JPS6044323A - ベルトの接合方法 - Google Patents

ベルトの接合方法

Info

Publication number
JPS6044323A
JPS6044323A JP58152267A JP15226783A JPS6044323A JP S6044323 A JPS6044323 A JP S6044323A JP 58152267 A JP58152267 A JP 58152267A JP 15226783 A JP15226783 A JP 15226783A JP S6044323 A JPS6044323 A JP S6044323A
Authority
JP
Japan
Prior art keywords
belt
joined
opposite ends
joining
welding
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
JP58152267A
Other languages
English (en)
Inventor
Takuo Endo
遠藤　卓雄
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.)
Nitta Corp
Original Assignee
Nitta Corp
Nitta Belt 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 Nitta Corp, Nitta Belt KK filed Critical Nitta Corp
Priority to JP58152267A priority Critical patent/JPS6044323A/ja
Publication of JPS6044323A publication Critical patent/JPS6044323A/ja
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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/62—Stitching
    • 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
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/7832—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the overlap between the parts to be joined, e.g. the overlap between sheets, plates or web-like materials
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7855—Provisory fixing
    • 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
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre 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
    • B29C66/14—Particular design of joint configurations particular design of the joint cross-sections the joint having the same thickness as the thickness of 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
    • B29C66/01—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
    • B29C66/40—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
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4324—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making closed loops, e.g. belts
    • 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
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7214—Fibre-reinforced materials characterised by the length of the fibres
    • B29C66/72141—Fibres of continuous length
    • 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
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • 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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B29C66/8362—Rollers, cylinders or drums moving relative to and tangentially to 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/861—Hand-held tools
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/861—Hand-held tools
    • B29C66/8612—Ironing tool type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G3/00—Belt fastenings, e.g. for conveyor belts
    • F16G3/10—Joining belts by sewing, sticking, vulcanising, or the like; Constructional adaptations of the belt ends for this purpose
    • 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
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • 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
    • 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
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 本発明はベルトの接合方法、殊に熱可塑性樹脂からｆｒ
られた帯状材料の両端を接合して無端ベルトを製作する
方法の改良に関する。
今１１、産業界では、主として省エネルギーの観点から
、ポリウレタンその他の熱可塑性エラスＩ・マーを基材
とする軽量高応力ベルトに対する；７＋ｊ　問が高まっ
ている。これらの熱ｉｉＪ　ｑ性エラストマー製のベル
トでは、曲げ剛性を増大させることなしにその引っ張り
応力を増大させる目的で、高抗張力ｆ１合成樹脂のシー
トや該樹脂の繊維から作られたコード又は帆布が芯材と
して使用されるので伸縮性は殆どなく、このため、当初
から１」的に紀：した周長に製作される必要がある。し
かるに、ペルＩ・を最初からすｌ！１．輪帯状に成型す
るためには、巻枠の準υ［１が必要であって、その設備
費は長尺ベルトの場合極めて高価となる。しかも例えば
繊維機械用動力伝達ベルトのように、周長数１°米を越
す長さの動力伝辻用ベルトが要求されることは決して稀
ではなく、殊に搬送用ベルトではより長いヘルドが常識
である。
以上の理由から、長尺のベル（・では長い帯状の中位辺
の両端部をスカーフ状に切削した後、第１図のようにこ
れら両端縁部を衝き合せて該衝合部（接手部）を両面か
らホットプレスして、８熔着させたり又は中に両端縁を
接着剤で接合する手段が採用されている。
以」−の両接合方法において、前者は接合部の引き裂き
強度では明らかに後者に比し優れているが、熱溶着の際
、ややもあれば深接ぎ（本図ａ）、浅接ぎ（本図ｂ）、
食い違い（本図Ｃ）、４．４交（本図ｄ）又はこれらの
混合形などの不良接ｒ、を形成し易い欠点がある。この
ような不良品は、゛１／ｌ然接手部の強度不足の原因と
なる他、これをフ１１（理に使用すると、ζ」゛法異常
による張力の過不足、偏心による振動発生などの原因と
なるので、１１）ひ切断して再接合する必要があるが、
そうすると必然的に寸法不足になって再利用できないこ
とになるなど、メーカーに大きな損失を与え、ひいては
接合ベルト全体の価格アンプを招く誘因となる。
以１．に反し後者の接着剤による接合は、自体簡？１１
ではあるが、接手部の強１食が前者に比し劣るのみでな
く、使用した接着剤が引火し易くかつその、７Ｍ気が有
害であるなど作業管理」二及び労働衛生上も問題が少な
くない。本発明は以上の問題を筒中に解決する手段に関
するものである。
本発明の骨子は、ホントプレスを使用する・＼ルト端部
の接合手段において、当然接丁部にｒめ点状、もしくは
線状の爆着又は締着による仮ＩにめＬ段を施す点に在る
。この方式によると、プレスの際、既にベルトの接手部
分におけるスカーフ状両端部が事実上一体化しているの
で、プレスの際、仮に該接手部に対し無理な引っ張り作
用や押圧１′ｊ川が加わったとしても、深接ぎ、浅接ぎ
、湾曲接ぎ又は食い違い接ぎのような欠陥を生しる恐れ
がない。従って、作業者は接手部分の接合状態を意。
に介せず作業ができるので急速な接合作業がｉ＋ｆ能で
あると共に、不良率が皆無となるのは無理、接合作業の
自動化が容易となるなど、実際１−極めて大きな利益が
得られる。
以」−の仮止め手段は通常以下３様の方法のいずれかに
より行われる。
（Ｄ　接合部を点溶接する方法：この方法はベルトの芯
体を挟む表裏周部分が、熱ｎ（塑性の合成樹脂から製作
されている場合に適用される。溶接用］二部としては一
般に細いノ＼ンダ鏝が簡単かつ効果的であって、第２図
のようにベル）ｌの接合部（ｌａ、ｌｂ）の」二面、下
面の」二部接合線１２］及び下部接合線（２′）の双方
に沿って該／＼アンプ：ｊ、　＋４１のチップ（４ａ）
をベルト（１）の厚さ方向に向って点状に圧接させるこ
とにより行われる。
各圧接点は小さな点状の窪み（３，３−・番）を形成し
、誠意において固接合部が点溶着される。なお、図中番
号５は補強用の帆布（芯体）を示す。
因にこの方法において、ハンダ鏝の代りにレーザー又は
超音波のような他の物理的発熱手段も当然利用すること
ができ、殊に前者はスポ、１・の大きさが極めて小さい
ため、プレス後に殆ど仮止め痕を残さない点で優れてい
る。
−２ノ　接合部を線状（又は帯状）溶接する方法：この
方法も前■と同様にベルトの表裏両部が熱１「１塑性合
成樹脂から作られている場合に適用されるが、一般に前
者に比しより大型のベルトに適当である。この場合、溶
接用］−其としては家庭用の小型アイロンを利用するの
が４１利である。溶接作業は第３図のようにアイロン（
らＩを用いて接合部（ｌａ、ｌｂ）に対向するペルＩ・
の表裏両面を摺擦することにより行われる。また変形と
して、第４図に示すようにローラー型チップ（７ａ）を
有する特殊なアイロン１７１を利用して接合線（２，２
’）の」二を転動させてもよく、これはより小型のベル
トに対し便利な方法である。
（か　接合部を縫着する方法：この方法は、第５図の如
く表面層として帆布層１８）を有するベル１に対し好適
に利用される。この方法では接合ｉ’Ｘｌ！（ｌａ、ｌ
ｂ）は予め少１ｉｊの接７１剤で仮に接合された後、接
合部（ｌａ、ｌｂ）の１面から１面・＼かけて丁；’、
ｒ、状ミシン掛けし、要すればミシン１ｉｔ（９，９・
・・）」−に接着剤又は使用ベルド素材と同質の樹脂溶
液を塗布、乾燥させる。
この方法によれば、接合部はさらにミシン糸により補強
されることになるので、接合部の強度かその他の部分に
比し増大するという利点がある。なお、ミシン糸として
ベルト素材樹脂と同質の樹脂から作られた糸を用いると
、完全に糸Ｉ］を消失させることも可能である。
以１−説明したように、本発明によれば合成樹脂ベルト
におけるプレス接合手段の欠点が悉く除去されると共に
、接合作業の自動化も可能であるため、この種ベルトの
生産に対し顕著な寄り−１を果しうる。
【図面の簡単な説明】
第１図は従来のホットプレス圧着手段により作られたベ
ルトの接子部の欠陥例を示す説明図（ａ、ｂ：側面図、
ｃ、ｄ：平面図）、第２図〜第５図は本発明による仮止
め手段を示す夫々側々の斜視図である。各図中の符号の
意味は以下のとおり：□ １：ベルト（ｌａ、ｌｂ：接合部）、２．２’：メーー
ーー＼ 接合線、　３：点状圧接点（窪み）、４：／＼ンダ鏝（
４ａ：４のチップ）、５：補強用帆布（芯体）、６：ア
イロン、７：ロ７ラーアイＵン（７ａ：ローラー型チ・
ンブ、８：表面帆布層、９　：　ミ　シ　ン′１１　。 第１図 （ａ） 第４図

Claims (1)

    【特許請求の範囲】
  1. （１）　熱可塑性樹脂からなる帯状材料の両端を接合す
    るに当り、該材料の接合端部を仮止め後加熱、圧ノ１す
    ることを特徴とするベルトの接合力１ノ、。 １２］　仮１１め１段が点溶接である特許請求の範囲第
    １ＪＪ′１記載の方法。 ［３］　仮１１−め手段か線溶接である特許請求の範囲
    第１項記載の方法。 １ｚｌ　（Ｉ）１１め丁段がミシン掛けである特許請求
    の範囲第１項記載の方法。
JP58152267A 1983-08-19 1983-08-19 ベルトの接合方法 Pending JPS6044323A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58152267A JPS6044323A (ja) 1983-08-19 1983-08-19 ベルトの接合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58152267A JPS6044323A (ja) 1983-08-19 1983-08-19 ベルトの接合方法

Publications (1)

Publication Number Publication Date
JPS6044323A true JPS6044323A (ja) 1985-03-09

Family

ID=15536752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58152267A Pending JPS6044323A (ja) 1983-08-19 1983-08-19 ベルトの接合方法

Country Status (1)

Country Link
JP (1) JPS6044323A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020015526A (ja) * 2018-07-26 2020-01-30 有限会社ファイバー浜松 ベルトの接合構造
CN110744821A (zh) * 2019-12-01 2020-02-04 宁波长荣光电科技有限公司 一种用于灭蚊拍头的组装机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134681A (en) * 1976-05-04 1977-11-11 Aisin Seiki Method of ultra sonic welding of two parts
JPS55107423A (en) * 1979-02-14 1980-08-18 Fujikura Ltd Continuous sticking device for film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134681A (en) * 1976-05-04 1977-11-11 Aisin Seiki Method of ultra sonic welding of two parts
JPS55107423A (en) * 1979-02-14 1980-08-18 Fujikura Ltd Continuous sticking device for film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020015526A (ja) * 2018-07-26 2020-01-30 有限会社ファイバー浜松 ベルトの接合構造
CN110744821A (zh) * 2019-12-01 2020-02-04 宁波长荣光电科技有限公司 一种用于灭蚊拍头的组装机

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