Apparatus for opening and closing mold halves
    1.
    发明授权
    Apparatus for opening and closing mold halves 失效
    用于打开和关闭半模的装置

    公开(公告)号:US4822275A

    公开(公告)日:1989-04-18

    申请号:US239532

    申请日:1988-09-01

    CPC classification number: B29C49/56 B29C33/26 Y10T74/1896 Y10T74/18984

    Abstract: An arrangement for opening and closing mold halves of a blow mold is disclosed. The blow mold generally forms part of a stretching and blowing machine for blow-molding hollow bodies from thermoplastic plastics materials.The mold halves are coupled to driven rocker arms, which are driven by driving rocker arms of a four-link gear, the pivot of the four-link gear being disposed immediately at the end of the common pivotal axis of the mold halves.The driving rocker arm of the four-link gear is formed by cylinders, which are provided with cam tracks on their external curved surfaces in which rollers mounted on a sliding cam controller travel.

    Abstract translation: 公开了一种用于打开和关闭吹塑模具的半模的装置。 吹塑模具通常形成用于从热塑性塑料材料吹塑中空体的拉伸和吹塑机的一部分。 半模与半驱动的摇臂结合,驱动的摇臂通过驱动四连杆齿轮的摇臂而驱动,四连杆齿轮的枢轴立即设在半模的共同枢转轴线的端部。 四连杆齿轮的驱动摇臂由气缸形成,气缸在其外弯曲表面上设置有凸轮轨道,其中安装在滑动凸轮控制器上的辊行进。

    Preform carrying apparatus
    2.
    发明授权
    Preform carrying apparatus 失效
    预制载体装置

    公开(公告)号:US5232717A

    公开(公告)日:1993-08-03

    申请号:US790166

    申请日:1991-11-12

    Applicant: Hermann Voss

    Inventor: Hermann Voss

    Abstract: A preform carrying apparatus including: a rotary disk; a fixed plate disposed opposite to the rotary disk; first and second cams provided on the fixed plate; a support arm which can freely expand and contract in the radial direction from the rotary disk, the base end of which is rockably supported by the rotary disk, and which is provided with a first cam follower which is guided by the first cam and a second cam follower which is guided by the second cam; and a coupling disposed at the forward end of the support arm so as to removably support the neck portion of the preform. The support arm is expanded and contracted in the longitudinal direction in accordance with the trailing position of the first cam follower and rocked around the base end as the fulcrum in accordance with the trailing position of the second cam follower. The feeding of the preform can be accelerated, decelerated or stopped during the continuous rotation of the rotary disk.

    Abstract translation: 一种预成型体携带设备,包括:旋转盘; 与旋转盘相对设置的固定板; 设置在固定板上的第一和第二凸轮; 支撑臂,其能够从旋转盘沿径向方向自由地膨胀和收缩,该旋转盘的基端由旋转盘可摆动地支撑,并且设置有由第一凸轮引导的第一凸轮从动件, 由第二凸轮引导的凸轮从动件; 以及设置在所述支撑臂的前端处以便可移除地支撑所述预成型件的颈部的联接器。 根据第一凸轮从动件的后部位置,支撑臂沿纵向膨胀和收缩,并且根据第二凸轮从动件的拖尾位置围绕基端作为支点摇摆。 在旋转盘的连续旋转期间,可以加速,减速或停止预成型件的供给。

    Pipe and process for producing a welded and quench hardened steel
    3.
    发明授权
    Pipe and process for producing a welded and quench hardened steel 失效
    用于生产焊接和淬火硬化钢的管道和工艺

    公开(公告)号:US3976520A

    公开(公告)日:1976-08-24

    申请号:US459208

    申请日:1974-04-08

    CPC classification number: B23K35/3066 C21D9/50 Y10T428/12965

    Abstract: A method for producing a welded and quench hardened steel pipe and pipe whereby the weld seam running spirally or longitudinally along the pipe length has a lower austenization temperature than the pipe and/or a higher electrical resistance. The ratio of the pipe to seam resistance is preferably greater than one half and the whole of the square of the ratio between pipe wall thickness and mean seam thickness. The seam preferably includes amounts of C, Si, and Mn in the same percentage as the pipe plus nickel between 2-6%.

    Abstract translation: 一种用于制造焊接和淬火硬化的钢管和管的方法,由此沿管长度螺旋地或纵向延伸的焊缝具有比管更低的奥氏体化温度和/或更高的电阻。 管与接缝电阻的比率优选大于管壁厚度与平均接缝厚度之比的整数的一半。 接缝优选包含与管道相同百分比的C,Si和Mn量加上2-6%之间的镍。

    Apparatus for conveying preforms
    4.
    发明授权
    Apparatus for conveying preforms 失效
    用于输送预制件的装置

    公开(公告)号:US4856978A

    公开(公告)日:1989-08-15

    申请号:US239533

    申请日:1988-09-01

    Abstract: An apparatus is provided for the conveyance of preforms through a heating station to a stretching and blowing machine during the production of hollow articles from thermoplastic plastics materials, means of which preforms having different neck diameters can be heated satisfactorily and extremely uniformly without major modification of the apparatus. This is achieved by providing two endless toothed sections extending parallel to each other and have preform pick-up means mounted thereon. The preforms are collected and retained in position by the pick-up means as they pass through the heating station. The mutual spacing of the belts and, hence, of the pick-up means from one another and from the heating devices is adjustable. A further pair of endless drive belts are provided which rotate the preforms at desired circumferential speed about their own axes as they pass through the heating device so as to promote an even distribution of the heat in the preforms.

    Abstract translation: 提供了一种设备,用于在从热塑性塑料制造中空制品期间将预成型坯通过加热站传送到拉伸和吹塑机,其中具有不同颈部直径的预成型件可被令人满意地且非常均匀地加热而不会对 仪器。 这通过提供两个彼此平行延伸的环形齿形部分并且具有安装在其上的预制件拾取装置来实现。 拾取装置通过加热站时收集预制件并将其保持在适当位置。 皮带,因此拾取装置彼此之间和从加热装置的相互间隔是可调整的。 提供另一对环形传动带,其在预成型件通过加热装置时围绕其自身的轴线以期望的圆周速度旋转,以促进预成型件中的热量的均匀分布。

    Stretching and blow-molding apparatus incorporating a mold-locking device
    5.
    发明授权
    Stretching and blow-molding apparatus incorporating a mold-locking device 失效
    包括模具锁定装置的拉伸和吹塑装置

    公开(公告)号:US4834642A

    公开(公告)日:1989-05-30

    申请号:US248130

    申请日:1988-09-23

    CPC classification number: B29C33/202 B29C49/56 B29C33/26

    Abstract: A stretching and blow-molding apparatus for producing hollow bodies from thermoplastic plastics material comprises a rotatable blow wheel assembly on which a number of molds are mounted. Each mold comprises two mold halves mounted on a common pivot. The apparatus includes a locking device which has a frame-like configuration and comprises a continuous shaft which passes through a set of aligned bores formed in pawls provided on the external surface of one mold half and a locking member which comprises a plurality of locking sections disposed in aligned bores formed in pawls provided on both mold halves, which pawls are interdigitated in the locked position. The uppermost and lowermost locking sections are connected to the continuous shaft. Vertical movement of the continuous shaft or of the locking section causing corresponding vertical movement of the other. The individual locking sections have a length corresponding to the length of the bore in each pawl and end-abut one another. By raising or lowering the frame by a few centimeters so to move each individual locking member from a position in which it is totally located in a single bore to a bridging position in which it is disposed in the bores formed in two adjacent, interdigitated pawls formed on different mold halves, locking over the entire length of the mold joint can be achieved.

    Abstract translation: 用于由热塑性塑料材料生产中空体的拉伸和吹塑设备包括可安装多个模具的可旋转的吹风轮组件。 每个模具包括安装在公共枢轴上的两个半模。 该装置包括锁定装置,其具有框架形状并且包括连续的轴,该连续轴穿过形成在一个半模的外表面上的棘爪中的一组对准的孔,以及锁定构件,该锁定构件包括多个锁定部分, 在设置在两个半模上的棘爪中形成的对准孔中,该爪在锁定位置相互交错。 最上面和最下面的锁定部分连接到连续轴。 连续轴或锁定部分的垂直运动导致另一个的相应垂直运动。 各个锁定部分具有对应于每个棘爪中的孔的长度并且彼此端对接的长度。 通过将框架升高或降低几厘米,以使每个单独的锁定构件从其完全位于单个孔中的位置移动到桥接位置,在桥接位置中,其布置在形成在形成的两个相邻的叉形爪中的孔中 在不同的半模上,可以实现在模具接头的整个长度上的锁定。

    Preform carrying apparatus
    6.
    发明授权
    Preform carrying apparatus 失效
    预制载体装置

    公开(公告)号:US5110282A

    公开(公告)日:1992-05-05

    申请号:US512832

    申请日:1990-04-23

    Applicant: Hermann Voss

    Inventor: Hermann Voss

    Abstract: A preform carrying apparatus including: a rotary disk; a fixed plate disposed opposite to the rotary disk; first and second cams provided on the fixed plate; a support arm which can freely expand and contract in the radial direction from the rotary disk, the base end of which is rockably supported by the rotary disk, and which is provided with a first cam follower which is guided by the first cam and a second cam follower which is guided by the second cam; and a coupling disposed at the forward end of the support arm so as to removably support the neck portion of the preform. The support arm is expanded and contracted in the longitudinal direction in accordance with the trailing position of the first cam follower and rocked around the base end as the fulcrum in accordance with the trailing position of the second cam follower. The feeding of the preform can be accelerated, decelerated or stopped during the continuous rotation of the rotary disk.

    Abstract translation: 一种预成型体携带设备,包括:旋转盘; 与旋转盘相对设置的固定板; 设置在固定板上的第一和第二凸轮; 支撑臂,其能够从旋转盘沿径向方向自由地膨胀和收缩,该旋转盘的基端由旋转盘可摆动地支撑,并且设置有由第一凸轮引导的第一凸轮从动件, 由第二凸轮引导的凸轮从动件; 以及设置在所述支撑臂的前端处以便可移除地支撑所述预成型件的颈部的联接器。 根据第一凸轮从动件的后部位置,支撑臂沿纵向膨胀和收缩,并且根据第二凸轮从动件的拖尾位置围绕基端作为支点摇摆。 在旋转盘的连续旋转期间,可以加速,减速或停止预成型件的供给。

    Blow mold
    7.
    发明授权
    Blow mold 失效
    吹塑模具

    公开(公告)号:US5064366A

    公开(公告)日:1991-11-12

    申请号:US523387

    申请日:1990-05-15

    Applicant: Hermann Voss

    Inventor: Hermann Voss

    CPC classification number: B29C33/26 B29C33/202 B29C49/56

    Abstract: A blow mold includes first and second mold halves pivotally mounted about a pivot shaft and including boundary faces which engage with each other to form an internal chamber used to blow mold a hollow article. A locked member is located on the end of the first mold half opposite to the pivot shaft and is for locking relative to the second mold half when the boundary faces are engaged by each other. A locking member is movably supported by the end of the second mold half opposite to the pivot shaft, and is for locking the locked member when the boundary faces are brought into contact with each other and to unlock the locked member before the boundary faces are separated apart from each other. A mold drive/control mechanism responsive to the driving force from a single power source controls a) an operative step between the pivotal movement of the first and second mold halves toward each other and the subsequent locking motion of the locking member, and b) an operative step between the unlocking motion of the locking member and the pivotal movement of the first and second mold halves apart from each other. The mold drive/control mechanism can realize the harmonization of the pivotal movement of the first and second mold halves with the lock/unlock action of the locking member and the smooth drive of the blow mold in a positive and rapid manner.

    Abstract translation: 吹塑模具包括围绕枢轴枢转地安装的第一和第二半模,并且包括彼此接合以形成用于吹塑空心制品的内部室的边界面。 锁定构件位于第一半模的与枢轴相对的端部上,并且当边界面彼此接合时用于相对于第二半模锁定。 锁定构件由第二模具半部与枢轴相对的端部移动地支撑,并且当边界面彼此接触时用于锁定锁定构件,并且在边界面分离之前解锁锁定构件 除了彼此。 响应于来自单个电源的驱动力的模具驱动/控制机构控制a)在第一和第二半模之间朝向彼此的枢转运动和随后的锁定构件的锁定运动之间的操作步骤,以及b) 锁定构件的解锁运动与第一和第二半模彼此分离的枢转运动之间的操作步骤。 模具驱动/控制机构可以实现第一和第二半模的枢转运动与锁定构件的锁定/解锁动作的协调和吹塑模具的平稳和快速的驱动。

    Apparatus for converting thermoplastic blanks into shaped articles
    8.
    发明授权
    Apparatus for converting thermoplastic blanks into shaped articles 失效
    用于将热塑性坯料转换成成型制品的装置

    公开(公告)号:US5035600A

    公开(公告)日:1991-07-30

    申请号:US484566

    申请日:1990-02-23

    Applicant: Hermann Voss

    Inventor: Hermann Voss

    Abstract: Apparatus for converting thermoplastic blanks into shaped articles has a wheel-shaped conveyor which carries an outwardly extending link for a coupling which can engage successive blanks of a series of blanks during advancement along a first portion of its endless path. The blank is transported through a heating unit and thereupon enters the cavity of a mold to be converted into a shaped article which is removed from the mold and is delivered to an article receiving unit. The blank heating unit, the mold and the article receiving unit are respectively adjacent to second, third and fourth portions of the endless path. The conveyor can be driven at a variable speed and in stepwise fashion to be decelerated during advancement of a blank through the heating unit and to come to a halt while the blank is being converted into a shaped article. Alternatively, the link can be pivoted in and counter to the direction of rotation of the conveyor to thus accelerate or decelerate the coupling relative to the conveyor. This renders it possible to drive the conveyor at a constant speed.

    Abstract translation: 用于将热塑性坯料转换成成型制品的装置具有一个轮状输送机,该轮式输送机承载用于联接器的向外延伸的连接件,该连接件可沿着其环形路径的第一部分前进而接合一系列坯料的连续坯料。 坯料通过加热单元输送,然后进入模具的空腔,以转化成成型制品,该成形制品从模具中取出并被输送到物品接收单元。 空白加热单元,模具和物品接收单元分别邻近环形路径的第二,第三和第四部分。 输送机可以以可变速度和逐步的方式驱动,以在坯料通过加热单元前进期间减速,并且在坯料被转换成成型制品时停止。 或者,连杆可以转动并与传送器的旋转方向相反,从而相对于输送机加速或减速联轴器。 这使得可以以恒定的速度驱动输送机。

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