JPH0212745B2 - - Google Patents

Info

Publication number
JPH0212745B2
JPH0212745B2 JP58067410A JP6741083A JPH0212745B2 JP H0212745 B2 JPH0212745 B2 JP H0212745B2 JP 58067410 A JP58067410 A JP 58067410A JP 6741083 A JP6741083 A JP 6741083A JP H0212745 B2 JPH0212745 B2 JP H0212745B2
Authority
JP
Japan
Prior art keywords
adhesive
sheet
bonded
sunshade
materials
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
Application number
JP58067410A
Other languages
English (en)
Other versions
JPS59192616A (ja
Inventor
Kyoshi Fukai
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.)
PAARU KOGYO KK
Original Assignee
PAARU KOGYO KK
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 PAARU KOGYO KK filed Critical PAARU KOGYO KK
Priority to JP58067410A priority Critical patent/JPS59192616A/ja
Publication of JPS59192616A publication Critical patent/JPS59192616A/ja
Publication of JPH0212745B2 publication Critical patent/JPH0212745B2/ja
Granted 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
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • 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
    • 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
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • 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
    • B29C66/433—Casing-in, i.e. enclosing an element between two sheets by an outlined seam
    • 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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular 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
    • B29C66/80—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
    • B29C66/81427—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 comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • 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
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
    • B60J3/0204—Sun visors
    • B60J3/0278—Sun visors structure of the body
    • 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
    • B29C65/7441—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 for making welds and cuts of other than simple rectilinear form
    • 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
    • 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
    • B29C66/71—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 composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3035—Sun visors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 この発明は自動車用日除け、いわゆるサンバイ
ザーとして知られる車室内日除けの加工方法に関
するものである。
従来例によるこの種の自動車用日除けは、第１
図ないし第３図に示すようにして加工されてい
た。すなわち、第１図に示されているように、鋼
線によりフレーム状に成形加工された芯材１の
上、下に所定形状に裁断成形されたウレタンフオ
ームなどの緩衝材２ａ，２ｂと、また下方の緩衝
材２ｂの下にシート状のホツトメルトタイプの接
着剤３とを配し、さらにこれらの上、下に完成外
形々状よりもひと廻り大きく裁断された合成繊維
織物などの表皮材４ａ，４ｂを重ね合わせて積層
する。
ついでこのように積層された構成材料を、第２
図に示すように、その周縁部分で接着巾約４〜５
mm程度に亘り、高周波ウエルダによつて接着した
のち、さらにこれを第３図に示すように、裁断プ
レスにかけて、その周縁接着部が接着巾約0.5〜
１mm程度残るように裁断成形させ、かつ形を整え
て完成品としていた。
しかし乍らこのような従来の加工方法にあつて
は、周縁部分での接着に高周波ウエルダによる高
周波加熱接着を採用しているために、緩衝材をあ
らかじめ裁断成形する必要があり、かつ接着部で
の整形裁断も必要であつて、加工々程が煩雑で多
工程となり、工程間での型合わせに時間がかかつ
て時には形ずれによる不良品を生じ、また接着に
ホツトメルトタイプの接着剤も組み込まなければ
ならず、さらには高周波ウエルダでの火花放電に
よつても不良品を生じ、しかも接着周縁部には、
加熱溶融に伴なう硬化が発生して、その部分の肌
ざわりが悪く、かつ外形も崩れ易いなどの不都合
があつた。
また一方、前記高周波ウエルダに代わる接着手
段として、超音波振動を利用した超音波ウエルダ
があるが、この超音波ウエルダは本来、例えば硬
質合成樹脂などの一般に硬質物の接着、融着にこ
そ有効であるが、前記日除け材料であるところ
の、ウレタンフオームなどの緩衝材２ａ，２ｂと
か、合成繊維織物などの表皮材４ａ，４ｂとかの
一般に軟質物の接着、融着には不向きで使用でき
ないものとされていた。
そこで発明者は従来のこのような実情を考慮し
て鋭意研究を重ねた結果、超音波ウエルダを使用
しても、その出力端である超音波ホーンと被接着
物との間に、接着介装材としての絶縁性材料を介
在させると共に、接着型との間で加圧挾着するこ
とによつて、軟質物の接着が可能であることを見
出し、しかもその接着作用と同時に溶断作用をも
行ない得ることを確認した。
この発明はこのような超音波エネルギによる対
象軟質物の同時接着溶断を利用して自動車用日除
けを加工する方法を提案するものである。
以下、この発明方法の一実施例につき、第４図
および第５図を参照して詳細に説明する。
第４図はこの実施例方法を適用した装置構成の
概要説明図、第５図は接着加工された自動車用日
除けの断面図である。
この第４図において、定盤金型６の上面接着型
７上には、前記日除け材料中からシート状のホツ
トメルトタイプ接着剤３を除いた各材料が載置さ
れる。すなわち、接着型７上には、まず裁断前の
シート状のままの合成繊維織物などの表皮材４
ｂ、同様に裁断前のシート状のままのウレタンフ
オームなどの緩衝材２ｂを順次に載置させ、つい
で型内所定位置を占めて緩衝材２ｂ上に芯材１を
配置したのち、さらに裁断前のシート状のままの
ウレタンフオームなどの緩衝材２ａ、同様に裁断
前のシート状のままの合成繊維織物などの表皮材
４ａを順次に載置させて被接着積層体５を形成す
る。
続いてこの被接着積層体５上には、例えば化繊
クロスに油性ワニス、あるいはエポキシワニスを
含浸させた商品名エンパイヤクロス、ハイクロス
などからなる接着介装材としての絶縁性材料８の
１ないし数枚を重ねて挿入し、これらの被接着積
層体５と絶縁性材料８とを、超音波ウエルダ９を
使用して、その発振器を作動させた状態の出力端
である超音波ホーン型１０により、前記接着型７
上に上方から押し付けて加圧挾着させる。
この操作により超音波振動によつて発生した熱
エネルギは、接着介装材である絶縁性材料８と接
着型７、主として絶縁性材料８に蓄積されると共
に、被接着積層体５に伝熱されて、その相互を所
定接着巾、すなわち約0.5〜１mm程度の巾相当の
挾着部分で一部融着により接着し、同時にこの接
着部１１の外側で溶断し得るのであつて、ここに
被接着積層体５を形成している緩衝材２ａ，２ｂ
および表皮材４ａ，４ｂは、加工に際してあらか
じめ所定形状に裁断しておく必要はなく、しかも
接着部１１の近接部においては硬化部を生ずるこ
とがない。このようにして得た自動車用日除けの
断面を第５図に示しており、被接着積層体５はそ
の周縁部が僅かな接着巾で接着され、充分な接着
強度を有し、かつ高周波ウエルダと異なつて火花
放電がないために、変色、褪色その他の損傷がな
く、極めて良好な外観、形状を呈するのである。
以上詳述したようにこの発明方法によるとき
は、日除けの加工に際して、緩衝材、および表皮
材をそれぞれあらかじめ裁断しなくてもよく、し
かも同時接着溶断であるために、接着後の整形裁
断も必要とせず、従つて加工工程が頗る簡略化さ
れるほか、成形品と裁断型との型合わせを行なわ
なくてすむことから、型づれを生ずる惧れがなく
て不良率を減少でき、また接着のためのホツトメ
ルトタイプ接着剤シートを省略でき、さらには高
周波接着のように内部加熱による接着と異なつ
て、超音波振動に基づく外部加熱による接着であ
るので、接着部付近の硬化がなく、肌ざわりが良
好で美しく機能的で安全性に優れた自動車用日除
けを得られるなどの特長を有するものである。
【図面の簡単な説明】
第１図は従来例による自動車用日除けの接着加
工前の各部材組合わせ状態を示す斜視図、第２図
および第３図は同上接着状態および整形状態をそ
れぞれに示す部分断面図、第４図はこの発明方法
の一実施例を適用した接着加工前の装置状態を示
す説明図、第５図は同上方法によつて接着加工さ
れた自動車用日除けを示す断面図である。 １……芯材、２ａ，２ｂ……緩衝材、４ａ，４
ｂ……表皮材、５……被接着積層体、７……接着
型、８……絶縁性材料、９……超音波ウエルダ、
１０……超音波ホーン型、１１……接着部。

Claims (1)

    【特許請求の範囲】
  1. １ 所定の接着型上に、シート状をした表皮材、
    および同様にシート状をした緩衝材を順次に載置
    させ、ついでその上の所定位置に芯材を配置さ
    せ、さらにその上にシート状をした緩衝材、およ
    び同様にシート状をした表皮材を順次に載置し
    て、これらを被接着積層体とすると共に、この被
    接着積層体上に、接着介装材としての任意枚数の
    絶縁性材料を載置させ、これらの被接着積層体と
    絶縁性材料とを、超音波ウエルダの超音波ホーン
    型により、接着型上に上方から加圧挾着させて同
    時接着溶断するようにしたことを特徴とする自動
    車用日除けの加工方法。
JP58067410A 1983-04-15 1983-04-15 自動車用日除けの加工方法 Granted JPS59192616A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58067410A JPS59192616A (ja) 1983-04-15 1983-04-15 自動車用日除けの加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067410A JPS59192616A (ja) 1983-04-15 1983-04-15 自動車用日除けの加工方法

Publications (2)

Publication Number Publication Date
JPS59192616A JPS59192616A (ja) 1984-11-01
JPH0212745B2 true JPH0212745B2 (ja) 1990-03-26

Family

ID=13344119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58067410A Granted JPS59192616A (ja) 1983-04-15 1983-04-15 自動車用日除けの加工方法

Country Status (1)

Country Link
JP (1) JPS59192616A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108553B2 (ja) * 1986-12-10 1995-11-22 松下電器産業株式会社 熱収縮性フィルムの溶着装置
JPH0640889B2 (ja) * 1988-12-13 1994-06-01 光男 藤沢 衛生用吸収体及びその製造方法
DE102013016325A1 (de) * 2013-10-04 2015-04-09 Webasto SE Verfahren zum Herstellen eines Fahrzeugaußenflächenbauteils und Fahrzeugaußenflächenbauteil

Also Published As

Publication number Publication date
JPS59192616A (ja) 1984-11-01

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