Locks are closed appliances, which includes locks, keys and accessories, generally interpreted as "must be able to use the key to get rid of the seal", now, in addition to the key to open the lock, you can also use light, electricity, Magnetic, sound and fingerprint instructions open. Lock is not only protective equipment, but also has a "management" and "decoration" role. There is also a ritual in international exchanges, with a symbolic "key" as a representation of friendship.
Lock culture
China's lock was born for thousands of years, Yangshao cultural sites found a wooden lock, the Western Zhou Dynasty appeared bronze lock, to the Eastern Han Dynasty has been widely produced, the use of metal locks, until the twentieth century, the mid-50s, China's ancient lock out of the stage of history.
value
China ancient lock has not only still practical value, but also become a valuable historical seal, it reflects from one side of the woodworking process and the history of the development process. It is involved in many disciplines, carpentry craft, smelting casting, forging cold work, art painting and calligraphy, bronze wood engraving and power, physics, sculpture and so on, from its material, shape design, mechanical structure, organ structure, sculpture, Geometric, psychological and other disciplines, can find traces in the lock, it reflects the history of social politics, economy, culture, life and other aspects of the situation.
Lock the material, basically there are two categories, one for the wooden lock, a metal lock. The production of wooden locks shall be subjected to sawing and cutting, ax forming, chisel drilling, planing and drilling. Metal lock will be smelting, gold and silver copper and iron, casting billet casting, cutting cutting materials, welding riveting mosaic, drilling drilling, filing and other metal polishing process. A lock from the raw materials to make, I do not know how much to spend the locksmith how careful labor!
Lock culture
value
China ancient lock has not only still practical value, but also become a valuable historical seal, it reflects from one side of the woodworking process and the history of the development process. It is involved in many disciplines, carpentry craft, smelting casting, forging cold work, art painting and calligraphy, bronze wood engraving and power, physics, sculpture and so on, from its material, shape design, mechanical structure, organ structure, sculpture, Geometric, psychological and other disciplines, can find traces in the lock, it reflects the history of social politics, economy, culture, life and other aspects of the situation.
Lock the material, basically there are two categories, one for the wooden lock, a metal lock. The production of wooden locks shall be subjected to sawing and cutting, ax forming, chisel drilling, planing and drilling. Metal lock will be smelting, gold and silver copper and iron, casting billet casting, cutting cutting materials, welding riveting mosaic, drilling drilling, filing and other metal polishing process. A lock from the raw materials to make, I do not know how much to spend the locksmith how careful labor!
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