JP6712444B2 - タイヤ・カーカス・プライ接合装置及び接合方法 - Google Patents
タイヤ・カーカス・プライ接合装置及び接合方法 Download PDFInfo
- Publication number
- JP6712444B2 JP6712444B2 JP2015101632A JP2015101632A JP6712444B2 JP 6712444 B2 JP6712444 B2 JP 6712444B2 JP 2015101632 A JP2015101632 A JP 2015101632A JP 2015101632 A JP2015101632 A JP 2015101632A JP 6712444 B2 JP6712444 B2 JP 6712444B2
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- Prior art keywords
- ply
- rubber strip
- seam
- edge
- flat side
- Prior art date
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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)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/30—Applying the layers; Guiding or stretching the layers during application
- B29D30/3007—Applying the layers; Guiding or stretching the layers during application by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5064—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped
- B29C65/5078—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped and being composed by several elements
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5064—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped
- B29C65/5085—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped and comprising grooves, e.g. being E-shaped, H-shaped
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5092—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the tape handling mechanisms, e.g. using vacuum
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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
- 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
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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
- 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
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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
- 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
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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
- 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
- B29C65/7841—Holding or clamping means for handling purposes
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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
- 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
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one 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
- B29C66/01—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
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- 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
- B29C66/435—Making large sheets by joining smaller ones or strips together
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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
- B29C66/70—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
- B29C66/737—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 state of the material of the parts to be joined
- B29C66/7375—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 state of the material of the parts to be joined uncured, partially cured or fully cured
- B29C66/73751—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 state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized
- B29C66/73752—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 state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized the to-be-joined areas of both parts to be joined being uncured
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/003—Plies; Breakers
Description
22 カレンダ加工された材料
24 コード
26 カレンダ加工された縁
28 コンベヤ
30 カッタ
32 切断部片
34 送り込みコンベヤ
36 突き合わせ継ぎ機・突き合わせスプライサ
38 調製プライ・ストリップ
40 突き合わせ接合部
42,244 ゴム・ストリップ
44 ゴム・ストリップ・アプライヤ
48 調製装置
50,54 上側ラック
52 下側ラック
56,58,64,66 歯部
60,68 下流側ラック
62 上流側ラック
70 浮動台
72,127 フレーム
75,79,84,88 顎部装着ブラケット
77,137,182 線形ガイド
78,87 クロス・レール
80,89 ピボット・ピン
81,85,91 シリンダ・ロッド
82,83,90 シリンダ
94,94a,94b,94c ソレノイド(SOL)
98 制御装置
101,135,139 ハンドホイール
102 エッジ・センサ
104 送り込みモータ
106 送り出しモータ
108 送り出しコンベヤ
110 後縁
112,116,188,190,192 エンコーダ
114 先縁
128 基部
142 ゴム・ストリップ・コンベヤ
144 真空ヘッド組立体
146,164 駆動モータ
148,156,166,174 ボールねじ
150,154,168,172 スプロケット
152,170 タイミング・ベルト
158,160,176,178 ボール・ナット
162 キャリッジ
180 真空ヘッド・プレナム
186 ストリップ・コンベヤ・モータ
196 真空放出弁
198 ナイフ・シリンダ
200 ナイフ
211,212 プライ
221,222 縁
233 ワイヤ・コード
255 ステッチ
Claims (13)
- 第1のプライ(211)の端部と第2のプライ(212)の端部との間に突き合わせ接合を形成し、前記第1のプライ(211)と前記第2のプライ(212)を互いに継ぎ合わせる方法において、
第1のプライ(211)の第1の継ぎ縁(221)を第1の場所に配置するステップと、
第2のプライ(212)の第2の継ぎ縁(222)を第2の場所に配置するステップと、
第1のゴム・ストリップ(244)が前記第1のプライ(211)の第1の平坦側から前記第1の継ぎ縁(221)にわたって前記第1のプライ(211)の反対側の第2の平坦側まで延びることを可能にする断面U字形状の構造を形成するように、前記第1のゴム・ストリップ(244)を前記第1の継ぎ縁(221)の周りに巻き付けるステップと、
第2のゴム・ストリップ(244)が前記第2のプライ(212)の第1の平坦側から前記第2の継ぎ縁(222)にわたって前記第2のプライ(212)の反対側の第2の平坦側まで延びることを可能にする断面U字形状の構造を形成するように、前記第2のゴム・ストリップ(244)を前記第2の継ぎ縁(222)の周りに巻き付けるステップと、
前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)を、前記第2のゴム・ストリップ(244)が巻き付けられた前記第2の継ぎ縁(222)に対して当接関係に置くステップと、
ステッチ(255)の各々が前記第1のプライ(211)の前記第1の平坦側から前記第2のプライ(212)の前記第1の平坦側まで延びるように、前記第1のゴム・ストリップ(244)が巻き付けられた前記第1のプライ(211)を前記第2のゴム・ストリップ(244)が巻き付けられた前記第2のプライ(212)にステッチするステップと、
前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)と前記第2のゴム・ストリップ(244)が巻き付けられた前記第2の継ぎ縁(222)とを硬化させて相互に接合するステップと、
を含み、
前記第1のプライ(211)及び前記第2のプライ(212)が、いずれも、所定の距離をおいて離間された平行なワイヤ・コード(233)を有することを特徴とする方法。 - 乗り物タイヤを作製するために使用されるタイプの連続的な材料プライであって、複数のプライ(211,212)を接合することによって作製される連続的な材料プライを形成する方法において、
第1のプライ(211)の第1の継ぎ縁(221)を第1の場所に配置するステップと、
第2のプライ(212)の第2の継ぎ縁(222)を第2の場所に配置するステップと、
第1のゴム・ストリップ(244)が前記第1のプライ(211)の第1の平坦側から前記第1の継ぎ縁(221)にわたって前記第1のプライ(211)の反対側の第2の平坦側まで延びることを可能にする断面U字形状の構造を形成するように、前記第1のゴム・ストリップ(244)を前記第1の継ぎ縁(221)の周りに巻き付けるステップと、
第2のゴム・ストリップ(244)が前記第2のプライ(323)の第1の平坦側から前記第2の継ぎ縁(222)にわたって前記第2のプライ(212)の反対側の第2の平坦側まで延びることを可能にする断面U字形状の構造を形成するように、前記第2のゴム・ストリップ(244)を前記第2の継ぎ縁(222)の周りに巻き付けるステップと、
前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)を、第3の場所において、前記第2のゴム・ストリップ(244)が巻き付けられた前記第2の継ぎ縁(222)に対して当接関係に置くステップと、
ステッチ(255)の各々が前記第1のプライ(211)の前記第1の平坦側から前記第2のプライ(212)の前記第1の平坦側まで延びるように、前記第1のゴム・ストリップ(244)が巻き付けられた前記第1のプライ(211)を前記第2のゴム・ストリップ(244)が巻き付けられた前記第2のプライ(212)にステッチするステップと、
前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)と前記第2のゴム・ストリップ(244)が巻き付けられた前記第2の継ぎ縁(222)とを硬化させて相互に接合するステップと、
を含み、
前記第1のプライ(211)及び前記第2のプライ(212)の両方は、所定の離隔距離で離れた平行ワイヤ・コード(233)を有することを特徴とする方法。 - 前記第1ゴム・ストリップ(244)及び第2のゴム・ストリップ(244)の各々が、前記第1のプライ(211)及び第2のプライ(212)の前記所定の距離の2分の1に等しい厚さを有する、請求項1または2に記載の方法。
- 各々のステッチ(255)が前記第1のゴム・ストリップ(244)から前記第2のゴム・ストリップ(244)まで延びている、請求項1乃至3のいずれか1項に記載の方法。
- 前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)と前記第2のゴム・ストリップ(244)が巻き付けられた前記第2の継ぎ縁(222)とを硬化させて相互に接合するステップは、前記第1のゴム・ストリップ(244)の少なくとも部分と前記第2のゴム・ストリップ(244)の少なくとも部分とをともに硬化させることを含む、請求項1乃至4のいずれか1項に記載の方法。
- 歯部(56,58)を有し、端と端を接して延び、第2の上側ラック(60)に対して移動可能である第1の上側ラック(54)を有する、上側ラックの対(50)を提供するステップと、
歯部(64,66)を有し、前記上側ラックの対(50)に隣接して端と端を接して延び、第2の下側ラック(68)に対して移動可能である第1の下側ラック(62)を有する、下側ラックの対(52)を提供するステップと、
前記第1のプライ(211)の前記第1の継ぎ縁(221)を前記第1の下側ラック(62)の歯部の上に配置するステップと、
前記第2のプライ(212)の前記第2の継ぎ縁(222)を前記第2の下側ラック(68)の歯部の上に配置するステップと、
前記第1のプライ(211)及び第2のプライ(212)を、前記上側ラックの対(50)と前記下側ラックの対(52)との間にクランプするステップと、
すべての第1の上側ラック(54)の歯部をすべての第2の上側ラック(60)の歯部に、またすべての第1の下側ラック(62)の歯部をすべての第2の下側ラック(68)の歯部に同時に係合させて、前記第1のプライ(22)の前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)を前記第2のゴム・ストリップ(244)が巻き付けられた前記第2のプライ(212)の前記第2の継ぎ縁(222)にしっかりと押し付けて前記第1のプライ(211)と第2のプライ(212)を互いに継ぎ合わせるステップと、
をさらに含む、請求項1乃至5のいずれか1項に記載の方法。 - 乗り物タイヤを作製するために使用され、複数のプライを接合することによって作製される連続的な材料プライであって、第1のプライ(211)の第1の継ぎ縁(221)と、第2のプライ(212)の第2の継ぎ縁(222)と、を有し、前記第1のプライ(211)及び前記第2のプライ(212)が、いずれも、所定の距離をおいて離間された平行なワイヤ・コード(233)を有する連続的な材料プライにおいて、
前記第1のプライ(211)の第1の平坦側から前記第1の継ぎ縁(221)にわたって前記第1のプライ(211)の反対側の第2の平坦側まで延びることを可能にする断面U字形状の構造を形成するように、前記第1の継ぎ縁(221)の周りに巻き付けられた第1のゴム・ストリップ(244)と、
前記第2のプライ(212)の第1の平坦側から前記第2の継ぎ縁(222)にわたって前記第2のプライ(212)の反対側の第2の平坦側まで延びることを可能にする断面U字形状の構造を形成するように、前記第2の継ぎ縁(222)の周りに巻き付けられた、第2のゴム・ストリップ(244)と、
を備え、
前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)が、前記第2のゴム・ストリップ(244)が巻き付けられた前記第2の継ぎ縁(222)に対して当接関係にあり、
ステッチ(255)が、前記第1のプライ(211)の前記第1の平坦側から前記第2のプライ(212)の前記第1の平坦側まで延び、
前記第1のゴム・ストリップ(244)が巻き付けられた前記第1の継ぎ縁(221)と前記第2のゴム・ストリップ(244)が巻き付けられた前記第2の継ぎ縁(222)とが硬化されて相互に接合していることを特徴とする、連続的な材料プライ。 - 前記ステッチ(255)が前記第1のプライ(211)の前記第1の平坦側から前記第2のプライ(212)の第1の平坦側へ延びるようなやり方で、前記ステッチ(255)の各々が、前記第1のゴム・ストリップ(244)が巻き付けられた前記第1のプライ(211)から前記第2のゴム・ストリップ(244)が巻き付けられた前記第2のプライ(212)に延びている、請求項7に記載の連続的な材料プライ。
- 請求項7または8に記載の連続的な材料プライを形成するシステムであって、
前記第1のゴム・ストリップ(244)及び前記第2のゴム・ストリップ(244)を前記突き合わせ接合部に貼り付け、前記第1の継ぎ縁(221)を前記第2の継ぎ縁(222)に継ぎ合わせるための装置を含み、
前記装置は、
所望の長さ及び厚さを有するゴム・ストリップ(244)を提供するコンベヤ(34)と、
前記ゴム・ストリップを前記コンベヤ(34)から自動的に取り出し、前記ゴム・ストリップ(244)を前記突き合わせ接合部に置く移送装置と、
端と端とを接して延びる上側ラックの対(50)であって、前記上側ラックの各対は相互に移動可能である第1の上側ラック(54)と第2の上側ラック(60)とを有する上側ラックの対(50)と、
前記上側ラックの対に隣接して端と端とを接して延びる下側ラックの対(52)であって、前記下側ラックの各対は相互に移動可能である第1の下側ラック(62)と第2の下側ラック(68)とを有する下側ラックの対(52)と、
を備え、
前記第1の下側ラック(62)及び前記第2の下側ラック(68)は、それぞれ、前記第1のプライ(211)及び前記第2のプライ(212)の端部を支持するためのものであり、
クランプ・ドライブが、前記上側ラックの対(50)に接続されて、前記上側ラック(50)を前記下側ラック(52)に向けて動かして前記上側ラック(50)と前記下側ラック(52)との間で前記第1のプライ(211)及び前記第2のプライ(212)の端部をクランプするように作動し、
係合ドライブが、前記上側ラックの対(50)及び前記下側ラックの対(52)に接続され、すべての第1及び第2の上側ラックとすべての第1及び第2の下側ラックと相互に対して同時に動かして前記第1のプライ(211)の端部と前記第2のプライ(212)の端部を互いにしっかりと押し付けるように作動し、これによって前記第1のプライと第2のプライを互いに継ぎ合わせる突き合わせ接合部を形成し、
前記装置は、前記第1のゴム・ストリップ(244)及び前記第2のゴム・ストリップ(244)を、前記第1のプライ(211)及び前記第2のプライ(212)を互いに接合する突き合わせ接合部に自動的に貼り付けることを特徴とする、システム。 - 前記移送装置が真空ヘッド(144)を備えている、請求項9に記載のシステム。
- 前記真空ヘッド(144)が、前記ゴム・ストリップが前記突き合わせ接合部に置かれたときに前記ゴム・ストリップ(244)に対して力をもたらすように、前記移送装置に装着されている、請求項10に記載のシステム。
- 前記ゴム・ストリップ(244)を前記所望の長さに自動的に切断する切断装置をさらに備える、請求項9乃至11のいずれか1項に記載のシステム。
- 前記コンベヤ(34)及び前記移送装置に動作可能に接続されて前記コンベヤ(34)及び前記移送装置を作動させる制御装置(98)をさらに備える、請求項9乃至12のいずれか1項に記載のシステム。
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