Hong Heng Sheng Electronical Technology (HuaiAn) Co., Ltd Patent applications |
Patent application number | Title | Published |
20110226290 | APPARATUS FOR WET PROCESSING SUBSTRATE - An exemplary apparatus for wet processing a substrate includes a wet processing system and a water supplying system. The wet processing system includes a preliminary rinsing device, a final rinsing device, and a conveyor. The preliminary rinsing device includes a first tank and a first spraying system above the first tank. The final rinsing device includes a second tank and a second spraying system above the second tank. The conveyor is configured for conveying a substrate from the preliminary rinsing device to the final rinsing device. The water supplying system includes a supply pipe configured for supplying water to the second spraying system, a connecting system communicating the second tank and the first spraying system, and a drain pipe communicating with the first tank. | 09-22-2011 |
20110215069 | METHOD FOR MANUFACTURING PRINTED CIRCUIT BOARD WITH THICK TRACES - A method for manufacturing printed circuit board includes steps below. A first electrically conductive layer including a first surface and a second surface at an opposite side thereof to the first surface is provided. A number of first traces directly formed on the second surface. A first insulating layer is formed on the second surface of the first electrically conductive layer and the surface of the first traces. The electrically conductive layer is etched to form a number of second traces, the second traces superpose the first traces, the first traces and the second traces constitute a circuit pattern. | 09-08-2011 |
20110185871 | APPARATUS FOR CUTTING FOIL - An apparatus for cutting foil strip from a spool includes a holding device, a pulling unit, a cutting unit, a brake unit, a detection unit, and a controller. The supporting is configured for receiving the spool. The pulling unit, the cutting unit, the brake unit are fixed on the holding device. The pulling unit is configured for pulling the foil apart from the spool to the cutting unit. The cutting unit is configured for cutting the foil into pieces. The brake unit is mechanically coupled to the reel and configured for applying a resistance to the spool. The detection unit is mechanically connected with to the reel and configured for sensing the rotation number of the spool. The controller is electronically connected to the sensor and the brake unit and configured for controlling the resistance the brake unit applying to the spool according signal of the detection unit. | 08-04-2011 |