C03B23/097

Method for manufacturing glass containers for pharmaceutical use

The present invention relates to a method for manufacturing glass containers for pharmaceutical use. This method allows obtaining containers with a low degree of alkalinity. In some preferred embodiments the process allows the manufacture of sterile containers and substantially free of particles ready to be used by the pharmaceutical industry.

SYSTEMS AND METHODS FOR MINIMIZING SHR FROM PHARMACEUTICAL PART CONVERTING USING NEGATIVE PRESSURE EVACUATION

Systems for producing articles from glass tube include a converter having a base with a plurality of processing stations and a turret moveable relative to the base. The turret indexes a plurality of holders for holding the glass tubes successively through the processing stations. The systems further include a gas flow system or a suction system for producing a flow of gas through the glass tube during one or more heating, forming, separating or piercing operations. The flow of gas through the glass tube produced by the gas flow system or suction system may be sufficient to evacuate or purge volatile constituents of the glass from the glass tube and/or pierce a meniscus formed on the glass tube during separation, thereby reducing the Surface Hydrolytic Response (SHR) of the interior surface of the glass tube and articles made therefrom.

Systems and methods for minimizing SHR from pharmaceutical part converting using negative pressure evacuation

Systems for producing articles from glass tube include a converter having a base with a plurality of processing stations and a turret moveable relative to the base. The turret indexes a plurality of holders for holding the glass tubes successively through the processing stations. The systems further include a gas flow system or a suction system for producing a flow of gas through the glass tube during one or more heating, forming, separating or piercing operations. The flow of gas through the glass tube produced by the gas flow system or suction system may be sufficient to evacuate or purge volatile constituents of the glass from the glass tube and/or pierce a meniscus formed on the glass tube during separation, thereby reducing the Surface Hydrolytic Response (SHR) of the interior surface of the glass tube and articles made therefrom.

GLASS ASSEMBLY, METHOD OF MAKING THE SAME AND ELECTROCHEMICAL SENSOR
20210140915 · 2021-05-13 ·

The present disclosure discloses a glass assembly, for forming an electrochemical sensor, comprising a glass immersion tube, a glass membrane connected to a distal end of the immersion tube, wherein the glass which forms the immersion tube contains no lead, no lead compound, no lithium, and no lithium compound.

APPARATUS FOR THE AUTOMATED PRODUCTION OF GLASS ASSEMBLIES AND CORRESPONDING METHOD
20210139363 · 2021-05-13 ·

An apparatus for the automated production of glass assemblies comprises: a turning machine with at least two spindles which are rotatable about a common axis of rotation and which each have a workpiece holder, wherein the workpiece holders are arranged opposite one another; one or more gas burners or lasers fixed on a first tool carriage which is movable in parallel and/or perpendicularly to the axis of rotation; one or more drives for driving a rotational movement of the spindles and a movement of the first tool carriage; a pressure module including a pump device at least one working cylinder for applying a pressure to an inner tube and/or to a space between the inner tube and an outer tube; and a control unit configured to control the burners or lasers, one or more drives, the first tool carriage and the pressure module.

Method of making a disposable vial for packing tobacco to be smoked
10602772 · 2020-03-31 · ·

A vial for packing a substance to be smoked from the vial and a method of manufacturing the vial, the method of manufacturing including providing a glass vial, the glass vial having a first end portion and a second end portion connected by a tubular portion having a hollow interior, the first end portion being open and the second end portion being closed; applying heat to a section of the tubular portion to heat the section of the tubular portion; applying a pressure around the heated section of the tubular portion to collapse the section of the tubular portion into the hollow interior of the tubular portion; pressing the first end portion and the second end portion together until an exterior surface of the tubular portion surrounding the collapsed section is level with a remaining exterior surface of the tubular portion; and forming an opening in the second end portion.

Method of making a disposable vial for packing tobacco to be smoked
10512281 · 2019-12-24 · ·

A vial for packing a substance to be smoked from the vial and a method of manufacturing the vial, the method of manufacturing including providing a glass vial, the glass vial having a first end portion and a second end portion connected by a tubular portion having a hollow interior, the first end portion being open and the second end portion being closed; applying heat to a section of the tubular portion to heat the section of the tubular portion; applying a pressure around the heated section of the tubular portion to collapse the section of the tubular portion into the hollow interior of the tubular portion; pressing the first end portion and the second end portion together until an exterior surface of the tubular portion surrounding the collapsed section is level with a remaining exterior surface of the tubular portion; and forming an opening in the second end portion.

APPARATUS FOR THE AUTOMATED PRODUCTION OF GLASS ASSEMBLIES AND CORRESPONDING METHOD
20240043310 · 2024-02-08 ·

An apparatus for the automated production of glass assemblies includes: a turning machine with at least two spindles, which are rotatable about a common axis of rotation and which each have a workpiece holder, wherein the workpiece holders are arranged opposite one another; one or more gas burners or lasers fixed on a first tool carriage which is movable in parallel and/or perpendicularly to the axis of rotation; one or more drives for driving a rotational movement of the spindles and a movement of the first tool carriage; a pressure module including a pump device at least one working cylinder for applying a pressure to an inner tube and/or to a space between the inner tube and an outer tube; and a control unit configured to control the burners or lasers, one or more drives, the first tool carriage and the pressure module.

GLASS SYRINGE BARREL WITH INCREASED FLANGE BREAKING RESISTANCE

A glass syringe barrel is provided that has a bottom end and a top end with a cone region, a shoulder region, a body region, and a flange region therebetween. The glass syringe barrel is configured so that f(x) defines an absolute value of a vertical distance between any point of a first outer contour and a straight line f.sub.o at a position x, with f(x)=0 at point P.sub.1, wherein x is a horizontal distance between any given point on the straight line f.sub.o and point P.sub.0 at which the straight line f.sub.o crosses a line L.sub.1 that runs parallel to the longitudinal axis and that touches an outer surface of the body region, and a maximum value for the term f(x) in a range from x=P.sub.0 to x=P.sub.1 is f(x).sub.max determined at position x.sub.max.

Method of making a disposable vial for packing tobacco to be smoked
10492525 · 2019-12-03 · ·

A vial for packing a substance to be smoked from the vial and a method of manufacturing the vial, the method of manufacturing including providing a glass vial, the glass vial having a first end portion and a second end portion connected by a tubular portion having a hollow interior, the first end portion being open and the second end portion being closed; applying heat to a section of the tubular portion to heat the section of the tubular portion; applying a pressure around the heated section of the tubular portion to collapse the section of the tubular portion into the hollow interior of the tubular portion; pressing the first end portion and the second end portion together until an exterior surface of the tubular portion surrounding the collapsed section is level with a remaining exterior surface of the tubular portion; and forming an opening in the second end portion.