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公开(公告)号:US20130180646A1
公开(公告)日:2013-07-18
申请号:US13787308
申请日:2013-03-06
申请人: Pirelli Tyre S.p.A.
CPC分类号: B29D30/10 , B29D30/0016 , B29D30/0645 , B29D2030/0022 , B29D2030/0622 , B29D2030/0647
摘要: A green tyre is built on a rigid toroidal support externally having a forming surface of a conformation corresponding to the inner conformation of the tyre. The built tyre is removed from the rigid toroidal support and engaged on an expandable toroidal support comprising a bladder. The green tyre engaged on the expandable toroidal support is introduced into a vulcanization mould and submitted to a vulcanization cycle.
摘要翻译: 生胎是建立在刚性环形支撑件外部,具有对应于轮胎内构造的构型的成形表面。 将内置的轮胎从刚性环形支撑件移除并且接合在包括气囊的可膨胀的环形支撑件上。 接合在可膨胀环形支架上的生胎被引入硫化模具中并进行硫化循环。
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公开(公告)号:US11897216B2
公开(公告)日:2024-02-13
申请号:US17232791
申请日:2021-04-16
申请人: PIRELLI TYRE S.P.A.
CPC分类号: B29D30/0016 , B29D30/0601 , B29D30/0603 , B29D2030/0055 , B29D2030/0675 , B29D2030/105
摘要: Methods for controlling curing apparatuses for tyre production, wherein the curing apparatuses are adapted to work on green tyres to obtain corresponding finished tyres by acquiring, through a processing unit, initial parameters describing at least one of the shape and dimensions of the finished tyres. The processing unit computes first parameters describing the green tyres, the first parameters having at least one parameter representative of an axial height of the green tyres; second parameters describing the curing apparatuses, the second parameters having one or more parameters representative of dimensions of the curing apparatuses; and third parameters as a function of the first parameters and the second parameters, the third parameters having one or more parameters representative of positions taken by movable members included in the curing apparatuses. The processing unit generates signals for controlling the movable members of the curing apparatuses.
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公开(公告)号:US11007734B2
公开(公告)日:2021-05-18
申请号:US16462155
申请日:2017-11-29
申请人: PIRELLI TYRE S.P.A.
摘要: Methods for controlling curing apparatuses for tyre production, wherein the curing apparatuses are adapted to work on green tyres to obtain corresponding finished tyres, by acquiring, through a processing unit, initial parameters describing at least one of the shape and dimensions of the finished tyres; computing, through the processing unit, as a function of the initial parameters, first parameters describing the green tyres, the first parameters having at least one parameter representative of an axial height of the green tyres; acquiring, through the processing unit, second parameters describing the curing apparatuses, said second parameters having one or more parameters representative of dimensions of the curing apparatuses; computing, through the processing unit, third parameters as a function of the first parameters and the second parameters, the third parameters having one or more parameters representative of positions taken by movable members included in the curing apparatuses; generating, through the processing unit, as a function of the third parameters, control signals for controlling the movable members of said curing apparatuses and for obtaining said finished tyres starting from the green tyres; sending the control signals from the processing unit to the curing apparatuses. Also disclosed are a curing line operating in accordance with the methods, a processing unit programmed for implementing the methods, and an electronic unit included in the processing unit.
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公开(公告)号:US10775273B2
公开(公告)日:2020-09-15
申请号:US15775708
申请日:2016-11-17
申请人: Pirelli Tyre S.p.A.
摘要: The invention relates to a method and line for checking a tyre (2) for vehicle wheels in which it is provided to determine whether the tyre (2) is made according to a known model among a plurality of known models. If the tyre (2) is made according to a known model, the tyre (2) is inspected to search for any manufacturing defects by acquiring data representative of at least part of the surface of the tyre (2) through a set of image acquisition devices (282) set according to a setting associated with the known model of the tyre. If the tyre (2) is made according to an unknown model, the following steps are carried out in succession: •acquiring a first profile (300) of the tyre (2), wherein the acquisition of said first profile comprises acquiring at least a first part (301, 302) of the first profile (300) through first profile-acquisition devices (280) arranged according to predetermined positions; •determining a setting for second profile-acquisition devices (278) based on the first profile (300) acquired; •acquiring a second profile (400) of the tyre (2) through the second profile-acquisition devices (278) set according to the respective determined setting; •determining a setting for said set of image acquisition devices (282) based on the second profile (400) acquired; •cataloguing said unknown model as a known model and adding it to said plurality of known models, associating the setting thus determined therewith.
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公开(公告)号:US20150259142A1
公开(公告)日:2015-09-17
申请号:US14436747
申请日:2013-10-22
申请人: PIRELLI TYRE S.P.A.
发明人: Stefano Mervic , Marco Cantu' , Walter Mandelli
CPC分类号: B65G1/137 , B29D30/005 , B29D30/0603 , B29D2030/0022 , B29D2030/0055 , B29D2030/0677 , B65G1/00 , B65G2201/0273 , B65G2203/0266
摘要: A method and plant for producing tyres for vehicle wheels in which: each vulcanizer of a plurality of vulcanizers is associated with a respective pick-up logic of green tyres from at least one storage area of green tyres; upon each request to vulcanize a green tyre in a vulcanizer of the plurality of vulcanizers, the pick-up logic associated with the vulcanizer is applied to select and pick up a green tyre from the storage area; and the respective pick-up logic associated with each vulcanizer includes a first pick-up rule of green tyres from the storage area and, for at least one of the plurality of vulcanizers, the first pick-up rule is changed into at least one second pick-up rule at least once during the production in the plant of at least one lot of tyres.
摘要翻译: 一种用于制造车轮的轮胎的方法和设备,其中:多个硫化机的每个硫化机与绿色轮胎的至少一个存储区域相关联的绿色轮胎的各自的拾取逻辑; 在每个要求硫化多个硫化机的硫化机中的生轮胎的要求中,应用与硫化机相关联的拾取逻辑,以从存储区域选择和拾取生轮胎; 并且与每个硫化机相关联的相应的拾取逻辑包括来自存储区域的生轮胎的第一拾取规则,并且对于多个硫化器中的至少一个,第一拾取规则被改变为至少一秒 在至少一批轮胎的工厂生产过程中至少要接收一次。
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