Disassembling method of electronic appliance and disassembling apparatus thereof

A disassembling method of an electronic appliance having a housing including a plate forming at least one side selected from the group consisting of top, bottom and side, and plural electronic components installed in said housing, comprising:

• (a) a step of processing said plate by at least one process selected from the group consisting of end mill processing, laser processing, and water jet processing, and cutting and separating, and
• (b) a step of removing a part of said separated plate, and forming an opening.

A disassembling method of an electronic appliance having a housing including a plate forming at least one side selected from the group consisting of top, bottom and side, and plural electronic components installed in said housing, comprising:

• (a) a step of cutting said plate on at least one side of said top, bottom and side, and separating, and
• (b) a step of removing a part of said separated plate, and forming an opening.

A disassembling method of an electronic appliance having a cathode-ray tube, comprising:

• (a) a distinguishing step of distinguishing whether a safety panel is installed or not at the front side of said cathode-ray tube, and
• (b) a step of classifying into cathode-ray tubes having said safety panel and cathode-ray tubes not having said safety panel, according to said distinguishing step,
• wherein said distinguishing step is characterized by distinguishing presence or absence of said safety glass by measuring the distance from a distance sensor installed in the forward direction of a fluorescent screen of said cathode-ray tube to said fluorescent screen.

A disassembling method of an electronic appliance having a cathode-ray tube, comprising:

• (a) a distinguishing step of distinguishing whether a safety panel is installed or not at the front side of said cathode-ray tube, and
• (b) a step of classifying into cathode-ray tubes having said safety panel and cathode-ray tubes not having said safety panel, according to said distinguishing step,
• wherein said distinguishing step is characterized by distinguishing presence or absence of said safety glass by measuring the distance from a distance sensor installed in the forward direction of a fluorescent screen of said cathode-ray tube to said fluorescent screen, and by measuring the size of said fluorescent screen of said cathode-ray tube.

A disassembling method of an electronic appliance having a cathode-ray tube, comprising:

• (a) a distinguishing step of distinguishing whether a safety panel is installed or not at the front side of said cathode-ray tube, and
• (b) a step of classifying into cathode-ray tubes having said safety panel and cathode-ray tubes not having said safety panel, according to said distinguishing step,
• wherein said distinguishing step is executed by mounting a fluorescent screen of said cathode-ray tube on a pallet having an opening, sot that part of said fluorescent screen may coincide with said opening.

A disassembling method of an electronic appliance having a housing and plural electronic components installed in said housing, comprising:

• (a) a step of mounting said electronic appliance in a container having high pressure gas injection means and exhaust means, and
• (b) a cleaning step for removing dust deposits on said plural electronic components in said container.

A disassembling method of an electronic appliance having a housing and plural electronic components installed in said housing, comprising:

• (a) a step of mounting said electronic appliance on a conveying pallet, and conveying by a conveyor,
• (b) a step of lowering a cover container having air shower injection means and exhaust duct so as to cover said electronic appliance conveyed by said conveyor, and
• (c) a step of blowing air shower of said air shower injection means to said electronic appliance in said container, separating dust deposits from said electronic components, and removing said dust through said exhaust duct.

A disassembling method of an electronic appliance having a housing and plural electronic components installed in said housing, comprising:

• (a) a step of transferring said electronic appliance conveyed on a conveyor onto a tiltable work bench,
• (b) a step of tilting said work bench so as to be lower at the front side, and
• (c) a step of disassembling said electronic appliance mounted on said tilted work bench.

A disassembling apparatus of an electronic appliance having a housing and plural electronic components installed in said housing, comprising:

• a first conveyor for conveying said electronic appliance,
• separating means for separating said electronic appliance into housing and plural electronic components, and
• a second conveyor for conveying at least one of said separated housing and plural electronic components.

A disassembling apparatus of an electronic appliance comprising:

• (a) a pallet for mounting and conveying an electronic appliance having a housing and plural electronic components installed in said housing,
• (b) a first conveyor for conveying said pallet, and
• (c) a tiltable work bench installed near said first conveyor, having a frame, a small conveyor installed on said frame, a stopper formed on said frame, and automatic tilting means for tilting said frame about one end of said frame.

A disassembling apparatus of an electronic appliance comprising:

• (a) a conveyor for conveying an electronic appliance including a housing having at least one selected from the group consisting of top plate, bottom plate and side plate, and plural electronic components installed in said housing, and
• (b) cutting and processing means for cutting at least one selected from the group consisting of said top plate, bottom plate, and side plate, and separating, and opening.

A disassembling apparatus of an electronic appliance comprising:

• (a) a first conveyor for conveying an electronic appliance including a first cathode-ray tube not having safety panel, and a second cathode-ray tube having a safety panel in the forward direction of a fluorescent screen, and
• (b) a distinguishing device for distinguishing said first cathode-ray tube not having said safety panel from said second cathode-ray tube having said safety panel.

A disassembling apparatus of an electronic appliance comprising:

• (a) a conveyor for conveying an electronic appliance having plural electronic components,
• (b) a tiltable work bench installed near said conveyor, and
• (c) transfer means for transferring said electronic appliance conveyed by said conveyor onto said work bench.

A disassembling apparatus of an electronic appliance comprising:

• (a) a conveyor for conveying an electronic appliance having plural electronic components, and
• (b) a cleaning device for removing dust deposits from said electronic appliance,
• wherein said cleaning device includes a cover body to be installed so as to cover said electronic appliance mounted on said conveyor, means for injecting an air shower in said cover body, and an exhaust duct for sucking and removing separated dust, said air shower blows off and separates said dust from said electronic appliance covered by said cover body, and said separated dust is removed from said exhaust duct.

A disassembling apparatus of an electronic appliance comprising:

• (a) a conveyor for conveying an electronic appliance having a cathode-ray tube, and
• (b) a rotary brush installed so as to contact with the circumference of said cathode-ray tube for removing deposits adhering to said cathode-ray tube.