WO2004062887A1 - シート状部材の溝条形成方法および装置 - Google Patents
シート状部材の溝条形成方法および装置 Download PDFInfo
- Publication number
- WO2004062887A1 WO2004062887A1 PCT/JP2004/000088 JP2004000088W WO2004062887A1 WO 2004062887 A1 WO2004062887 A1 WO 2004062887A1 JP 2004000088 W JP2004000088 W JP 2004000088W WO 2004062887 A1 WO2004062887 A1 WO 2004062887A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- rolling
- roll
- profile
- groove
- Prior art date
Links
Classifications
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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)
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/35—Extrusion nozzles or dies with rollers
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- 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)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
-
- 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)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D2030/0682—Inner liners
-
- 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
Definitions
- the present invention relates to a method and an apparatus for forming a plurality of grooves in a sheet-like member.
- the sheet-like members such as the inner-liner and the like as the component members of the dinner are laminated on a forming drum in a number of layers and laminated to form a tire. In this way, the sheet-like member is overwritten
- Japanese Utility Model Publication No. 63-431 225 discloses an unvulcanized rubber sheet having a plurality of grooves formed on the surface thereof.
- Japanese Utility Model Publication No. 63-431 225 there is no description on how to form such a groove, but as a conventional method, a sheet was previously formed into a sheet by an extruder or a calendar. In general, a rubber sheet is sandwiched between a pair of ports having a cylindrical ridge port formed with a number of protrusions to form a number of grooves on the surface of the rubber sheet. (See Japanese Patent No. 3204747 and Japanese Utility Model Application Laid-Open No. 59-99805).
- the processing of the groove on the surface of the sheet-like member was performed after the sheet processing.
- the temperature of the rubber sheet changes depending on the processing speed in sheet processing and the like, and in the subsequent steps, groove processing.
- the groove shape was uneven.
- the width of a plurality of laminated sheet-like members in the direction intersecting the longitudinal direction of the sheet-like member.
- the thickness of the tire constituent member to be formed changes and becomes not constant.
- a groove is formed by pressing the tire component with a cylindrical ridge roll, but since the thickness is changed, the groove is provided at a certain depth. Can not do it.
- the green tire is deformed outward by the tire molding and expansion that occurs during Z or vulcanization, in which case the shoulder (hump) of the tire tends to expand more than other parts.
- the product tire after vulcanization will have an uneven rubber thickness. Therefore, uneven deformation is prevented by forming a tire using a sheet having an uneven thickness so that the thickness of the shoulder portion (hump portion) is thicker than other portions. Sheets having such an uneven thickness are often produced. However, in such a sheet, when the sheet is pressed by a ridge roll after rolling, the depth of the groove formed is uniform. I can't do that.
- the present invention has been made in view of the above circumstances, and an object thereof is to reduce a manufacturing process and to form a groove of a sheet-like member capable of forming a uniform groove shape regardless of whether or not profile processing is performed.
- the object is to provide a method and an apparatus for forming a strip. Disclosure of the invention
- the present invention provides a pair of opposed rolling rolls having a large number of ridges on at least one roll surface, and between the pair of rolling rolls. Supplying a rubber material, rotating the rolling roll to roll the rubber material into a sheet-like member, and simultaneously forming a number of grooves on the surface of the sheet-like member. A method for forming a groove is provided.
- the rubber material is supplied between a pair of rolling rolls having a large number of ridges formed on at least one of the roll surfaces, and the groove processing is performed simultaneously with the sheet processing, thereby reducing the number of processes. Work time is shortened.
- the sheet temperature does not change due to the sheet processing speed and the like, which does not affect the groove processing. Even if the thickness of the sheet-shaped member is not uniform, a uniform groove shape can be formed. A stable and high-quality sheet member can be manufactured.
- the roll having a large number of ridges of the rolling roll is provided with a profile surface for imparting a profile to the sheet-like member to be rolled, and at the time of rolling, a large number of grooves are simultaneously formed in the profile of the sheet. To be formed.
- the groove shape is simultaneously formed on the profiled sheet member, and the groove shape is uniform over the entire width of the profile shape. It is formed.
- a plurality of outer peripheral surfaces having different peripheral lengths are provided on the profile surface.
- the rubber material can be supplied between the pair of rolling rolls after being extruded from the one-roller extruder. Further, a pair of calendar rolls can be used as the rolling rolls.
- a pair of opposed rotary rolling rolls for supplying a rolling material therebetween and performing rolling on the material to form a sheet-like member are provided.
- the surface of at least one of these rolling rolls has a profile surface for giving a profile to the sheet-like member to be rolled, and a number of ridges formed on the profile surface.
- a groove forming device for a sheet-like member.
- the profile surface is configured to have a plurality of outer peripheral surfaces having different peripheral lengths.
- the rolling roll can be provided on a head of a roller head extruder.
- the rolling roll may be a pair of calendar rolls.
- the ridges are arranged in a fixed pattern.
- This pattern is formed in a V-shape symmetrically with respect to the circumferential center line of the axial center of at least one of the rolls, and has a roll axial component and a circumferential component substantially toward both axial ends of the roll. It may be a pattern extending in parallel, or it may be a honeycomb pattern. Other arbitrary patterns can be used.
- the height of the ridge should be 0.1 thigh or 0.3 band, and the width should be 0.5 recitation or 2.0 ridges.
- the ridge has a trapezoidal cross section.
- FIG. 1 is a perspective view of a roller head extruder according to one embodiment of the present invention.
- FIG. 2 is a front view of the roller head.
- FIG. 3 is a cross-sectional view of a profile surface of a rolling roll.
- FIG. 4 is a cross-sectional view of the unvulcanized rubber sheet.
- FIG. 5 is a perspective view showing a relationship between a rolling roll and an unvulcanized rubber sheet.
- FIG. 6 is a sectional view taken along the line VI-VI of FIG.
- FIG. 7 is a front view of the roller head according to the second embodiment.
- FIG. 8 is an enlarged view of a profile surface of a rolling roll.
- FIG. 9 is a sectional view taken along line IX-K of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- an unvulcanized rubber sheet is extruded by a roller exchange type roller head extruder 10.
- the roller-head extruder 10 is a rubber sheet forming apparatus in which a pair of opposing rolling rolls 12 and 13 are provided in a head portion of an extruder 11 in a direction transverse to the extrusion direction. Device.
- the injected rubber material and the like are extruded from the inside of the extruder 11 between the rolling rolls 12 and 13 while being kneaded by the rotation of the screw inside the extruder 11, and the extruded rubber material is a pair of upper and lower rolling rolls.
- the sheet is sandwiched between 12 and 13 and shaped into a sheet (having a profile) with a predetermined cross-sectional shape (sheet processing), and is continuously discharged as an unvulcanized rubber sheet 1.
- the discharged unvulcanized rubber sheet 1 is guided by guide rolls 15, 16 and 17 and sent out. During the sending, the pair of left and right trimming cutters 18 and 18 set at a predetermined distance are not sent. Both ends of the vulcanized rubber sheet 1 are cut off, whereby an unvulcanized rubber sheet 1 having a predetermined width is taken out.
- unvulcanized rubber sheets 1 having various widths from a narrow width to a wide width can be taken out.
- the unvulcanized rubber sheet 1 sent out in this manner may be taken up by a take-up roll or cut directly to be subjected to a molding step.
- the upper rolling roll 12 of the main rolling rolls 12 and 13 has a profile surface for performing sheet processing so as to apply a predetermined sectional shape to the extruded sheet. Is formed.
- the profile surface is formed by the surfaces of the annular ridge 20 and the annular groove 21. That is, the profile surface is configured to have a plurality of outer peripheral surfaces having different peripheral lengths.
- a large number of fine ridges 12a are formed on the profile surface of the V-shape, and are provided with a constant ridge pattern. That is, the large number of ridges 12a are formed in a V-shape symmetrically with respect to the center line in the circumferential direction of the central annular ridge 20, and have a roll axial component and a circumferential component to both ends of the roll 12. It extends almost parallel toward. Thus, the ridge roll is formed.
- the ridge 12a of the ridge roll may be formed by machining, but in order to obtain a ridge 12a having a more uniform shape, corrosion is suitable.
- the roll head extruding device 10 is configured so that the rolling roll 12 on which the profile is formed can be replaced with a different size and a profile having a different profile or a different ridge pattern. The rolls can be easily changed and the work time for the rolls is reduced.
- the cross section of the profile surface of the rolling roll 12 is formed with ridges 12a having parallel side walls at substantially equal intervals as shown in FIG. 3, and the height of the ridges 12a is 0. lmm to 0.3 mm, for example, it is uniformly formed in 0.2 strokes, and its width is 0.5 MI to 2.0 mm, for example, 1.5 thighs. Also, the spacing of the ridges 12a is between 5 Omm and 15. Omm, for example 10.0.
- the lower rolling roll 13 has a smooth circumferential surface. The rubber material is sandwiched between such a pair of upper and lower rolling rolls 12, 13 and subjected to sheet processing (and profile processing) and groove processing at the same time to form an unvulcanized rubber sheet 1 and profile processing. On the surface of the unvulcanized rubber sheet 1, a number of grooves 2 are formed as transfer marks corresponding to the ridge pattern of the protrusions 12a.
- the grooves are formed uniformly in the profile-shaped protrusions and recesses formed on the surface of the unvulcanized rubber sheet 1 by profile processing, and as shown in FIG. 4, for example, the groove has a uniform depth over the entire profile. 0.2 Two grooves 2 are formed. As described above, by performing the groove processing simultaneously with the sheet processing, the number of processing steps is reduced and the working time is shortened. In addition, since the sheet temperature does not change due to the sheet processing speed or the like and does not affect the groove processing, a uniform groove shape can be formed from this point, and a stable high-quality sheet member is manufactured. be able to.
- FIG. 5 shows the relationship between the unvulcanized rubber sheet 1 profiled as described above and the rolling rolls 12.
- the angle a of the V-shaped portion of the ridge 12a extending substantially parallel to both ends of the rolling roll 12 with the roll axis direction component and the circumferential direction component is, for example, 45 °, and therefore, the unvulcanized rubber sheet
- Many grooves 2 formed in 1 also have a V-shaped pattern having the same angle ⁇ .
- the cross-sectional shape of the ridge 12a formed on the rolling roll 12 is a shape having both parallel side walls in the example shown in FIG. 3, but the cross-sectional shape of the ridge 12a is shown in FIG.
- FIG. 6 which is a cross-sectional view taken along the line VI, it is preferable to adopt a trapezoidal shape in which both side walls are inclined. Shown in Figure 6 In the example, the width W of the top surface of the trapezoidal ridge 12 a is 1.5 ⁇ 0.1 thigh, the height H is 0.15 ⁇ 0.01 5 ⁇ , and the pitch P of the ridge 12 a is 10 awake It has been.
- 3 formed by the side slope of the trapezoidal ridge 12a with respect to the height direction of the ridge 12a is preferably, for example, about 15 °.
- the unvulcanized rubber sheet 1 having a large number of uniform grooves 2 formed on the surface in this manner is laminated on a forming drum as a tire component (for example, an inner liner, a carcass ply, a belt, a side wall, etc.) and adhered. Even when air enters between the seats during the fitting, the air is guided by the groove 2 and is easily discharged and does not remain inside, so a high-quality tire with no voids due to residual air inside is manufactured. be able to.
- a tire component for example, an inner liner, a carcass ply, a belt, a side wall, etc.
- the rolling roll 31 according to the present embodiment has a profile similar to that shown in FIG. 2, and the surface of the profile has a honeycomb-shaped ridge as shown in FIG. (Ridge) 31a is formed by corrosion processing.
- the height of the ridge 31a on the profile surface is uniformly formed, for example, by 0.2 mm.
- the lower rolling roll 32 has a smooth circumferential surface.
- Such a pair of upper and lower rolling rolls 31 and 32 are provided in the extruder head, and the rubber material extruded from the extruder and sandwiched between the rolling rolls 31 and 32 is subjected to sheet processing (port profile). Processing) and grooving are performed at the same time to form an unvulcanized rubber sheet. A shaped groove is formed.
- the groove shape is formed uniformly on both the convex and concave portions of the profile formed on the surface of the unvulcanized rubber sheet, and the depth is uniform over the entire profile surface And a groove of width (eg, 0.2 thigh, 1.5 Width).
- the ridge pattern on the rolling roll various patterns can be considered in addition to the above-mentioned pattern. Further, in the above-described embodiment, the groove processing is performed only on one surface of the unvulcanized rubber sheet. However, a ridge pattern of a ridge is provided on both of the pair of rolling rolls so that both sides of the unvulcanized rubber sheet are provided. A plurality of grooves may be formed.
- the ridge 31a is a trapezoidal ridge as shown in FIG.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Tyre Moulding (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Press Drives And Press Lines (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04701085A EP1607209B1 (en) | 2003-01-14 | 2004-01-09 | Method and device for forming groove line in sheet-like member |
DE602004020601T DE602004020601D1 (de) | 2003-01-14 | 2004-01-09 | Verfahren und vorrichtung zur bildung einer rillenlinie auf einem blattförmigen element |
US10/541,918 US20060138700A1 (en) | 2003-01-14 | 2004-01-09 | Method and device for forming groove line in sheet-like member |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-006218 | 2003-01-14 | ||
JP2003006218A JP4212365B2 (ja) | 2003-01-14 | 2003-01-14 | タイヤ構成部材の形成方法 |
Publications (1)
Publication Number | Publication Date |
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WO2004062887A1 true WO2004062887A1 (ja) | 2004-07-29 |
Family
ID=32709053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/000088 WO2004062887A1 (ja) | 2003-01-14 | 2004-01-09 | シート状部材の溝条形成方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060138700A1 (ja) |
EP (1) | EP1607209B1 (ja) |
JP (1) | JP4212365B2 (ja) |
CN (1) | CN100542787C (ja) |
DE (1) | DE602004020601D1 (ja) |
WO (1) | WO2004062887A1 (ja) |
Cited By (3)
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EP1625932A2 (en) * | 2004-08-12 | 2006-02-15 | Sumitomo Rubber Industries Limited | Manufacturing method of rubber member for tire |
US7628881B2 (en) * | 2005-11-18 | 2009-12-08 | Sumitomo Rubber Industries, Ltd. | Manufacturing method of rubber member for tire, and pneumatic tire |
US11142379B2 (en) | 2014-07-16 | 2021-10-12 | Koninklijke Douwe Egberts B.V. | Die-cut lid and associated container and method |
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JP4802863B2 (ja) * | 2006-05-29 | 2011-10-26 | 横浜ゴム株式会社 | 空気入りタイヤの製造方法及び空気入りタイヤの製造装置、並びに空気入りタイヤ |
WO2008099010A1 (de) * | 2007-02-17 | 2008-08-21 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und vorrichtung zur herstellung einer elastischen materialbahn |
JP5080871B2 (ja) | 2007-06-08 | 2012-11-21 | 住友ゴム工業株式会社 | 空気入りタイヤ、及びその製造方法 |
JP5707342B2 (ja) * | 2010-01-29 | 2015-04-30 | Hoya株式会社 | インプリント用回転式モールド及びその製造方法 |
JP5676887B2 (ja) * | 2010-02-04 | 2015-02-25 | 株式会社ブリヂストン | ゴム帯体の巻付部材の製造装置、およびゴム帯体の巻付部材の製造方法 |
CN102205638A (zh) * | 2011-03-11 | 2011-10-05 | 乌海市盛远塑胶有限责任公司 | 透明无包气pvc压延膜的生产工艺 |
JP2013059985A (ja) * | 2011-09-15 | 2013-04-04 | Sumitomo Rubber Ind Ltd | タイヤ成形用部材の溝付け装置、タイヤ成形用部材の製造装置および製造方法 |
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JP6403264B2 (ja) * | 2014-12-22 | 2018-10-10 | 東洋ゴム工業株式会社 | シート状部材の溝加工装置 |
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JPS6343125Y2 (ja) * | 1982-12-24 | 1988-11-10 | ||
JP2000289122A (ja) * | 1999-04-05 | 2000-10-17 | Bridgestone Corp | トレッド成型方法 |
JP2000301560A (ja) * | 1999-04-23 | 2000-10-31 | Yokohama Rubber Co Ltd:The | ローラヘッド押出機に於けるバンク量制御方法 |
JP2001079938A (ja) * | 1999-09-13 | 2001-03-27 | Sumitomo Rubber Ind Ltd | ゴムシート形成装置 |
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GB756122A (en) * | 1954-09-14 | 1956-08-29 | Thomas Adam Clayton | Improvements in deskidded tyre tread and method and means for making same |
JPS6464826A (en) * | 1987-09-07 | 1989-03-10 | Naka Tech Lab | Manufacture of non-slip material for building |
US5030079A (en) * | 1989-10-27 | 1991-07-09 | The Goodyear Tire & Rubber Company | Roller die extrusion and calendering apparatus |
JP3124561B2 (ja) * | 1991-02-01 | 2001-01-15 | 株式会社ブリヂストン | タイヤ用ゴムシート部材 |
DE4225506A1 (de) * | 1992-08-01 | 1994-02-03 | Karl Schimanek | Methode zum Profilieren und Aufbringen von Reifenlaufflächen auf rundzuerneuernde Reifen |
JPH0839594A (ja) * | 1994-08-01 | 1996-02-13 | Kobe Steel Ltd | ローラヘッド押出機のカレンダロールとその被押出材の冷却又は加熱方法 |
JP4589563B2 (ja) * | 2001-05-11 | 2010-12-01 | 株式会社ブリヂストン | 生タイヤと加硫金型との間に介在するエアーを抜く方法 |
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2003
- 2003-01-14 JP JP2003006218A patent/JP4212365B2/ja not_active Expired - Fee Related
-
2004
- 2004-01-09 CN CNB2004800020936A patent/CN100542787C/zh not_active Expired - Fee Related
- 2004-01-09 WO PCT/JP2004/000088 patent/WO2004062887A1/ja active Application Filing
- 2004-01-09 US US10/541,918 patent/US20060138700A1/en not_active Abandoned
- 2004-01-09 DE DE602004020601T patent/DE602004020601D1/de not_active Expired - Lifetime
- 2004-01-09 EP EP04701085A patent/EP1607209B1/en not_active Expired - Lifetime
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US3948304A (en) * | 1973-10-05 | 1976-04-06 | Uniroyal | Raw pneumatic tire carcass and method of fabricating same |
JPS6343125Y2 (ja) * | 1982-12-24 | 1988-11-10 | ||
JP2000289122A (ja) * | 1999-04-05 | 2000-10-17 | Bridgestone Corp | トレッド成型方法 |
JP2000301560A (ja) * | 1999-04-23 | 2000-10-31 | Yokohama Rubber Co Ltd:The | ローラヘッド押出機に於けるバンク量制御方法 |
JP2001079938A (ja) * | 1999-09-13 | 2001-03-27 | Sumitomo Rubber Ind Ltd | ゴムシート形成装置 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1625932A2 (en) * | 2004-08-12 | 2006-02-15 | Sumitomo Rubber Industries Limited | Manufacturing method of rubber member for tire |
EP1625932A3 (en) * | 2004-08-12 | 2006-06-14 | Sumitomo Rubber Industries Limited | Manufacturing method of rubber member for tire |
US7628881B2 (en) * | 2005-11-18 | 2009-12-08 | Sumitomo Rubber Industries, Ltd. | Manufacturing method of rubber member for tire, and pneumatic tire |
US11142379B2 (en) | 2014-07-16 | 2021-10-12 | Koninklijke Douwe Egberts B.V. | Die-cut lid and associated container and method |
US11325760B2 (en) | 2014-07-16 | 2022-05-10 | Koninklijke Douwe Egberts B.V. | Die-cut lid and associated container and method |
Also Published As
Publication number | Publication date |
---|---|
JP4212365B2 (ja) | 2009-01-21 |
DE602004020601D1 (de) | 2009-05-28 |
JP2004261963A (ja) | 2004-09-24 |
CN100542787C (zh) | 2009-09-23 |
EP1607209A4 (en) | 2006-03-15 |
EP1607209B1 (en) | 2009-04-15 |
US20060138700A1 (en) | 2006-06-29 |
EP1607209A1 (en) | 2005-12-21 |
CN1735498A (zh) | 2006-02-15 |
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