| Patent Number |
Title Of Patent |
Date Issued |
| 4246225 |
Method for forming tubular plastic articles |
January 20, 1981 |
| A method and apparatus are disclosed for injection molding tubular plastic articles around cylindrical core pins at a molding station, for cooling the articles while supported on the core pins, and for then axially stripping the articles from the core pins at an ejection station. The |
| 4201535 |
Apparatus for forming tubular plastic articles |
May 6, 1980 |
| A method and apparatus are disclosed for injection molding tubular plastic articles around cylindrical core pins at a molding station, for cooling the articles while supported on the core pins, and for then axially stripping the articles from the core pins at an ejection station. The |
| 4187267 |
Laser safety system |
February 5, 1980 |
| A laser detection system for detecting parisons or portions of parisons remaining on cylindrical core pins at an ejection station. Injection molding of tubular parisons around cylindrical core pins occurs at a molding station; cooling the parisons while supported on the core pins occ |
| 4136146 |
Method for forming tubular plastic articles |
January 23, 1979 |
| A method and apparatus are disclosed for injection molding tubular plastic articles around cylindrical core pins at a molding station, for cooling the articles while supported on the core pins, and for then axially stripping the articles from the core pins at an ejection station. The |
| 4082200 |
Plastic container with support base, and method of assembly |
April 4, 1978 |
| This disclosure relates to a plastic container having a separate cup-shaped base telescopically assembled on its bottom to provide stability so that the container can stand upright, and to a method of assembling the base on the container. The container includes a tubular side wall, such |