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1. 发明授权

US11752685B2 Thermoforming apparatus with frame corner beams and platen closing mechanism 有权
公开(公告)号：US11752685B2
公开(公告)日：2023-09-12
申请号：US15957792
申请日：2018-04-19
申请人： Irwin Research and Development, Inc.
发明人： Dale L. Vantrease
IPC分类号： B29C51/38 , B30B1/26 , B30B1/14 , B30B15/04 , B30B1/16 , B29C51/10 , B29C51/24
CPC分类号： B29C51/24 , B29C51/38 , B30B1/14 , B30B1/268 , B29C51/10 , B30B1/16 , B30B15/041
摘要： A thermoforming apparatus is provided having a frame, a pair of opposed platens, a toggle shaft, a kinematic linkage, a form air manifold, and a pair of articulating bearing assemblies. The pair of opposed platens is carried by the frame each with a die, one die configured to engage an opposed face of another die across a heated sheet of thermoformable material in sealed relation there between. The toggle shaft is carried by the frame for rotation. The kinematic linkage is coupled between the toggle shaft and one of the dies. The form air manifold and a source of differential pressure is coupled with a die face on one of the dies. The pair of articulating bearing assemblies is carried by the frame and configured to support the at least one toggle shaft for translation towards and away from the another die and platen. A method is also provided.

2. 发明申请

US20230129996A1 Closure Strip Guide and Method 有权
公开(公告)号：US20230129996A1
公开(公告)日：2023-04-27
申请号：US17970082
申请日：2022-10-20
申请人： Irwin Research and Development, Inc.
发明人： Dale L Vantrease
IPC分类号： B65B51/04 , B65B7/02
摘要： A closure strip guide is provided having a front plate, a back plate and a plate keeper. The back plate is carried proximate and spaced from the front plate to provide a gap thickness configured to guide a strip of clips. The plate keeper is configured to retain together the front plate and the back plate to retain the gap thickness to slidably receive and guide the strip of clips. The plate keeper also expands the gap thickness between the front plate and the back plate responsive to a stack-up jam to accommodate multiple layers of clips in the event the strip of clips dislodges and/or jams. A bag closing apparatus and a method are also provided.

3. 发明申请

US20190329484A1 Thermoforming Machine and Method 审中-公开
公开(公告)号：US20190329484A1
公开(公告)日：2019-10-31
申请号：US16393757
申请日：2019-04-24
申请人： Irwin Research and Development, Inc.
发明人： Dale L. Vantrease
IPC分类号： B29C51/46 , B29C65/00
摘要： A thermoforming machine is provided having at least one frame member and a thermal regulator. The thermal regulator is provided in heat transfer relation with one of the at least one frame member configured to control temperature of the one frame member to mitigate thermal deformation of the frame member. A method is also provided.

4. 发明申请

US20190329479A1 Thermoforming Machine Having Toggle Differential Load Mechanism and Method 审中-公开
公开(公告)号：US20190329479A1
公开(公告)日：2019-10-31
申请号：US16215364
申请日：2018-12-10
申请人： Irwin Research and Development, Inc.
发明人： Dale L. Vantrease , Jere F. Irwin
IPC分类号： B29C51/08 , B29C51/38 , B29C51/20 , B29C51/46
摘要： A thermoforming apparatus is provided having a frame, a pair of platens, and a platen drive assembly. The platens are carried by the frame on opposite sides of a sheet line each configured to carry a respective die. One platen has a proximal die surface adjacent the sheet line and a rear surface distal the sheet line. The platen drive assembly is interposed between the frame and the one platen and has at least one reciprocating kinematic linkage and a drive motor configured to reciprocate the one platen to and fro relative to another platen. The kinematic linkage has a plurality of links interconnected pivotally together with respective rotation joints and interposed between the frame and the one platen. An outboard-most rotation joint is provided proximate one end of the frame and an inboard-most rotation joint intermediate the rear surface and the proximal die surface. A method is also provided.

5. 发明授权

US09511534B2 Thermoforming apparatus having adjustable length load shafts and method 有权
标题翻译：具有可调节长度负载轴和方法的热成型设备
公开(公告)号：US09511534B2
公开(公告)日：2016-12-06
申请号：US13676003
申请日：2012-11-13
申请人： Irwin Research and Development, Inc.
发明人： Dale L. Vantrease
IPC分类号： B29C51/18 , B29C51/08 , B29C51/38
CPC分类号： B29C51/082 , B29C51/18 , B29C51/20 , B29C51/38 , B29C51/46 , B29C2791/006 , B29C2791/007
摘要： A thermoforming machine is provided having a load shaft end adjustment apparatus. The thermoforming machine load shaft end adjustment apparatus includes a load shaft, a backlash nut, a height adjustment nut, a collar, and at least one fastener. The load shaft has a threaded end segment and an axially extending key slot. The backlash nut is threaded onto the end segment. The height adjustment nut is threaded onto the end segment adjacent the backlash nut. The collar is configured to receive the height adjustment nut for rotation, having a key configured to be received within the key slot, and is configured to be mounted onto a platen of the thermoforming machine. At least one fastener extends between the backlash nut and the collar and is configured to secure together the backlash nut and collar with the height adjustment nut interposed there between. A method is also provided.
摘要翻译：提供具有负载轴端调节装置的热成型机。热成型机负载轴端调节装置包括负载轴，齿隙螺母，高度调节螺母，轴环和至少一个紧固件。负载轴具有螺纹端段和轴向延伸的键槽。齿隙螺母拧到端部段上。高度调节螺母螺纹连接在靠近齿隙螺母的端部。轴环构造成接收用于旋转的高度调节螺母，其具有被配置为容纳在键槽内的键，并被构造成安装在热成型机的压板上。至少一个紧固件在齿隙螺母和轴环之间延伸，并且构造成将间隙螺母和套环固定在一起，高度调节螺母介于其间。还提供了一种方法。

6. 发明授权

US09238325B2 Thermoforming machine, plug assist drive assembly and method 有权
标题翻译：热成型机，插头辅助驱动装置及方法
公开(公告)号：US09238325B2
公开(公告)日：2016-01-19
申请号：US13223032
申请日：2011-08-31
申请人： Dale L. Vantrease
发明人： Dale L. Vantrease
IPC分类号： B29C51/38 , B29C51/08
CPC分类号： B29C51/38 , B29C51/082
摘要： A plug assist drive assembly is provided for a thermoforming press. The plug assist drive assembly includes a drive platen, a plug assist platen, a first elongated gear rack, a second elongated gear rack, a drive gear, a driven gear, and a drive source. The first elongated gear rack and the second elongated gear rack are carried by the plug assist platen in longitudinally extending and substantially parallel, spaced apart relation with a plurality of rack teeth extending on each gear rack between proximal and distal ends. The drive gear is carried by the drive platen and is operably communicating with the first elongated gear rack. The driven gear is carried by the drive platen and is operably communicating with the second elongated gear rack and the drive gear. The drive source is operably communicating with the drive gear to drive the assist platen in linearly reciprocating motion relative to the drive platen. A thermoforming machine having the plug assist drive assembly is also provided. A method is also provided.
摘要翻译：为热成型压机提供插头辅助驱动组件。插头辅助驱动组件包括驱动压板，插头辅助压板，第一细长齿条，第二细长齿条，驱动齿轮，从动齿轮和驱动源。所述第一细长齿条和所述第二细长齿条由所述插头辅助压板沿与所述近端和远端之间在每个齿条上延伸的多个齿条齿纵向延伸并基本上平行且间隔开的关系承载。驱动齿轮由驱动压板承载并与第一细长齿条可操作地连通。从动齿轮由驱动压板承载并且与第二细长齿条和驱动齿轮可操作地连通。驱动源与驱动齿轮可操作地连通，以相对于驱动压板线性往复运动地驱动辅助压板。还提供了具有插头辅助驱动组件的热成型机。还提供了一种方法。

7. 发明申请

US20130119584A1 Thermoforming Machine Having Platen Locks and Method 有权
标题翻译：具有压板锁的热成型机和方法
公开(公告)号：US20130119584A1
公开(公告)日：2013-05-16
申请号：US13677219
申请日：2012-11-14
申请人： IRWIN RESEARCH AND DEVELOPMENT, INC.
发明人： Dale L. Vantrease
IPC分类号： B29C51/20
CPC分类号： B29C51/20 , B29C51/082 , B29C51/18 , B29C51/38 , B29C2791/006 , B29C2791/007
摘要： A thermoforming machine is provided having a frame, a first platen, a second platen, a platen load shaft, and a load shaft latch. The first platen supports a first mold. The second platen supports a complementary second mold and is carried by the frame for movement toward and away from the first platen to engage and disengage with the first mold. The platen load shaft has a lock ledge with an engagement surface transverse to the load shaft. The load shaft is supported by the frame and extends between the first platen and the second platen. The load shaft latch has an engagement surface transverse to a central axis of the load shaft and is movable to engage and disengage the lock ledge transverse engagement surface. A method is also provided.
摘要翻译：提供一种热成型机，其具有框架，第一压板，第二压板，压板负载轴和负载轴闩锁。第一压板支撑第一模具。第二压板支撑互补的第二模具，并且由框架承载以朝向和远离第一压板移动以与第一模具接合和脱离。压盘负载轴具有一个具有横向于负载轴的接合表面的锁定凸缘。负载轴由框架支撑并且在第一压板和第二压板之间延伸。负载轴闩锁具有横向于负载轴的中心轴线的接合表面，并且可移动以接合和解除锁定凸缘横向接合表面。还提供了一种方法。

8. 发明授权

US07559759B2 Trim press having an article ejector, article ejecting device with linear drive mechanism, and method 有权
标题翻译：具有物品喷射器，具有线性驱动机构的物品排出装置和方法的修剪机
公开(公告)号：US07559759B2
公开(公告)日：2009-07-14
申请号：US11186725
申请日：2005-07-20
申请人： Dale L. Vantrease
发明人： Dale L. Vantrease
IPC分类号： B28B1/00
CPC分类号： B26D7/1818 , B29C51/325 , B29C51/44
摘要： A trim press article ejector is provided having a support base, a linear actuator, at least one article ejector and a drive mechanism. The linear actuator is carried by the base. The at least one article ejector is carried by the linear actuator for axial movement to-and-fro. The drive mechanism is configured to reciprocate the linear actuator in order to move the at least one article ejector to-and-fro. A method is also provided.
摘要翻译：提供了具有支撑基座，线性致动器，至少一个物品喷射器和驱动机构的修剪压制件喷射器。线性致动器由基座承载。至少一个物品喷射器由线性致动器承载，用于轴向运动。驱动机构构造成使线性致动器往复运动，以便使至少一个物品喷射器一并移动。还提供了一种方法。

9. 发明授权

US5773540A Mold assembly for thermo-forming machine 失效
标题翻译：热成型机模组件
公开(公告)号：US5773540A
公开(公告)日：1998-06-30
申请号：US960950
申请日：1997-10-30
申请人： Jere F. Irwin , Gerald M. Corbin , Dale L. Vantrease
发明人： Jere F. Irwin , Gerald M. Corbin , Dale L. Vantrease
IPC分类号： B29C51/04 , B29C51/10 , B29C51/26
CPC分类号： B29C51/04 , B29C2791/006 , B29C2791/007 , B29C51/10
摘要： An improved mold assembly is provided for use in a thermo-forming press having a first and a second platen movably engageable there between. A first die member of the assembly is configured to be carried by the first platen. A second die member is configured to be carried by the second platen, and is constructed and arranged to mate in assembly with the first die member. Aa resilient member is disposed between one of the die members and an associated one of the platens. The compliant member is constructed and arranged to provide compliant engagement between the first and second die as first and second platens on which they are mounted, respectively, are engaged together to form a web of plastic material there between during a thermo-forming cycle.
摘要翻译：提供了一种用于热成型压力机的改进的模具组件，其具有可在其间可移动地接合的第一和第二压板。组件的第一模具构件被构造成由第一压板承载。第二模具构件被构造成由第二压板承载，并且构造和布置成与第一模具构件配合。 Aa弹性构件设置在模具构件中的一个和相关联的一个压板之间。柔性构件被构造和布置成提供第一和第二模具之间的顺应性接合作为其安装在其上的第一和第二压板，所述第一和第二压板在热成型循环期间分别接合在一起以在其间形成塑料材料网。

10. 发明申请

US20190329478A1 Thermoforming Platen Having Discrete Load Paths and Method 审中-公开
公开(公告)号：US20190329478A1
公开(公告)日：2019-10-31
申请号：US16107897
申请日：2018-08-21
申请人： Irwin Research and Development, Inc.
发明人： Dale L. Vantrease , Jere F. Irwin
IPC分类号： B29C51/08 , B29C51/20 , B29C51/38
摘要： A thermoforming platen is provided having a tooling support plate and a plurality of discrete load paths. The tooling support plate has a top tooling surface, a bottom surface, and an outer periphery. The plurality of discrete load paths interconnect the bottom surface with one or more external load sources operative to distribute and centralize load deformation of the top plate from forming loads. The load paths are provided laterally inboard of the top tooling surface at one of a plurality of inboard locations to impart minimized tooling surface deformation along the top plate tooling surface. A method is also provided.

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