whose both side edges are sewn to the upholstery by the two rows of sewing threads 6, 6, and is arranged along the peripheral edge 9 of the upholstery 1 while being pressed against the upholstery 1 by the tape material 4. . For this reason, it is possible to omit the operation of passing the tightening string 5 through the tape material 4 in a separate step.
【００１８】このような上張地１の場合には、次のよう
にしてクッション材２などに取り付けられる。例えば、
クッション材２の表側から上張地１を被せてその周縁を
背面側に回し込んで（クッション材２及び芯材３を包み
込んで）から緊締用紐５の両端を互いに逆方向に引っ張
ることによって周縁９を固定する。クッション材２及び
芯材３をくるむ上張地１の周縁９を芯材３の裏側へ廻し
てから緊締用紐５を引き締めることによって、テープ材
４並びに上張地１の周縁９を絞り、クッション材２と芯
材３とをくるんだ状態で当該上張地１を張り詰めて固定
することができる。このようにして得られた上張地１
は、上張地１の周縁９並びにテープ材４によって形成さ
れる口１２が窄まり、上張地１を張った状態でクッショ
ン材２に密着させられる。このため、上張地１はクッシ
ョン材２及び芯材３を覆ったまま外れることがなく、端
末も形を保ったままはみ出したりすることがない。ま
た、緊締用紐５の結びを解いてから上張地１の周縁で形
成された口１２を開くように手で引っ張れば、上張地１
の周縁９を弛ませて１枚の布地に広がるので容易にクッ
ション材２から取り外すことができる。そして、必要に
応じて樹脂カバーで目隠しを行い、椅子の外観を更に向
上させることができる。In the case of such an upholstery ground 1, it is attached to the cushion material 2 or the like as follows. For example,
The upper lining 1 is covered from the front side of the cushioning material 2 and the periphery is turned to the back side (wrapping the cushioning material 2 and the core material 3), and then both ends of the tightening cord 5 are pulled in opposite directions to each other. 9 is fixed. By turning the peripheral edge 9 of the upholstery material 1 surrounding the cushion material 2 and the core material 3 to the back side of the core material 3 and tightening the tightening string 5, the tape material 4 and the peripheral edge 9 of the upholstery material 1 are squeezed, In a state where the material 2 and the core material 3 are wrapped, the upper upholstery 1 can be stretched and fixed. Kamiji ground 1 obtained in this way
The opening 12 formed by the peripheral edge 9 of the upper covering material 1 and the tape material 4 is narrowed, and is brought into close contact with the cushion material 2 in a state where the upper covering material 1 is stretched. For this reason, the upper covering material 1 does not come off while covering the cushion material 2 and the core material 3, and the terminal does not protrude while maintaining its shape. Also, if the tightening string 5 is untied and then pulled by hand so as to open the mouth 12 formed on the periphery of the upper covering material 1, the upper covering material 1
Can be easily detached from the cushioning material 2 by loosening the peripheral edge 9 of the sheet and spreading it over one piece of cloth. Then, if necessary, blindfolding is performed with a resin cover, so that the appearance of the chair can be further improved.
【００１９】この実施形態における上張地の場合、上張
地１の着脱作業が極めて簡便に行い得るものとなる。し
たがって、上張地１が汚損ないし破損した場合の洗浄、
補修のための取り替え、あるいは季節の変化に応じた夏
用、冬用への取り替え等を簡便に行えるものとなる。し
かも、テープ材４の縫い着けは上張地１の周縁を覆って
飾るため、座裏カバーや背凭れカバーなどのアウターシ
ェルで上張地の周縁を覆わずとも、外観上何等見劣りす
ることがなくなる。In the case of the upholstery in this embodiment, the work of attaching and detaching the upholstery 1 can be performed very easily. Therefore, washing when the upholstery 1 is soiled or damaged,
Replacement for repair or replacement for summer or winter according to seasonal changes can be easily performed. In addition, since the tape material 4 is sewn over the periphery of the upholstery material 1 and decorated, even if the outer rim of the upholstery material is not covered with an outer shell such as a back cover or a backrest cover, the appearance may be inferior. Disappears.
【００２０】図４及び図５に本発明の上張地及び端末処
理の他の実施形態を示す。この実施形態における上張地
１は、周縁９よりも内側の部分で上張地１に縫い着けら
れる２列の縫い糸６，６とこれら２列の縫い糸６，６の
間を往復しながらその両ストローク端を２列の縫い糸
６，６で上張地に縫いつけられる振り糸１０とで筒状部
７’を上張地１の周縁９に沿って形成する飾り縫い１１
と、２列の縫い糸６，６の間でかつ振り糸１０と上張地
１との間に通され筒状部７’の両端から引き出された緊
締用紐５とを備えている。即ち、本実施形態では、図１
〜図３の実施形態のテープ材４に代えて、２列の縫い糸
６，６と振り糸１０から成る飾り縫い１１で筒状部７’
を形成し、振り糸１０と上張地１との間で緊締用紐５を
押さえて移動自在に上張地１に取り付けるようにしてい
る。尚、符号６’は裏糸である。FIGS. 4 and 5 show another embodiment of the upholstery and terminal processing of the present invention. The upper covering material 1 in this embodiment reciprocates between two rows of sewing threads 6 and 6 sewn to the upper covering material 1 at a portion inside the peripheral edge 9 while reciprocating between the two sewing threads 6 and 6. Decorative stitching 11 for forming a tubular portion 7 ′ along the peripheral edge 9 of the upholstery 1 with a sewing thread 10 sewn at the stroke end to the upholstery with two rows of sewing threads 6, 6.
And a tightening cord 5 which is passed between the two rows of sewing threads 6 and 6 and between the waving thread 10 and the upholstery 1 and pulled out from both ends of the tubular portion 7 '. That is, in the present embodiment, FIG.
3 instead of the tape material 4 in the embodiment shown in FIG.
Is formed, and the tightening string 5 is held between the waving thread 10 and the upper upholstery 1 so as to be movably attached to the upper upholstery 1. Reference numeral 6 'is a back thread.
【００２１】このような上張地１の場合には、例えば図
示していないが、上張地１に２列の縫い糸６，６をミシ
ンで縫い着ける際に、振り糸１０を左右のミシン針の間
で往復させる手段の下からノズル状の治具などを用いて
緊締用紐５を供給し、振り糸１０と上張地１との間で緊
締用紐５を挟み付けるようにしても良い。In the case of such an upholstery material 1, for example, although not shown, when sewing two rows of sewing threads 6 and 6 on the upholstery material 1, the sewing thread 10 is moved to the left and right sewing needles. The tightening string 5 may be supplied using a nozzle-like jig or the like from under the means for reciprocating the tightening string 5 so that the tightening string 5 is sandwiched between the waving thread 10 and the upper upholstery 1. .
【００２２】かくして緊締用紐５を両端から引き出した
飾り縫い１１から成る筒状部７’が上張地１の周縁９に
沿って形成される。Thus, a tubular portion 7 ′ made of decorative stitches 11 from which the tightening cord 5 is pulled out from both ends is formed along the peripheral edge 9 of the upper covering material 1.
【００２３】この端末処理によると、上張地１の周縁９
付近あるいは周縁９から離れた任意の位置で飾り縫いを
施すことによって、上張地１の端末処理が施されると同
時に緊締用紐５が出し入れ可能に縫い込まれて取り付け
られる。しかも、緊締用紐５は飾り縫いの際の振り糸１
０と共に供給され、振り糸１０によって上張地１に押し
つけられながら上張地１の周縁９に沿って配置される。
このため、緊締用紐５を別工程で飾り縫い１１で構成さ
れる筒状部７’の中に通す作業を省くことができる。According to this terminal processing, the periphery 9
By performing decorative stitching in the vicinity or at an arbitrary position away from the peripheral edge 9, the terminal treatment of the upper covering material 1 is performed, and at the same time, the tightening string 5 is sewn in and out so as to be attached. In addition, the tightening string 5 is used as the thread 1 for decorative sewing.
0, and is arranged along the peripheral edge 9 of the upper upholstery 1 while being pressed against the upper upholstery 1 by the yarn 10.
For this reason, it is possible to omit the operation of passing the tightening string 5 through the tubular portion 7 'formed of the decorative stitch 11 in a separate step.
【００２４】このような上張地１の場合にも図１〜図３
の実施形態と同様にして、緊締用紐５を引き締めること
だけで張り詰めてクッション材２と芯材３をくるんだ状
態で固定することができる。FIGS. 1 to 3 also show the case of such an upholstery 1.
In the same manner as in the first embodiment, the cushioning member 2 and the core member 3 can be fixed in a wrapped state only by tightening the tightening string 5.
【００２５】なお、上述の形態は本発明の好適な形態の
一例ではあるがこれに限定されるものではなく本発明の
要旨を逸脱しない範囲において種々変形実施可能であ
る。例えば、本実施形態では上張地の裏面側となる面に
テープ材４あるいは飾り縫いを施しているが、これに特
に限定されず、表面側となる面あるいは双方の面にテー
プ材４ないし飾り縫い１１を施すようにしても良い。ま
た、本発明の上張地の端末処理は椅子の座だけに限定さ
れず、背もたれや肘掛けなどにも適用しうることは言う
までもない。更に、樹脂製の座裏カバーや背凭れカバー
で上張地の周縁・端末の外を覆う構成に特に限られず、
カバーを全く装着しない態様で用いることも可能であ
る。The above-described embodiment is an example of a preferred embodiment of the present invention, but is not limited thereto, and various modifications can be made without departing from the gist of the present invention. For example, in the present embodiment, the tape material 4 or the decorative stitch is applied to the surface on the back side of the upper covering material. However, the present invention is not particularly limited to this, and the tape material 4 or the decorative surface is provided on the surface or both surfaces. The sewing 11 may be applied. In addition, it goes without saying that the terminal processing of the upholstery of the present invention is not limited to the seat of a chair, but can be applied to a backrest, an armrest, and the like. Furthermore, the configuration is not particularly limited to a configuration in which the periphery of the upper covering material and the outside of the terminal are covered with a resin backing cover or a backrest cover,
It is also possible to use in a mode in which no cover is attached.
【００２６】[0026]
【発明の効果】以上の説明より明らかなように、請求項
１記載の椅子の上張地の端末処理方法によると、筒状部
が必ず上張地の周縁に沿って形成される。そして、テー
プ材の上張地周縁からやや離れた箇所への縫い着けと同
時に緊締用紐の取付と端末処理が完了する。しかも、テ
ープ材を縫いつける糸が同時に端末処理として機能する
ため上張地の布糸が解けることがない。また、テープ材
の縫いつけによって筒状部の形成と緊締用紐の取付とが
同時に完了するので、かがり縫いによって緊締用紐を通
す場合と同じ工程数で作業を完了できる。加えて、緊締
用紐が全周においてテープ材で保持されているため、強
く引っ張っても変形したり弛むことがなく、上張地の張
りを一定に保って皺を与えるようなことがない。更に、
クッション材と芯材とをくるんだ状態で上張地の周縁を
緊締用紐を締めて結ぶあるいは結束するだけで上張地を
張りつめて固定できるので、ステープルなどの固着具を
使用する必要がない。したがって、固定作業が早い。し
かも、上張地を取り外す時には紐の結びや結束を緩めて
絞られたテープ材からなる口を広げるだけでよい。この
ため、上張地の交換や取付ないし取り外しが簡単に行え
るし、ステープルなどを使用しないため分別廃棄作業も
容易である。更に、ミシンによるテープ材の縫い着けと
同時に余分な縁をミシンに附属するメスで切り落とすこ
とができるので、別に縁切り工程を必要としない。 As is apparent from the above description, according to the terminal treatment method of the upholstery of the chair according to the first aspect, the tubular portion is formed.
Is always formed along the periphery of the upper-layered ground. At the same time, the fastening of the tightening string and the terminal processing are completed at the same time as the sewing of the tape material to a place slightly away from the periphery of the upper covering ground. In addition, since the thread used to sew the tape material simultaneously functions as a terminal treatment, the cloth thread of the upper covering material is not unraveled. Further, since the formation of the tubular portion and the attachment of the tightening string are completed at the same time by sewing the tape material, the operation can be completed in the same number of steps as in the case of passing the tightening string by overlock sewing. In addition, since the tightening string is held by the tape material on the entire circumference, it is not deformed or slackened even when strongly pulled, and the tension of the upper-layered ground is kept constant and no wrinkles are given. Furthermore,
With the cushioning material and the core material wrapped around, the perimeter of the upper upholstery can be tightened and tied by simply tightening and tying the periphery of the upper upholstery, so there is no need to use staples or other fasteners . Therefore, the fixing work is quick. Moreover, when removing the upper-layered ground, it is only necessary to loosen the knots and ties of the string and open the mouth made of the squeezed tape material. For this reason, the replacement, attachment or removal of the upholstery can be easily performed, and the separation and disposal work is easy because staples and the like are not used. Furthermore, the sewing of the tape material by the sewing machine and
At the same time, trim excess edges with a scalpel attached to the sewing machine.
Therefore, a separate trimming step is not required.
【００２７】また、請求項２記載の発明によると、筒状
部が必ず上張地の周縁に沿って形成される。そして、飾
り縫いと同時に緊締用紐の縫いつけ作業が完了するた
め、緊締用紐の取付が格別難しいものとなることはな
く、通常の縫製工程で実現することができる。しかも、
緊締用紐の取付位置は上張地の周縁に限られず、デザイ
ンに応じてそこから必要な間隔を開けて内側に配置する
ことも可能である。更に、ミシンによる飾り縫いと同時
に余分な縁をミシンに附属するメスで切り落とすことが
できるので、別に縁切り工程を必要としない。 According to the second aspect of the present invention, the cylindrical shape
The part is always formed along the periphery of the upper-layered ground. Since the sewing operation of the tightening string is completed at the same time as the decorative sewing, the mounting of the tightening string does not become particularly difficult, and can be realized by a normal sewing process. Moreover,
The attachment position of the tightening string is not limited to the periphery of the upper-layered ground, and it is also possible to arrange it at a necessary interval therefrom and inward according to the design. Furthermore, at the same time as decorative sewing by sewing machine
The extra edge can be cut off with a scalpel attached to the sewing machine.
As a result, a separate trimming step is not required.
【００２８】また、上張地は、必ずしもクッションや芯
材などから切り離された部材で構成されることはなく、
請求項３記載の発明のように、発泡成形型内で上張地と
芯材との間でウレタンを発泡させて一体化した表皮一体
ウレタン発泡品の上張地に対しても適用可能である。こ
の場合、芯材とクッション材とが上張地から剥離するこ
とを防止できる。 Also, the upper covering material is not necessarily a cushion or a core.
It is not composed of members separated from materials etc.
As in the invention according to claim 3, the upper cladding material is formed in the foaming mold.
Outer skin integrated by foaming and integrating urethane with the core material
It is also applicable to urethane foam upholstery. This
If the core material and the cushioning material
And can be prevented.
【００２９】更に、請求項４並びに５記載の発明による
と、クッション材と芯材とをくるんだ状態で上張地の周
縁を緊締用紐を締めて結ぶあるいは結束するだけで上張
地を張りつめて固定できるので、芯材とクッション材と
が上張地から剥離することを防止できる。しかも、ステ
ープルなどの固着具を使用する必要がないので、固定作
業が早い。また、ステープルなどを使用しないため分別
廃棄作業も容易である。According to the fourth and fifth aspects of the present invention, with the cushion material and the core material wrapped, the peripheral edge of the upholstery is tightened by tightening a tightening string or tied together to tighten the upholstery. And can be fixed, with core material and cushion material
Can be prevented from peeling off from the upper lining. Moreover, since there is no need to use a fixing tool such as staples , the fixing work is quick . In addition, separate disposal work because you do not want to use, such as the staple is easy.
【図１】本発明の上張地の端末処理方法を適用した椅子
の座の一例を示す斜視図である。FIG. 1 is a perspective view showing an example of a seat of a chair to which a method for processing a terminal of an upholstery according to the present invention is applied.
【図２】図１の上張地の要部拡大断面斜視図である。FIG. 2 is an enlarged cross-sectional perspective view of a main part of the upper-layered ground in FIG. 1;
【図３】図１の上張地にテープ材と緊締用紐とを通して
ミシン縫いする作業を説明する斜視図である。FIG. 3 is a perspective view for explaining an operation of sewing a sewing machine by passing a tape material and a tightening string through the upper fabric of FIG. 1;
【図４】本発明の上張地及びその端末処理方法の他の実
施形態をを示す説明図とその拡大図である。FIG. 4 is an explanatory view and an enlarged view showing another embodiment of the upholstery of the present invention and a terminal processing method thereof.
【図５】図４の上張地の要部拡大断面斜視図である。FIG. 5 is an enlarged cross-sectional perspective view of a main part of the upholstery of FIG. 4;
【図６】従来の上張地の端末処理方法を説明する図で、
上張地を芯材にステープルで固定する作業及び縁切り作
業を拡大して示す斜視図である。FIG. 6 is a diagram for explaining a conventional terminal processing method for upholstery grounds;
It is a perspective view which expands and shows the operation | work which fixes an upper covering material to a core material with staples, and the edge cutting operation.
【図７】従来の上張地の端末処理方法を説明する図で、
上張地の周縁のかがり縫いと同時に緊締用紐を通した端
末を示す正面図である。FIG. 7 is a diagram for explaining a conventional terminal processing method for a upholstery ground;
It is a front view which shows the terminal which passed the tightening string at the same time as the overlocking of the periphery of an upper covering material.
１ 上張地 ２ クッション材 ３ 芯材 ４ テープ材 ５ 緊締用紐 ６ 縫い糸 ７，７’筒状部 ９ 上張地の周縁 １０ 振り糸 １１ 飾り縫い DESCRIPTION OF SYMBOLS 1 Upholstery material 2 Cushion material 3 Core material 4 Tape material 5 Tightening string 6 Sewing thread 7, 7 'cylindrical part 9 Peripheral edge of upholstery material 10 Pencil 11 Decorative sewing
Claims (5)
ッション材を覆う上張地の周縁に沿って緊締用紐を取付
け、該緊締用紐の引き締めによって前記上張地の周縁を
絞り前記クッション材と芯材とをくるんだ状態で当該上
張地を張り詰めて固定する端末処理方法において、前記
上張地の周縁に沿って供給されるテープ材の両側縁をミ
シン縫いによって２列の縫い糸で前記上張地の周縁より
も内側の部分で縫い着けるのと同時に前記２列の縫い糸
の間でかつ前記テープ材と上張地との間に緊締用紐を通
すように供給して前記緊締用紐を前記テープ材で押さえ
ながら前記上張地に取り付け、更に同時に前記ミシンの
縫い目に沿って前記上張地の外側の周縁を前記ミシンに
附属するメスで裁断しながら前記上張地の周縁よりも内
側の部分に前記緊締用紐が両端から引き出された筒状部
を前記上張地の周縁に沿って形成し、前記上張地の周縁
を前記芯材の裏側へ回して前記クッション材及び芯材を
くるんだ状態で前記緊締用紐を引き締めることによって
前記筒状部で前記上張地の周縁を絞り当該上張地を張り
詰めて固定することを特徴とする椅子の上張地の端末処
理方法。1. A tightening cord is attached along a periphery of an upholstery covering a cushion material supported by a core material such as a chair back or a seat, and the periphery of the upholstery is tightened by tightening the tightening cord. In the terminal treatment method of tightening and fixing the upholstery in a state where the cushion material and the core material are wrapped, both side edges of the tape material supplied along the peripheral edge of the upholstery are mixed.
At the same time, the tightening string is passed between the two rows of the sewing threads and between the tape material and the upper-layered fabric by sewn with two rows of sewing threads at a portion inside the periphery of the upper-layered fabric by thin sewing. And tightening the tightening string with the tape material while attaching it to the upholstery .
Along the seam, attach the outer periphery of the upper
While cutting with an attached scalpel, the tightening string is formed at a portion inside the periphery of the upholstery along the periphery of the upholstery, and a tubular portion drawn from both ends is formed along the periphery of the upholstery. By turning the peripheral edge to the back side of the core material and tightening the tightening string in a state where the cushion material and the core material are wrapped, the peripheral portion of the upholstery is squeezed by the tubular portion to tighten the upper upholstery. A terminal treatment method for a chair-covered ground, comprising fixing.
ッション材を覆う上張地の周縁に沿って緊締用紐を取付
け、該緊締用紐の引き締めによって前記上張地の周縁を
絞り前記クッション材と芯材とをくるんだ状態で当該上
張地を張り詰めて固定する端末処理方法において、前記
上張地の周縁に沿って該上張地の周縁よりも内側の部分
に上張地に縫い着けられる２列の縫い糸とこれら２列の
縫い糸の間を往復しながらその両ストローク端を前記２
列の縫い糸で前記上張地に縫いつけられる振り糸とから
成る飾り縫いをミシン縫いによって施すと同時に前記２
列の縫い糸の間でかつ前記振り糸と前記上張地との間に
緊締用紐を通すように供給して前記振り糸で押さえなが
ら前記緊締用紐を前記上張地に取付け、更に同時に前記
ミシンの縫い目に沿って前記上張地の外側の周縁を前記
ミシンに附属するメスで裁断しながら前記上張地の周縁
よりも内側の部分に前記緊締用紐が両端から引き出され
た筒状部を前記上張地の周縁に沿って形成し、前記上張
地の周縁を前記芯材の裏側へ回して前記クッション材及
び芯材をくるんだ状態で前記緊締用紐を引き締めること
によって前記飾り縫い部分で前記上張地の周縁を絞り当
該上張地を張り詰めて固定することを特徴とする椅子の
上張地の端末処理方法。2. A tightening cord is attached along a periphery of an upholstery covering a cushion material supported by a core material such as a back or a seat of a chair, and the periphery of the upholstery is tightened by tightening the tightening cord. In a terminal treatment method in which the cushioning material and the core material are wrapped and the upper upholstery is stretched and fixed, the upper upholstery is raised along an edge of the upper upholstery to a portion inside the periphery of the upper upholstery. While reciprocating between two rows of sewing thread to be sewn on the upholstery fabric and these two rows of sewing thread,
A decorative stitch consisting of a row of sewing thread and a waving thread sewn to the upper covering material is applied by sewing, and
The tightening string is attached to the upper cloth while supplying the tightening string between the sewing threads in the row and between the waving thread and the upper cloth, and holding the string with the waving thread.
Along the seam of the sewing machine,
While cutting with a scalpel attached to a sewing machine, a tubular portion from which both ends of the tightening string are drawn out from both ends is formed along the periphery of the upholstery fabric at a portion inside the periphery of the upholstery fabric. By turning the peripheral edge of the ground to the back side of the core material and tightening the tightening string in a state where the cushion material and the core material are wrapped, the peripheral edge of the overlay material is squeezed at the decorative sewing portion and the upper material is stretched. A method of processing a terminal of a chair upholstery, comprising stuffing and fixing.
との間でウレタンを発泡させて一体化した表皮一体ウレSkin-integrated urethane foamed and integrated with urethane
タン発泡品の上張地であることを特徴とする請求項１ま2. A tongan foam upholstery.
たは２記載の椅子の上張地の端末処理方法。Or the terminal treatment method of a chair upholstery according to claim 2.
ッション材を覆う上張地において、前記上張地は発泡成
形型内で前記芯材との間でウレタンを発泡させて一体化
した表皮一体ウレタン発泡品の上張地であり、前記クッ
ション材及び芯材をくるんだときに裏側へ廻り込む当該
上張地の周縁に、２列の縫い糸で両側縁が当該上張地の
周縁よりも内側の部分で縫い着けられ筒状部を前記上張
地の周縁に沿って形成するテープ材と、前記２列の縫い
糸の間でかつ前記テープ材と上張地との間に通され前記
筒状部の両端から両端が引き出された緊締用紐とを備
え、前記緊締用紐を前記テープ材で押さえて出入り自在
に前記上張地に取り付けたことを特徴とする椅子の上張
地。4. An upholstery covering a cushioning material supported by a core material such as a chair back or a seat, wherein the upholstery is foamed.
In the mold, urethane is foamed between the core material and integrated
And a double-layered sewing thread on both sides of the periphery of the upper covering , which is turned around to the back side when the cushion material and the core material are wrapped. A tape material sewn at an inner portion of the tape material and forming a cylindrical portion along the periphery of the upholstery, and passed between the two rows of sewing threads and between the tape material and the upholstery. A tightening cord whose both ends are pulled out from both ends of the cylindrical portion, wherein the tightening string is held down by the tape material and attached to the upholstery so as to freely enter and exit. .
ッション材を覆う上張地において、前記上張地は発泡成
形型内で前記芯材との間でウレタンを発泡させて一体化
した表皮一体ウレタン発泡品の上張地であり、前記クッ
ション材及び芯材をくるんだときに裏側へ回り込む当該
上張地の周縁に、該周縁よりも内側の部分で前記上張地
に縫い着けられる２列の縫い糸とこれら２列の縫い糸の
間を往復しながらその両ストローク端を前記２列の縫い
糸で前記上張地に縫いつけられる振り糸とで筒状部を前
記上張地の周縁に沿って形成する飾り縫いと、前記２列
の縫い糸の間でかつ前記振り糸と前記上張地との間に通
され前記筒状部の両端から両端が引き出された緊締用紐
とを備え、前記緊締用紐を前記振り糸で押さえて出入り
自在に前記上張地に取付けたことを特徴とする椅子の上
張地。5. An upholstery covering a cushion material supported by a core material such as a chair back or a seat, wherein the upper upholstery is foamed.
In the mold, urethane is foamed between the core material and integrated
And a sewn to the upper lining at an inner portion of the upper lining, which wraps around the back side when the cushioning material and the core material are wrapped around the upper lining. A tubular portion is formed on the periphery of the upper-layered fabric with two rows of sewing threads and a swing thread sewn on both sides of the stroke while reciprocating between the two rows of the sewing threads with the two rows of sewing threads. Decorative stitches formed along the stitches, and a tightening string which is passed between the two rows of sewing threads and between the waving thread and the upholstery, and has both ends pulled out from both ends of the tubular portion, An upholstery ground for a chair, wherein the tightening string is held down by the waving thread and attached to the upper upholstery so as to be able to move in and out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23474198A JP3283830B2 (en) | 1998-08-20 | 1998-08-20 | Terminal processing method of chair upholstery and upper upholstery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23474198A JP3283830B2 (en) | 1998-08-20 | 1998-08-20 | Terminal processing method of chair upholstery and upper upholstery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000061179A JP2000061179A (en) | 2000-02-29 |
| JP3283830B2 true JP3283830B2 (en) | 2002-05-20 |
Family
ID=16975641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23474198A Expired - Lifetime JP3283830B2 (en) | 1998-08-20 | 1998-08-20 | Terminal processing method of chair upholstery and upper upholstery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3283830B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100742223B1 (en) | 2006-04-10 | 2007-07-27 | 이병열 | A chair to have an aesthetic effect toward for sweat to do sewing |
| JP5598099B2 (en) * | 2010-06-07 | 2014-10-01 | 株式会社イトーキ | Cushion body manufacturing method and chair provided with cushion body |
| JP5678654B2 (en) * | 2010-12-28 | 2015-03-04 | 株式会社イトーキ | Cushion body mounting structure for wooden chair and method for manufacturing wooden chair |
| JP6300403B2 (en) * | 2014-02-07 | 2018-03-28 | 株式会社岡村製作所 | Cushioning material for chair load support and load support for chair |
| CN112493743A (en) * | 2020-11-06 | 2021-03-16 | 恒林家居股份有限公司 | Chair and fabric installation method of chair frame thereof |
| CN112471807A (en) * | 2020-11-06 | 2021-03-12 | 恒林家居股份有限公司 | Chair and fabric installation method of chair frame thereof |
-
1998
- 1998-08-20 JP JP23474198A patent/JP3283830B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000061179A (en) | 2000-02-29 |
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