JP2003118005A - Method for vulcanization-molding of seam of rubber product - Google Patents
Method for vulcanization-molding of seam of rubber productInfo
- Publication number
- JP2003118005A JP2003118005A JP2001318165A JP2001318165A JP2003118005A JP 2003118005 A JP2003118005 A JP 2003118005A JP 2001318165 A JP2001318165 A JP 2001318165A JP 2001318165 A JP2001318165 A JP 2001318165A JP 2003118005 A JP2003118005 A JP 2003118005A
- Authority
- JP
- Japan
- Prior art keywords
- seam
- vulcanization
- rubber product
- rubber
- product
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000000465 moulding Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000004073 vulcanization Methods 0.000 claims description 32
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000002759 woven fabric Substances 0.000 claims description 3
- 239000012779 reinforcing material Substances 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 5
- 239000004636 vulcanized rubber Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 101000686227 Homo sapiens Ras-related protein R-Ras2 Proteins 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 102100025003 Ras-related protein R-Ras2 Human genes 0.000 description 1
- 101001062854 Rattus norvegicus Fatty acid-binding protein 5 Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Belt Conveyors (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、コンベヤベルト
等のゴム製品の継ぎ目部の加硫成形方法に係わり、更に
詳しくはゴム製品の性能を維持した状態で加工性及び外
観を良好とすることが出来るゴム製品の継ぎ目部の加硫
成形方法。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vulcanization molding method for a seam portion of a rubber product such as a conveyor belt, and more particularly, to improve workability and appearance while maintaining the performance of the rubber product. A vulcanization molding method for the seam of rubber products.
【０００２】[0002]
【従来の技術】コンベヤベルト等の帯状の未加硫ゴムを
連続的に加硫するゴム製品の場合、その殆どの加工で
は、未加硫ゴムシート同士を繋ぎ合わせる部分がある程
度の間隔で発生する。2. Description of the Related Art In the case of a rubber product such as a conveyor belt that continuously vulcanizes unvulcanized rubber, most of the processing involves joining the unvulcanized rubber sheets at a certain interval. .
【０００３】[0003]
【発明が解決しようとする課題】ところで、上記のよう
な未加硫ゴムシート同士を繋ぎ合わせる部分では、必ず
多少の凹凸が生じて来るため、加硫時にプレス面とゴム
材料表面との間でエアを挟み込み易くなり、窪み状の欠
陥や、加硫時にゴム材料から発生するガスや水分等によ
る凹み等が所々に発生し、製品外観が悪くなることがあ
った。By the way, since some unevenness always occurs in the portion where the unvulcanized rubber sheets are connected to each other as described above, during the vulcanization, between the press surface and the rubber material surface. Air could be easily trapped, and defects such as pits and dents due to gas or moisture generated from the rubber material during vulcanization were generated in some places, which sometimes deteriorated the product appearance.
【０００４】また、近年ではユーザー側からの要求が、
製品性能のみならず、外観の良好な製品が要望されてい
る。In recent years, the demand from the user side has been
Not only product performance but also products with good appearance are desired.
【０００５】この発明の目的は、製品性能を維持した状
態で外観、特にゴム製品の継ぎ目部の外観が良好なゴム
製品を製造することが出来るゴム製品の継ぎ目部の加硫
成形方法を提供することにある。An object of the present invention is to provide a vulcanization molding method for a seam portion of a rubber product, which makes it possible to produce a rubber product having a good appearance while maintaining the product performance, particularly a good appearance of the seam portion of the rubber product. Especially.
【０００６】[0006]
【課題を解決するための手段】この発明は上記目的を達
成するため、この発明のゴム製品の継ぎ目部の加硫成形
方法は、未加硫ゴムシート端末部の少なくとも継ぎ目部
のゴム製品表面に繊維シート材料を貼付け、これを加硫
工程で加熱・加圧することにより一体的に加硫成形する
ことを要旨とするものである。In order to achieve the above object, the present invention provides a vulcanization molding method for a seam portion of a rubber product according to the present invention. The gist of the present invention is to integrally vulcanize and mold the fibrous sheet material by pasting it and heating and pressing it in the vulcanization process.
【０００７】前記未加硫ゴムシート端末部の継ぎ目部
は、突き合わせ継ぎ目部または重ね合わせ継ぎ目部であ
り、またその加硫方法として、連続加硫またはプレス加
硫で行うものである。The seam at the end of the unvulcanized rubber sheet is a butt seam or a lap seam, and the vulcanization method is continuous vulcanization or press vulcanization.
【０００８】また、繊維シート材料としては、例えば、
ナイロンやポリエステル等で構成される織物，編物，不
織布のいずれか一つを使用し、特に加硫時に溶融しない
融点180 ℃以上の材料であり、また繊維シート材料の単
位質量を、５g/m2〜30g/m2の範囲に設定し、更に繊維シ
ート材料の厚さとしては、0.05mm〜0.3mm のものを使用
するのが好ましい。また、繊維シート材料は、ある程度
伸縮性を有する方がより好ましい。Further, as the fiber sheet material, for example,
One of woven fabric, knitted fabric, and non-woven fabric composed of nylon, polyester, etc. is used. It is a material with a melting point of 180 ° C or higher that does not melt during vulcanization, and the unit weight of the fiber sheet material is 5 g / m 2 It is preferable that the thickness is set in the range of -30 g / m 2 and the thickness of the fiber sheet material is 0.05 mm to 0.3 mm. Further, it is more preferable that the fiber sheet material has elasticity to some extent.
【０００９】この発明は、上記のように構成され、未加
硫ゴムシート端末部の少なくとも継ぎ目部のゴム製品表
面に繊維シート材料を貼付け、これを加硫工程で加熱・
加圧することにより一体的に加硫成形するので、特にゴ
ム製品の継ぎ目部の外観が良好であり、製品性能，加工
性の良好なゴム製品を製造することが出来るものであ
る。The present invention is constructed as described above, and a fibrous sheet material is attached to the rubber product surface of at least the seam portion of the end portion of the unvulcanized rubber sheet, which is heated in the vulcanization process.
Since it is integrally vulcanized and molded by applying pressure, it is possible to manufacture a rubber product which has a particularly good appearance of the seam portion of the rubber product and has good product performance and processability.
【００１０】[0010]
【発明の実施の形態】以下、添付図面に基づき、この発
明の実施形態を説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings.
【００１１】図１は、この発明の第１実施形態の加硫成
形方法によるゴム製品の継ぎ目部の断面図を示し、この
第１実施形態は、帆布等の繊維材料またはスチールコー
ドといった補強材料２を埋設した未加硫ゴムシート２Ａ
を埋設したコンベヤベルト等のゴム製品を製造する場合
に、未加硫ゴムシート１Ａ，１Ｂ，１Ｃ，１Ｄの製品深
さ方向で略直角に切断された端末部１ａ，１ｂ，１ｃ，
１ｄを突き合わせて継ぎ合わせる方法であって、突き合
わせた未加硫ゴムシート１Ａ，１Ｂ，１Ｃ，１Ｄの端末
部１ａ，１ｂ，１ｃ，１ｄの表面上に、繊維シート材料
３ａ，３ｂを貼付け、そしてこれを加硫工程で加熱・加
圧することにより一体的に加硫成形するものである。FIG. 1 is a sectional view of a seam portion of a rubber product produced by the vulcanization molding method according to the first embodiment of the present invention. The first embodiment shows a reinforcing material 2 such as a textile material such as canvas or a steel cord. Unvulcanized rubber sheet 2A with embedded
In the case of manufacturing a rubber product such as a conveyor belt in which is embedded, the unvulcanized rubber sheets 1A, 1B, 1C, 1D are cut at substantially right angles in the product depth direction, and the end portions 1a, 1b, 1c,
1d is a method of abutting and splicing together, and the fibrous sheet materials 3a, 3b are pasted on the surfaces of the end portions 1a, 1b, 1c, 1d of the abutted unvulcanized rubber sheets 1A, 1B, 1C, 1D, and This is integrally vulcanized and molded by heating and pressurizing it in the vulcanization process.
【００１２】なお、繊維シート材料３ａ，３ｂを貼付け
る箇所は、突き合わせた端末部１ａ，１ｂ，１ｃ，１ｄ
上に限定されず、その前後または未加硫ゴムシート１
Ａ，１Ｂ，１Ｃ，１Ｄの表面の全てに貼付けることも可
能である。The places where the fiber sheet materials 3a and 3b are attached are the abutted end portions 1a, 1b, 1c and 1d.
Not limited to the above, but before and after or unvulcanized rubber sheet 1
It is also possible to attach it to all the surfaces of A, 1B, 1C and 1D.
【００１３】更に、突き合わせた端末部１ａ，１ｂ，１
ｃ，１ｄは、この発明の実施形態のように、製品深さ方
向で、略直角に切断する形態に限定されず、製品深さ方
向で斜め方向に切断したりする方法でも良い。Furthermore, the abutted terminal portions 1a, 1b, 1
As in the embodiment of the present invention, c and 1d are not limited to the form of cutting at a substantially right angle in the product depth direction, and may be a method of cutting diagonally in the product depth direction.
【００１４】また加硫工程での加硫方法としては、連続
的に加硫成形する場合には、連続加硫機（例えば、ロー
トキュア：ドラム式連続加硫機）を使用し、また定尺で
加硫する場合には、プレス加硫機を使用する。As a vulcanizing method in the vulcanizing step, in the case of continuously vulcanizing and molding, a continuous vulcanizer (eg, rotocure: drum type continuous vulcanizer) is used, and a fixed length is used. When vulcanizing with, use a press vulcanizer.
【００１５】また、図２の実施形態は、第１実施形態と
同様な補強材料２を埋設した未加硫ゴムシート２Ｂ，２
Ｃの端末部１ｅ，１ｆを重ね合わせて継ぎ合わせる方法
であって、重ね合わせた未加硫ゴムシート２Ｂ，２Ｃの
端末部１ｅ，１ｆの表面上に、繊維シート材料３ａ，３
ｂを貼付け、そしてこれを加硫工程で加熱・加圧するこ
とにより一体的に加硫成形するものである。なお、繊維
シート材料３ａ，３ｂの貼付ける箇所及び加硫方法は、
上記第１実施形態と同様なので、説明は省略する。In the embodiment of FIG. 2, the unvulcanized rubber sheets 2B, 2 in which the reinforcing material 2 similar to that of the first embodiment is embedded.
A method of superposing and joining the terminal portions 1e and 1f of C to each other, wherein the fiber sheet materials 3a and 3f are provided on the surfaces of the terminal portions 1e and 1f of the unvulcanized rubber sheets 2B and 2C which are superposed.
b is attached, and this is integrally vulcanized and molded by heating and pressurizing it in the vulcanization step. The location where the fiber sheet materials 3a and 3b are attached and the vulcanization method are as follows.
The description is omitted because it is the same as the first embodiment.
【００１６】前記繊維シート材料３ａ，３ｂとしては、
加硫時のエアーの通気性や加工性等の点から材質及び構
造は特に限定しないが、ナイロン，ポリエステル等の繊
維材料から構成される織物，編物，不織布のいずれか一
つを使用し、この繊維シート材料３ａ，３ｂは、加硫時
の温度により溶融しない融点180 ℃以上の材料であるこ
とが好ましい。As the fiber sheet materials 3a and 3b,
The material and structure are not particularly limited in terms of air permeability and processability during vulcanization, but any one of woven fabric, knitted fabric, and non-woven fabric composed of fiber materials such as nylon and polyester is used. The fibrous sheet materials 3a and 3b are preferably materials having a melting point of 180 ° C. or higher which does not melt depending on the temperature during vulcanization.
【００１７】前記繊維シート材料３ａ，３ｂとしては、
単位質量を５g/m2〜30g/m2の範囲に設定することが好ま
しい。As the fiber sheet materials 3a and 3b,
It is preferable to set the unit weight in the range of 5g / m 2 ~30g / m 2 .
【００１８】単位質量が５g/m2未満の場合は、未加硫ゴ
ムシート材料に貼付けた際に皺が発生したり、エア抜き
効果が不十分で表面に窪み状の欠陥が発生すると言う問
題がある。また単位質量が30g/m2を越えた場合は、加硫
ゴム本来の色（一般には黒色なので黒色度）と異なり、
外観が悪くなったり、摩耗性等加硫ゴムの表面特性に悪
影響を及ぼすと言う問題がある。When the unit mass is less than 5 g / m 2 , wrinkles may be formed when it is attached to an unvulcanized rubber sheet material, or the air bleeding effect may be insufficient, resulting in pit-like defects on the surface. There is. Also, if the unit mass exceeds 30 g / m 2 , it differs from the original color of vulcanized rubber (generally black, so the degree of blackness),
There are problems that the appearance becomes poor and that the surface properties of the vulcanized rubber such as abrasion are adversely affected.
【００１９】また、繊維シート材料３ａ，３ｂの厚さと
しては、0.05mm〜0.3mm のものを使用するのが好まし
く、0.05mm未満の薄い繊維シート材料の場合には、未加
硫ゴムシート材料に貼付けた際に皺が発生したり、エア
抜き効果が不十分で表面に窪み状の欠陥が発生すると言
う問題があり、また0.3mm 以上の厚い繊維シート材料の
場合には、加硫ゴム本来の色（一般には黒色なので黒色
度）と異なり、外観が悪くなったり、摩耗性等加硫ゴム
の表面特性に悪影響を及ぼすと言う問題がある。The thickness of the fiber sheet materials 3a and 3b is preferably 0.05 mm to 0.3 mm, and in the case of a thin fiber sheet material of less than 0.05 mm, the unvulcanized rubber sheet material is used. There is a problem that wrinkles may occur when it is attached to the surface of the vulcanized rubber, and the air bleeding effect may be insufficient, resulting in pit-shaped defects on the surface. However, there is a problem that the appearance is deteriorated and the surface properties of the vulcanized rubber are adversely affected, such as abrasion resistance, unlike the color (which is generally black and thus blackness).
【００２０】以下の表１は、この発明と従来の技術との
比較試験結果を示したものである。Table 1 below shows the results of comparative tests between the present invention and the prior art.
【００２１】なお、繊維シート材料について、実施例１
では、ナイロン６製のチュール編みの編物（厚さ０．２
mm、１０g/m2）を使用し、実施例２では、ポリエステル
製の不織布（厚さ０．１５mm、１５g/m2）を使用し、比
較例１では、ポリエステル製の不織布（厚さ０．０４m
m、７g/m2）、比較例２では、ポリエステル製の不織布
（厚さ０．３５mm、７０g/m2）、更に比較例３では、粉
体（タルク：塗布量10g/m2）を使用し、比較例４では未
使用であった。Regarding the fiber sheet material, Example 1
Then, a nylon 6 tulle knitted fabric (thickness 0.2
mm, 10 g / m 2 ), in Example 2, a polyester non-woven fabric (thickness 0.15 mm, 15 g / m 2 ) is used, and in Comparative Example 1, a polyester non-woven fabric (thickness 0. 04m
Using the coating amount 10g / m 2): m, 7g / m 2), in Comparative Example 2, a polyester nonwoven fabric (thickness 0.35 mm, 70 g / m 2), the further comparative example 3, the powder (talc However, it was unused in Comparative Example 4.
【００２２】[0022]
【表１】 [Table 1]
【００２３】表１から明らかなように、この発明の実施
例１及び２においては、窪み状の欠陥（ポーラス）の発
生は無く、またプレスモールドの汚れ，プレスモールド
からの離型性及び未加硫ゴムシートへの繊維シート材料
の圧着時の加工性も良好であった。As is clear from Table 1, in Examples 1 and 2 of the present invention, no pit-like defect (porous) was generated, and the stain of the press mold, the releasability from the press mold and the non-addition. The workability at the time of press-bonding the fiber sheet material to the sulfur rubber sheet was also good.
【００２４】これに対して、比較例１，２では、繊維シ
ート材料（不織布）を使用しているにも係わらず、繊維
シート材料の厚さ等から、窪み状の欠陥（ポーラス）の
発生があり、またプレスモールドからの離型性や黒色度
についても問題があった。また、比較例３，４では、窪
み状の欠陥（ポーラス）の発生があり、プレスモールド
の汚れやプレスモールドからの離型性について問題があ
った。On the other hand, in Comparative Examples 1 and 2, although the fibrous sheet material (nonwoven fabric) was used, a hollow defect (porous) was generated due to the thickness of the fibrous sheet material. There was also a problem with the releasability from the press mold and the blackness. Further, in Comparative Examples 3 and 4, dent-like defects (porous) were generated, and there was a problem with stains on the press mold and releasability from the press mold.
【００２５】このように、この発明の実施例では、未加
硫ゴムシート１Ａ，１Ｂ，１Ｃ，１Ｄの端末部１ａ，１
ｂ，１ｃ，１ｄの継ぎ合わせ部においては、窪み状の欠
陥（ポーラス）の発生は全く無く、外観が良好な加硫製
品を得ることが出来る。As described above, in the embodiment of the present invention, the terminal portions 1a, 1 of the unvulcanized rubber sheets 1A, 1B, 1C, 1D are used.
In the spliced portion of b, 1c and 1d, no cavities (porous) are generated, and a vulcanized product having a good appearance can be obtained.
【００２６】なお、上記の各実施形態の説明では、未加
硫ゴムシート中に補強材料２を埋設した場合について説
明したが、補強材料２を埋設しない場合についても適用
することは可能である。In the above description of each embodiment, the case where the reinforcing material 2 is embedded in the unvulcanized rubber sheet has been described, but the case where the reinforcing material 2 is not embedded can be applied.
【００２７】[0027]
【発明の効果】この発明は、上記のように未加硫ゴムシ
ート端末部の少なくとも継ぎ目部のゴム製品表面に繊維
シート材料を貼付け、これを加硫工程で加熱・加圧する
ことにより一体的に加硫成形するので、特にゴム製品の
継ぎ目部の外観が良好であり、製品性能，加工性の良好
なゴム製品を製造することが出来る効果がある。As described above, according to the present invention, the fiber sheet material is attached to the surface of the rubber product at least at the seam portion of the end portion of the unvulcanized rubber sheet, and this is integrated by heating and pressurizing it in the vulcanization process. Since it is vulcanized and molded, the appearance of the seam portion of the rubber product is particularly good, and there is an effect that a rubber product having good product performance and processability can be manufactured.
【図１】この発明の第１実施形態の加硫成形方法による
ゴム製品の継ぎ目部の断面図である。FIG. 1 is a sectional view of a seam portion of a rubber product manufactured by a vulcanization molding method according to a first embodiment of the present invention.
【図２】この発明の他の実施形態の加硫成形方法による
ゴム製品の継ぎ目部の断面図である。FIG. 2 is a sectional view of a seam portion of a rubber product manufactured by a vulcanization molding method according to another embodiment of the present invention.
１Ａ，１Ｂ，１Ｃ，１Ｄ 未加硫ゴムシート
１ａ，１ｂ，１ｃ，１ｄ，１ｅ，１ｆ 未加硫ゴムシー
トの端末部
２ 補強材料 ３ａ，３ｂ 繊維シー
ト材料
２Ａ，２Ｂ，２Ｃ 補強材料を埋設した未加硫ゴムシー
ト1A, 1B, 1C, 1D Unvulcanized rubber sheet 1a, 1b, 1c, 1d, 1e, 1f Terminal part 2 of unvulcanized rubber sheet 2 Reinforcement material 3a, 3b Fiber sheet material 2A, 2B, 2C Reinforcement material was embedded Unvulcanized rubber sheet
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｂ２９Ｌ 29:00 Ｂ２９Ｌ 29:00 Ｆターム(参考） 3F024 AA19 CB03 CB08 CB09 CB10 CB13 4F203 AA45 AC03 AD16 AH12 DA11 DB11 DC01 DJ05 4F211 AA45 AD16 AG16 AH12 TA09 TC09 TC21 TD07 TD11 TH02 TH06 TJ30 TQ04 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) B29L 29:00 B29L 29:00 F term (reference) 3F024 AA19 CB03 CB08 CB09 CB10 CB13 4F203 AA45 AC03 AD16 AH12 DA11 DB11 DB11 DC01 DJ05 4F211 AA45 AD16 AG16 AH12 TA09 TC09 TC21 TD07 TD11 TH02 TH06 TJ30 TQ04
Claims (7)
ぎ目部のゴム製品表面に繊維シート材料を貼付け、これ
を加硫工程で加熱・加圧することにより一体的に加硫成
形するゴム製品の継ぎ目部の加硫成形方法。1. A seam of a rubber product which is integrally vulcanized and molded by pasting a fiber sheet material on the surface of the rubber product at least at the seam part of the end portion of the unvulcanized rubber sheet and heating and pressurizing this in a vulcanization process. Section vulcanization molding method.
が、突き合わせ継ぎ目部または重ね合わせ継ぎ目部であ
る請求項１に記載のゴム製品の継ぎ目部の加硫成形方
法。2. The vulcanization molding method for a seam of a rubber product according to claim 1, wherein the seam of the end portion of the unvulcanized rubber sheet is a butt seam or a lap seam.
の加硫を、連続加硫またはプレス加硫で行う請求項１ま
たは２に記載のゴム製品の継ぎ目部の加硫成形方法。3. The vulcanization molding method for a seam portion of a rubber product according to claim 1, wherein the vulcanization of the seam portion of the end portion of the unvulcanized rubber sheet is performed by continuous vulcanization or press vulcanization.
織布のいずれか一つを使用する請求項１，２または３に
記載のゴム製品の継ぎ目部の加硫成形方法。4. The vulcanization molding method for a seam portion of a rubber product according to claim 1, wherein the fiber sheet material is one of a woven fabric, a knitted fabric and a non-woven fabric.
ない融点180 ℃以上の材料である請求項１，２，３また
は４に記載のゴム製品の継ぎ目部の加硫成形方法。5. The vulcanization molding method for a joint portion of a rubber product according to claim 1, 2, 3 or 4, wherein the fiber sheet material is a material having a melting point of 180 ° C. or higher which does not melt during vulcanization.
m2〜30g/m2の範囲に設定する請求項１，２，３，４また
は５に記載のゴム製品の継ぎ目部の加硫成形方法。6. The unit mass of the fiber sheet material is 5 g /
The vulcanization molding method for a seam portion of a rubber product according to claim 1, 2, 3, 4, or 5, wherein the range is set to m 2 to 30 g / m 2 .
0.3mm のものを使用する請求項１，２，３，４，５また
は６に記載のゴム製品の継ぎ目部の加硫成形方法。7. The fiber sheet material has a thickness of 0.05 mm to
The method for vulcanizing and molding a seam portion of a rubber product according to claim 1, 2, 3, 4, 5 or 6, wherein the one having a size of 0.3 mm is used.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001318165A JP2003118005A (en) | 2001-10-16 | 2001-10-16 | Method for vulcanization-molding of seam of rubber product |
| PCT/JP2001/010008 WO2002040240A1 (en) | 2000-11-20 | 2001-11-16 | Method for vulcanizing formed unvulcanized rubber and rubber product |
| AU14300/02A AU780691B2 (en) | 2000-11-20 | 2001-11-16 | Method for vulcanizing formed unvulcanized rubber and rubber product |
| DE10194956T DE10194956T1 (en) | 2000-11-20 | 2001-11-16 | Process for vulcanizing an object and rubber product formed from unvulcanized rubber |
| US10/181,685 US6966959B2 (en) | 2000-11-20 | 2001-11-16 | Method for vulcanizing an object formed of unvulcanized rubber and rubber product |
| US11/202,096 US20050263245A1 (en) | 2000-11-20 | 2005-08-12 | Method of vulcanizing an object formed of unvulcanized rubber and rubber product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001318165A JP2003118005A (en) | 2001-10-16 | 2001-10-16 | Method for vulcanization-molding of seam of rubber product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003118005A true JP2003118005A (en) | 2003-04-23 |
Family
ID=19135926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001318165A Pending JP2003118005A (en) | 2000-11-20 | 2001-10-16 | Method for vulcanization-molding of seam of rubber product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003118005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160001512A1 (en) * | 2013-02-27 | 2016-01-07 | Bridgestone Corporation | Manufacturing method of finite conveyor belt, joining method of finite conveyor belt, manufacturing method of endless conveyor belt, and conveyor belt apparatus |
-
2001
- 2001-10-16 JP JP2001318165A patent/JP2003118005A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160001512A1 (en) * | 2013-02-27 | 2016-01-07 | Bridgestone Corporation | Manufacturing method of finite conveyor belt, joining method of finite conveyor belt, manufacturing method of endless conveyor belt, and conveyor belt apparatus |
| US9950484B2 (en) * | 2013-02-27 | 2018-04-24 | Bridgestone Corporation | Manufacturing method of finite conveyor belt, joining method of finite conveyor belt, manufacturing method of endless conveyor belt, and conveyor belt apparatus |
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