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公开(公告)号:US3989145A
公开(公告)日:1976-11-02
申请号:US542318
申请日:1975-01-20
Applicant: Dolar Harshadrai Vaishnav
Inventor: Dolar Harshadrai Vaishnav
IPC: B29D30/00 , B29C31/00 , B29C39/00 , B29C39/08 , B29C39/26 , B29C39/36 , B29C41/00 , B29C41/04 , B29C41/34 , B29C41/40 , B29C67/00 , B29D30/06 , B29D30/08 , B29D30/12 , B25J3/00
CPC classification number: B29D30/0679
Abstract: A core transfer apparatus is disclosed which performs the function of transporting a core to a centrifugal tire casting machine; and after a vehicle tire has been produced in the centrifugal casting machine, the apparatus performs the function of removing the finished tire, which is surrounded by a tread ring and which internally contains the core, from the machine. The apparatus includes a guideway and a chain-driven transfer carriage thereon. The transfer carriage has a frame with guide rods which guide the vertical movements of saddle members relative to the frame. The saddle members carry interchangeable pads for engaging the core and the tread ring.
Abstract translation: 公开了一种芯搬送装置,其执行将芯输送到离心式轮胎浇铸机的功能; 并且在离心铸造机中生产车辆轮胎之后,该装置执行从机器移除由胎面环包围并且内部包含芯的成品轮胎的功能。 该装置包括导轨和链条驱动的转移支架。 传送托架具有引导鞍构件相对于框架的垂直运动的引导杆的框架。 鞍座构件携带用于接合芯部和胎面环的可互换的垫。
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公开(公告)号:US3945420A
公开(公告)日:1976-03-23
申请号:US492029
申请日:1974-07-26
Applicant: Werner Gorter , Erich Kresta , Horst Stumpf
Inventor: Werner Gorter , Erich Kresta , Horst Stumpf
CPC classification number: B29D30/0679 , B29D29/00 , B29D29/06 , B29D30/06 , B29D30/0661 , Y10T152/10513 , Y10T152/10765 , Y10T152/10819
Abstract: A molded article, especially a tire, comprising an elastomeric material and essentially oriented fibers embedded in said elastomeric material, said molded article including at least two sections containing such fibers, wherein said fibers of said sections, with said sections viewed projected into substantially a common plane, possess respective orientation directions differing from one another, and wherein said sections possess respectively different strength characteristics owing to the respective different fiber orientation directions of said two sections.There is also disclosed a method and apparatus for forming such molded articles wherein there is provided a hollow mold having a mold compartment, and means define at least one auxiliary compartment provided for said hollow mold. The hollow mold includes at least one mold section constructed to be movable to displace molding material containing the fibers and use for forming the article into a part of the hollow compartment of said mold which is initially free of molding material.
Abstract translation: 一种模制品,特别是轮胎,其包括弹性体材料和嵌入所述弹性体材料中的基本取向的纤维,所述模制品包括至少两个包含这种纤维的部分,其中所述截面的所述纤维被视为投影到基本上是共同的 具有彼此不同的各自的取向方向,并且其中所述部分由于所述两个部分的不同的纤维取向方向而分别具有不同的强度特性。
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公开(公告)号:US3751551A
公开(公告)日:1973-08-07
申请号:US3751551D
申请日:1971-07-06
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: MCGILLVARY D , TOWNSHIP J
CPC classification number: B29D30/0679 , B29C33/505 , B29C39/08 , B29L2030/00
Abstract: The process of centrifugally casting an article such as a tire or the like from a curable or hardenable liquid polymeric material, which process includes the steps of selecting a mold and placing a core within the mold which core is hollow and/or is readily deformable under pressure but which has sufficient memory to resume its original position when the pressure is removed. The article being formed is formed between the core and the mold. The space between the core and the mold is filled with the curable liquid material of which the article is to be formed and the hollow core is also filled with a liquid material. The liquid material in the hollow core, the material from which the core is constructed and the curable liquid material all have about the same specific gravity. The mold and core are rotated to centrifugally cast the article which is formed of the curable liquid material. The deformable core permits easy removal from the completed article and the matching of the specific gravities as aforementioned keeps, the deformable core from distorting during the centrifugal casting operation. The order of introducing the liquid material into the core, introducing the curable liquid into the space between the mold and core and rotation of the mold and core can be varied within the limits as set forth in the following description. Variations in the structure for accomplishing the principle of matching specific gravities are illustrated and described.
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公开(公告)号:US3695808A
公开(公告)日:1972-10-03
申请号:US3695808D
申请日:1970-04-27
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: BENEZE HEINZ WILHELM
CPC classification number: B29D30/0679 , B29C41/047
Abstract: An apparatus for making tires which include a separable mold which has an inner surface which defines the outer shape of a tire to be formed. A generally flat paddle shaped template member extends generally radially within the mold when it is assembled and the cross sectional shape of the tire is determined by the space between the template and the inner surface of the mold. The mold is rotated about its axis while the template member is preferably held in a fixed position. A flowable and hardenable elastomeric material suitable for use in constructing tires (such as polyurethane) is introduced into the rotating mold and centrifugal force urges the flowable material to the inner surface of the mold and when sufficient elastomeric material has been added, the wiping action of the template member on the elastomeric material forms the inner shape of the tire. The material hardens and the mold, the template member and finished tire are separated. The template member is preferably held in a fixed position, however, it may be rotated at a slower speed than the mold or in a reverse direction.
Abstract translation: 一种制造轮胎的装置,其包括具有限定要形成的轮胎的外形的内表面的可分离模具。 大体上平坦的桨形模板构件在组装时大致在模具内部径向延伸,并且轮胎的横截面形状由模具和模具的内表面之间的空间决定。 模具围绕其轴线旋转,而模板构件优选地保持在固定位置。 适用于构造轮胎(如聚氨酯)的可流动和可硬化的弹性体材料被引入到旋转模具中,离心力将可流动材料推向模具的内表面,并且当已经添加了足够的弹性体材料时, 弹性体材料上的模板构件形成轮胎的内部形状。 材料硬化,模具,模板构件和成品轮胎分离。 模板构件优选地保持在固定位置,然而,其可以以比模具更慢的速度或相反的方向旋转。
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公开(公告)号:US3686389A
公开(公告)日:1972-08-22
申请号:US3686389D
申请日:1970-05-20
Applicant: FIRESTONE TIRE & RUBBER CO
Inventor: BENEZE HEINZ WILHELM
CPC classification number: B29D30/0679 , B29D2030/084
Abstract: A method of making a pneumatic tire which includes the steps of separately forming first and second sidewall members and thereafter placing or locating two of the sidewall members in a centrifugal casting mold. As located in the centrifugal casting mold, the sidewall members are spaced from each other in the tread area of the finished tire. The two sidewall members are connected together by centrifugally casting a connecting material into the space between the two sidewall members and the material which forms the connection is compatible with the material of construction of the sidewall members.
Abstract translation: 一种制造充气轮胎的方法,包括以下步骤:分别形成第一和第二侧壁构件,然后将两个侧壁构件放置或定位在离心浇铸模具中。 如位于离心浇铸模具中,侧壁件在成品轮胎的胎面区域中彼此间隔开。 两个侧壁构件通过将连接材料离心铸造到两个侧壁构件之间的空间中而连接在一起,并且形成连接的材料与侧壁构件的构造材料相容。
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公开(公告)号:US3470933A
公开(公告)日:1969-10-07
申请号:US3470933D
申请日:1966-09-19
Applicant: SCHENUIT IND INC
Inventor: MOLNAR ERNEST L
CPC classification number: B29D30/0679 , B29C41/003 , B29C41/04 , B29C41/047 , B29K2027/06 , B29L2030/00 , B60B5/02
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公开(公告)号:US3396773A
公开(公告)日:1968-08-13
申请号:US50380365
申请日:1965-10-23
Applicant: STERLING ALDERFER COMPANY
Inventor: ALDERFER STERLING W
CPC classification number: B29C44/04 , B29C33/36 , B29C41/042 , B29D30/02 , B29D30/0679 , B29L2031/326 , B60B5/02 , Y10T152/10405
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公开(公告)号:US4943223A
公开(公告)日:1990-07-24
申请号:US133134
申请日:1987-12-14
Applicant: Vincent E. Panaroni
Inventor: Vincent E. Panaroni
CPC classification number: B29D30/0679 , B29C44/043 , B29C41/042 , B29K2075/00 , B29K2105/043 , B29L2030/006
Abstract: Apparatus for producing articles of polyurethane or the like material including a mold of the article shape and apparatus for centrifugally discharging the polyurethane material used into the mold such that polyurethane molecules will strike the wall of the mold and break so that the article produced has a smooth, non-porous outer skin and the interior of the article has a foamed interior.
Abstract translation: 用于生产聚氨酯等物品的装置,包括用于将聚氨酯材料离心地排出到模具中的物品形状和装置的模具,使得聚氨酯分子将撞击模具的壁并破裂,使得所制造的制品具有光滑的 ,无孔外皮和制品的内部具有泡沫内部。
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公开(公告)号:US4379104A
公开(公告)日:1983-04-05
申请号:US243872
申请日:1981-03-16
Applicant: Arie Koorevaar
Inventor: Arie Koorevaar
CPC classification number: B60C7/12 , B29D30/02 , B29D30/0679 , F16H2041/246 , Y10S264/83
Abstract: The invention relates to a method of moulding a tire for a wheel rim by means of a mould having mould parts, said mould parts being movable between a closed working position in which they enclose a mould cavity with the shape of the tire and an open position in which said mould parts are spaced apart, wherein in the open position of the mould parts a hollow tire core is positioned in the mould cavity while being receivable with respect to said parts, wherein the mould parts are moved into the working position, in which a residual cavity not occupied by the tire core is left free in the mould cavity, said residual cavity. Preferably the tire core is arranged on the wheel rim before being positioned with respect to the mould parts. The invention also provides a device for moulding a tire and a tire obtained with the aid of the method and device.
Abstract translation: 本发明涉及一种通过具有模具部件的模具来模制用于轮辋的轮胎的方法,所述模具部件可在闭合的工作位置之间移动,在该工作位置中,它们将模具腔与轮胎的形状相包,而打开位置 其中所述模具部件间隔开,其中在所述模具部件的打开位置中,空心轮胎芯部定位在所述模具腔体中,同时可相对于所述部件接收,其中所述模具部件移动到所述工作位置,其中 未被轮胎芯部占据的残余空腔在模具腔中保持自由,所述残余空腔。 优选地,轮胎芯在相对于模具部件定位之前布置在轮缘上。 本发明还提供一种借助于该方法和装置获得的用于模制轮胎和轮胎的装置。
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公开(公告)号:US4086047A
公开(公告)日:1978-04-25
申请号:US798412
申请日:1977-05-19
Applicant: John Arthur Johnsen
Inventor: John Arthur Johnsen
IPC: B29D30/08 , B29C39/00 , B29C39/08 , B29C39/34 , B29C39/36 , B29C67/00 , B29D30/00 , B29D30/06 , B29H5/08 , B29F1/00 , B29H3/08 , B29H17/00
CPC classification number: B29D30/0679
Abstract: The present disclosure relates to an apparatus for automatically disassembling a tread ring from a centrifugally cast vehicle tire and then reassembling the tread ring after the tire has been removed.
Abstract translation: 本公开涉及一种用于从离心铸造车辆轮胎自动拆卸胎面环的装置,然后在轮胎被移除之后重新组装胎面环。
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