B29C2795/007

Processes for collation shrink packaging with a thermally insulating film

This invention relates to processes for collation shrink packaging of one or more items with a thermally insulating film, to films for such processes, to packages so made, and to methods for extruding such films. The one or more items packaged may be cans, bottles, pouches and other carriers of liquid or solids.

METHODS AND APPARATUS FOR ADDITIVELY MANUFACTURED IDENTIFICATION FEATURES
20190054731 · 2019-02-21 ·

Techniques for integrating a machine-readable matrix with a component of a mechanical structure using three-dimensional (3-D) printing are disclosed. Such techniques include generating at least one data model representing the component, and projecting a matrix pattern identifying one or more features of the component onto a selected surface portion of the component to produce a modified data model for use as an input to a 3-D printer.

Long fiber extrusion apparatus and method

A long fiber extrusion apparatus applies a polymer melt to a length of fiber using a die and an extruder where the length of fiber is directed to the die through a glass tube. The transparency of the glass tube enables viewing of the fiber as it is directed through the glass tube to monitor for any difficulties or problems encountered by the fiber passing through the glass tube. The glass interior surface of the glass tube reduces friction between the fiber and the glass surface and thereby reduces abrasion of the fiber and dust produced from abrasion of the fiber inside the glass tube.

COLOR MASK FOR EMBEDDED CONTACT LENSES

An embedded contact lens that comprises a lens body that has an anterior surface and an opposite posterior surface. The lens body is composed of a bulk hydrogel material and a circular insert embedded in the bulk hydrogel material and comprises an annular mask on the anterior surface or the posterior surface of the lens body. The circular insert comprises a peripheral edge. Both the annular mask and the insert are concentric with a central axis of the lens body. The annular mask is an opaque colored area that covers or overlaps the peripheral edge of the circular insert to minimize or eliminate optical disturbances induced by peripheral edge of the circular insert.

Three-dimensional printing on glass containers

This disclosure describes substrate(s) having a three-dimensional (3D) feature formed thereon and methods of forming the features. One method involves applying a first layer of UV-curable material on a surface of the glass container around a circumference of the container and curing the first layer of UV-curable material to produce a first cured material layer that forms at least a portion of a first 3D feature. The method further comprises applying a second layer of UV-curable material on the surface of the glass container, spaced apart from the first 3D feature, around the circumference of the container, and curing the second layer of UV-curable material to produce a second cured material layer that forms at least a portion of a second 3D feature. The portion of the glass container between the first and second 3D features has a circumference less than that of the first or second 3D features.

APPARATUS AND METHOD FOR FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS WITH CLEAN ROOM

An apparatus for forming plastic preforms into plastic containers, having a transport device which transports the plastic preforms to be formed along a predetermined transport path, wherein the transport device has a rotatable transport carrier wherein a plurality of forming stations are arranged. The forming stations each have blow-molding devices within which the plastic preforms can be formed into the plastic containers by applying a flowable medium. The forming stations each have application devices for applying the flowable medium to the plastic preforms, and the apparatus has a feed device for feeding plastic preforms to be formed to the transport apparatus, and a discharge device for discharging formed containers from the transport device. The apparatus has a clean room within which the plastic preforms or the plastic containers are transported at least sectionally. The apparatus has an ejection device to eject plastic preforms or plastic containers from the transport path.

LASER-INSCRIBED AND LASER-WELDED SHAPED BODIES AND PRODUCTION THEREOF
20240262043 · 2024-08-08 ·

The present invention relates to shaped bodies comprising at least a first molded part and a second molded part, where the first molded part is at least partly transparent to NIR radiation, the second molded part absorbs NIR radiation such that the first molded part and the second molded part are at least partly joined to one another by laser transmission welding, where the first molded part has at least one subregion which is dark-colored and where at least a portion of the subregion has a light-colored laser inscription, where the first molded part consists at least partly of a molding compound comprising, based in each case on the total weight of the molding compound, A)>38.2% by weight to 99.98% by weight of a thermoplastic polymer or a mixture of thermoplastic polymers, B) 0.01% by weight to <0.8% by weight of titanium dioxide particles having an average primary particle size in the range from 0.5 nm to 25 nm, C) 0.01% by weight to 1.0% by weight of one or more soluble dyes having an absorption in the NIR region that enables the partial transmittance of NIR radiation by the first molded part, and D) 0% to 60% by weight of further admixtures. The invention further relates to methods of producing the shaped body and to the use of a molding compound as a molded part having a laser inscription in the production of a shaped body.

Extrudate transport apparatus having a free floating roller assembly
10137599 · 2018-11-27 · ·

An extrudate transport apparatus comprises a free floating roller assembly, wherein the roller assembly controls a rotational pitch of a cylindrical green ceramic extrudate as the green ceramic extrudate moves longitudinally from a first location to a second location within the extrudate transport apparatus. The free floating roller assembly has a predetermined effective weight and comprises a contact roller having a deformable outer surface for frictionally contacting an outer surface of the green ceramic extrudate in motion adjacent thereto, while maintaining a constant contact force upon said green ceramic extrudate.

THERMOFORMED CUSTOMIZED OBJECT HOLDER FOR DIRECT TO OBJECT PRINTERS

A method for printing on a multi-dimensional object may include creating a customized object holder for the multi-dimensional object via thermoforming. The customized object holder includes at least one datum point for providing registration information corresponding to one or more printable areas of the multi-dimensional object. The method may then include mounting the multi-dimensional object on the customized object holder, attaching the customized object holder to a moving sled of a print system, and controlling the movement of the moving sled relative to a plurality of print heads, and operating the plurality of print heads to eject marking material onto the multi-dimensional object. The movement of the moving sled may be controlled by determining a position of at least one printable area on the multi-dimensional object, and using the determined position to control the movement of the moving sled relative to the plurality of print heads.

EXPANSION DEVICE, THREE-DIMENSIONAL IMAGE FORMING SYSTEM, METHOD OF EXPANDING THERMALLY EXPANDABLE SHEET, AND COMPUTER READABLE STORAGE MEDIUM
20180272777 · 2018-09-27 · ·

An expansion device, including: an installation unit in which a thermally expandable sheet is disposed; an irradiation unit configured to irradiate the thermally expandable sheet placed on the installation unit with light; and a control unit configured to perform processes described below, wherein after an expansion process to expand the thermally expandable sheet by irradiating the thermally expandable sheet placed on the installation unit with light by the irradiation unit, a cooling process to cool the thermally expandable sheet by a predetermined cooling unit while maintaining the state in which the thermally expandable sheet is placed on the installation unit.