B05D7/227

APPLICATOR DEVICE AND APPLICATOR SYSTEM FOR MEDICAMENT CONTAINERS
20230241638 · 2023-08-03 ·

The present disclosure relates to an applicator device for depositing a lubricant onto an inside surface of a barrel of a medicament container. The applicator device includes a sprayer defining a longitudinal direction and sized for insertion into an interior of the barrel along the longitudinal direction. The sprayer is operable to eject the lubricant. A centering element is connected to the sprayer and operably engageable with the barrel in a predefined position or orientation to align the sprayer relative to the barrel.

Can graphics concealment through pigmented overvarnish
11312171 · 2022-04-26 ·

Overvarnished aluminum cans which are not usable because of label graphic errors or other reasons are conditioned for reuse by first treating the existing overvarnish to accept an opaque new layer of overvarnish. The opening of the can is engaged with a plug having a pin communicating with a pressurized gas supporting the can on a wheel to supply gas pressure according to the rotational position of the pin. The overvarnished can is pressurized to allow printing an opaque new layer of overvarnish on to the can over the existing overvarnish. The treated can is visually inspected and the internal coating resprayed, and the opaque overvarnish and the internal coating are cured in a final curing oven, the can being then ready for printing of new graphics or sold as a brite, silver or blank can where other graphics can be applied.

Container coating system

A multi-coat coating system having an undercoat composition and an overcoat composition, wherein the undercoat, overcoat or both the undercoat and overcoat contain a polymer having segments of a specified formula and are substantially free of polyhydric phenols having estrogenic activity greater than or equal to that of bisphenol S. The coating system is suitable for use on a food-contact surface of food or beverage containers.

Styrene-free copolymers and coating compositions containing such copolymers
11306168 · 2022-04-19 · ·

An aqueous coating composition is provided that is preferably substantially free of styrene and structural units derived from styrene. The coating composition includes a resin system that preferably includes a water-dispersible polymer and an emulsion polymerized ethylenically unsaturated monomer component. The resin system is preferably formed using a process that includes emulsion polymerizing the ethylenically unsaturated monomer component in the presence of an aqueous dispersion including the water-dispersible polymer. In certain preferred embodiments, the water-dispersible polymer is a salt of an acid- or anhydride-functional aromatic polyether polymer.

Vessels, containers, and surfaces coated with water barrier coatings

A vessel has a lumen defined at least in part by a wall. The wall has an interior surface facing the lumen, an outer surface, and a plasma-enhanced chemical vapor deposition (PECVD) coating set supported by the wall. The PECVD coating set comprises a water barrier coating or layer having a water contact angle from 80 to 180 degrees, applied using a precursor comprising at least one of a saturated or unsaturated fluorocarbon precursor having from 1 to 6 carbon atoms and a saturated or unsaturated hydrocarbon having from 1 to 6 carbon atoms. Optionally, the coating set includes an SiOx gas barrier coating or layer from 2 to 1000 nm thick, in which x is from 1.5 to 2.9 as measured by x-ray photoelectron spectroscopy (XPS), and optionally other related coatings.

ACRYLIC POLYESTER RESIN AND AN AQUEOUS COATING COMPOSITION CONTAINING THE SAME

There is described an acrylic polyester resin, obtainable by grafting an acrylic polymer with a polyester material. The polyester material is obtainable by polymerizing (i) a polyacid component, with (ii) a polyol component. At least one of the polyacid component and/or the polyol component comprises a monomer having an aliphatic group containing at least 15 carbon atoms. At least one of the polyacid component and/or the polyol component comprises a functional monomer operable to impart functionality on to the polyester resin, such that an acrylic polymer may be grafted with the polyester material via the use of said functionality. Also provided is an aqueous coating composition comprising the acrylic polyester resin and a packaging coated with the composition.

LINER SYSTEMS AND METHODS FOR HIGH-PRESSURE FLUID VESSELS
20220023913 · 2022-01-27 · ·

A method of coating a high-pressure fluid vessel comprises filling a high-pressure fluid vessel with a coating solution, draining the coating solution, and drying a remainder of the coating solution in the high-pressure fluid vessel. The coating solution may include a thermoplastic elastomer that is hard with a low glass transition temperature and a high melting temperature. Drying the remainder of the coating solution may form a food grade coating within the high-pressure fluid vessel.

APPARATUS AND SYSTEMS FOR APPLYING A LIQUID CROP-PRESERVATIVE FORMULATION TO A CONTAINER

A method for treating a substrate with a volatile liquid, crop-preservative formulation includes transporting a predetermined quantity of the formulation from a reservoir to an injection device and applying the predetermined quantity to the substrate. The substrate may thereafter be in proximity to a crop to be treated by the vapor from the formulation. The substrate is most conveniently a portion of a container in which the crop is stored or shipped.

Coating compositions comprising a silane modified compound

A coating composition comprising an acid functional acrylic resin and a silane modified compound is disclosed. Substrates coated at least in part with such coatings are also disclosed.

Can inner surface-coating apparatus

Provided is a can inner surface-coating apparatus with which inspection of bottomed cylinders can be favorably performed in parallel without being affected by the coating process. In the can inner surface-coating apparatus, inspection cameras to be used for inspection following coating of the inner surface of a bottomed cylinder that will become the body of a can or bottle-shaped can are disposed above spray devices that are used for coating the inner surface of bottomed cylinders. Moreover, the coating area including the spray devices and the inspection area including the inspection cameras are covered with a cover. By supplying air inside the cover from the upper part (air supply port) of the inspection area and discharging the air out of the cover from the lower part (coating mist collection duct) of the coating area, an air flow is formed from the upper part of the inspection area to the lower part of the coating area.