| Patent Number |
Title Of Patent |
Date Issued |
| 7942659 |
Injection drive apparatus for injection molding machine |
May 17, 2011 |
| An injection drive apparatus for injection molding machines is revealed. Liquid material is fed into a mold smoothly by a material feeding screw of a material feeding mechanism. Then a reaction force is generated to push the material feeding screw when the material feeding hole is nearly |
| 7351049 |
Circulating lubrication oil passage structure of toggle mechanism of an injection molding machin |
April 1, 2008 |
| A toggle mechanism of an injection molding machine consists of upper and lower toggle assemblies, which are pivoted to a fixed tail support at a first end, and a movable mold support of an injection molding machine at a second end; each of the toggle assemblies has two toggles pivoted |
| 7241133 |
Adjustment device for a movable wall of an injection molding machine |
July 10, 2007 |
| A device includes a sliding base, supporting posts, and hydraulic oil; the sliding base has cavities, an oil passage communicating with the cavities, and oil seals secured around respective cavities, and it is movable along a guide rail secured on a bed of an injection molding machin |
| 7214050 |
Adjusting structure of an adjusting seat of an injection molding machine |
May 8, 2007 |
| An adjusting seat of an injection molding machine has a split-flow hydraulic pump secured thereon; the split-flow hydraulic pump is equipped with several oil input/output conduit sets; several hydraulic motors are secured on the adjusting seat and connected to respective ones of the oil |
| 7147459 |
Control mechanism for a rotary disk of a dual-color injection molding machine |
December 12, 2006 |
| A control mechanism includes two hydraulic cylinders, a valve connected to the cylinders, and an actuating unit for the valve; racks are joined to power output rods of the cylinders, facing each other, and engaging a gear secured on a rotary disk; the valve includes a body, and a rod mad |
| 6520766 |
Mold locking device for a molding machine |
February 18, 2003 |
| A mold locking device for a molding machine has a toggle assembly, and a transmission member. The toggle assembly has first toggle arms pivoted to a bearing disc of the molding machine, connecting arms pivoted to a movable mold base, second arms pivoted to both the first arms and the |
| 6364655 |
Arm structure for an injection molding machine |
April 2, 2002 |
| An arm structure for an injecting molding machine includes a first arm, a second arm, a third arm and an oil pressure cylinder. The cylinder is positioned between a receiving disc and a movable mold base. The second arm and the third arm consist of plural pivotal plates located separatel |
| 6345975 |
Arm structure for an injecting molding machine |
February 12, 2002 |
| An arm structure for an injecting molding machine includes arms consisting of two pairs of two arms respectively having plural parallel pivotal plates having two ends pivotally connected with plural position plates of a receiving disc and a movable mold base. Each position plate has an o |
| 5639491 |
Arrangement of oil cylinders for a plastic injecting machine |
June 17, 1997 |
| An arrangement of oil cylinders of a plastic injecting machine is provided which positions a large oil cylinder and a small oil cylinder respectively on both the left and right sides of an oil cylinder base and a bearing base. The large and small oil cylinders are located at such a dista |
| 5439369 |
Mold locking device for an injecting machine |
August 8, 1995 |
| A mold locking device for an injection molding machine is provided. The device includes a stationary disc and a movable disc displaceable to lock a mold placed between the stationary disc and the movable disc. Four oil cylinders are provided to move the movable disc on four guide rods ba |
