WO2008117823A1 - 未加硫ゴム押出装置及び未加硫ゴムの製造方法 - Google Patents
未加硫ゴム押出装置及び未加硫ゴムの製造方法 Download PDFInfo
- Publication number
- WO2008117823A1 WO2008117823A1 PCT/JP2008/055714 JP2008055714W WO2008117823A1 WO 2008117823 A1 WO2008117823 A1 WO 2008117823A1 JP 2008055714 W JP2008055714 W JP 2008055714W WO 2008117823 A1 WO2008117823 A1 WO 2008117823A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- unvulcanized rubber
- rubber
- unvulcanized
- flow channel
- main
- Prior art date
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)
- B29D30/72—Side-walls
-
- 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
-
- 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
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
-
- 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
- B29C48/06—Rod-shaped
-
- 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/481—Fillers or apexes
-
- 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
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
- B29K2105/246—Uncured, e.g. green
-
- 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
-
- 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
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/006—Solid tyres
-
- 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
- B29L2030/007—Sidewalls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08738902.9A EP2147770B1 (en) | 2007-03-27 | 2008-03-26 | Unvulcanized rubber extruder and process for producing unvulcanized rubber |
JP2009506359A JP5039127B2 (ja) | 2007-03-27 | 2008-03-26 | 未加硫ゴム押出装置及び未加硫ゴムの製造方法 |
CN2008800101560A CN101646544B (zh) | 2007-03-27 | 2008-03-26 | 未硫化橡胶挤出装置及未硫化橡胶的制造方法 |
US12/593,255 US8523551B2 (en) | 2007-03-27 | 2008-03-26 | Unvulcanized rubber extruder and process for producing unvulcanized rubber |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007082214 | 2007-03-27 | ||
JP2007-082214 | 2007-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008117823A1 true WO2008117823A1 (ja) | 2008-10-02 |
Family
ID=39788556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/055714 WO2008117823A1 (ja) | 2007-03-27 | 2008-03-26 | 未加硫ゴム押出装置及び未加硫ゴムの製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8523551B2 (ja) |
EP (1) | EP2147770B1 (ja) |
JP (1) | JP5039127B2 (ja) |
CN (1) | CN101646544B (ja) |
WO (1) | WO2008117823A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20090965A1 (it) * | 2009-12-09 | 2011-06-10 | Bridgestone Corp | Metodo di costruzione di un pneumatico e corrispondente pneumatico |
JP2015047791A (ja) * | 2013-09-02 | 2015-03-16 | 東洋ゴム工業株式会社 | ゴム成形装置 |
CN114206582A (zh) * | 2019-07-30 | 2022-03-18 | 米其林集团总公司 | 可通过增材制造获得的具有整体贯穿式加强件的多通道共挤出预成型件 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9364988B2 (en) * | 2011-03-17 | 2016-06-14 | Case Western Reserve University | Layer multiplying die for generating interfacial surfaces |
JP6324846B2 (ja) * | 2014-08-26 | 2018-05-16 | 東洋ゴム工業株式会社 | ゴム部材の製造装置及び製造方法 |
DE102016206907A1 (de) * | 2016-04-22 | 2017-10-26 | Continental Reifen Deutschland Gmbh | Steigdüse und Extrusionswerkzeug zur Herstellung eines Streifens in einem Materialstrang |
JP7024477B2 (ja) * | 2018-02-13 | 2022-02-24 | 住友ゴム工業株式会社 | タイヤの製造方法及びタイヤ |
US10870226B2 (en) * | 2019-03-27 | 2020-12-22 | Omachron Intellectual Property Inc. | Apparatus and methods using multiple extruders |
US11161275B2 (en) | 2019-03-27 | 2021-11-02 | Omachron Intellectual Property Inc. | Modular extruder |
US11279072B2 (en) | 2019-03-27 | 2022-03-22 | Omachron Intellectual Property Inc. | Extruder with feed block for promoting increased mass transport rate |
KR102343891B1 (ko) * | 2021-05-07 | 2021-12-29 | 넥센타이어 주식회사 | 타이어 반제품 제조용 압출 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10166416A (ja) | 1996-12-13 | 1998-06-23 | Bridgestone Corp | 多層押出機用ヘッドのダイホルダ |
JPH11240081A (ja) * | 1997-12-26 | 1999-09-07 | Bridgestone Corp | タイヤ用未加硫トレッドゴム製造方法及び空気入りタイヤ |
JP2000117813A (ja) * | 1998-10-16 | 2000-04-25 | Sumitomo Rubber Ind Ltd | ゴム押出し装置 |
JP2002264196A (ja) * | 2001-03-12 | 2002-09-18 | Bridgestone Corp | 未加硫ゴム押出装置及び未加硫ゴム押出方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4336012A (en) * | 1980-10-20 | 1982-06-22 | The Standard Oil Company | Coextrusion device |
DE3325017C2 (de) * | 1983-07-11 | 1985-11-28 | Continental Gummi-Werke Ag, 3000 Hannover | Preßkopf zum Herstellen von flachen zusammenhängenden Profilsträngen aus plastischen Kautschuk- oder Kunststoffmischungen verschiedener Zusammensetzung |
US4539169A (en) * | 1983-07-29 | 1985-09-03 | The Goodyear Tire & Rubber Company | Apparatus and method for forming a co-extrusion from extruded strips |
US4526528A (en) * | 1984-06-28 | 1985-07-02 | The Goodyear Tire & Rubber Company | Apparatus for forming a co-extrusion from extruded strips |
US4556382A (en) * | 1984-10-11 | 1985-12-03 | The Firestone Tire & Rubber Company | Die assembly for tire tread extrudate |
US4731004A (en) * | 1984-10-12 | 1988-03-15 | Princeton Packaging, Inc. | Side-by-side co-extrusion of film using multiple materials |
US4683095A (en) | 1985-05-08 | 1987-07-28 | The Uniroyal Goodrich Tire Company | Early progressive junction extrusion process and system |
US5017118A (en) * | 1989-06-16 | 1991-05-21 | The Goodyear Tire & Rubber Company | Apparatus for forming a coextrusion from extruded strips |
JPH0596651A (ja) * | 1991-10-08 | 1993-04-20 | Bridgestone Corp | 空気入りタイヤ用未加硫トレツド素材および空気入りタイヤの製造方法 |
DE69615294T2 (de) * | 1995-07-13 | 2002-04-18 | Sumitomo Rubber Industries Ltd., Kobe | Extrusionsvorrichtung für Elastomer |
IT1290520B1 (it) * | 1997-04-03 | 1998-12-04 | Pirelli | Metodo ed apparato di estrusione per realizzare fasce battistrada per pneumatici di veicoli |
US6336486B1 (en) * | 1997-04-04 | 2002-01-08 | Bridgestone Corporation | Pneumatic radical tire having cap base tread |
US6294119B1 (en) * | 1997-12-26 | 2001-09-25 | Bridgestone Corporation | Production of unvulcanized tread rubber for pneumatic tires |
IT1321048B1 (it) * | 2000-11-07 | 2003-12-30 | Bridgestone Firestone Tech | Metodo e dispositivo per la realizzazione di uno strato a duecomponenti di un pneumatico. |
US20020157747A1 (en) * | 2001-03-12 | 2002-10-31 | Bridgestone Corporation | Tire, device for extruding unvulcanized tread rubber for the tire, and method of extruding unvulcanized tread rubber for the tire |
JP3944846B2 (ja) * | 2002-12-03 | 2007-07-18 | 富士フイルム株式会社 | 樹脂膜の形成方法及び装置 |
JP4425668B2 (ja) * | 2004-03-01 | 2010-03-03 | 東洋鋼鈑株式会社 | 複層の無延伸フィルムの製造方法および複層樹脂被覆金属板の製造方法 |
-
2008
- 2008-03-26 CN CN2008800101560A patent/CN101646544B/zh not_active Expired - Fee Related
- 2008-03-26 WO PCT/JP2008/055714 patent/WO2008117823A1/ja active Application Filing
- 2008-03-26 EP EP08738902.9A patent/EP2147770B1/en not_active Not-in-force
- 2008-03-26 JP JP2009506359A patent/JP5039127B2/ja active Active
- 2008-03-26 US US12/593,255 patent/US8523551B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10166416A (ja) | 1996-12-13 | 1998-06-23 | Bridgestone Corp | 多層押出機用ヘッドのダイホルダ |
JPH11240081A (ja) * | 1997-12-26 | 1999-09-07 | Bridgestone Corp | タイヤ用未加硫トレッドゴム製造方法及び空気入りタイヤ |
JP2000117813A (ja) * | 1998-10-16 | 2000-04-25 | Sumitomo Rubber Ind Ltd | ゴム押出し装置 |
JP2002264196A (ja) * | 2001-03-12 | 2002-09-18 | Bridgestone Corp | 未加硫ゴム押出装置及び未加硫ゴム押出方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2147770A4 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20090965A1 (it) * | 2009-12-09 | 2011-06-10 | Bridgestone Corp | Metodo di costruzione di un pneumatico e corrispondente pneumatico |
JP2015047791A (ja) * | 2013-09-02 | 2015-03-16 | 東洋ゴム工業株式会社 | ゴム成形装置 |
CN114206582A (zh) * | 2019-07-30 | 2022-03-18 | 米其林集团总公司 | 可通过增材制造获得的具有整体贯穿式加强件的多通道共挤出预成型件 |
CN114206582B (zh) * | 2019-07-30 | 2024-03-26 | 米其林集团总公司 | 可通过增材制造获得的具有整体贯穿式加强件的多通道共挤出预成型件 |
Also Published As
Publication number | Publication date |
---|---|
US20100140832A1 (en) | 2010-06-10 |
JP5039127B2 (ja) | 2012-10-03 |
EP2147770B1 (en) | 2017-06-21 |
CN101646544A (zh) | 2010-02-10 |
EP2147770A4 (en) | 2012-12-05 |
JPWO2008117823A1 (ja) | 2010-07-15 |
US8523551B2 (en) | 2013-09-03 |
EP2147770A1 (en) | 2010-01-27 |
CN101646544B (zh) | 2012-09-12 |
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