Apparatus for adjusting the shut height of a mold in a differential
pressure forming machine
    1.
    发明授权
    Apparatus for adjusting the shut height of a mold in a differential pressure forming machine 失效
    用于在差压成型机中调节模具的关闭高度的装置

    公开(公告)号:US5002479A

    公开(公告)日:1991-03-26

    申请号:US358259

    申请日:1989-05-30

    IPC分类号: B29C33/20 B29C33/22 B29C51/26

    摘要: Apparatus for vertically adjusting the position of a lower mold relative to an upper mold to control the shut height or spacing between the upper and lower molds when they are moved between vertically spaced apart, open positions, and closed positions engaging opposite sides of a thermoplastic sheet of material to form an object therein.A plurality of toggle links are pivotally coupled to each other and to the mold and frame for determining the final position of the mold and the closed position.The toggle link mechanism for the lower mold is mounted on the frame via a horizontally adjustable wedge mechanism which vertically adjusts another cooperating wedge mounting one pivotal end of the lower toggle links.

    摘要翻译: 用于垂直调节下模具相对于上模具的位置的装置,以控制当上下模具在垂直间隔开的打开位置之间移动时的关闭高度或间隔,以及接合热塑性片材的相对侧的闭合位置 的材料以形成其中的物体。 多个肘节连接件彼此可枢转地联接到模具和框架,用于确定模具的最终位置和关闭位置。 用于下模的肘杆机构通过水平调节的楔形机构安装在框架上,该楔形机构垂直地调节安装下肘节连杆的一个枢转端的另一配合楔。

    Mechanical die adjustment mechanism
    2.
    发明授权
    Mechanical die adjustment mechanism 失效
    机械模具调整机构

    公开(公告)号:US4125350A

    公开(公告)日:1978-11-14

    申请号:US677974

    申请日:1976-04-19

    申请人: Gaylord W. Brown

    发明人: Gaylord W. Brown

    IPC分类号: B29C48/31 B29C48/92 B29F3/04

    摘要: Apparatus for adjusting the rotary position of any selected one of a plurality of rotatable die bolts to control the position of a die lip and the size of a die opening adjacent the die lip comprising a reciprocable drive member movable in a to-and-fro path of travel and a plurality of bolt actuating members mounted on the drive member for movement therewith and for movement relative thereto between positions removed from the bolts and bolt drive positions in driving relation with any selected one of the bolts.

    摘要翻译: 用于调节多个可旋转模具螺栓中任何选定的一个旋转模具螺栓的旋转位置以控制模唇的位置和邻近模唇的模具开口的尺寸的装置,包括可往复运动的可往复运动的驱动构件 以及多个螺栓致动构件,其安装在所述驱动构件上用于与其一起运动并且在与从所述螺栓和所述螺栓驱动位置中移除的位置之间相对于所述螺栓驱动位置与所选择的任何螺栓的驱动关系相对移动。

    Fluid pressure operated apparatus for mounting a differential pressure
mold on a platen
    3.
    发明授权
    Fluid pressure operated apparatus for mounting a differential pressure mold on a platen 失效
    用于将差压模具安装在压板上的流体压力操作装置

    公开(公告)号:US4969812A

    公开(公告)日:1990-11-13

    申请号:US358438

    申请日:1989-05-30

    申请人: Gaylord W. Brown

    发明人: Gaylord W. Brown

    IPC分类号: B29C33/20 B29C33/30 B29C51/38

    摘要: A differential pressure machine for differentially pressure forming an article in a sheet of thermoplastic material including a frame, upper and lower platens movable on the frame between spread and less spread positions. Mechanism is provided for moving the platens between the spread and less spread positions for releasably locking the platens in the less spread positions. Upper and lower, opposed differential pressure molds mounted on the upper and lower platens, respectively, for movement therewith between open positions and closed positions for engaging opposite sides of a thermoplastic sheet of material and differentially pressure forming an article therein. Fluid pressure operated mechanism mounts one of the upper and lower molds on one of the upper and lower platens for movement therewith and for movement relative thereto when the platens are locked in the less spread positions to incrementally move one of the molds relative to one of the platens toward the other of the molds to tightly sandwich the sheet between the upper and lower molds including a variable volume, fluid pressure chamber between confronting portions of one of the platens and one of the molds. The invention is characterized in this that a separator plate is disposed in the chamber between the confronting portions of one platen and one mold and opposed annular seals are disposed between, and in sealing engagement with, the separator plate and the one platen and the one mold.

    摘要翻译: 一种差压压力机,用于在热塑性材料片中差异压力成型制品,所述热塑性材料片包括框架,可在支架和较小扩张位置之间在框架上移动的上压板和下压板。 提供了用于在扩展位置和较小扩展位置之间移动压板的机构,用于将压板可释放地锁定在较小扩展位置。 分别安装在上压板和下压板上的上和下相对的差压模具,用于在打开位置和关闭位置之间移动,用于接合热塑性材料片材的相对两侧并在其中形成制品。 流体压力操作机构将上模具和下模具中的一个安装在上压板和下压板中的一个上,用于与其一起运动并且当压板锁定在较小扩展位置时相对于其移动,以逐渐地将模具中的一个相对于 将模板压向另一个模具以将片材紧密地夹在上模具和下模具之间,包括在一个压板和一个模具的相对部分之间的可变体积的流体压力室。 本发明的特征在于,在一个压板和一个模具的相对部分之间的室中设置隔板,并且相对的环形密封件设置在隔板和一个压板和一个模具之间并与之密封接合 。

    Trim press with counterbalance
    4.
    发明授权
    Trim press with counterbalance 失效
    修剪压机与平衡

    公开(公告)号:US4890524A

    公开(公告)日:1990-01-02

    申请号:US238525

    申请日:1988-08-31

    IPC分类号: B26D5/14 B30B15/00 F16F15/24

    摘要: A trim press for severing articles differentially pressure formed in a thermoplastic sheet comprising a stationary die member and a movable trim die member mounted on a frame for movement toward and away from the stationary trim die member between a spaced apart position and a closed position in which the trim die members engage opposite sides of a sheet to sever the article from the sheet. Dynamically balanced drive mechanism is provided for moving the platen in a to-and-fro path of travel while concurrently oppositely moving a counterbalance weight movably mounted on the frame.

    摘要翻译: 一种用于切断在包括固定模具构件的热塑性片材中形成的不同压力的制品的微调压力机,以及安装在框架上的可移动的装饰模具构件,用于在间隔开的位置和闭合位置之间朝向和远离固定的装饰模具构件移动, 修剪模具构件接合片材的相对侧面以将物品从片材切断。 提供动态平衡的驱动机构,用于沿着行进路径移动压盘,同时相对移动可移动地安装在框架上的平衡重。

    Apparatus for differential pressure forming and trimming
    5.
    发明授权
    Apparatus for differential pressure forming and trimming 失效
    差压成型和修边装置

    公开(公告)号:US5225213A

    公开(公告)日:1993-07-06

    申请号:US807196

    申请日:1991-12-16

    IPC分类号: B29C51/32 B29C51/38

    CPC分类号: B29C51/32 B29C51/38

    摘要: Apparatus for differential pressure forming an article in a sheet of thermoplastic material having a pair of opposed differential pressure molds at a forming and trimming station moveable between open positions and closed positions engaging opposite sides of the sheet of thermoplastic material for differentially pressure forming an article in the sheet. Mechanism is provided for severing the article from the sheet and includes a pair of opposed trim dies mounted on the molds for movement therewith between spaced apart positions and sheet engaging positions when the molds are moved between open and closed positions. After the part is formed, wedge mechanism is moved transversely of the relative path of travel of the dies for incrementally indexing one of the dies toward the other of the dies to sever the article at the forming and trimming stations.

    摘要翻译: 用于差压的装置,其在热塑性材料片材中形成具有一对相对的压差模具的成形和修剪工位,可在打开位置和闭合位置之间移动,从而与热塑性材料片的相对侧啮合, 该表。 提供了用于从纸张中切断物品的机构,并且当模具在打开和关闭位置之间移动时,包括安装在模具上的一对相对的修剪模具,用于在间隔开的位置与片材接合位置之间移动。 在形成部件之后,楔形机构横向于模具的相对行进路径移动,用于将其中一个模具向着另一个模具递增地分度,以在成形和修边站处切断物品。

    Vertical trim press and stacking apparatus and method of trimming and
stacking articles
    6.
    发明授权
    Vertical trim press and stacking apparatus and method of trimming and stacking articles 失效
    垂直装饰压合和堆垛装置以及修整和堆放物品的方法

    公开(公告)号:US5249492A

    公开(公告)日:1993-10-05

    申请号:US656211

    申请日:1991-02-15

    摘要: Apparatus and method for severing and stacking articles which have been differentially pressure formed in a sheet of thermoplastic material from the sheet. Apparatus is provided for moving the sheet in a horizontal path and relatively vertically moving opposed upper and lower trim dies into engagement with vertically opposite sides of the sheet to trim the articles from the sheet at a trim station. The articles free fall through an opening in the lower die and free fall to an underlying accumulator. The accumulator includes mechanism which is moveable from a stack forming position in the path of freely falling articles to receive and accumulate freely falling severed articles in a stack, and a releasing position in which a formed the stack is released for vertical free fall. Mechanism is provided for accumulating additional severed articles at a higher predetermined vertical level until the released stack vertically clears the stacking station and then releasing the partial stack for free-fall to the stacking station at which another stack is completed.

    摘要翻译: 用于从片材中分离和堆叠已经在热塑性材料片中差异压力形成的制品的装置和方法。 提供了用于在水平路径中移动片材并且相对垂直移动的相对的上部和下部修剪模具与片材的垂直相对侧接合的装置,以在装饰工位处将片材从片材上修剪。 物品通过下模具中的开口自由落下并自由落入下面的蓄能器。 蓄能器包括可从自由落下物品的路径中的堆叠形成位置移动的机构,以接收和堆积堆叠中的自由落下的切割物品;以及释放位置,其中形成的堆叠件被释放以用于垂直自由下落。 提供了用于在更高的预定垂直水平上积累附加切割的物品的机构,直到释放的堆叠垂直地清除堆垛站,然后释放部分堆垛自由落下到完成另一个堆垛的堆垛站。

    Dynamically balanced trim press
    7.
    发明授权
    Dynamically balanced trim press 失效
    动平衡调整压力机

    公开(公告)号:US4313358A

    公开(公告)日:1982-02-02

    申请号:US73690

    申请日:1979-09-10

    申请人: Gaylord W. Brown

    发明人: Gaylord W. Brown

    IPC分类号: B26D7/18 G11C19/08

    摘要: A trim press for severing articles differentially pressure formed in a thermoplastic sheet comprising a pair of dynamically balanced trim die members mounted for movement toward and away from each other between spaced apart positions and closed positions engaging opposite sides of the sheet to sever the article from the sheet. One of the trim die members includes an opening therethrough for receiving the article as it is being trimmed and for passing the article therethrough after it is trimmed and part receiver means stationarily mounted in alignment with the opening for receiving the articles from the moving trim die member.

    摘要翻译: 一种用于切割在热塑性片材中形成的不同压力的微调压力机,其包括一对动态平衡的装饰模具构件,所述动态平衡的装饰模具构件安装成在间隔开的位置和彼此移动之间移动,并且与闭合位置啮合, 片。 其中一个修剪模具构件包括一个穿过其中的开口,用于在被修整时接收物品,并且在被修整之后使物品通过,并且部件接收器装置与用于从移动的装饰模具构件接收物品的开口平行地安装 。