| Patent Number |
Title Of Patent |
Date Issued |
| D595581 |
Bottle base |
July 7, 2009 |
|
| 7481644 |
Universal mounting brackets for attaching a hot injection manifold to the lower die set of an in |
January 27, 2009 |
| Tooling for the injection station of an injection blow molding machine includes a set of individual mounting bracket assemblies that attach an elongated manifold block to the lower die set of the machine. The relatively slender brackets are designed to have minimal thermal contact wi |
| 7381045 |
Quick change blow mold tooling |
June 3, 2008 |
| Quick change blow mold tooling includes a pair of mold cavity blocks that cooperate to define a series of blow cavities. The tooling further includes a pushup plate having a series of bottom contours that plug the otherwise open bottoms of the cavities when the pushup plate is against |
| 7267537 |
Lock apparatus for the base portion of a blow mold |
September 11, 2007 |
| Clam shell-type blow mold apparatus has a pair of opposed upper mold halves that cooperate to define a partial blow cavity. A one-piece bottom mold portion that completes the blow cavity is locked up against the top mold portion by a locking assembly to prevent separation of the bottom |
| 7121819 |
Injection molding distribution manifold having improved end heaters |
October 17, 2006 |
| Auxiliary end heating devices on an elongated, heated hot melt distribution manifold body assist in maintaining uniform temperatures throughout all portions and passageways of the manifold body. The heating devices preferably take the form of thick film electrical resistive heaters o |
| 6923638 |
Apparatus for obtaining balanced flow of hot melt in a distribution manifold |
August 2, 2005 |
| An injection manifold has a main runner provided with a supply inlet intermediate opposite ends of the runner. A number of branches intersect with the runner along its length so as to be disposed at unequal distances from the inlet. In order to achieve more simultaneous delivery, uniform |
| 6902119 |
Injection molding distribution manifold having improved uniformity of manifold block temperature |
June 7, 2005 |
| Auxiliary end heating devices on an elongated, heated hot melt distribution manifold body assist in maintaining uniform temperatures throughout all portions and passageways of the manifold body. The heating devices preferably take the form of thick film electrical resistive heaters of |
| 6824377 |
Blow station bottom plug actuating mechanism |
November 30, 2004 |
| The upper and lower halves of a blow mold define a blow mold cavity when the halves are closed together. A bottom plug which serves to form a dome in the bottom of the blown bottle is shifted into and out of a cooperating relationship with the two mold halves by cam mechanism that operat |
| 6726467 |
Injection molding nozzle |
April 27, 2004 |
| Multi-cavity injection molding apparatus includes a plurality of injection nozzles, each of which has a two-piece tip assembly in the nature of a replaceable tip and a retainer that detachably secures the tip to the nozzle body. The retainers are constructed from material having a lower |
| 6450795 |
Quick change mounting apparatus at the eject station of an injection stretch blow molding machin |
September 17, 2002 |
| The vertically reciprocable eject head at the finished article eject station of a molding machine has a row of cylindrical eject cores that project downwardly from the head during operation. From time-to-time, the eject cores must be replaced with a different set of cores having a di |
| 6391244 |
Air-powered ejection system for preform take out plate assembly |
May 21, 2002 |
| The take-out device for use with a machine for injection molding plastic articles such as PET preforms has a plurality of cooling tubes that receive hot preforms from the molding machine, carry them to a position remote from the molds of the machine for cooling, and then eject the co |
| 5980234 |
Blow mold apparatus for minimal gate |
November 9, 1999 |
| An improved mold apparatus (10) includes a cutout (30) between the nozzle cap sealing surface (32) and the injection mold cavity (14) configured for receiving the tip (38) of an insert (20). The cutout (30) shortens the material passage (24) leading to the mold space (22) between the mol |
