A bottle cap is a Closure part that has the function of covering and packing and looks like the outer lid of the bottle.
In the consumption scene, “wine” can refer to bottle caps, but in the scene involving production factors, “wine cap” mainly refers to the PomCap of leather residue floating under the wine body during the fermentation process.
The bottle cap is a part of the wine packaging. 16 Bottle sealing and packaging are necessary for the commercialization of wine production.
This process not only protects the organic character of the wine, but also makes the packaging shape of the wine a pleasant beautification function, and sometimes performs the function of wine fidelity certification through special design for wines that need to be preserved for a long time for wines with strong aging potential.
Common sealing ingredients include punctured (easy to breathe) wine stopper compression long-cap bottle seals made of plastic film or tin foil film.
In the process of red wine brewing, solid-liquid separation often occurs in the process of alcohol fermentation, that is, grape skins and other solid substances will gradually float under the wine, forming thick skin residue cap.
Since the pigment and other components of red wine are mainly derived from the residue of grape skin, wineries need a reliable method of extracting the pigment and other substances into the liquid to improve the contact between the residue of grape skin and the liquid part.
This process is called Cap Management.
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