JP5557519B2 - シート状材料の突合せ接合方法および装置並びにタイヤ製造方法 - Google Patents
シート状材料の突合せ接合方法および装置並びにタイヤ製造方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
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- 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
- B29C65/7835—Positioning the parts to be joined, e.g. aligning, indexing or centring by using stops
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- 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
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
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- 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
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- 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
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- 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
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- 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
- B29C66/81435—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 comprising several parallel ridges, e.g. for crimping
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- 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
- B29C66/816—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 mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8161—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 mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
- B29C66/81611—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 mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material by resilient material
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- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
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- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8225—Crank mechanisms
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- 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
- B29C66/8324—Joining or pressing tools pivoting around one axis
- B29C66/83241—Joining or pressing tools pivoting around one axis cooperating pivoting tools
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/42—Endless textile bands without bead-rings
- B29D2030/421—General aspects of the joining methods and devices for creating the bands
- B29D2030/422—Butt joining
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- 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
- B29L2030/00—Pneumatic or solid tyres or parts thereof
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- Tyre Moulding (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
図1、2、3、4、5において、11は所定長さに切断されたシート状材料Sの前、後端S1、S2同士を突合せ接合する突合せ接合装置であり、このシート状材料Sの前端S1と後端S2とは共に前後方向に対して同一角度、例えば直角あるいは所定角度で傾斜している。ここで、前記シート状材料Sは、前、後端S1、S2に平行な多数本の補強コードと、これら補強コードの周囲を被覆するコーティングゴムから構成されており、このようなシート状材料Sの前、後端S1、S2同士が次々と突き合わせ接合されることで、空気入りタイヤの一部を構成するタイヤ構成部材、例えば、カーカス用あるいはベルト用の帯状部材が成形される。
シート状材料Sの前、後端S1、S2を前述のような突き合わせ接合装置11を用いて突き合わせ接合する場合には、まず、規定ピン58より後方側に位置するシート状材料Sを図示していないコンベアにより水平状態で前方に向かって搬送する一方、規定ピン58より前方側に位置するシート状材料Sを図示していないコンベアにより水平状態で後方に向かって搬送し、後方側のシート状材料Sの前端S1を規定ピン58に、前方側のシート状材料Sの後端S2を規定ピン58にそれぞれ所定力で当接させる。
21a、b…下爪 23a、b…下爪群
25a、b…下接合部 28a、b…ゴムチューブ
29…下付勢部材 31a、b…ストッパー部
43…下側台 45a、b…上爪
47a、b…上爪群 49a、b…上接合部
51a、b…ゴムチューブ 52…上付勢部材
54a、b…ストッパー部 S…シート状材料
S1…前端 S2…後端
Claims (6)
- 前、後端が前後方向に対して同一角度で傾斜したシート状材料の下方に設置された下側台と、下側台に下端部が揺動可能に支持され、上方に向かうに従い互いに接近するよう傾斜し、シート状材料の前、後端に沿って延びる一対の下爪群と、これら一対の下爪群を起立方向に付勢する下付勢部材と、シート状材料の上方に設置され、下側台に対し相対的に接近離隔可能な上側台と、上側台に上端部が揺動可能に支持され、下方に向かうに従い互いに接近するよう傾斜し、シート状材料の前、後端に沿って延びる一対の上爪群と、これら一対の上爪群を起立方向に付勢する上付勢部材とを備え、各下爪群は、上端部にシート状材料の前、後端部下面に接触することができる下接合部がそれぞれ設けられ、シート状材料の前、後端に沿って並設された複数の下爪を有する一方、各上爪群は、下端部にシート状材料の前、後端部上面に接触することができる上接合部がそれぞれ設けられ、シート状材料の前、後端に沿って並設された複数の上爪を有し、さらに、前記下爪群が下付勢部材により起立側限まで揺動したとき、該下爪群を構成する下爪の下端部が当接するストッパー部を下側台に設けるとともに、上爪群が上付勢部材により起立側限まで揺動したとき、該上爪群を構成する上爪の上端部が当接するストッパー部を上側台に設けた突き合わせ接合装置を準備する準備工程と、シート状材料の前、後端部下面および上面に下爪群の下接合部および上爪群の上接合部を共に接触させることで、上、下爪によりシート状材料の前端部および後端部を上下からそれぞれ挟持する挟持工程と、下、上側台を相対的に接近させることにより、個別に分割された各下爪群の下爪を下付勢部材に対抗して傾倒方向に単独で揺動させるとともに、個別に分割された各上爪群の上爪を上付勢部材に対抗して傾倒方向に単独で揺動させることにより、コンベアによって水平状態で搬送されたシート状材料の前、後端同士を突き合わせ接合する接合工程とを備えたことを特徴とするシート状材料の突合せ接合方法。
- 前、後端が前後方向に対して同一角度で傾斜したシート状材料の下方に設置された下側台と、下側台に下端部が揺動可能に支持され、上方に向かうに従い互いに接近するよう傾斜し、シート状材料の前、後端に沿って延びる一対の下爪群と、これら一対の下爪群を起立方向に付勢する下付勢部材と、シート状材料の上方に設置され、下側台に対し相対的に接近離隔可能な上側台と、上側台に上端部が揺動可能に支持され、下方に向かうに従い互いに接近するよう傾斜し、シート状材料の前、後端に沿って延びる一対の上爪群と、これら一対の上爪群を起立方向に付勢する上付勢部材とを備え、各下爪群は、上端部にシート状材料の前、後端部下面に接触することができる下接合部がそれぞれ設けられ、シート状材料の前、後端に沿って並設された複数の下爪を有する一方、各上爪群は、下端部にシート状材料の前、後端部上面に接触することができる上接合部がそれぞれ設けられ、シート状材料の前、後端に沿って並設された複数の上爪を有し、さらに、前記下爪群が下付勢部材により起立側限まで揺動したとき、該下爪群を構成する下爪の下端部が当接するストッパー部を下側台に設けるとともに、上爪群が上付勢部材により起立側限まで揺動したとき、該上爪群を構成する上爪の上端部が当接するストッパー部を上側台に設けたシート状材料の突合せ接合装置において、各下爪群の下爪を個別に分割するとともに、下側台に単独で揺動できるよう支持させる一方、各上爪群の上爪を個別に分割するとともに、上側台に単独で揺動できるよう支持させ、さらに、シート状材料の前、後端部下面および上面に下爪群の下接合部および上爪群の上接合部を共に接触させることで、上、下爪によりシート状材料の前端部および後端部を上下からそれぞれ挟持した後、下、上側台を相対的に接近させることにより、下爪群の下爪および上爪群の上爪を下、上付勢部材に対抗して傾倒方向に揺動させて、コンベアによって水平状態で搬送されたシート状材料の前、後端同士を突き合わせ接合するようにしたことを特徴とするシート状材料の突合せ接合装置。
- 前記下側台に、各下爪群の下爪と交互に配置され、上側部が互いに接近するよう延びる逆L字形を呈した複数の下ブラケットを設け、これら下ブラケットの折れ曲がり部および下爪の下端部に下ピンを挿入することで、前記下爪を下側台に単独で揺動できるよう支持させる一方、前記上側台に、各上爪群の上爪と交互に配置され、下側部が互いに接近するよう延びるL字形を呈した複数の上ブラケットを設け、これら上ブラケットの折れ曲がり部および上爪の上端部に上ピンを挿入することで、前記上爪を上側台に単独で揺動できるよう支持させた請求項2記載のシート状材料の突き合わせ接合装置。
- 前記下、上付勢部材を中空のゴムチューブから構成した請求項2または3記載のシート状材料の突き合わせ接合装置。
- 前記下爪群を構成する下爪および上爪群を構成する上爪をそれぞれシート状材料の前、後端に沿って10cm当たり13〜25個だけ配置するようにした請求項2〜4のいずれかに記載のシート状材料の突き合わせ接合装置。
- 前記請求項1に記載の突き合わせ接合方法により前、後端同士が突き合わせ接合されたシート状材料をタイヤ構成部材として用いてグリーンタイヤを成形する成形工程と、前記グリーンタイヤを加硫して加硫済タイヤとする加硫工程とを備えたタイヤ製造方法。
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JP2009288542A JP5557519B2 (ja) | 2009-12-19 | 2009-12-19 | シート状材料の突合せ接合方法および装置並びにタイヤ製造方法 |
PCT/JP2010/007348 WO2011074272A1 (ja) | 2009-12-19 | 2010-12-17 | シート状材料の突合せ接合方法および装置並びにタイヤ製造方法 |
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JPS5921778B2 (ja) * | 1980-01-31 | 1984-05-22 | 株式会社ブリヂストン | ゴム状材料の端面接合装置 |
JPH0397532A (ja) * | 1989-09-12 | 1991-04-23 | Bridgestone Corp | 円筒体の成型装置 |
JPH04224826A (ja) * | 1990-12-26 | 1992-08-14 | Bridgestone Corp | コード入り生ゴムシート材料の接合方法 |
JP4278350B2 (ja) * | 2002-07-25 | 2009-06-10 | 株式会社ブリヂストン | 狭巾部材片の接合方法および装置 |
JP4628222B2 (ja) * | 2005-08-29 | 2011-02-09 | 株式会社ブリヂストン | ドラム上へのシート状部材の貼付け方法および貼付け装置 |
-
2009
- 2009-12-19 JP JP2009288542A patent/JP5557519B2/ja not_active Expired - Fee Related
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2010
- 2010-12-17 WO PCT/JP2010/007348 patent/WO2011074272A1/ja active Application Filing
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