11-01-2018 дата публикации
Номер: US20180010775A1
The present invention relates to a manufacturing method of a metal PCB assembly for a vehicle lamp and the metal PCB assembly made by the method. The manufacturing method of a metal PCB assembly for a vehicle lamp comprises a step S in which a material of a metal PCB is prepared, a step S in which a circuit pattern and a plurality of unit patterns are formed and cut from the material of a metal PCB to form a metal PCB a step S in which a bending groove is formed on a bottom surface of the metal PCB a step S in which each of the unit patterns is protruded forward around the bending groove of the metal PCB such that each of the unit patterns is bent to be inclined from the metal PCB and a step S in which a stepwise injection molded products is coupled with the metal PCB while the unit pattern is protruded. 114. A metal PCB assembly comprising: a metal printed circuit board (PCB) ;{'b': 16', '14', '20', '20', '20', '14', '20', '14', '16', '14', '24', '14', '20', '16', '14, 'i': a,', 'b,', 'c', 'd', 'd, 'at least one unit pattern which is arranged on the metal PCB and has three surfaces cut from the metal PCB and one rest surface connected to the metal PCB , wherein the unit pattern is protruded to be inclined at a predetermined angle from the metal PCB by forming a bending groove on a bottom surface of the metal PCB , which corresponds to the one rest surface , in a width direction to a predetermined depth, and pushing the unit pattern from the metal PCB ; and'}{'b': 12', '14', '26', '16', '14, 'an injection molded product which is coupled with the metal PCB and includes a support portion which is protruded from a horizontal plane to support the unit pattern at the predetermined angle from the metal PCB .'}2. A manufacturing method of a metal PCB assembly comprising:{'b': 100', '14, 'a step S in which a material of a metal PCB is prepared;'}{'b': 110', '22', '16', '14', '14, 'a step S in which a circuit pattern and a plurality of unit patterns are formed and cut from ...
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