Common Olive Oil Cap Types
May 16, 2025
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1. Ordinary inner plug screw cap:
The cost is low, but the function is relatively simple.
The main choice for economical products and large-capacity packaging.
2. Long-neck olive oil cap:
① The long-neck inner plug usually adopts an integrated design, and the inner plug part is longer, which can go deep into the bottleneck and play a good sealing role.
Relying on its long neck to closely contact the inner wall of the bottle mouth to prevent oil leakage.
② Generally has a flow control design, which can accurately control the outflow of olive oil to avoid pouring too fast or overflowing.
(250ml olive oil bottle was tested to flow out of a bottle in 1 minute and 46 seconds)
③ Mostly use food-grade plastic or silicone, pay attention to sealing and food safety.
3. Spring olive oil cap:
① Built-in spring mechanism, the oil outlet can be opened and closed by pressing or twisting.
② Rely on the elastic force of the spring to close the inner plug part to the bottle mouth to ensure sealing.
③ The spring inner plug has a more flexible operation method, and the flow between opening and closing is controllable, which is suitable for scenes that require precise oil volume.