Curing a replaceable tread for a big tire
    1.
    发明授权
    Curing a replaceable tread for a big tire 失效
    为大轮胎固化可更换的胎面

    公开(公告)号:US4152191A

    公开(公告)日:1979-05-01

    申请号:US841227

    申请日:1977-10-11

    Inventor: Richard J. Olsen

    CPC classification number: B29D30/242

    Abstract: An endless tread assembly is fabricated on a ring having grooves and ridges which mold the radially inward surface of the tread assembly. The ring is a thin walled cylinder having a single slit or gap. The tread assembly on the ring is suspended by rotatable wheels rollable on the inward surface of the ring, so as to position an arcuate portion of the ring and tread assembly between a fixed press arm and a single movable heated press mold shoe operable to mold about a 40 degree arc of the tread assembly between the shoe and the ring backed by the press arm. Lugs on the inward surface of the ring cooperate with a latch fixed on the press arm to index selected increments of the tread assembly and ring between the press arm and mold segment. After all arcuate increments of the tread assembly have been molded and cured, the ring is opened at the gap and then simply flexed to reduce its diameter sufficiently to remove the cured tread assembly. The foregoing abstract is not to be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to the accompanying drawing and the following detailed description.

    Abstract translation: 环形胎面组件制造在具有凹槽和脊的环上,该凹槽和凸脊模制胎面组件的径向向内的表面。 环是具有单个狭缝或间隙的薄壁圆筒。 环上的胎面组件由可旋转的轮子悬挂在环的内表面上,以便将环和胎面组件的弓形部分定位在固定的压力臂和可操作地模制的单个可移动的加热模压鞋之间 在靴子和由压臂支撑的环之间的胎面组件的40度弧。 环的内表面上的凸耳与固定在压臂上的闩锁配合,以将踏板组件的选定增量和压臂与模具段之间的环分开。 在胎面组件的所有弓形增量已被模制和固化之后,环在间隙处打开,然后简单地弯曲以足够减小其直径以去除固化的胎面组件。 上述摘要不应被视为限制本申请的发明,并且为了理解本申请的技术公开的全部性质和范围,必须参考附图和以下详细描述。

    Removable tread belt
    2.
    发明授权
    Removable tread belt 失效
    可拆卸踏带

    公开(公告)号:US4050495A

    公开(公告)日:1977-09-27

    申请号:US646432

    申请日:1976-01-05

    Inventor: Richard J. Olsen

    CPC classification number: B60C11/02

    Abstract: A removable tread installed as an annular belt about the circumference of a tire carcass. The inner surface of the removable tread belt and the outer surface of the tire carcass have an interengaging pattern to interlock the two. The removable tread belt has a plurality of axially oriented metal bars and an inextensible circumferential belt radially outwardly of the bars. The bars and the inextensible belt are encapsulated in a matrix of rubber. The ends of the bars extend outwardly to a point beyond the widest portion of the tire carcass sidewall. The tread belt has a tread pattern on its outer circumferential surface.

    Abstract translation: 轮胎胎体周围作为环形带安装的可拆卸胎面。 可移除胎面带的内表面和轮胎胎体的外表面具有互锁的图案以使两者互锁。 可拆卸的胎面带具有多个轴向取向的金属杆和在棒的径向外侧的不可延伸的周向带。 棒和不可伸长的带被包封在橡胶基质中。 杆的端部向外延伸到超过轮胎胎体侧壁的最宽部分的点。 胎面花纹带在其外圆周表面上具有胎面花纹。

    Tire sidewall protector shield assembly
    3.
    发明授权
    Tire sidewall protector shield assembly 失效
    轮胎侧壁保护罩组件

    公开(公告)号:US4235271A

    公开(公告)日:1980-11-25

    申请号:US57227

    申请日:1979-07-13

    CPC classification number: B60B7/01 Y10T152/10018

    Abstract: A removable resilient shield is maintained proximate the sidewall of a tire for off-the-road vehicles to protect this critical area of the tire from damage due to contact with external objects such as rocks. The shield is secured to the terminal portion of the rim flange. The radially inner portion of the shield is spaced axially of the rim and at least one radially extending passage is provided for removal of debris from between the shield and the sidewall of a tire mounted on the rim.

    Abstract translation: 保持靠近轮胎侧壁的可拆卸的弹性护罩用于越野车辆,以保护轮胎的这个关键区域免受与诸如岩石的外部物体接触的损坏。 屏蔽件被固定到边缘凸缘的端子部分。 屏蔽件的径向内部部分沿着边缘轴向间隔开,并且提供至少一个径向延伸的通道用于从屏蔽件和安装在边缘上的轮胎的侧壁之间移除碎屑。

    Curing a replaceable tread for a big tire
    4.
    发明授权
    Curing a replaceable tread for a big tire 失效
    为大轮胎固化可更换的胎面

    公开(公告)号:US4230511A

    公开(公告)日:1980-10-28

    申请号:US5932

    申请日:1979-01-24

    Inventor: Richard J. Olsen

    CPC classification number: B60C11/02 B29D30/242 B29D30/56

    Abstract: An endless tread assembly is fabricated on a ring having grooves and ridges which mold the radially inward surface of the tread assembly. The ring is a thin walled cylinder having a single slit or gap. The tread assembly on the ring is suspended by rotatable wheels rollable on the inward surface of the ring, so as to position an arcuate portion of the ring and tread assembly between a fixed press arm and a single movable heated press mold shoe operable to mold about a 40 degree arc of the tread assembly between the shoe and the ring backed by the press arm. Lugs on the inward surface of the ring cooperate with a latch fixed on the press arm to index selected increments of the tread assembly and ring between the press arm and mold segment. After all arcuate increments of the tread assembly have been molded and cured, the ring is opened at the gap and then simply flexed to reduce its diameter sufficiently to remove the cured tread assembly. The foregoing abstract is not to be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to the accompanying drawing and the following detailed description.

    Abstract translation: 环形胎面组件制造在具有凹槽和脊的环上,该凹槽和凸脊模制胎面组件的径向向内的表面。 环是具有单个狭缝或间隙的薄壁圆筒。 环上的胎面组件由可旋转的轮子悬挂在环的内表面上,以便将环和胎面组件的弓形部分定位在固定的压力臂和可操作地模制的单个可移动的加热压模模具之间 在靴子和由压臂支撑的环之间的胎面组件的40度弧。 环的内表面上的凸耳与固定在压臂上的闩锁配合,以将踏板组件的选定增量和压臂与模具段之间的环分开。 在胎面组件的所有弓形增量已被模制和固化之后,环在间隙处打开,然后简单地弯曲以足够减小其直径以去除固化的胎面组件。 上述摘要不应被视为限制本申请的发明,并且为了理解本申请的技术公开的全部性质和范围,必须参考附图和以下详细描述。

    Centering a tire in a mold
    5.
    发明授权
    Centering a tire in a mold 失效
    在模具中心轮胎

    公开(公告)号:US4169877A

    公开(公告)日:1979-10-02

    申请号:US960277

    申请日:1978-11-13

    CPC classification number: B29D30/0606

    Abstract: The production of a very large tire by expanding the uncured unrestrained carcass of the tire to engage its crown region with the radially inward surface of a rigid circumferentially continuous centering ring. The ring and the uncured carcass together are transported from the carcass expanding location to the tire curing mold which is adapted to receive and locate the ring and carcass together so as to prevent the mid-circumferential region of the carcass from shifting out of symmetry with the mold. The ring forms a part of the mold for molding and curing the tire carcass. The inward surface of the ring is provided with a pattern of grooves and ridges; the method and apparatus disclosed are particularly useful in the manufacture of a cured tire carcass adapted to combine with an endless tread assembly cured apart from and independently of the tire carcass to make the complete tire. The foregoing abstract is not to be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to the accompanying drawing and the following detailed description.

    Centering a tire in a mold
    6.
    发明授权
    Centering a tire in a mold 失效
    将轮胎定位在模具中

    公开(公告)号:US4147482A

    公开(公告)日:1979-04-03

    申请号:US845512

    申请日:1977-10-26

    CPC classification number: B29D30/0606

    Abstract: The production of a very large tire by expanding the uncured unrestrained carcass of the tire to engage its crown region with the radially inward surface of a rigid circumferentially continuous centering ring. The ring and the uncured carcass together are transported from the carcass expanding location to the tire curing mold which is adapted to receive and locate the ring and carcass together so as to prevent the mid-circumferential region of the carcass from shifting out of symmetry with the mold. The ring forms a part of the mold for molding and curing the tire carcass. The inward surface of the ring is provided with a pattern of grooves and ridges; the method and apparatus disclosed are particularly useful in the manufacture of a cured tire carcass adapted to combine with an endless tread assembly cured apart from and independently of the tire carcass to make the complete tire. The foregoing abstract is not to be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to the accompanying drawing and the following detailed description.

    Abstract translation: 通过使轮胎的未固化无约束胎体膨胀来生产非常大的轮胎,以使其冠部区域与刚性周向连续的定心环的径向向内的表面接合。 环和未固化的胎体一起从胎体扩展位置传送到轮胎硫化模具,该模具适于将胎圈和胎体接纳并定位在一起,以防止胎体的中部周向区域偏离对称 模子。 环形成用于模制和固化轮胎胎体的模具的一部分。 环的内表面设置有凹槽和脊的图案; 所公开的方法和设备在制造固化的轮胎胎体中是特别有用的,该轮胎胎体适合于与轮胎胎体分开固化的环形胎面组件结合,从而制成整个轮胎。 上述摘要不应被视为限制本申请的发明,并且为了理解本申请的技术公开的全部性质和范围,必须参考附图和以下详细描述。

    Earthmover tire and rim assembly
    7.
    发明授权
    Earthmover tire and rim assembly 失效
    挖土轮胎和轮辋组件

    公开(公告)号:US4096900A

    公开(公告)日:1978-06-27

    申请号:US646717

    申请日:1976-01-05

    Inventor: Richard J. Olsen

    CPC classification number: B60B21/10 B60C11/02 B60C15/02 B60C15/0203 B60C3/04

    Abstract: A radial ply tire and rim assembly for use on earthmoving equipment. The rim is of the drop center type having approximately six degree bead seats and an extended conical stabilizer flange. The tire when mounted on the rim and inflated has its carcass distorted radially outwardly from the natural equilibrium curvature in which it was molded. The foregoing abstract is not be taken as limiting the invention of this application, and in order to understand the full nature and extent of the technical disclosure of this application, reference must be made to the accompanying drawings and the following detailed description.

    Abstract translation: 用于土方工程设备的径向帘布层轮胎和轮辋组件。 轮辋是具有大约六度胎圈座和延伸锥形稳定器凸缘的液滴中心型。 轮胎当安装在轮辋上并且被充气时,其胎体从模制的自然平衡曲率向外径向向外变形。

    Removable track belt with removable keeper bar
    8.
    发明授权
    Removable track belt with removable keeper bar 失效
    带可移动式保持杆的可拆卸履带

    公开(公告)号:US4071068A

    公开(公告)日:1978-01-31

    申请号:US646621

    申请日:1976-01-05

    Inventor: Richard J. Olsen

    Abstract: A removable track belt for installation around the outer surface of a tire carcass has on its inner surface a plurality of circumferential lands and grooves that interlock with lands and grooves on the tire carcass. The inner surface of the track belt also has a plurality of spaced axial grooves for receiving removable rigid keeper bars, to which grousers are attached. The underside of each keeper bar contains lands and grooves that also mate with those of the tire carcass.

    Abstract translation: 用于安装在轮胎胎体的外表面周围的可拆卸履带,在其内表面上具有与轮胎胎体上的槽脊和槽互锁的多个周向盘槽和槽。 轨道带的内表面还具有多个间隔开的轴向槽,用于接收可移除的刚性保持杆,附着在铲斗上。 每个保持杆的下侧包含与轮胎胎体相匹配的槽脊和槽。

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