WO2017090844A1 - 타이어용 세라믹 스터드 - Google Patents

타이어용 세라믹 스터드 Download PDF

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Publication number
WO2017090844A1
WO2017090844A1 PCT/KR2016/003852 KR2016003852W WO2017090844A1 WO 2017090844 A1 WO2017090844 A1 WO 2017090844A1 KR 2016003852 W KR2016003852 W KR 2016003852W WO 2017090844 A1 WO2017090844 A1 WO 2017090844A1
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WO
WIPO (PCT)
Prior art keywords
ceramics
ceramic
tire
stud
studs
Prior art date
Application number
PCT/KR2016/003852
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English (en)
French (fr)
Inventor
문대용
Original Assignee
문대용
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 문대용 filed Critical 문대용
Priority to US15/757,920 priority Critical patent/US20180345735A1/en
Priority to EP16868746.5A priority patent/EP3342585B1/en
Priority to CA2997696A priority patent/CA2997696C/en
Priority to JP2018512202A priority patent/JP6666432B2/ja
Priority to CN201680049915.9A priority patent/CN107949471A/zh
Publication of WO2017090844A1 publication Critical patent/WO2017090844A1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
    • B60C11/1675—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug- tip
    • 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
    • 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)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/66—Moulding treads on to tyre casings, e.g. non-skid treads with spikes
    • 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)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/66—Moulding treads on to tyre casings, e.g. non-skid treads with spikes
    • B29D2030/662—Treads with antiskid properties, i.e. with spikes
    • 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
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile

Definitions

  • the present invention provides a stud that has been improved to allow four seasons of snow tires.
  • the embedded threaded threaded studs are specifically designed for the tire molds and studs that prevent the detachment and deformation of the studs when the bodywork of the embedded threaded thread is transferred and prevents the tires from being used for all seasons. It's about.
  • Grooves and blacks are formed, and a variety of tires incorporating metallic studs in the treadbrick are used to prevent slippage and raining on wet roads or road surfaces. Has been developed.
  • the present invention has been made to solve the above problems. Instead of inserting the finished tire tread into a conventional technology, the present invention is a new method using ceramic mold stud pins inside the tire vulcanization mold.
  • the tire tread studs are fixed and the vulcanization process is carried out so that the tire ceramic studs are formed and embedded in the mold.
  • Using the porous surface of the ceramic it has strong adsorption force. This is to prevent the studs from falling out due to the dysfunction.
  • the present invention is a tire tread manufactured by fitting a mold stud pin with a female screw in the circumferential center of the block inside the tire vulcanization mold and prefabricated to the diameter of the screw.
  • the studs (ceramic) are sandwiched in place, and the vulcanization process is continued so that the tire studs made of ceramic are embedded by heat and pressure.
  • Ceramic stud tires using molded stud pins in the mold made by the above method have the advantage of using existing molds, and are made by molding method of tightening mold studs more precisely than stud insert method. Due to its unique surface porous adsorption, it reduces the strain and deformation commonly seen in existing metallic tire studs, and ceramic stud tires are particularly suitable for four-season tires and non-pneumatic tires.
  • FIG. 1 is a cross-sectional view of a tire stud secured by a mold stud pin to a central portion of a tread block in a tire vulcanization mold.
  • the tires may also have
  • Tires formed in the axial direction circumferentially are formed with a female threaded groove in the center of the part of the molten mold block, and the upper part of the body (vulcanization mold fastening part) is made with a male thread and the lower part (tire stud) Fixing part) Fasten the mold stud pin of cylindrical bar shape that is flat.
  • Ceramic treads for tire tread made by hot press method, semi-sintering method, atmospheric sintering method, HIP method, etc. following the above process are also shown in (C) of the upper part of the mold stud pin on the upper part of the body. Insert and fix the ceramic stud of (1) of (C) of limit 2, which has a fixed part groove that coincides with the lower flat cylindrical shape.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tires In General (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Tyre Moulding (AREA)

Abstract

본 발명은 스노우 타이어의 사계절 운행이 가능한 타이어의 스터드에 관한 것으로서 건조한 노면과 젖은 노면, 빙판길에서도 전천후 사용이 가능하며 제동성과 핸들링, 노면 마찰 소음, 그리고 노면 주행시 발생하는 타이어 내부 온도를 저하시키며 기존의 금속성 트레드 핀과 홈부보다 진전된 홈부와 핀이 일체화된 세라믹 트레드 구조물로서 현존하는 리브형, 러그형, 리브러그형, 블록형, 비대칭형등 다양한 스터드 패턴에 적용되는 특히, 차세대 타이어인 공기없는 타이어에도 적합한 일체형 세라믹 스터드로써 재질이 세라믹으로 된 것을 특징으로 한다.

Description

명세서
발명의명칭:타이어용세라믹스터드 기술분야
[1] 본발명은스노우타이어의사계절운행이가능하도록개량된스터드를
박아넣은타이어트레드스터드에관한것으로상세하게는타이어트레드에 식입되어박혀있는트레드의차체의하중이전달될때스터드의이탈과변형을 방지할수있도록하고타이어를사계절용으로도가능케하는타이어몰드와 스터드의재질에관한것이다.
배경기술
[2] 타이어트레드는노면과접촉하는고무층으로연속돤다수개의
그루브 (Grove)와블럭 (Black)등이형성되어있으며젖은노면이나빙판길의 도로노면접촉시미끄러짐현상과비를림방지의성능을강화시키기위해 트레드블릭부분에금속성스터드를박아넣은타이어가다양하게개발되어 왔다.
[3] 이와같은노력에도현재개발된기술들은겨울용스노우타이어에만
적용되어져용도의다양성에제한을받고있다.
[4] [선행기술문헌]
[5] [특허문헌]
[6] (특허문헌 1) KR 10-1997-0064984A
[7] (특허문헌 ¾ KR 10-2010-0065957A
발명의상세한설명
기술적과제
[8] 본발명은상기와같은문제점을해결하기위해발명된것으로종래의기술인 완성된타이어트레드에스터드를식입하는방법을하지않고새로운 방법으로서타이어가류몰드내측에몰드스터드핀을이용하여세라믹으로 만든타이어트레드스터드를고정시켜그대로가류공정을진행하여타이어 세라믹스터드가몰드속에서형성되어박혀나오게하는것으로세라믹표면의 다공질을이용하여강한흡착력으로종래의식입방법에서드러난식입불량과 금속성스터드와고무와의이형성때문에발생하는스터드의이탈등을 방지하기위해서이다.
과제해결수단
[9] 상기와같은목적을달성하기위하여본발명은타이어가류몰드내측에 블럭의원주방향중심부에몰드스터드핀을암나사로체결부를제작하여박아 설치하고그나사의직경에맞추어미리제작된타이어트레드용
스터드 (세라믹)를끼워고정하고가류공정을계속진행하여열과압력에의해 세라믹으로만든타이어스터드가박혀서나오게하는것이다. 발명의효과
[10] 기존타이어트레드몰드는패턴에따라스터드끼움홈부몰드를매번다르게 제작되어져야하는불편함에있다.
[11] 이에위의방법으로제작된몰드내몰드스터드핀을이용한세라믹스터드 타이어는기존의금형을그대로쓸수있는장점이있으며완성후스터드 식입방법보다좀더정교하게이루어진몰드내스터드체결방법으로 이루어지며세라믹특유의표면다공질흡착력으로인해기존금속성타이어 스터드에서흔히보이는이탈과변형을감소시키고이에세라믹스터드 타이어는특히사계절타이어와무공압타이어에적합하다할수있다.
도면의간단한설명
[12] [도 1]은타이어가류몰드내에트레드블럭부분중앙부에몰드스터드핀으로 타이어스터드를고정시킨모습의단면도.
[13] [도 2] (가)타이어가류몰드내에트레드블럭증앙부에암나사로홈을
구비하여놓은가류몰드블럭부분단면도.
[14] (나)몰드스터드핀으로상부엔수나사와하부엔평면원통형인모양.
[15] (다)타이어전용세라믹스터드.
[16] [도 3] (가) (나)완성된타이어에세라믹스터드가박혀나온모습.
발명의실시를위한최선의형태
[17] 본발명은첨부된도면을참조하여설명하면다음과같다.
[18] 도 1의 (1)과같이타이어가류몰드내측에도 1의 (2)와같이타이어의
축방향에서원주방향으로형성되어있는타이어가류몰드블럭부분중앙에 암나사로구비된홈을만들고이암나사홈에도 2의 (나)와같이몸체상부 (가류 몰드체결부위)는수나사로제작되고하부 (타이어스터드고정부위)엔평면인 원통막대기모양의몰드스터드핀을체결한다.
[19] 위의공정에이어핫프레스법，반웅소결법,상압소결법， HIP법등으로제작한 타이어트레드전용세라믹스터드도 2의 (다)로서몸체상부의증앙에위의 몰드스터드핀의상부수나사부분을제외한하부평면원통모양과일치하는 고정부홈을구비한도 2의 (다)의 (1)세라믹스터드를끼워고정시킨다.
[20] 이어서그린타이어를가류몰드내에넣고층분한열과압력을가해준다.
[21] 이어가류몰드와탈착되어스터드가박혀있는타이어도 3의 (가) (나)가
완성된다.
[22] [부호의설명]
[23] [도 1] (1)가류몰드
[24] (2)몰드스터드핀
[25] (3)세라믹타이어전용스터드
[26] (4)그린타이어
[27] [도 ¾ (가)의 (1)가류몰드 [28] (2)몰드내암나사구비홈
[29] (3)그린타이어
[30] (나)몰드스터드핀
[31] (나)의 (1)상부엔수나사
[32] (2)하부엔원통형평면
[33] (다)세라믹스터드
[34] (다)의 (1)몰드스터드끼움고정홈
[35] (2)요철이있는스터드몸체

Claims

청구범위
타이어트레드스터드식입방법에있어종래의완성후스터드 식입방법이아닌타이어가류공정증몰드속에미리스터드를 장착하여가류공정진행후스터드가타이어트레드에박혀 나오는방법을청구한다.
타이어트레드용스터드의재질에관하여종래의금속성스터드가 아닌세라믹으로제작한타이어용스터드를청구한다.
청구항 2에있어서고전세라믹과뉴세라믹을포함한모든세라믹 재료로서타이어용스터드의용도로서가장적합한엔지니어링 세라믹스를청구한다.
청구항 3에있어서질화규소세라믹스，탄화규소세라믹스， 사이알론세라믹스,알루미나세라믹스 (Alumina Ceramics), 지르코니아세라믹스 (Zirconia Ceramics),생체세라믹스,티타니아 세라믹스 (Titania Ceramics), BaTi03세라믹스， SrTi03세라믹스， 실리카세라믹스,코디어라이트세라믹스，마이키 운모)세라믹스， SiO세라믹스， Siau4세라믹스를청구한다.
트레드전용세라믹스터드의크기는각종트레드패턴의크기에 따라적정한크기를우선으로하고굳이수치로나타내면 가로세로 5mm이상최대 50mm이내이고넓이는가로세로
5mm이상 200mm이내이다.
트레드용세라믹스터드의모양은고무에서쉽게빠지지않는 형상으로스터드의중앙부나하부에요철장치가구비되고세라믹 스터드상부의중앙에타이어가류몰드내의몰드스터드핀과 구경이같고깊이가같은구멍을가진트레드용세라믹스터드를 청구한다.
PCT/KR2016/003852 2015-11-23 2016-04-12 타이어용 세라믹 스터드 WO2017090844A1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US15/757,920 US20180345735A1 (en) 2015-11-23 2016-04-12 Ceramic tire stud
EP16868746.5A EP3342585B1 (en) 2015-11-23 2016-04-12 Ceramic tire stud
CA2997696A CA2997696C (en) 2015-11-23 2016-04-12 Ceramic tire stud
JP2018512202A JP6666432B2 (ja) 2015-11-23 2016-04-12 タイヤ用セラミックスタッド
CN201680049915.9A CN107949471A (zh) 2015-11-23 2016-04-12 轮胎用陶瓷螺柱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0163794 2015-11-23
KR1020150163794A KR101775617B1 (ko) 2015-11-23 2015-11-23 타이어용 세라믹 스터드

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Publication Number Publication Date
WO2017090844A1 true WO2017090844A1 (ko) 2017-06-01

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PCT/KR2016/003852 WO2017090844A1 (ko) 2015-11-23 2016-04-12 타이어용 세라믹 스터드

Country Status (7)

Country Link
US (1) US20180345735A1 (ko)
EP (1) EP3342585B1 (ko)
JP (1) JP6666432B2 (ko)
KR (1) KR101775617B1 (ko)
CN (1) CN107949471A (ko)
CA (1) CA2997696C (ko)
WO (1) WO2017090844A1 (ko)

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EP3708389A4 (en) * 2017-11-07 2020-11-11 Dae Yong Moon TIRE SPIKE AND METHOD FOR ITS MANUFACTURING

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CN107949471A (zh) 2018-04-20
JP2018530456A (ja) 2018-10-18
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US20180345735A1 (en) 2018-12-06
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