JPH04201546A - Frill-working treatment of thermoplastic sheet - Google Patents

Frill-working treatment of thermoplastic sheet

Info

Publication number
JPH04201546A
JPH04201546A JP2338564A JP33856490A JPH04201546A JP H04201546 A JPH04201546 A JP H04201546A JP 2338564 A JP2338564 A JP 2338564A JP 33856490 A JP33856490 A JP 33856490A JP H04201546 A JPH04201546 A JP H04201546A
Authority
JP
Japan
Prior art keywords
frill
thermoplastic sheet
thermoplastic
continuously
fusing
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
Application number
JP2338564A
Other languages
Japanese (ja)
Inventor
Shunzo Iwata
岩田　俊造
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IWATA KK
IWATA CO Ltd
Original Assignee
IWATA KK
IWATA CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IWATA KK, IWATA CO Ltd filed Critical IWATA KK
Priority to JP2338564A priority Critical patent/JPH04201546A/en
Publication of JPH04201546A publication Critical patent/JPH04201546A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7443—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc by means of ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/135—Single hemmed joints, i.e. one of the parts to be joined being hemmed in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/246—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines forming figures, e.g. animals, flowers, hearts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours

Abstract

PURPOSE:To reduce the number of processes and to improve operation efficiency by fusion-cutting like frill and welding the superimposed part of thermoplastic sheets simultaneously and continuously and forming it. CONSTITUTION:A desired thermoplastic sheet 1 is superimposed into at least layers, and it is transferred to the working treatment part in a ultra-sonic welding mechanism 11 along the transferring line in the regular direction to the rotating direction of a rotary roller 12. Then the superimposed part of the thermoplastic sheet 1 is fusion-cut like frill and is welded and then is formed simultaneously and continuously by a frill like fusion cut-treating die 13 and a heat weld-treating die 14 of the rotary roller 12.

Description

【発明の詳細な説明】 【産業上の利用分野１ この発明は、熱可塑性シートについての二次的加工に関
するもので、特に、二層重ね合せ状の熱可塑性シートを
フリル状に溶断処理し、かつ溶断処理ラインに沿って溶
着処理するようなしだ熱可塑性シートに対するフリル加
工処理方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field 1] The present invention relates to secondary processing of thermoplastic sheets, and in particular, melt-cutting a two-layered thermoplastic sheet into a frill shape, The present invention also relates to a method of frilling a thermoplastic sheet by welding along a cutting line.

【従来の技術］ 周知のように、シート状物によって、その縁部にひだの
付いた縁飾りを設けることは、シート状物による加工製
品において、装飾性の向上、耐久性の強化等を図るべく
手段としてよく行なわれている。従来、例えば、シート
状物によって平袋を作る際、縁部にフリル処理を施す場
合には、裁断した主体構成材料と、フリルのついた細幅
のテープとをミシン等の縫着機械を用いて縫着していた
。[Prior Art] As is well known, providing a pleated border on the edge of a sheet-like product improves the decorativeness and strengthens the durability of processed products made from the sheet-like product. It is often used as a means to Conventionally, for example, when making a flat bag from a sheet-like material, when applying frills to the edges, the cut main component material and a narrow tape with frills were sewn together using a sewing machine such as a sewing machine. It was sewn together.

【発明が解決しようとする課題］ 上記する手段によって平袋の縁部にフリルを設ける構成
のものにおいては、主体構成材料と細幅のテープとを正
しく整合させた状態で、縫着機械により縫着処理しなけ
ればならないので、作業に熟練を要し、しかも別部材を
それぞれ個別に準備しておかなければならず、工程が多
くなる点と併せて極めて不合理なものであった。[Problems to be Solved by the Invention] In the structure in which frills are provided on the edges of the flat bag by the above-mentioned means, the main constituent material and the narrow tape are properly aligned and then sewn by a sewing machine. Since it has to be attached, it requires skill to perform the work, and moreover, each separate member has to be prepared individually, which is extremely unreasonable as it increases the number of steps.

そこで、この発明は、上記するようなフリル付き平袋の
製造に関して、主体構成材料の端縁をフ゛リル状に連続
的に溶断し、同時に溶断ラインに沿って溶着することに
より、別部材を準備することもな（、しかも工程の削減
を図り、寸法精度が高く、装飾効果の高いフリル付き加
工製品を安価に提供しようとするものである。Therefore, with regard to manufacturing the flat bag with frills as described above, this invention prepares a separate member by continuously fusing the edge of the main constituent material into a frill shape and simultaneously welding it along the fusing line. Moreover, the aim is to reduce the number of processes, provide high dimensional accuracy, and provide frilled products with high decorative effects at low cost.

［課題を解決するための手段］ この発明は、上記する目的を達成するにあたって、具体
的には、周面に周方向に連続的にのびるフリル状溶断加
工処理型部分及び前記フリル状溶断加工処理型部分に沿
ってのびる熱溶着加工処理型部を備えた回転ローラを含
む超音波溶着機構を準備し、 所望の熱可塑性シートを少なくとも二層に重ね合せ状に
して、前記回転ローラの回転方向に対し順方向の搬送ラ
インに沿わせて前記超音波溶着機構における加工処理部
に搬送し、 前記熱可塑性シートの重ね合せ部を、同時に、かつ連続
的にフリル状溶断処理並びに溶着処理してなることを特
徴とする熱可塑性シートのフリル加工処理方法を構成す
る。[Means for Solving the Problems] In achieving the above-mentioned object, the present invention specifically provides a frill-like fusing-processed portion that extends continuously in the circumferential direction on the circumferential surface, and a frill-like fusing-processing process. An ultrasonic welding mechanism is provided that includes a rotating roller with a thermally welded mold section extending along a mold section, and a desired thermoplastic sheet is superimposed in at least two layers in the direction of rotation of the rotating roller. On the other hand, the thermoplastic sheets are conveyed along a forward conveyance line to a processing section in the ultrasonic welding mechanism, and the overlapped portions of the thermoplastic sheets are simultaneously and continuously subjected to frill-like fusing treatment and welding treatment. A method for frilling a thermoplastic sheet is provided.

［実施例の説明］ 以下、この発明になる熱可塑性シートのフリル加工処理
方法について、図面に示す具体的な実施例にもとづいて
詳細に説明する。[Description of Examples] Hereinafter, the method for frilling a thermoplastic sheet according to the present invention will be described in detail based on specific examples shown in the drawings.

第１図Ａ及びＢは、この発明のフリル加工処理方法につ
いての被処理シートの準備段階を示す。FIGS. 1A and 1B show the preparation stage of a sheet to be treated in the frill processing method of the present invention.

この発明において、前記被処理シートは、熱可塑性素材
をベースとする不織布シート、合成紙シートあるいは織
布シート等の熱可塑性シート（１）である。前記熱可塑
性シート（１）は、第１図Ａに示すように、二枚重ね合
せ状に準備され、あるいは第１図Ｂに示すように、縁辺
に沿って折りたたみ、二層重ね合せ状に準備される。In this invention, the sheet to be treated is a thermoplastic sheet (1) such as a nonwoven fabric sheet, a synthetic paper sheet, or a woven fabric sheet based on a thermoplastic material. The thermoplastic sheet (1) is prepared in two layers, as shown in FIG. 1A, or folded along the edges and prepared in two layers, as shown in FIG. 1B. .

一方、この発明では、上記する熱可塑性シート（１）に
対し超音波溶着機構（１１）が適用される。前記超音波
溶着機構（１１）は、第２図Ａ及びＢに示すような回転
ローラ（１２）を備えている。前記回転ローラ（１２）
は、その周面に周方向に連続的にのびるフリル状溶断加
工処理型部分（１３）及び前記フリル状溶断加工処理型
部分（１３）に沿ってのびる熱溶着加工処理型部分（１
４）を備えている。図に示す７例において、前記熱溶着
加工処理型部分（１４）は、主に溶着のための第１の型
部分（１４Ａ）と、溶着強度を増加するとともに装飾効
果を高めるための模様的に設けた第２の型部分（１４Ｂ
）とからなっている。On the other hand, in the present invention, an ultrasonic welding mechanism (11) is applied to the thermoplastic sheet (1) described above. The ultrasonic welding mechanism (11) includes a rotating roller (12) as shown in FIGS. 2A and 2B. The rotating roller (12)
has a frill-like fusing-processed part (13) extending continuously in the circumferential direction on its circumferential surface, and a heat-welding process-processed part (1) extending along the frill-like fusing-processing part (13).
4). In the seven examples shown in the figure, the heat welding processed mold part (14) is mainly a first mold part (14A) for welding, and a patterned part (14A) for increasing welding strength and for enhancing the decorative effect. The second mold part provided (14B
).

この発明によれば、第１図Ａ及びＢに示すような形態に
準備された熱可塑性シート（１）は、上記する構成の回
転ローラ（１２）を含む超音波溶着機構（１１）に対し
、第２図Ｂに示すように、前記回転ローラ（１２）の回
転方向に順方向の搬送ラインに沿って搬送される。前記
重ね合せ状の熱可塑性シート（１）、（１）は、前記超
音波溶着機構（１１）における回転ローラ（１２）の加
工点を通過する過程において、前記回転ローラ（１２）
の周面に設けであるフリル状溶断加工処理型部分（１３
）により連続的にフリル状に溶断され（第１図中ライン
１３ａ）、かつ同時に前記回転ローラ（１２）の周面に
設けである熱溶着加工処理型部分（１４Ａ’）及び（１
４Ｂ”）により連続的に溶着処理される（第１図中ライ
ン１４ａ）。According to the present invention, the thermoplastic sheet (1) prepared in the form shown in FIGS. As shown in FIG. 2B, the paper is conveyed along a forward conveyance line in the rotation direction of the rotating roller (12). The stacked thermoplastic sheets (1), (1) pass through the processing point of the rotating roller (12) in the ultrasonic welding mechanism (11).
The frill-like fusing processing type part (13
) are continuously melt-cut in a frill shape (line 13a in FIG. 1), and at the same time, the heat-welded processed portions (14A') and (1) provided on the circumferential surface of the rotating roller (12) are
4B'') is continuously welded (line 14a in FIG. 1).

第３図は、この発明の適用例に従って作成された平袋（
２）の具体例を示す。この図に示す例に従えば、まず、
熱可塑性シート（１）を、例えば折り部く３）に沿って
二つ折りにしておき、前記折り部（３）に交差する二つ
の縁辺（４）、（４）に沿ってフリル加工処理を施せば
よい。この場合、処理機、すなわち、超音波溶着機構（
１１）において、回転ローラ（１２）を軸方向に二つ配
列（配列のための離間距離は、被加工処理物の幅に等し
い）される。さらに、この発明を適用するにあたっては
、被加工処理物に応じて、前記回転ローラ（１２）を、
その軸方向に多数配列したり、あるいは、一つの回転ロ
ーラの周面に複数列の型部分（１３）、（１４）を設け
てお（こともできる。FIG. 3 shows a flat bag (
A specific example of 2) is shown below. Following the example shown in this figure, first,
For example, fold the thermoplastic sheet (1) in half along the folded portion (3), and apply frill processing along the two edges (4), (4) that intersect the folded portion (3). Bye. In this case, the processing machine, i.e. the ultrasonic welding mechanism (
In step 11), two rotating rollers (12) are arranged in the axial direction (the separation distance for the arrangement is equal to the width of the workpiece). Furthermore, in applying the present invention, depending on the workpiece, the rotating roller (12) may be
A large number of mold parts (13) and (14) can be arranged in the axial direction, or a plurality of rows of mold parts (13) and (14) can be provided on the circumferential surface of one rotating roller.

［発明の効果］ 以上の構成になるこの発明のフリル加工処理方法によれ
ば、少な（とも二層に重ね合せ状にした熱可塑性シート
に対し、フリル状縁部を連続的に溶断形成し、同時に、
溶断ラインに沿って強固にかつ装飾的に溶着することが
でき、従来のもののように、別部材を準備しておく必要
もなく、しかも工程を削減し、作業性の向上において極
めて有効に作用する。[Effects of the Invention] According to the frill processing method of the present invention configured as described above, a frill-like edge is continuously fused and formed on a small (two-layered thermoplastic sheet), at the same time,
It can be firmly and decoratively welded along the welding line, and there is no need to prepare separate parts as with conventional methods, and it is extremely effective in reducing the number of steps and improving work efficiency. .

さらに、この発明のフリル加工処理方法によれば、例え
ば平袋、まくらカバー、シート、テーブルクロス等の多
（の製品を、寸法精度の点、装飾効果の点において極め
て優れた製品として安価に提供し得るものであり、その
点においても極めて有効に作用するものといえる。Furthermore, according to the frill processing method of the present invention, a wide variety of products such as flat bags, pillow covers, sheets, and tablecloths can be produced at low cost with excellent dimensional accuracy and decorative effects. It can be said that it works extremely effectively in that respect as well.

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

第１図Ａ及びＢは、この発明のフリル加工処理方法につ
いての被処理シートの準備段階を示す概略的斜視図、 第２図Ａ及びＢは、この発明方法を実施する装置につい
ての具体例を示すもので、回転ローラの一例を示す概略
的正面図及び概略的側面図、第３図は、この発明方法に
より作成される平袋の一例を示す概略的平面図、 第４図は、フリル加工処理部分の拡大図である。 （１）・・・・・・・・・・・・熱可塑性シート（２）
・・・・・・・・・・・・平袋 （３）・・・・・・・・・・・・折り部（４）・・・・
・・・・・・・・縁辺 （１１）・・・・・・・・・・・・超音波溶着機構（１
２）・・・・・・・・・・・・回転ローラ（１３）・・
・・・・・・・・・・フリル状溶断加工処理型部分（１
４）・・・・・・・・・・・・熱溶着加工処理型部分（
１４Ａ　）・・・・・・・・・第１の型部分（１４Ｂ　
＞・・・・・・・・・第２の型部分特　許　出　願　人
　　株式会社　イ　ワ　タ代　　　　　理　　　　　人
　　　新　　実　　健　　部（外１名） 第１１１Ａ 第２図Ａ　　　　　　第２図Ｂ1A and 1B are schematic perspective views showing the preparation stage of a sheet to be processed in the frill processing method of the present invention, and FIGS. 2A and 2B are specific examples of an apparatus for carrying out the method of the present invention. 3 is a schematic front view and a schematic side view showing an example of a rotating roller, FIG. 3 is a schematic plan view showing an example of a flat bag produced by the method of the present invention, and FIG. 4 is a frilled bag. It is an enlarged view of a processing part. (1)・・・・・・・・・Thermoplastic sheet (2)
・・・・・・・・・Flat bag (3)・・・・・・・・・Fold part (4)・・・
...... Edge (11) ...... Ultrasonic welding mechanism (1
2) Rotating roller (13)...
・・・・・・・・・ Frill-like fusing processed part (1
4)・・・・・・・・・Heat welding processing type part (
14A)......First mold part (14B
＞・・・・・・・・・Second type partial patent Applicant Iwata Co., Ltd. Agent Shinji Kenbu (1 other person) No. 111A Fig. 2 A Fig. 2 B

Claims (1)

【特許請求の範囲】 周面に周方向に連続的にのびるフリル状溶断加工処理型
部分及び前記フリル状溶断加工処理型部分に沿ってのび
る熱溶着加工処理型部を備えた回転ローラを含む超音波
溶着機構を準備し、 所望の熱可塑性シートを少なくとも二層に重ね合せ状に
して、前記回転ローラの回転方向に対し順方向の搬送ラ
インに沿わせて前記超音波溶着機構における加工処理部
に搬送し、 前記熱可塑性シートの重ね合せ部を、同時に、かつ連続
的にフリル状溶断処理並びに溶着処理してなることを特
徴とする熱可塑性シートのフリル加工処理方法。[Scope of Claims] A roller comprising a rotating roller having a frill-like fusing mold part extending continuously in the circumferential direction on the circumferential surface and a heat-welding mold part extending along the frill-like fusing mold part. Prepare a sonic welding mechanism, stack at least two layers of desired thermoplastic sheets, and send them to the processing section of the ultrasonic welding mechanism along a conveyance line in the forward direction with respect to the rotational direction of the rotating roller. A method for frilling a thermoplastic sheet, comprising: transporting the thermoplastic sheet, and simultaneously and continuously subjecting the overlapping portions of the thermoplastic sheet to a frill-like fusing treatment and a welding treatment.
JP2338564A 1990-11-30 1990-11-30 Frill-working treatment of thermoplastic sheet Pending JPH04201546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2338564A JPH04201546A (en) 1990-11-30 1990-11-30 Frill-working treatment of thermoplastic sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2338564A JPH04201546A (en) 1990-11-30 1990-11-30 Frill-working treatment of thermoplastic sheet

Publications (1)

Publication Number Publication Date
JPH04201546A true JPH04201546A (en) 1992-07-22

Family

ID=18319366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2338564A Pending JPH04201546A (en) 1990-11-30 1990-11-30 Frill-working treatment of thermoplastic sheet

Country Status (1)

Country Link
JP (1) JPH04201546A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003057461A1 (en) * 2001-12-28 2003-07-17 Kimberly-Clark Worldwide, Inc. Method for simultaneously imprinting a pattern and bonding cellulose webs using ultrasonic energy
US7484650B2 (en) 2001-12-15 2009-02-03 Rinco Ultrasonics Ag Sonotrode for carrying out cutting and welding operations on workpieces and method for the operation thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7484650B2 (en) 2001-12-15 2009-02-03 Rinco Ultrasonics Ag Sonotrode for carrying out cutting and welding operations on workpieces and method for the operation thereof
WO2003057461A1 (en) * 2001-12-28 2003-07-17 Kimberly-Clark Worldwide, Inc. Method for simultaneously imprinting a pattern and bonding cellulose webs using ultrasonic energy

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