JP4420390B2 - 未加硫ゴム押出成形装置 - Google Patents
未加硫ゴム押出成形装置 Download PDFInfo
- Publication number
- JP4420390B2 JP4420390B2 JP2004143650A JP2004143650A JP4420390B2 JP 4420390 B2 JP4420390 B2 JP 4420390B2 JP 2004143650 A JP2004143650 A JP 2004143650A JP 2004143650 A JP2004143650 A JP 2004143650A JP 4420390 B2 JP4420390 B2 JP 4420390B2
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- tread
- insert block
- block
- insert
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2566—Die parts
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
-
- 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
- B29L2030/002—Treads
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Tyre Moulding (AREA)
Description
第2の発明は、請求項1に記載の未加硫ゴム押出成形装置において、前記少なくとも1個のインサートブロックは、互いに離間し且つその離間距離によって前記ゴム状成形材料からなる成形品の幅を決定する一対のブロック体と、該一対のブロック体同士を連結する連結体とを備えていることを特徴とする。
第3の発明は、請求項2に記載された未加硫ゴム押出成形装置において、前記中間体は前記ブロック体の離間距離が異なる複数の前記インサートブロックを交換して保持可能であることを特徴とする。
第4の発明は、請求項3に記載された未加硫ゴム押出成形装置において、前記インサートブロックは、トレッドキャップゴム用インサートブロック及びトレッドベースゴム用インサートブロックであることを特徴とする。
43…トレッドベースゴム、 44…トレッドアンダークッションゴム、 45…サイドウォールゴム。
Claims (4)
- 各ゴム状成形材料に対応したインサートブロックを備え、且つ、該各インサートブロックが独立してダイホルダーに着脱可能に装着される、3種類以上のゴム状成形材料を同時に押し出して複数のゴム層からなる成形品を製造する未加硫ゴム押出成形装置において、
前記インサートブロックのうち少なくとも1個のインサートブロックを中間体に独立に着脱可能に保持させ、該中間体を前記ダイホルダーに着脱可能に装着すると共に、他のインサートブロックを前記中間体に隣接して前記ダイホルダーに着脱可能に装着したことを特徴とする未加硫ゴム押出成形装置。 - 前記少なくとも1個のインサートブロックは、互いに離間し且つその離間距離によって前記ゴム状成形材料からなる成形品の幅を決定する一対のブロック体と、該一対のブロック体同士を連結する連結体とを備えていることを特徴とする請求項1に記載の未加硫ゴム押出成形装置。
- 前記中間体は前記ブロック体の離間距離が異なる複数の前記インサートブロックを交換して保持可能であることを特徴とする請求項2に記載された未加硫ゴム押出成形装置。
- 前記インサートブロックは、トレッドキャップゴム用インサートブロック及びトレッドベースゴム用インサートブロックであることを特徴とする請求項3に記載された未加硫ゴム押出成形装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004143650A JP4420390B2 (ja) | 2004-05-13 | 2004-05-13 | 未加硫ゴム押出成形装置 |
PCT/JP2005/008622 WO2005110712A1 (ja) | 2004-05-13 | 2005-05-11 | 未加硫ゴム押出成形装置、未加硫ゴム押出成形方法、タイヤトレッド部及びタイヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004143650A JP4420390B2 (ja) | 2004-05-13 | 2004-05-13 | 未加硫ゴム押出成形装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005324401A JP2005324401A (ja) | 2005-11-24 |
JP4420390B2 true JP4420390B2 (ja) | 2010-02-24 |
Family
ID=35394043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004143650A Expired - Fee Related JP4420390B2 (ja) | 2004-05-13 | 2004-05-13 | 未加硫ゴム押出成形装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4420390B2 (ja) |
WO (1) | WO2005110712A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113263871A (zh) * | 2021-06-18 | 2021-08-17 | 吉利汽车研究院(宁波)有限公司 | 轮胎及其制备方法、以及汽车 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01218818A (ja) * | 1988-02-26 | 1989-09-01 | Kobe Kikai Kk | 複合押出装置のヘッド装置 |
JP3151649B2 (ja) * | 1994-12-13 | 2001-04-03 | 横浜ゴム株式会社 | 押出成形用金型及びその金型を用いた押出成形方法 |
JPH11262944A (ja) * | 1998-03-18 | 1999-09-28 | Bridgestone Corp | タイヤ用未加硫トレッドゴム押出装置 |
JP3863298B2 (ja) * | 1998-08-05 | 2006-12-27 | 株式会社ブリヂストン | 未加硫ゴム押出方法 |
JP3280627B2 (ja) * | 1998-10-16 | 2002-05-13 | 住友ゴム工業株式会社 | ゴム押出し装置 |
JP2002264200A (ja) * | 2001-03-12 | 2002-09-18 | Bridgestone Corp | タイヤ用未加硫トレッドゴム押出装置及びタイヤ用未加硫トレッドゴム押出方法 |
-
2004
- 2004-05-13 JP JP2004143650A patent/JP4420390B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-11 WO PCT/JP2005/008622 patent/WO2005110712A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2005110712A1 (ja) | 2005-11-24 |
JP2005324401A (ja) | 2005-11-24 |
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