The invention discloses a method for manufacturing a can cap easy to remove. The method comprises the steps that a cylindrical stainless steel
bottle with a height of 10cm and a
diameter of 8cm is selected as a can body; threaded fastening openings are milled in an opening in the upper end of the can body with a milling
machine; the can cap with a height of 3cm and a
diameter of 8cm is arranged at the upper end of the can body; a pressure releasing valve is welded and fixed to the can cap, wherein the pressure releasing valve is a steel
structural component in the shape of a right-angled
elbow, an inner cavity of the right-angled
elbow is hollow, a pressure releasing column is inserted in and connected to the right-angled bending position of the pressure releasing valve, the pressure releasing column is cylindrical, a right-angled bending pressure releasing
pipe structure is arranged in the cylinder body of the pressure releasing column, a pressure releasing rod is welded and fixed to one side of the pressure releasing column, and the pressure releasing rod is parallel to the can cap and suspended on the right side of the pressure releasing valve. The method for manufacturing the can cap easy to remove has the advantages that the manufacturing method is simple, a manufactured product is simple in structure, high in strength, convenient and fast to remove, clean and sanitary, production cost is reduced, the difficulty for removing the can cap is reduced, and the structure of the product is compact.