# US 2019/0315533 A1 · Dispenser with a cap for sachets

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- Number: US 2019/0315533 A1
- Document ID: US20190315533A1
- Status: Published application
- Kind: A1
- Application number: 16/471,556
- Filed: 2017-12-19
- Published: 2019-10-17
- Earliest claimed: 2016-12-19
- Inventors: Dariusz Jerzy Krajewski
- Web page: https://patentgrep.com/patent/US20190315533A1

## CPC

- B65D 47/2031: {the element being formed by a slit, narrow opening or constrictable spout, the size of the outlet passage being able to be varied by increasing or decreasing the pressure (B65D47/2025 takes precedence)}
- B65D 75/008: {Standing pouches, i.e. "Standbeutel"}
- B65D 75/5883: {connected to the package at the sealed junction of two package walls}
- B65D 83/771: {for dispensing fluent contents by means of a flexible bag or a deformable membrane or diaphragm}
- B65D 2575/583: the non-integral spout having an elongate cross-sectional shape, e.g. canoe or boat shaped
- B65D 2575/586: with means for reclosing
- B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES

## Abstract

The invention solves the problem of obtaining the optimal parameters of use, wherein the pouring nozzle has a soft, elastically flexible ending resistant to breaking or biting. The dispenser with a cap for sachets is characterized in that the pouring nozzle (5) has a top region (9) made of a thermoplastic elastomer, forming a monolith with the rest of the body (1) of the dispenser, and the said pouring nozzle (5) is equipped in the top region (2) with an elastic partition forming a membrane (10) with a pair of intersecting slits.

## Claims

### Claim 1

A dispenser with a cap for sachets, having a body with an outer surface shaped with a tube-like outline, a weldable portion at the bottom end and a pouring nozzle with a cap in the top end, characterized in that the pouring nozzle (5) has a top region (9) made of thermoplastic elastomer, forming a monolith with the rest of the body (1) of the dispenser, which below the top region (9) is made of polyethylene and/or polypropylene, and the pouring nozzle (5) is equipped in the top region (9) with an elastic partition forming a membrane (10) with a pair of intersecting slits extending radially outwards, wherein the body (1) of the dispenser is made by a two-component injection-molding process.

### Claim 2 (depends on 1)

A dispenser, according to claim 1, characterized in that the part of the body (1) situated below the top region (9) is made of polypropylene.