JPS6117338Y2 - - Google Patents

Info

Publication number
JPS6117338Y2
JPS6117338Y2 JP1977031608U JP3160877U JPS6117338Y2 JP S6117338 Y2 JPS6117338 Y2 JP S6117338Y2 JP 1977031608 U JP1977031608 U JP 1977031608U JP 3160877 U JP3160877 U JP 3160877U JP S6117338 Y2 JPS6117338 Y2 JP S6117338Y2
Authority
JP
Japan
Prior art keywords
inner box
hanger pin
box
hanger
synthetic resin
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
Application number
JP1977031608U
Other languages
English (en)
Other versions
JPS53125385U (ja
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 filed Critical
Priority to JP1977031608U priority Critical patent/JPS6117338Y2/ja
Publication of JPS53125385U publication Critical patent/JPS53125385U/ja
Application granted granted Critical
Publication of JPS6117338Y2 publication Critical patent/JPS6117338Y2/ja
Expired 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
    • B29C66/70—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
    • B29C66/72—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 structure of the material of the parts to be joined
    • B29C66/727—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 structure of the material of the parts to be joined being porous, e.g. foam
    • 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
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • B29C65/0672—Spin 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
    • B29C66/10—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
    • 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
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/322—Providing cavities in the joined article to collect 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
    • 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • 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
    • B29C66/72—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 structure of the material of the parts to be joined
    • B29C66/723—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 structure of the material of the parts to be joined being multi-layered
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/562—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using extra joining elements, i.e. which are not integral with the parts to be joined
    • 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
    • B29L2031/762—Household appliances
    • B29L2031/7622—Refrigerators

Landscapes

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

Description

【考案の詳細な説明】 本考案は断熱箱のハンガーピンの取付に関する
ものである。
従来冷蔵庫等の断熱箱は第１図および第２図に
示すように外箱１と熱可塑性合成樹脂製内箱２で
構成された二重壁間３に、ウレタン等の発泡材を
断熱材として充填していた。この断熱箱４はネツ
ト５等の内装部品を取り付けるための熱可塑性合
成樹脂製ハンガーピン６を内箱２に設けていた。
このハンガーピン６の内箱２への取付けは、あ
らかじめ内箱２の穴８にビス締め下穴用スナツプ
インナツト７を挿入し、スナツプインナツトの抜
け防止およびウレタンはがれに対する補強のため
の補強板１０を取り付け、ウレタン発泡時のウレ
タン漏れ防止用シール１１を施し、ウレタン発泡
後、ハンガーピン６をビス９によつて内箱に取り
付けていた。このように従来は部品点数がハンガ
ーピン６、スナツプインナツト７、ビス９、補強
板１０の４点が必要であり、そのうえ内箱２にス
ナツプインナツト７を挿入する穴８を加工し、ウ
レタン発泡時のウレタン漏れを防止するためのシ
ール１１を施す工程が必要であつた。このためハ
ンガーピン６の内箱２への取付方法として回転摩
擦溶接によるハンガーピンの内箱への取付が考え
られる。しかしハンガーピン６を内箱２に回転摩
擦溶接により取り付けると内箱２の板厚が薄く、
摩擦により表面が溶けるとより薄くなり強度が落
ちる、また摩擦熱および加工により内箱２が変形
し、一体成型なされているウレタン等の断熱材が
はがれる問題がある。
本考案は前記従来の欠点を除き、回転摩擦溶接
でハンガーピンの内箱への取付を可能にしたもの
である。以下本考案の一実施例を添付図面第３図
に沿つて説明する。熱可塑性合成樹脂製ハンガー
ピン１２は、その溶着面１９にあらかじめくりぬ
いた中空部１３とこの中空部１３の周囲に溶融樹
脂溜り部１４を設けたもので、中空部１３はハン
ガーピン１２の中央に位置する頭部１５に対応し
て設けられている。ハンガーピン１２の頭部１５
は摩擦溶接機の回転部にチヤツクされ易いように
軸方向に直交する方向の断面を多角形に成形して
る。またABS樹脂等の熱可塑性合成樹脂からな
る内箱１６と外箱１７とはウレタン発泡材等の断
熱材１８と一体成型されている。つぎにハンガー
ピン１２の頭部１５を摩擦溶接機の回転部にチヤ
ツクしてハンガーピン１２を回転させながら、静
止した内箱１６接着面にハンガーピン１２の溶着
面１９を圧着させると、接触面に摩擦熱を発生
し、ハンガーピン１２の溶着代部Ａと内箱１６の
表面が溶融するものである。溶融した後ハンガー
ピン１２の材料を内箱１６の材料よりも軟化点温
度の低い合成樹脂成型しておけば、内箱１６の表
面の溶融代Ｂよりもハンガーピン１２の溶融代Ｃ
が大きくなり、その溶融合成樹脂は溜り部１４に
流れる。その後ハンガーピン１２の回転を止める
と溶融合成樹脂が冷却され固化しハンガーピン１
２と内箱１６とが溶着される。
この場合、ハンガーピン１２の合成樹脂の軟化
点温度を内箱１６の合成樹脂の軟化点温度よりも
低くしておくことで、内箱の溶融代Ｂが、ハンガ
ーピン１２の溶融代Ｃよりも比較的小さくなるた
め、内箱１６の溶融により薄肉になるための強度
劣化は最小限におさえられ、板厚全体が高温にな
り難いので、弾性率も保持され、ある程度の圧力
が加わつても内箱１６の変形にならない。また比
較的内箱１６の表面層で温度上昇となるためウレ
タン等断熱材１８までの熱の影響が少なくてす
む。
以上のように本考案は外箱と、熱可塑性合成樹
脂の内箱と、これら両箱間に充填されたウレタン
樹脂等の発泡断熱材と、熱可塑性樹脂でなりネツ
ト等の内装部品を取り付ける回転摩擦溶接用のハ
ンガーピンとより成り、このハンガーピンの軟化
点温度を前記内箱の軟化点温度より低くしたもの
であるから、内箱には従来の如くハンガーピン用
の穴、及び取り付けに係る部品等を必要とせずシ
ール作業が不要でコスト的にも安価となる。
また回転摩擦溶接用のハンガーピンは軟化点温
度が低いので内箱への溶着時、内箱、断熱材への
悪影響を生じない断熱効果の高い断熱箱がえられ
る等、実用効果の大なるものである。また、溶融
合成樹脂が溜り部及び中空部に流入するので、接
合部にこの溶融合成樹脂がもりあがつて接合面に
凹凸を形成することがないので、強度の低下もな
い。
【図面の簡単な説明】
第１図は従来の断熱箱の縦断面図、第２図は従
来の要部拡大断面図、第３図は本考案の一実施例
における断熱箱の要部分解断面図、第４図は同要
部断面図である。 １２……熱可塑性合成樹脂製ハンガーピン、１
６……内箱、１７……外箱、１８……断熱材、１
９……溶接面、Ａ……溶着代部、Ｂ，Ｃ……溶融
代。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外箱と、熱可塑性合成樹脂の内箱と、これら両
    箱間に充填されたウレタン樹脂等の発泡断熱材
    と、熱可塑性樹脂でなりネツト等の内装部品を取
    り付ける回転摩擦溶接用のハンガーピンとより成
    り、このハンガーピンの軟化点温度を前記内箱の
    軟化点温度より低くし、かつ、ハンガーピンの溶
    着面にはあらかじめくりぬいた中空部とこの中空
    部の周囲に位置する溶融樹脂溜り部を設けてなる
    断熱箱。
JP1977031608U 1977-03-15 1977-03-15 Expired JPS6117338Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977031608U JPS6117338Y2 (ja) 1977-03-15 1977-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977031608U JPS6117338Y2 (ja) 1977-03-15 1977-03-15

Publications (2)

Publication Number Publication Date
JPS53125385U JPS53125385U (ja) 1978-10-05
JPS6117338Y2 true JPS6117338Y2 (ja) 1986-05-27

Family

ID=28883504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977031608U Expired JPS6117338Y2 (ja) 1977-03-15 1977-03-15

Country Status (1)

Country Link
JP (1) JPS6117338Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4304533B2 (ja) * 2006-11-30 2009-07-29 ダイキン工業株式会社 キャップ、複層構造パネル、冷凍コンテナ及び複層構造パネルの製造方法

Also Published As

Publication number Publication date
JPS53125385U (ja) 1978-10-05

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