Slip on caps are an outside fitting cap that is suited for applications requiring the entire length of a packaging tube to be utilized. This cap is applied around the outer diameter of a plastic packaging tube offering the maximum internal tube size with no interference with the product inside.
Vinyl
Vinyl caps are the tightest fitting slip on cap that we offer, but their flexibility still allows them to be applied to plastic packaging tubes. Their pliability adds durability and protection to your package while offering an attractive option for any application.
Polypropylene
Polypropylene caps are more bulky than other styles of slip on caps, but they are easier to use due to their injection molded design. Lead in chamfers and radius’ are manufactured into the bottom edge of these caps which allow for easy alignment, application and removal. These caps also have attractive knurled side finish for extra grip.
Butyrate
Butyrate caps are vacuum formed from a sheet of butyrate plastic. The vacuum forming process gives this cap its water clear appearance which pairs nicely with our clear Plastic Packaging Tubes. This combination allows the package to be completely transparent from any angle.
Polyethylene
Polypropylene caps are more bulky than other styles of slip on caps, but they are easier to use due to their injection molded design. Lead in chamfers and radius’ are manufactured into the bottom edge of these caps which allow for easy alignment, application and removal. These caps also have attractive knurled side finish for extra grip.
Added Value for Closures
We offer a number of added value services for closures including hole punching, notching and ribbon installation. By utilizing Petro’s fabrication services, we can meet your most specific product requirements.