B29C48/903

PYLON SNAP JACKET ENCASEMENT

The present invention provides a protective coating for protecting a substrate from deleterious elements present in environments in which the substrates are deployed and methods and apparatus for deploying a PVC encasement with a longitudinal snap jacket of suitable length and girth to coat a pylon substrate or building girder and provide a filler within the snap jacket and around an encased pylon.

Crystal Clear High Barrier Thermoformed Plastic Bottle
20220402251 · 2022-12-22 ·

A transparent thermoformed high barrier plastic bottle is provided for use in storing food and beverages, personal care products, health care products, and other applications that require excellent transparency and barrier properties. The transparent thermoformed high barrier plastic bottle includes first and second outer layers formed using a transparent polyester or polyester copolymer; an inner nanolayer sequence including a plurality of nanolayers a) including ethylene vinyl alcohol, alternating with nanolayers b) including at least one of ethylene ethyl acrylate, low density polyethylene and linear low density polyethylene, each of the nanolayers b) having a degree of crystallinity less than about 45%; and adhesive layers between each of the two outer layers and the inner nanolayer sequence. A method for producing a transparent thermoformed high barrier plastic bottle is also provided.

Apparatus and method for erecting a plastics profile during extrusion

It is provided an apparatus for supporting the erection of a plastics profile during the start-up process of an extrusion line for the extrusion of plastics profiles. An initially bulky profile strand of the plastics profile, which is withdrawn through a calibration unit, can be enclosed by a profile guiding trim of a profile guiding device in front of a caterpillar take-off, wherein the profile guiding trim and/or the profile guiding device can be spatially fixed against a displacement in the extrusion direction in front of an inlet region into the caterpillar take-off and can be shifted and fixed with regard to the vertical and/or lateral position and/or can be rotated about the extrusion direction and be fixed.

Method for adjusting the profile of a film in blown extrusion lines, adjusted film and reel
11590680 · 2023-02-28 ·

A method for the active adjustment of the profile of a film produced with blown extrusion technology, a film obtained with such method and a reel resulting from the winding of the film.

Fin block with continuously varied fin width

A fin block is provided for a calibrating device for the calibrating of an extruded profile. The fin block includes a fin structure, which has a plurality of fins which are spaced apart from one another by grooves and are arranged in longitudinal direction of the fin block, wherein the fins of the fin structure have a variable dimension in longitudinal direction of the fin block. Further, there is provided a method for the production of the above-mentioned fin block and a calibrating device, which includes a plurality of the above-mentioned fin blocks. Furthermore, there is provided a system for the additive manufacture of the above-mentioned fin block, a corresponding computer program and corresponding data set.

Guiding and calibration device for blown plastic film with sliding bars
11613061 · 2023-03-28 ·

A guiding and calibration device (100) of a blown plastic film is described, comprising a bearing structure (1, 2) which includes equidistant rotation fulcrums (3) of rotating structures (4) along an ideal circumference. Each rotating structure (4) comprises a rotating vertical upright (43) and at least one arm (44, 45) fixed to said rotating vertical upright (43). A vertical floating element (5) is rotatably fixed to the at least one arm (44, 45). The device (100) further comprises groups of rectilinear bars (12a, 12b) consisting of at least one pair of rectilinear bars (12a, 12b) parallel to each other and placed slidingly side by side along respective external edges.

Lamella block with laterally offset lamellae
11642826 · 2023-05-09 · ·

A lamella block is provided for a calibrating device for calibrating an extruded profile, wherein the lamella block includes a carrier structure and a lamella structure, and wherein the lamella structure has a plurality of lamellae, which are spaced apart from each other by grooves and arranged in a longitudinal direction (L) of the carrier structure. Neighboring lamellae of the lamella block are arranged laterally offset to each other in the longitudinal direction (L). Also provided is a method for manufacturing the lamella block mentioned above, as well as a calibrating device, which includes a plurality of the lamella blocks mentioned above. Further provided is a system for additively manufacturing the lamella block mentioned above, a corresponding computer program and a corresponding dataset.

APPARATUS AND METHODS FOR MANUFACTURING BIODEGRADABLE, COMPOSTABLE, DRINK STRAWS FROM POLYHYDROXYALKANOATE MATERIAL

Apparatus and methods for manufacturing compostable, biodegradable drink straws from polyhydroxyalkanoate (PHA) material are disclosed herein. Such apparatus may include a hopper that contains raw PHA material, an extruder that receives the raw PHA material from the hopper and produces extruded PHA material, one or more waters baths that cool the extruded PHA material, a puller that pulls a tubular stream of PHA material through the system, and a cutter that is configured to cut the stream of PHA material into finished straws. The finished straws may be soil- and marine-biodegradable, as well as home- and industrial-compostable.

Crystal clear high barrier thermoformed plastic bottle
11673378 · 2023-06-13 ·

A transparent thermoformed high barrier plastic bottle is provided for use in storing food and beverages, personal care products, health care products, and other applications that require excellent transparency and barrier properties. The transparent thermoformed high barrier plastic bottle includes first and second outer layers formed using a transparent polyester or polyester copolymer; an inner nanolayer sequence including a plurality of nanolayers a) including ethylene vinyl alcohol, alternating with nanolayers b) including at least one of ethylene ethyl acrylate, low density polyethylene and linear low density polyethylene, each of the nanolayers b) having a degree of crystallinity less than about 45%; and adhesive layers between each of the two outer layers and the inner nanolayer sequence. A method for producing a transparent thermoformed high barrier plastic bottle is also provided.

Lamella Block with Laterally Offset Lamellae
20220055278 · 2022-02-24 ·

A lamella block is provided for a calibrating device for calibrating an extruded profile, wherein the lamella block includes a carrier structure and a lamella structure, and wherein the lamella structure has a plurality of lamellae, which are spaced apart from each other by grooves and arranged in a longitudinal direction (L) of the carrier structure. Neighboring lamellae of the lamella block are arranged laterally offset to each other in the longitudinal direction (L). Also provided is a method for manufacturing the lamella block mentioned above, as well as a calibrating device, which includes a plurality of the lamella blocks mentioned above. Further provided is a system for additively manufacturing the lamella block mentioned above, a corresponding computer program and a corresponding dataset.