JP4312224B2 - タイヤ用生シートの耳部の切断装置 - Google Patents
タイヤ用生シートの耳部の切断装置 Download PDFInfo
- Publication number
- JP4312224B2 JP4312224B2 JP2006301878A JP2006301878A JP4312224B2 JP 4312224 B2 JP4312224 B2 JP 4312224B2 JP 2006301878 A JP2006301878 A JP 2006301878A JP 2006301878 A JP2006301878 A JP 2006301878A JP 4312224 B2 JP4312224 B2 JP 4312224B2
- Authority
- JP
- Japan
- Prior art keywords
- tire
- cutter
- raw sheet
- blade
- blade portion
- 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 - Fee Related
Links
Classifications
-
- 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
- B29D30/46—Cutting textile inserts to required shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/045—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/003—Cutting work characterised by the nature of the cut made; Apparatus therefor specially adapted for cutting rubber
-
- 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
- B29D30/46—Cutting textile inserts to required shape
- B29D2030/466—Cutting the textile inserts between cords
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Textile Engineering (AREA)
- Tyre Moulding (AREA)
- Nonmetal Cutting Devices (AREA)
Description
及び該カッタ枠体に前記巾方向に小長さを自由移動可能に配されるカッタ保持具と、前記タイヤ用生シートの長さ方向かつ該タイヤ用生シートの面に垂直に前記カッタ保持具に取り付けられるカッタ刃とからなるカッタ移動器を具え、
前記カッタ刃は、搬送される前記タイヤ用生シートの上流側に向けて開くV字状の刃部を有することにより、前記外のタイヤコードとの間にジョイント用ゴムを残して前記耳部を切除するとともに、
前記カッタ刃は、厚さ1.0〜2.0mmの板状をなし、かつ前記刃部は、各切断用の刃鋭縁を有する上方に傾斜する上刃部と下方に傾斜する下刃部とを有するとともに、前記上刃部と下刃部との間の開き角度θは、該開き角度θの二等分線Xが前記タイヤ用生シートの面と平行になる姿勢として、30〜70°、かつ前記上刃部及び下刃部の、前記刃部と直角な垂直断面での各刃先の尖角αを35〜65°としたことを特徴としている。
5 カッタ保持具
6 カッタ刃
7 カッタ移動器
20 刃部
20e 刃鋭縁
20 U上刃部
20 L下刃部
A タイヤコード
A1 外のタイヤコード
B 配列体
FL 長さ方向
FW 巾方向
Jg ジョイント用ゴム
P タイヤ用生シート
Pe 耳部
Claims (3)
- 平行に並べて配列した有機繊維のタイヤコードの配列体をゴム被覆することにより前記タイヤコードのうち最外側の外のタイヤコードからゴムがはみ出してなる耳部が形成されたタイヤ用生シートの前記耳部を切断するタイヤ用生シートの耳部の切断装置であって、 前記タイヤ用生シートの長さ方向と直交する巾方向に位置変えかつ固定可能なカッタ枠体、
及び該カッタ枠体に前記巾方向に小長さを自由移動可能に配されるカッタ保持具と、前記タイヤ用生シートの長さ方向かつ該タイヤ用生シートの面に垂直に前記カッタ保持具に取り付けられるカッタ刃とからなるカッタ移動器を具え、
前記カッタ刃は、搬送される前記タイヤ用生シートの上流側に向けて開くV字状の刃部を有することにより、前記外のタイヤコードとの間にジョイント用ゴムを残して前記耳部を切除するとともに、
前記カッタ刃は、厚さ1.0〜2.0mmの板状をなし、かつ前記刃部は、各切断用の刃鋭縁を有する上方に傾斜する上刃部と下方に傾斜する下刃部とを有するとともに、前記上刃部と下刃部との間の開き角度θは、該開き角度θの二等分線Xが前記タイヤ用生シートの面と平行になる姿勢として、30〜70°、かつ前記上刃部及び下刃部の、前記刃部と直角な垂直断面での各刃先の尖角αを35〜65°としたことを特徴とするタイヤ用生シートの耳部の切断装置。 - 前記刃部は、切断用の刃鋭縁を、カッタの厚さ中央に形成したことを特徴とする請求項1記載のタイヤ用生シートの耳部の切断装置。
- 前記カッタ刃は、その下流側に、切断後の耳部の切断面がカッタ刃の側面に付着するのを防ぎかつ直径が前記カッタ刃の厚さtの2.0〜5.0倍である切断面付着防止軸を具えることを特徴とする請求項1又は2に記載のタイヤ用生シートの耳部の切断装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006301878A JP4312224B2 (ja) | 2006-11-07 | 2006-11-07 | タイヤ用生シートの耳部の切断装置 |
US11/905,941 US20080104850A1 (en) | 2006-11-07 | 2007-10-05 | Edge trimmer for elastomer strip |
FR0758807A FR2908074A1 (fr) | 2006-11-07 | 2007-11-06 | Dispositif de coupe de bord pour une bande en elastomere |
CN2007101695652A CN101176996B (zh) | 2006-11-07 | 2007-11-07 | 用于弹性体条带的切边机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006301878A JP4312224B2 (ja) | 2006-11-07 | 2006-11-07 | タイヤ用生シートの耳部の切断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008114548A JP2008114548A (ja) | 2008-05-22 |
JP4312224B2 true JP4312224B2 (ja) | 2009-08-12 |
Family
ID=39313106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006301878A Expired - Fee Related JP4312224B2 (ja) | 2006-11-07 | 2006-11-07 | タイヤ用生シートの耳部の切断装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080104850A1 (ja) |
JP (1) | JP4312224B2 (ja) |
CN (1) | CN101176996B (ja) |
FR (1) | FR2908074A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6317637B2 (ja) * | 2014-07-16 | 2018-04-25 | 住友ゴム工業株式会社 | ゴム切除装置およびエアーブロー装置 |
CN106985197B (zh) * | 2017-02-21 | 2019-03-19 | 河北众魁防水材料有限公司 | 一种液压缸紧锁式橡胶止水带切割装置 |
JP6597853B1 (ja) * | 2018-08-23 | 2019-10-30 | 横浜ゴム株式会社 | コード入りゴムシート部材の切断装置および方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1572304A (en) * | 1922-11-24 | 1926-02-09 | Morton William Bunting | Oilcloth fixture |
US5159865A (en) * | 1992-02-11 | 1992-11-03 | The Boeing Company | Vibration driven hot knife for separating bonded assemblies |
AU2002233699B2 (en) * | 2001-02-26 | 2008-01-10 | Bridgestone Corporation | Device and method for ripping gum of conveyor belt |
-
2006
- 2006-11-07 JP JP2006301878A patent/JP4312224B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-05 US US11/905,941 patent/US20080104850A1/en not_active Abandoned
- 2007-11-06 FR FR0758807A patent/FR2908074A1/fr active Pending
- 2007-11-07 CN CN2007101695652A patent/CN101176996B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101176996B (zh) | 2012-07-18 |
FR2908074A1 (fr) | 2008-05-09 |
JP2008114548A (ja) | 2008-05-22 |
CN101176996A (zh) | 2008-05-14 |
US20080104850A1 (en) | 2008-05-08 |
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