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1. 发明授权

US4310374A Tire retreading machine 失效
标题翻译：轮胎翻新机
公开(公告)号：US4310374A
公开(公告)日：1982-01-12
申请号：US159496
申请日：1980-06-16
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29D30/56 , B29H17/36
CPC分类号： B29D30/56 , B29D2030/545
摘要： This disclosure is directed to a tire retreading machine which includes a chamber adapted to receive therein a plurality of stacked tires adapted to be retreaded therein, the chamber having an inner surface, and inwardly therefrom there being a radiant heater, a porous or perforated shield, and an imperforate or nonporous shield with the latter being axially shorter than the former and both shields being spaced from a bottom surface of the chamber such that upon heat being generated by the radiant heater, hot air convection currents are set up within the chamber flowing generally upwardly adjacent the chamber inner surface and flowing generally downwardly between the imperforate shield and tires within the chamber to create substantially uniform curing or retreading temperature throughout the chamber, lessening temperature gradients or hot spots, and also allowing radiant heat to pass through a lower portion of the porous shield adjacent the bottom surface of the chamber to augment temperature uniformity through the chamber, the tire retreading machine also includes a novel mechanism for opening and closing an upper end of the chamber utilizing a cover which is moved linearly along a path defined by coincident axes of the cover and the chamber, and also along an arcuate path between an open position of the cover and an out-ot-the-way position thereof.
摘要翻译：本公开涉及一种轮胎翻新机，其包括适于在其中容纳适于在其中翻新的多个堆叠轮胎的腔室，所述腔室具有内表面，并且其内部具有辐射加热器，多孔或穿孔护罩，以及无孔或无孔屏蔽，其后者比前者轴向短，并且两个屏蔽件与腔室的底表面间隔开，使得在由辐射加热器产生的热量时，热空气对流电流被设置在室内流动向上邻近腔室内表面，并且在无孔护罩和腔室内的轮胎之间大致向下流动，以在整个腔室中产生基本上均匀的固化或翻新温度，减轻温度梯度或热点，并且还允许辐射热通过邻近室的底表面的多孔屏蔽件以增加温度轮胎翻新机还包括一种新颖的机构，该机构利用一个盖子，该盖子沿着由盖子和腔室的重合轴线限定的路径直线移动，并且还沿着一个在盖的打开位置和其外部位置之间的弧形路径。

2. 发明授权

US4212605A Molding machine with expandable chamber and locking means 失效
标题翻译：成型机具有可扩展的腔室和锁定装置
公开(公告)号：US4212605A
公开(公告)日：1980-07-15
申请号：US32401
申请日：1979-04-23
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29D30/06 , B29H5/04
CPC分类号： B29D30/0601
摘要： The disclosure relates to a novel molding machine which includes the usual matrices and bead aligner wheels but additionally includes an expandable chamber adapted to receive a pressurized medium therewithin and thereby to expand and urge the matrices into intimate face-to-face engagement, together with locking means in the form of a plurality of locking slides for locking the matrices in intimate engagement.
摘要翻译：本公开涉及一种新颖的成型机，其包括通常的基质和珠子对准器轮，但另外包括可膨胀室，其适于在其中接收加压介质，从而扩展并促使基体与密封面接合，以及锁定以多个锁定滑块的形式的装置，用于将矩阵锁定在紧密接合中。

3. 发明授权

US4190405A Heating device for a tire retreading mold 失效
标题翻译：一种用于轮胎翻新模具的加热装置
公开(公告)号：US4190405A
公开(公告)日：1980-02-26
申请号：US4578
申请日：1979-01-18
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29C33/02 , B29C35/02 , B29D30/54 , B29H5/04
CPC分类号： B29C33/02 , B29D30/54 , B29C2035/0211 , B29L2030/00
摘要： This disclosure is directed to a heating device particularly adapted for tire treading and/or retreading matrices and includes a body having a continuously unending channel formed in an exterior peripheral surface of the matrix body in which is disposed an electric or steam heating element having opposite end portions in lapping relationship with the heating element being generally encased in a body of cast metallic material, and means in the form of a generally Z-shaped spacer traversing the channel and separating the solid material encasing the end portions on each other to permit the heating element to expand and/or contract.
摘要翻译：本公开涉及一种特别适用于轮胎踩踏和/或翻新矩阵的加热装置，并且包括具有形成在基体的外周表面中的连续不变通道的主体，其中设置有具有相对端的电或蒸汽加热元件与加热元件的研磨关系的部分通常包裹在铸造金属材料的主体中，以及横穿通道的通常为Z形的间隔件的形式的装置，并将包封端部的固体材料彼此分离，以允许加热元素扩展和/或合同。

4. 再颁专利

USRE29633E Mechanism for maintaining alignment between two relatively movable members 失效
标题翻译：用于保持两个相对移动的构件之间的对准的机构
公开(公告)号：USRE29633E
公开(公告)日：1978-05-16
申请号：US806451
申请日：1977-06-14
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29C67/00 , B29D30/00 , B29D30/06 , B29D30/54
CPC分类号： B29D30/0606 , B29D30/54 , Y10T408/91 , Y10T409/309576 , Y10T74/18616
摘要： This disclosure relates to a mechanism for maintaining alignment between two relatively movable members, specifically platens or supports for retreading molds, although not limited thereto, and includes a pair of generally parallel screws .Iadd.having a common feed mechanism, the screws being fixed to the members against axial movement relative to each other .Iaddend.with .[.means for axially shifting.]. one of the screws .Iadd.being shiftable .Iaddend.relative to the .[.other.]. .Iadd.feed mechanism .Iaddend.to maintain alignment between the two platens or supports.

5. 发明授权

US4022554A Retread molds 失效
标题翻译：翻新模具
公开(公告)号：US4022554A
公开(公告)日：1977-05-10
申请号：US643648
申请日：1975-12-23
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29D30/06 , B29D30/54 , B29H5/04
CPC分类号： B29D30/54 , B29D30/0629 , B29D2030/063
摘要： This disclosure relates to retread molds adapted for manual, semi-automatic, or fully automatic operation in either bag or bagless retreading operations, and includes a pair of bead aligner wheels which are retracted to permit tire beads to become self-adjusting or floating thereby seeking their own natural position permitting a wider range of tire sizes to be properly cured in the same matrix, the molds further including a seal in the form of at least a single O-ring seal contacting the exterior of each tire side wall to preclude pressurized fluid within the mold cavity from escaping to atmosphere, and in the automatic version means are provided for automatically inserting a bag in the tire, locking the mold, inflating the bag, and reversing these functions prior to the removal of the cured tire.
摘要翻译：本公开涉及适用于袋或无袋式翻新操作中的手动，半自动或全自动操作的翻新模具，并且包括一对缩回以允许轮胎胎圈自调整或浮动从而寻求它们自己的自然位置允许更宽范围的轮胎尺寸在相同的基质中适当地固化，模具还包括至少一个O形环密封件形式的密封件，该密封件接触每个轮胎侧壁的外部，以排除加压流体在模腔内逸出到大气中，并且提供自动版本装置，用于在移除固化轮胎之前自动将袋插入轮胎中，锁定模具，使袋膨胀，并使其反转。

6. 发明授权

US4245971A Molding machine with expandable chamber and locking means 失效
标题翻译：成型机具有可扩展的腔室和锁定装置
公开(公告)号：US4245971A
公开(公告)日：1981-01-20
申请号：US085977
申请日：1979-10-18
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29C33/20 , B29D30/06 , B29H5/04
CPC分类号： B29D30/0649 , B29D30/0601 , B29C33/20
摘要： A molding machine in which first and second mold bodies which defines a chamber in a closed position thereof are carried by respective first and second supports and are moved along a predetermined path of travel with a locking post having a locking element being carried by a first of the supports and a second locking element being carried by the second support and being moved generally transversely to an axis of the locking post, the locking post having a threaded end portion and a nut rotatable thereon for axially adjusting the position of the locking post, and a stationary guide bar being embraced by a generally U-shaped guide element carried by the first locking element to prevent rotation of the locking post and the first locking element during the rotation of the threaded nut.
摘要翻译：一种成型机，其中限定在其关闭位置的腔室的第一和第二模具主体由相应的第一和第二支撑件承载，并且沿着预定的行进路径移动，具有锁定杆的锁定杆具有锁定元件，所述支撑件和第二锁定元件由所述第二支撑件承载并且大致横向于所述锁定柱的轴线移动，所述锁定柱具有螺纹端部和可在其上旋转的螺母，用于轴向调节所述锁定柱的位置，以及固定的引导杆被由第一锁定元件承载的大致U形的引导元件包围，以防止在螺母的旋转期间锁定柱和第一锁定元件的旋转。

7. 发明授权

US4238174A Rimless, production mold 失效
公开(公告)号：US4238174A
公开(公告)日：1980-12-09
申请号：US75027
申请日：1979-09-13
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29D30/06 , B29D30/54 , B29H5/04
CPC分类号： B29D30/54 , B29D30/0629
摘要： This disclosure relates to a retreading mold which includes first and second relatively movable platens carrying respective first and second bead aligner wheels and shafts with the shafts having opposing end portions threaded into a threaded coupling member which is in turn surrounded by a sleeve having axially opposite end portions slidably received in axial openings of the bead aligner wheels, the sleeve being normally biased axially away from one of the bead aligner wheels toward the other of the bead aligner wheels to form a sealed chamber defined by matrices carried by the platens in different closed positions of the platens, and an adjusting mechanism utilized when the matrices are open to drivably connect one of the shafts to the threaded connecting member to axially adjust the latter for locking the platens in any one of a variety of different distances in closed positions thereof.

8. 发明授权

US4197064A Tire retreading bladder 失效
标题翻译：轮胎翻新膀胱
公开(公告)号：US4197064A
公开(公告)日：1980-04-08
申请号：US35207
申请日：1979-05-02
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29C33/10 , B29C43/10 , B29C43/36 , B29D30/54 , B29H5/04 , B29H5/02
CPC分类号： B29D30/0654 , B29C33/10 , B29C43/104 , B29C43/3642 , B29D30/54 , B29D2030/0655 , B29D2030/582 , Y10S425/812
摘要： A tire retreading bladder of a generally annular configuration which is U-shaped in cross section as defined by a bight portion and a pair of legs, each terminating at an axially outwardly directed annular sealing bead and having at each terminal edge a plurality of circumferentially spaced valleys through which pressurized air may be introduced into and exhausted from the bladder, means disposed along each of exterior surfaces of the legs for venting air from between such exterior surfaces and an interior surface of an associated tire, and each exterior surface defining between radially inboard portions of each venting means and the associated sealing bead a generally smooth uninterrupted annular sealing surface adapted to form a hermetic line of sealing with an associated bead aligner wheel.
摘要翻译：一种大致环形构型的轮胎翻新气囊，其横截面为U形，由弯曲部分和一对腿限定，每个腿部均以轴向向外指向的环形密封胎圈终止，并且在每个终端边缘处具有多个周向间隔开的加压空气通过其可以被引入并从气囊中排出的谷部，沿着腿部的每个外表面设置的装置，用于从这些外表面和相关联的轮胎的内表面之间排出空气，并且每个外表面限定在径向内侧每个排气装置和相关联的密封珠的部分大致平滑的不间断的环形密封表面，适于与相关的珠子对准器轮形成密封的密封线。

9. 发明授权

US4130384A Tire curing press 失效
标题翻译：轮胎固化机
公开(公告)号：US4130384A
公开(公告)日：1978-12-19
申请号：US849864
申请日：1977-11-09
申请人： Kenneth T. MacMillan
发明人： Kenneth T. MacMillan
IPC分类号： B29D30/06 , B29H5/04 , B29H5/08
CPC分类号： B29D30/0649
摘要： A press having press members movable between open and closed positions and wherein when the press is in its closed condition there is an internal force urging separation of the press members. Locking means are provided for retaining the press members in their closed positions, the locking means being in the form of short stroke, large force fluid motors which serve to prevent accidental separation of the press members during the operation of the press.
摘要翻译：一种压力机，其具有可在打开和关闭位置之间移动的压力构件，并且其中当压力机处于其关闭状态时，存在促使压力构件分离的内力。提供了锁定装置，用于将压力构件保持在其关闭位置，锁定装置是短行程的形式，大的力流体马达，其用于防止在压力机操作期间意外分离压力构件。

10. 发明授权

US4076473A Retread mold with locking means 失效
标题翻译：用锁定装置翻转模具
公开(公告)号：US4076473A
公开(公告)日：1978-02-28
申请号：US746120
申请日：1976-11-30
申请人： Kenneth T. Macmillan
发明人： Kenneth T. Macmillan
IPC分类号： B29D30/06 , B29D30/54 , B29H5/04
CPC分类号： B29D30/54 , B29D30/0649
摘要： This disclosure relates to a novel retread mold which includes the usual matrices and bead wheels but additionally includes a cylindrical mandrel which forms an annular chamber adapted to receive a tire to be retreaded which when pressurized brings one of the bead wheels into forceful engagement with a locking arm carried by one of a pair of platens other than the platen carrying the last-mentioned bead wheel. Novel locking means include a threaded shaft carrying a nut to which is pivotally attached a plurality of locking arms cammed to a locking position with adjustment means being provided both relative to the locking means and to means which move the platens relative to each other to accommodate tires of different sizes.
摘要翻译：本公开涉及一种新颖的翻新模具，其包括通常的基体和胎圈轮，但另外包括圆柱形心轴，其形成适于接收要翻新的轮胎的环形室，当加压时，胎圈轮中的一个与锁定由承载最后提到的珠轮的压板以外的一对压板中的一个承载的臂。新颖的锁定装置包括带有螺母的螺纹轴，枢轴地连接有多个锁定臂，该多个锁定臂相对于锁定装置设置在锁定位置，调节装置相对于锁定装置设置，并且相对于彼此移动以适应轮胎的装置的不同尺寸。

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