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| Number | Title | Issue Date |
| 6510709 | Shaping mold optical fiber guide block processes for the production thereof and optical fiber array Disclosed are a shaping mold for producing an optical fiber guide block which permits highly accurate positioning and fixing of optical fibers, an optical fiber guide block having such excellent properties, processes for the production of these, and an op... | 01/28/2003 |
| 6146122 | Mold for molding composite article A mold for molding a composite article has an upper half mold, a lower half mold having a base and a core mounted on the base, and a pressure plate. A plurality of holes are formed in the upper surface of the pressure plate, and springs are placed in the ... | 11/14/2000 |
| 4979890 | Apparatus for the manufacture of a padded element, particularly a seat cushion In the manufacture of a padded element, such as a seat cushion for motor vehicles, the cushion cover of cloth, leather, synthetic material or the like is applied to the padding usually of expanded plastics material after having been formed to the shape of... | 12/25/1990 |
| 4959004 | Pad-forming device with hold-down knockout pin An apparatus for the safe and efficient shaping of a heat-formable resilient material includes an upright male shaping member, a female molding member having a cavity adapted to matingly receive the upright male shaping member, a retractable hold-down kno... | 09/25/1990 |
| 4894003 | Control system for molding machines of pasty products In a molding machine for soap and similar materials, the control systems applied to the feed, molding, processing and discharge members totally or partially consist of pneumatic and/or oleodynamic pistons. The control systems are preferably applied to the... | 01/16/1990 |
| 4755120 | Apparatus for the production of upholstery with back-foamed covers The present invention is directed to an apparatus for the production of back-foamed covers from cover materials and foam comprising (i) a mold comprising an upper mold half and a lower mold half, the lower mold half having a cavity therein, the inside surface ... | 07/05/1988 |
| 4704081 | Device for shaping synthetic resins Molds or auxiliary molds for thermoforming a synthetic resin, said molds having a rigid main part connected surface-to-surface to an elastic layer having a smooth, continuous, matte surface which is more elastic than a softened resin with which it is to b... | 11/03/1987 |
| 4674972 | Apparatus for thermoforming plastic articles Apparatus for forming plastic articles by a thermoform process. A plastic sheet is supported between an upper female and lower male mold. The heater assembly is moved horizontally over the sheet which is heated and caused to conform to the lower molds sha... | 06/23/1987 |
| 4555378 | Method of forming thermoplastic perforated sheet Apparatus and method for forming curved needlepoint canvases from initially flat perforated sheet by applying pressure to a first side of the sheet, thus driving and deforming it into an aperture in a die, and by supporting the opposite side of the sheet ... | 11/26/1985 |
