JPH0390317A - Sipe forming member for forming block tire with sipe - Google Patents
Sipe forming member for forming block tire with sipeInfo
- Publication number
- JPH0390317A JPH0390317A JP1227158A JP22715889A JPH0390317A JP H0390317 A JPH0390317 A JP H0390317A JP 1227158 A JP1227158 A JP 1227158A JP 22715889 A JP22715889 A JP 22715889A JP H0390317 A JPH0390317 A JP H0390317A
- Authority
- JP
- Japan
- Prior art keywords
- sipe
- sipes
- block
- forming
- rabbet
- 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
- 238000005304 joining Methods 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
-
- 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)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the moulds
- B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
-
- 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
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
-
- 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
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C2011/1245—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern being arranged in crossing relation, e.g. sipe mesh
-
- 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
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、例えばスタンドレスタイヤ等のサイプ付きブ
ロックタイヤの製造に利用されるサイプ形成部材に関す
る。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a sipe forming member used for manufacturing block tires with sipes, such as standless tires.
（従来の技術）
従来のサイプ付きブロック、タイヤは、特開昭６４−４
７６０３号公報（第１１．１２図）に開示されているよ
うに、氷雪時の制動、牽引性能の向上、横滑りの防止等
のために、ラジアル方向のサイプ７αに対して交差する
サイプ７βを形成しており、この交差サイプ７の形成は
、複数枚のブレード１３の中心部端を支柱１４に取付け
て１個のサイプ形成部材１５を形成し、このサイプ形成
部材の基部をタイヤモールドに埋込んでタイヤ底形をし
ている。(Prior art) Conventional blocks and tires with sipes are disclosed in Japanese Patent Application Laid-Open No. 64-4
As disclosed in Publication No. 7603 (Fig. 11.12), sipe 7β is formed to intersect with sipe 7α in the radial direction in order to improve braking during ice and snow, improve traction performance, prevent skidding, etc. The intersecting sipes 7 are formed by attaching the center ends of a plurality of blades 13 to the struts 14 to form one sipe forming member 15, and embedding the base of this sipe forming member in a tire mold. It has the shape of a tire bottom.
（発明が解決しようとする諜Ｂ）
前記従来技術では、１個のサイプ形成部材１５は、支柱
１４に複数枚のブレード１３を溶着しなければならない
ので、製作が困難であり、１個で１種の交差サイプしか
形成できなく、各機能毎に専用のサイプ形成部材を必要
とし、汎用性が低く、コスト高になっている。(Intelligence B to be Solved by the Invention) In the prior art, one sipe forming member 15 requires welding a plurality of blades 13 to the support 14, which makes it difficult to manufacture. It is only possible to form intersecting sipes, and a dedicated sipe forming member is required for each function, resulting in low versatility and high cost.
本発明は、夫々１本のサイプを形成する２部材を相欠き
接合することにより交差サイプを形成できるようにした
サイプ付きブロックタイヤ成形用サイプ形成部材を提供
することを目的とする。An object of the present invention is to provide a sipe forming member for forming a block tire with sipes, which can form intersecting sipes by mutually joining two members forming one sipe.
（課題を解決するための手段）
本発明における課題解決のための具体的構成は、タイヤ
トレッド部１１のブロック８に互いに交差したサイプ７
．７を形成するべく、タイヤモールド４にその基部が埋
込まれるサイプ付きブロックタイヤ成形用サイプ形成部
材において、
前記サイプ形成部材１は一方向のサイプ７を形成する板
状の第１部材２と、これに交差するサイプ７を形成する
少なくとも１枚の板状の第２部材３とを、相欠き接合し
て形成されていることである。(Means for Solving the Problem) A specific configuration for solving the problem in the present invention is that the sipes 7 intersect with each other in the block 8 of the tire tread portion 11.
．． In the sipe forming member for forming a block tire with sipes, the base of which is embedded in the tire mold 4 to form a sipe 7, the sipe forming member 1 includes a plate-shaped first member 2 forming a unidirectional sipe 7; At least one plate-shaped second member 3 forming a sipe 7 that intersects with this is joined in a mutually recessed manner.
（作 用）
先端２ａ側に少なくとも１本の相欠き溝５を有する板状
の第１部材２の基部２ｂを、タイヤモールド４に埋込み
、基部３ｂ側に相欠き溝６を有する板状の第２部材３を
少なくとも１枚、相欠き溝６を第１部材２の相欠き溝５
に対応させながら互いに嵌合し、これと同時に第２部材
３の基部３ｂをタイヤモールド４に埋込む。(Function) The base 2b of the plate-shaped first member 2 having at least one phase groove 5 on the side of the tip 2a is embedded in the tire mold 4, and the base 2b of the plate-shaped first member 2 having at least one phase groove 5 on the side of the base 3b is embedded. At least one of the two members 3 and the phase groove 6 of the first member 2 are connected to the phase groove 5 of the first member 2.
At the same time, the base portion 3b of the second member 3 is embedded in the tire mold 4.
第１部材２と第２部材３とは、相欠き溝５，６で接合さ
れた部分が交差することになり、ブロックタイヤ１０の
成形に供すると、ブロック８に交差サイプを形成する。The first member 2 and the second member 3 intersect at the portions joined by the recessed grooves 5 and 6, and when the block tire 10 is formed, intersecting sipes are formed in the block 8.
（実施例〉 以下、本発明の実施例を図面に基いて説明する。(Example> Embodiments of the present invention will be described below with reference to the drawings.
第１〜４図に示す第１実施例において、サイプ形成部材
１は第１部材２と第２部材３とを有し、タイヤモールド
４のブロックを形成する部分に埋込まれている。In the first embodiment shown in FIGS. 1 to 4, a sipe forming member 1 has a first member 2 and a second member 3, and is embedded in a portion of a tire mold 4 that forms a block.
第１、第２部材２，３はタイヤモールド４と同様の金属
材料又はセラミック等で板状に形成され、先端２ａ、３
ａが実質的にサイプを形成する部分で、その高さは、例
えばタイヤブロックの高さの５０〜１００％に相当し、
基部２ｂ、３ｂがタイヤモールド４に形成されている溝
（図示せず）に埋込まれており、基部２ｂ、 ３ｂは同
一長さでも良いが、第１部材２側を長くしている。The first and second members 2 and 3 are formed into a plate shape from the same metal material or ceramic as the tire mold 4, and have tips 2a and 3.
a is a portion that substantially forms a sipe, the height of which corresponds to, for example, 50 to 100% of the height of the tire block,
The base parts 2b and 3b are embedded in grooves (not shown) formed in the tire mold 4, and the base parts 2b and 3b may have the same length, but the first member 2 side is made longer.
前記第１部材２には、先端２ａ側に先端縁から基部２ｂ
側へ相欠き溝５が形成されており、この相欠き溝５の幅
は第２部材３の肉厚に相当する。The first member 2 has a base 2b extending from the tip edge to the tip 2a side.
A recessed groove 5 is formed on the side, and the width of the recessed groove 5 corresponds to the thickness of the second member 3.
これに対し第２部材３には、基部３ｂ側に基端から先端
３ａ側へ相欠き溝６が形成されており、この相欠き溝６
の幅は第１部材２の肉厚に相当する。On the other hand, in the second member 3, a phase notch groove 6 is formed on the base 3b side from the base end to the distal end 3a side.
The width corresponds to the thickness of the first member 2.
この第２部材３の先端縁から相欠き溝６までの寸法は、
第１部材２の相欠き溝５の深さと同一であり、相欠き溝
５．６を対応させて嵌合わせることにより、第１、第２
部材２．３は相欠き接合され、相対位置が固定され、先
端２ａ、３ａの縁が面一になる。The dimension from the tip edge of this second member 3 to the notched groove 6 is as follows:
The depth is the same as the depth of the notch groove 5 of the first member 2, and by fitting the notch grooves 5 and 6 in correspondence, the first and second
The members 2.3 are joined one-to-one, their relative positions fixed, and the edges of the tips 2a, 3a flush.
前記サイプ形成部材ｌは、基本となる第１部材２をタイ
ヤモールド４に埋込んだ後に、第２部材３を第１部材２
に相欠き接合しながらタイヤモールド４に埋込むが、両
部材２．３を接合してからタイヤモールド４に同時に埋
込んでも良い。The sipe forming member l is formed by embedding the basic first member 2 in the tire mold 4, and then inserting the second member 3 into the first member 2.
Although the two members 2 and 3 are embedded in the tire mold 4 while being mutually joined, they may be embedded in the tire mold 4 at the same time after being joined.
前記サイプ形成部材１により形成されるサイプ７は、第
４図に示すように、２本のサイプ７＾、７Ｂが直角に交
差したものであり、各サイプ７Ａ、７Ｂの両端がブロッ
ク８からブロック間溝に開放された両端オープン形の他
に、一端が開放、他端が盲状の半盲形、両端が盲状の全
盲形等ができる。The sipe 7 formed by the sipe forming member 1 is, as shown in FIG. In addition to the open-end type with a groove open at both ends, semi-blind type with one end open and the other end blind, and fully blind type with both ends blind.
また、第１、第２部材２．３の相欠き溝５，６を、夫々
の板面に対して傾斜させて形成すると、第５図に示す如
く、２本のサイプ７Ｃ，７Ｄを直角以外の角度で交差す
ることができ、また、第１、第２部材２，３を長平方向
途中で折曲させておくと、第６図に示す如く、２本の折
曲サイプ７Ｅ、７Ｆを交差したものが得られる。Furthermore, if the grooves 5 and 6 of the first and second members 2.3 are formed to be inclined with respect to the respective plate surfaces, the two sipes 7C and 7D may be formed at angles other than right angles, as shown in FIG. In addition, if the first and second members 2 and 3 are bent midway in the longitudinal direction, the two bent sipes 7E and 7F can be crossed at an angle of You get what you get.
尚、前記第１、第２部材２．３の板厚は適宜設定するこ
とができ、同一板厚でなくとも良く、サイプ７は、ブロ
ック８を区画する周方向溝及びラジアル方向溝より狭い
切欠き溝で、スリット、グループ、スカーフ等と称され
るものを含む。Note that the plate thicknesses of the first and second members 2.3 can be set as appropriate, and do not have to be the same thickness. Notches include grooves called slits, groups, scarves, etc.
第７図はサイプ形成部材の第２実施例を示しており、第
１部材２°の先端には長平方向にｌ′ｌＪ１隔をおいて
複数の相欠き溝５が形成されており、各相欠き溝５に第
１部材２°と交差接合される第２部材が嵌合わされる。FIG. 7 shows a second embodiment of the sipe forming member, in which a plurality of phase grooves 5 are formed at the tip of the first member 2° at intervals of l'lJ1 in the longitudinal direction, and each phase is A second member cross-joined to the first member 2° is fitted into the cutout groove 5 .
従って、１枚の第１部材２′に複数枚の第２部材が相欠
き接合されることになり、また、第２部材にも相欠き溝
を複数形成しておけば、１枚の第２部材も複数枚の第１
部材２゛と接合可能になる。Therefore, a plurality of second members are joined to one first member 2' with a gap, and if a plurality of grooves are formed in the second member, one second The first member is also made of multiple pieces.
It becomes possible to join with member 2'.
第７図の第１部材２゛は上下反転可能に形成され、基部
２ｂには先端２ａと異なる位置に相欠き溝５゛が形成さ
れ、上下反転して基部２ｂを先端として使用すると、サ
イプ形状の異なる他のタイヤモールドに使用することが
できる。The first member 2'' in FIG. 7 is formed so that it can be turned upside down, and the base 2b has a recessed groove 5'' formed at a different position from the tip 2a.When it is turned upside down and the base 2b is used as the tip, it forms a sipe shape. Can be used for different other tire molds.
第８〜１０図は、前記第１、第２実施例のサイプ形成部
材１を使用して底形した３例のブロックタイヤ１０を示
している。8 to 10 show three examples of block tires 10 whose bottoms are formed using the sipe forming members 1 of the first and second embodiments.
第８図に示すブロックタイヤ１０＾はトレッド部１１は
略同−形の角形ブロック８Ａが多数形成され、ショルダ
部からサイドウオール部にかけては横長ブロック８Ｂが
形成されている。A block tire 10^ shown in FIG. 8 has a tread portion 11 formed with a large number of square blocks 8A having substantially the same shape, and a horizontally long block 8B formed from a shoulder portion to a sidewall portion.
角形ブロック８Ａには第１実施例のサイプ形成部材１で
第４図のオープン直交形サイプ７Ａ、７Ｂが形成され、
横長ブロック８Ｂには第２実施例のサイプ形成部材で形
成した、一方向のサイ１７Ｇに対して直交方向のサイプ
７Ｈが複数本交差しているものが形成されている。Open orthogonal sipes 7A and 7B shown in FIG. 4 are formed on the square block 8A using the sipe forming member 1 of the first embodiment, and
The horizontally long block 8B is formed with the sipe forming member of the second embodiment, and has a plurality of sipes 7H intersecting in a direction perpendicular to a sipe 17G in one direction.
第９図に示すブロックタイヤＩＯＢはトレッド部１１に
台形と六角形のブロック８Ｃ，８Ｄが突設され、各ブロ
ック８Ｃ，８Ｄに１交差点を有するサイプ７Ａと複数交
差点を有するサイプ７Ｇとが組合わされている。The block tire IOB shown in FIG. 9 has trapezoidal and hexagonal blocks 8C and 8D protruding from the tread portion 11, and each block 8C and 8D is combined with a sipe 7A having one intersection and a sipe 7G having multiple intersections. ing.
第１０図に示すブロックタイヤＩＯＣはトレッド部１１
に略同−大きさの２種類のブロック８Ｂ、 ８Ｆを形成
し、そのブロック８Ｅ、８Ｆに第６図に示す折曲サイプ
７Ｅ、７Ｆと直線サイプとと交差したものを形成し、シ
ョルダ部からサイドウオール部にかけてのブロック８Ｇ
には１本のサイプに対して１又は複数本のサイ１７Ｇを
交差したもの等を形成している。The block tire IOC shown in FIG.
Two types of blocks 8B and 8F of approximately the same size are formed in the blocks 8E and 8F, and the bent sipes 7E and 7F shown in FIG. 6 intersect with the straight sipes. Block 8G across the sidewall part
For each sipe, one or more sipes 17G are intersected.
このように、サイプの形状はブロックの形状と無関係に
、また周方向及びラジアル方向に限らず傾斜して形成す
ることができ、制動性能、牽引性能、横滑り防止性能等
のどの機能に重点をおくかによって周方向及びラジアル
方向等各方向のサイプ７の本数、長さ等を適宜決定され
る。In this way, the shape of the sipe can be formed regardless of the shape of the block, and can be formed with an inclination not only in the circumferential direction and radial direction, but also in any function such as braking performance, traction performance, stability prevention performance, etc. The number, length, etc. of the sipes 7 in each direction such as the circumferential direction and the radial direction are determined as appropriate.
（発明の効果）
以上詳述した本発明によれば、サイプ形成部材１は一方
向のサイプ７を形成する板状の第１部材２と、これに交
差するサイプ７を形成する少なくとも１枚の板状の第２
部材３とを、相欠き接合して形成されているので、第１
、第２部材２．３は単一の板材で形成することができ、
相欠き溝５，６の加工を必要とするが、プレス等で大量
に且つ簡単に加工でき、交差サイプ形状の異なるものを
簡単に作ることができると共に、部材２，３の流用もで
き、各種機能のブロックサイプを簡単且つ容易に、しか
も低コストで形成できる。(Effects of the Invention) According to the present invention detailed above, the sipe forming member 1 includes the plate-shaped first member 2 forming the sipes 7 in one direction, and at least one sheet forming the sipes 7 intersecting therewith. plate-shaped second
Since it is formed by mutually joining the member 3, the first
, the second member 2.3 can be formed from a single plate,
Although it requires machining of the recessed grooves 5 and 6, it can be easily processed in large quantities using a press, etc., and it is possible to easily make products with different cross sipe shapes, and the parts 2 and 3 can be reused, making it possible to create a variety of products. Functional block sipes can be simply and easily formed at low cost.
第１〜４図は本発明の第１実施例を示し、第１図はタイ
ヤモールドに埋込んだサイプ形成部材の斜視図、第２図
は第１部材の正面図、第３図は第２部材の正面図、第４
図は１ブロツクの交差サイプの平面図、第５．６図は第
１実施例で形成可能な交差サイプの２変形例を示す夫々
平面図、第７図はサイプ形成部材の第２実施例を示す正
面図、第８〜１０図は本発明で成形可能なサイプ付プロ
・ンクタイヤの３例を示す夫々平面図、第１１．１２図
は従来技術のサイプ付きブロックタイヤの平面図とその
底形に用いられるサイプ形成部材の斜視図である。
１−・・サイプ形成部材、２・・・第１部材、３−・・
第２部材、４−タイヤモールド、５．６・−相欠き溝、
７・・・サイプ、８−・・ブロック、１０・・−ブロッ
クタイヤ、１ｌ−）−レッド部。1 to 4 show a first embodiment of the present invention, FIG. 1 is a perspective view of a sipe forming member embedded in a tire mold, FIG. 2 is a front view of the first member, and FIG. 3 is a sipe forming member embedded in a tire mold. Front view of member, 4th
The figure is a plan view of one block of intersecting sipes, Figures 5 and 6 are plan views showing two modified examples of the intersecting sipes that can be formed in the first embodiment, and Figure 7 is a plan view of the second embodiment of the sipe forming member. Figures 8 to 10 are plan views showing three examples of sipe-equipped block tires that can be formed by the present invention, and Figures 11 and 12 are plan views of conventional sipe-equipped block tires and their bottom shapes. It is a perspective view of the sipe formation member used for. 1-... Sipe forming member, 2... First member, 3-...
2nd member, 4-tire mold, 5.6--phase groove,
7...Sipe, 8...Block, 10...-Block tire, 1l-)-Red part.
Claims (1)
いに交差したサイプ（７）（７）を形成するべく、タイ
ヤモールド（４）にその基部が埋込まれるサイプ付きブ
ロックタイヤ成形用サイプ形成部材において、 前記サイプ形成部材（１）は一方向のサイプ（７）を形
成する板状の第１部材（２）と、これに交差するサイプ
（７）を形成する少なくとも１枚の板状の第２部材（３
）とを、相欠き接合して形成されていることを特徴とす
るサイプ付きブロックタイヤ成形用サイプ形成部材。(1) Sipe formation for block tire molding with sipes, the base of which is embedded in the tire mold (4) in order to form mutually intersecting sipes (7) in the block (8) of the tire tread portion (11) In the member, the sipe forming member (1) includes a first plate-shaped member (2) forming a sipe (7) in one direction, and at least one plate-shaped first member (2) forming a sipe (7) crossing this. Second member (3
), the sipe forming member for forming a block tire with sipes is formed by joining the sipes in a recessed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1227158A JPH0390317A (en) | 1989-08-31 | 1989-08-31 | Sipe forming member for forming block tire with sipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1227158A JPH0390317A (en) | 1989-08-31 | 1989-08-31 | Sipe forming member for forming block tire with sipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390317A true JPH0390317A (en) | 1991-04-16 |
Family
ID=16856406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1227158A Pending JPH0390317A (en) | 1989-08-31 | 1989-08-31 | Sipe forming member for forming block tire with sipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390317A (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0974439A2 (en) * | 1998-07-22 | 2000-01-26 | Continental Aktiengesellschaft | Process for the manufacture of a honeycomb-shaped pattern of lamellas for a tyre vulcanizing mould, mould and tyre |
| JP2002029226A (en) * | 2000-07-18 | 2002-01-29 | Bridgestone Corp | Pneumatic tire |
| EP1243390A2 (en) * | 2001-03-23 | 2002-09-25 | The Goodyear Tire & Rubber Company | Composite blade for a tire curing mould |
| US7546861B2 (en) * | 2006-06-26 | 2009-06-16 | The Goodyear Tire & Rubber Company | Tire with tread having crossed configuration sipe |
| JP2010511561A (en) * | 2006-12-07 | 2010-04-15 | ソシエテ ド テクノロジー ミシュラン | Tread with double orientation cut |
| US20110168311A1 (en) * | 2008-09-11 | 2011-07-14 | Michelin Recherche Et Technique S.A. | Variable surface area tire tread and tire |
| US8939183B2 (en) | 2008-12-22 | 2015-01-27 | Compagnie Generale Des Etablissements Michelin | Tread with an improved drainage space |
| US9387728B2 (en) | 2010-10-29 | 2016-07-12 | Compagnie Generale Des Etablissements Michelin | Tire tread having a plurality of wear layers |
| WO2016200392A1 (en) * | 2015-06-11 | 2016-12-15 | Compagnie Generale Des Etablissements Michelin | Set of molding elements and mold |
| US20180162016A1 (en) * | 2013-12-12 | 2018-06-14 | Compagnie Generale Des Etablissements Michelin | Molding element comprising a special fastening means |
| FR3063242A1 (en) * | 2017-02-28 | 2018-08-31 | Compagnie Generale Des Etablissements Michelin | ASSEMBLY OF GROOVING ELEMENTS FOR PNEUMATIC MOLD |
| US20190118581A1 (en) * | 2016-08-31 | 2019-04-25 | The Yokohama Rubber Co., Ltd. | Pneumatic Tire |
| US10279554B2 (en) * | 2017-07-18 | 2019-05-07 | Toyo Tire Corporation | Tire cure metal mold |
| US10773556B2 (en) | 2014-09-30 | 2020-09-15 | Compagnie Generale Des Etablissements Michelin | Tire tread comprising variable thickness sipes with multiple areas of reduced thickness |
| CN112154060A (en) * | 2018-05-25 | 2020-12-29 | 米其林集团总公司 | Assembly of moulded elements |
| US11090888B2 (en) * | 2017-11-30 | 2021-08-17 | Compagnie Generale Des Etablissements Michelin | Molding element comprising a particular assembly means |
| US11090887B2 (en) * | 2017-05-05 | 2021-08-17 | Compagnie Generale Des Etablissments Michelin | Set of molding elements for tire mold |
| US11186054B2 (en) | 2015-09-30 | 2021-11-30 | Compagnie Generale Des Etablissements Michelin | Variable thickness sipes |
| CN113939410A (en) * | 2019-06-04 | 2022-01-14 | 横滨橡胶株式会社 | Pneumatic tire |
| US11338618B2 (en) | 2015-09-30 | 2022-05-24 | Compagnie Generale Des Etablissements Michelin | Egg crate sidewall features for sipes |
| US20220161606A1 (en) * | 2019-06-04 | 2022-05-26 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US11345103B2 (en) * | 2017-12-18 | 2022-05-31 | Compagnie Generale Des Etablissements Michelin | Sipe blade assembly |
| WO2022264566A1 (en) * | 2021-06-18 | 2022-12-22 | 株式会社ブリヂストン | Tire |
-
1989
- 1989-08-31 JP JP1227158A patent/JPH0390317A/en active Pending
Cited By (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0974439A2 (en) * | 1998-07-22 | 2000-01-26 | Continental Aktiengesellschaft | Process for the manufacture of a honeycomb-shaped pattern of lamellas for a tyre vulcanizing mould, mould and tyre |
| EP0974439A3 (en) * | 1998-07-22 | 2000-10-18 | Continental Aktiengesellschaft | Process for the manufacture of a honeycomb-shaped pattern of lamellas for a tyre vulcanizing mould, mould and tyre |
| JP2002029226A (en) * | 2000-07-18 | 2002-01-29 | Bridgestone Corp | Pneumatic tire |
| EP1243390A2 (en) * | 2001-03-23 | 2002-09-25 | The Goodyear Tire & Rubber Company | Composite blade for a tire curing mould |
| EP1243390A3 (en) * | 2001-03-23 | 2004-01-02 | The Goodyear Tire & Rubber Company | Composite blade for a tire curing mould |
| US7546861B2 (en) * | 2006-06-26 | 2009-06-16 | The Goodyear Tire & Rubber Company | Tire with tread having crossed configuration sipe |
| US8276629B2 (en) * | 2006-12-07 | 2012-10-02 | Michelin Recherche Et Technique S.A. | Tread comprising dual orientation incisions |
| JP2010511561A (en) * | 2006-12-07 | 2010-04-15 | ソシエテ ド テクノロジー ミシュラン | Tread with double orientation cut |
| US20110168311A1 (en) * | 2008-09-11 | 2011-07-14 | Michelin Recherche Et Technique S.A. | Variable surface area tire tread and tire |
| US9022083B2 (en) | 2008-09-11 | 2015-05-05 | Michelin Recherche Et Technique S.A. | Variable surface area tire tread and tire |
| US8939183B2 (en) | 2008-12-22 | 2015-01-27 | Compagnie Generale Des Etablissements Michelin | Tread with an improved drainage space |
| US9387728B2 (en) | 2010-10-29 | 2016-07-12 | Compagnie Generale Des Etablissements Michelin | Tire tread having a plurality of wear layers |
| EP3079891B1 (en) * | 2013-12-12 | 2019-04-17 | Compagnie Générale des Etablissements Michelin | Moulding element assembly for insertion into a mould |
| US20180162016A1 (en) * | 2013-12-12 | 2018-06-14 | Compagnie Generale Des Etablissements Michelin | Molding element comprising a special fastening means |
| US10882362B2 (en) | 2014-09-30 | 2021-01-05 | Compagnie Generale Des Etablissements Michelin | Stiffeners for sipe-molding members |
| US10773556B2 (en) | 2014-09-30 | 2020-09-15 | Compagnie Generale Des Etablissements Michelin | Tire tread comprising variable thickness sipes with multiple areas of reduced thickness |
| US10315339B2 (en) * | 2015-06-11 | 2019-06-11 | Compagnie Generale Des Etablissements Michelin | Set of molding elements and mold |
| WO2016200392A1 (en) * | 2015-06-11 | 2016-12-15 | Compagnie Generale Des Etablissements Michelin | Set of molding elements and mold |
| WO2016200695A1 (en) * | 2015-06-11 | 2016-12-15 | Compagnie Generale Des Etablissements Michelin | Set of molding elements and mold |
| US11338618B2 (en) | 2015-09-30 | 2022-05-24 | Compagnie Generale Des Etablissements Michelin | Egg crate sidewall features for sipes |
| US11186054B2 (en) | 2015-09-30 | 2021-11-30 | Compagnie Generale Des Etablissements Michelin | Variable thickness sipes |
| US20190118581A1 (en) * | 2016-08-31 | 2019-04-25 | The Yokohama Rubber Co., Ltd. | Pneumatic Tire |
| US11718129B2 (en) * | 2016-08-31 | 2023-08-08 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| WO2018158519A1 (en) * | 2017-02-28 | 2018-09-07 | Compagnie Generale Des Etablissements Michelin | Set of moulding elements for tyre mould |
| US11179906B2 (en) | 2017-02-28 | 2021-11-23 | Compagnie Generale Des Etablissements Michelin | Set of molding elements for tire mold |
| CN110382217A (en) * | 2017-02-28 | 2019-10-25 | 米其林集团总公司 | The group collection of molded element for tire-mold |
| CN110382217B (en) * | 2017-02-28 | 2022-04-12 | 米其林集团总公司 | Assembly of moulding elements for a tyre mould |
| FR3063242A1 (en) * | 2017-02-28 | 2018-08-31 | Compagnie Generale Des Etablissements Michelin | ASSEMBLY OF GROOVING ELEMENTS FOR PNEUMATIC MOLD |
| US11090887B2 (en) * | 2017-05-05 | 2021-08-17 | Compagnie Generale Des Etablissments Michelin | Set of molding elements for tire mold |
| US10279554B2 (en) * | 2017-07-18 | 2019-05-07 | Toyo Tire Corporation | Tire cure metal mold |
| US11090888B2 (en) * | 2017-11-30 | 2021-08-17 | Compagnie Generale Des Etablissements Michelin | Molding element comprising a particular assembly means |
| US11345103B2 (en) * | 2017-12-18 | 2022-05-31 | Compagnie Generale Des Etablissements Michelin | Sipe blade assembly |
| CN112154060A (en) * | 2018-05-25 | 2020-12-29 | 米其林集团总公司 | Assembly of moulded elements |
| CN112154060B (en) * | 2018-05-25 | 2022-07-15 | 米其林集团总公司 | Assembly of moulding elements |
| US11345104B2 (en) * | 2018-05-25 | 2022-05-31 | Compagnie Generale Des Etablissements Michelin | Assembly of molding elements |
| CN113939410A (en) * | 2019-06-04 | 2022-01-14 | 横滨橡胶株式会社 | Pneumatic tire |
| US20220203778A1 (en) * | 2019-06-04 | 2022-06-30 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US20220161606A1 (en) * | 2019-06-04 | 2022-05-26 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| CN113939410B (en) * | 2019-06-04 | 2023-11-03 | 横滨橡胶株式会社 | Pneumatic tire |
| US11833860B2 (en) * | 2019-06-04 | 2023-12-05 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| WO2022264566A1 (en) * | 2021-06-18 | 2022-12-22 | 株式会社ブリヂストン | Tire |
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