We offer you a wide range of different droppers and pourers. We will find the ideal dosing system for your product, tailored to the liquid in question. It should be noted that, due to their special viscosity, liquids with alcohol as a base exhibit a significantly different flow or drip behaviour than, for example, oils. For a combination containing oily preparations, compatibility with the plastic will need to be examined. Our goal is to help you find a dosing system which corresponds to the physical properties of the liquid used.
To help us find the ideal dropper, please send:
For a single screw thread design, all closure types from our delivery range are compatible with all dosing systems. This property of the closure and dosing systems provides our packaging solutions with maximum flexibility for your requirements.
Orientation of bottle at 120–150°
Horizontal dropper inserts are an all-round drip aid for liquid products when no stringent dosing requirements need to be fulfilled. Because each consumer holds the bottle differently (at between 120–150°), deviations in drip volume occur.
Benefits:
Orientation of bottle = 180°
If exact dosing requirements as specified in the Ph. Eur. need to be fulfilled, the vertical dropper is the best choice. With a max. tolerance of +/- 15% and a uniform drop result, it ensures exact dosage. Depending on your dosing regulations, we offer you over 20 different vertical droppers.
Benefits:
Perfect for applications which do not have to fulfil stringent dosing requirements in accordance with the Ph. Eur. (European Pharmacopoeia).
Perfect for applications which need to fulfil stringent dosing requirements in accordance with the Ph. Eur. (European Pharmacopoeia).
For pharmaceutical products, medical products, food supplements, lifestyle and food products
Watery
Oily
Alcohol-based
DIN 168/GL 18
PE-LD or PE-HD
Watery
Oily
Alcohol-based
DIN 168/GL 18
PE-LD or PE-HD
Pourers are used where a simple dosing aid is required. Above all, pourers improve the pouring characteristics and help to avoid the bottle's screw thread being moistened by the contents. We can offer you pourers for various screw thread sizes and requirements. Feel free to contact us. We would be glad to help you find a suitable product combination.
Can be used with PP 28 glass
Polyethylene LD-PE
A cone seal is the simplest and most inexpensive method for tightly sealing a bottle. During manufacturing, the closure receives a conical sealing lip on the inner side of the cap. Sealing therefore takes place using the closure itself, without the use of a sealing disc. The advantage of this is an inexpensive sealing solution.
All closure variants are available with a cone seal.
When particularly high requirements need to be fulfilled, special disc inserts ensure the indispensable barrier properties for your product. Variants range from simple foam inserts to sophisticated aluminium, Surlyn and Teflon linings, or even RFID inlays.
Heinlein has access to all sealing disc variants. Feel free to contact us.