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公开(公告)号:US3846201A
公开(公告)日:1974-11-05
申请号:US30322872
申请日:1972-11-02
申请人: BRAD RAGAN INC
发明人: HUSKINS H
CPC分类号: B29D30/542 , Y10T152/10387
摘要: 1. A method of bonding previously cured elastomeric tread material to a previously cured elastomeric tire body which is particularly adapted for solid tires permanently mounted on wheels, the method comprising the steps of buffing the tread face of the previously cured tire body, encircling the buffed tread face with a bonding layer of uncured rubber, encircling the uncured rubber with a previously cured tread material, interposing the tire body between a pair of sealing discs each having a circular sealing lip, sealingly engaging the side walls of the tire body with the lips of the discs, encircling the tire body and tread material with a flexible fluid impervious envelope which extends outside the sealing discs, sealingly engaging said lips of said discs with said envelope by exerting radially directed forces on portions of the envelope and pressing the envelope portions into engagement with said discs, and then adhering the tread material to the tire body by curing the interposed rubber while retaining the tread material and tire body in assembled relation with the envelope.
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公开(公告)号:US4081016A
公开(公告)日:1978-03-28
申请号:US701234
申请日:1976-06-30
CPC分类号: B29D30/68
摘要: An improvement in a tire siping machine which has a spirally threaded drum mounted for rotation about a first axis, a knife projecting from the drum for cutting a tire brought into engagement with the drum, and an arrangement for supporting a tire in engagement with the drum. In accordance with the improvement of this invention, a shaft defining a second axis about which a tire rotates during drum engagement is supported for linear movement laterally relative to the drum while maintaining a constant predetermined skew relation between the axis of the shaft and the axis of the drum.
摘要翻译: 轮胎刮刀机的改进,其具有安装用于围绕第一轴线旋转的螺旋式滚筒,从滚筒突出的刀片,用于切割与滚筒接合的轮胎,以及用于支撑轮胎与滚筒接合的装置 。 根据本发明的改进,在滚筒接合期间限定轮胎绕其旋转的第二轴线的轴被支撑以相对于滚筒横向线性运动,同时保持轴的轴线和轴线的轴线之间恒定的预定的偏斜关系 鼓。
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公开(公告)号:US3753821A
公开(公告)日:1973-08-21
申请号:US3753821D
申请日:1971-02-01
申请人: BRAD RAGAN INC
发明人: RAGEN B
CPC分类号: B29D30/56 , B29D30/58 , Y10S156/909
摘要: Method of retreading pneumatic tires by the application to a previously used pneumatic tire carcass of a cured rubber tread band wherein proper adhesion of tread band to the previously used tire carcass is facilitated by use of an uncured rubber strip of predetermined cross-sectional configuration concave to fit the carcass. The tread is applied to a relaxed carcass and its length is preselected as less than the circumference so that on vulcanizing at the same temperature as the shrink temperature of the carcass (about 200*F), the tread will just surround the carcass. The composition of the uncured strip is selected to vulcanize at this same temperature.
摘要翻译: 通过应用于先前使用的固化橡胶胎面带的充气轮胎胎体来翻新充气轮胎的方法,其中通过使用预定的横截面构造的未固化的橡胶条来促进胎面带对先前使用的轮胎胎体的适当粘合, 适合屠体。 将胎面施加到松弛的胎体上,其长度被预选为小于圆周,使得在与胎体的收缩温度(约200°F)相同的温度下硫化时,胎面将仅围绕胎体。 选择未固化条的组成以在该相同温度下硫化。
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公开(公告)号:US3646984A
公开(公告)日:1972-03-07
申请号:US3646984D
申请日:1970-02-04
申请人: BRAD RAGAN INC
CPC分类号: B29B17/0206 , B29D2030/541 , B29K2021/00 , B29L2030/00 , Y02W30/622
摘要: Apparatus for preparing a previously used tire carcass for retreading, such as by removal of tread from the circumferential face thereof, wherein a tire carcass is mounted on a tire stand for rotation about horizontal and vertical axes while a tool head support mounts a tool for movement adjacent the tire stand means and for engagement of the tool with a circumferential face of a tire carcass rotating about the horizontal and vertical axes. Movement of the tool is restrained to translation along a line extending in predetermined relation to the axes of tire carcass rotation, with the compound rotation of the tire carcass cooperating with translational movement of the tool to result in a particularly compact apparatus being provided.
摘要翻译: 用于制备先前使用的用于翻新的轮胎胎体的装置,例如通过从胎面的周面去除胎面,其中轮胎胎体安装在轮胎支架上用于围绕水平和垂直轴线旋转,同时工具头支撑件安装用于移动的工具 邻近轮胎支架装置并且用于使工具与围绕水平轴和垂直轴线旋转的轮胎胎体的周面接合。 随着轮胎胎体的复合旋转与工具的平移运动协调,导致工具的运动沿着以预定关系相对于轮胎胎体旋转的轴线延伸的线平移,导致提供特别紧凑的装置。
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公开(公告)号:US3511291A
公开(公告)日:1970-05-12
申请号:US3511291D
申请日:1969-02-25
申请人: BRAD RAGAN INC
发明人: RAGAN BRADLEY E
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公开(公告)号:US3487868A
公开(公告)日:1970-01-06
申请号:US3487868D
申请日:1967-03-01
申请人: BRAD RAGAN INC
发明人: RAGAN BRADLEY E
CPC分类号: B29D30/54
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公开(公告)号:US4311182A
公开(公告)日:1982-01-19
申请号:US213320
申请日:1980-12-05
申请人: Andrew R. Clayton
发明人: Andrew R. Clayton
CPC分类号: B29D30/68
摘要: An apparatus and method for grooving tires which is particularly useful for renewing previously used over-the-road tires and which removes a portion of a layer of rubber applied to a tread face of a carcass so as to form on the tread face a predetermined grooved tread design. Relative motion between a heated knife and a tire carcass is controlled and coordinated in such a manner as to form a particular selected tread pattern, while one of a plurality of knives of varying configurations is selected to form particular portions of the grooved design. As described more fully hereinafter, a programmable memory preferably in the form of a digital, electronic central processor unit controls the operation of components of the apparatus and is programmed to follow particular functional sequences.
摘要翻译: 一种用于开槽轮胎的装置和方法,其特别用于更新先前使用的越野轮胎,并且除去施加到胎体的胎面的橡胶层的一部分,以在胎面上形成预定的槽 胎面设计。 加热的刀和轮胎胎体之间的相对运动被控制和协调,以便形成特定的选定的胎面花纹,同时选择多个不同构型的刀中的一个以形成带槽设计的特定部分。 如下文更全面地描述的,优选地以数字电子中央处理器单元形式的可编程存储器控制装置的组件的操作,并且被编程为遵循特定的功能序列。
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公开(公告)号:US4237955A
公开(公告)日:1980-12-09
申请号:US006517
申请日:1979-01-25
申请人: Andrew R. Clayton
发明人: Andrew R. Clayton
CPC分类号: B29D30/68
摘要: An apparatus and method for grooving tires which is particularly useful for renewing previously used off-the-road tires and which removes a portion of a layer of rubber applied to a tread face of a carcass so as to form on the tread face a pattern of lugs. Relative motion between a heated knife and a tire carcass is controlled and coordinated in such a manner as to form a particular selected tread pattern, while controlling the number and spacing of the lugs and the curvature, angularity, and depth of the incisions which form the lugs. As described more fully hereinafter, a digital, electronic central processor unit controls the operation of components of the apparatus and may be programed to follow particular functional sequences.
摘要翻译: 一种用于开槽轮胎的装置和方法,其特别可用于更新先前使用的越野轮胎,并且除去施加到胎体的胎面上的橡胶层的一部分,以在胎面上形成图案 凸耳 加热刀和轮胎胎体之间的相对运动被控制和协调,以便形成特定的所选胎面花纹,同时控制凸耳的数量和间隔以及形成切口的切口的曲率,角度和深度 凸耳 如下文更全面地描述的,数字电子中央处理器单元控制装置的组件的操作,并且可以被编程以遵循特定的功能序列。
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公开(公告)号:US3472714A
公开(公告)日:1969-10-14
申请号:US3472714D
申请日:1966-10-18
申请人: BRAD RAGAN INC
发明人: RAGAN BRADLEY E
CPC分类号: B29D30/54
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公开(公告)号:US3464874A
公开(公告)日:1969-09-02
申请号:US3464874D
申请日:1966-12-20
申请人: BRAD RAGAN INC
发明人: RAGAN BRADLEY E
CPC分类号: B29D30/54
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