B29C2795/00

METHOD FOR PRODUCING GRAMOPHONE RECORDS BY INJECTION MOULDING

A method for producing gramophone records by injection moulding, comprises the steps of heating polymeric material to liquefy said material, supplying liquid polymeric material under pressure from a feed zone to a space between two mould parts via a nozzle. The liquid polymeric material is passed through a single passage located in one of the mould parts and forced under pressure through the nozzle into said space. Polyethylene terephthalate isophthalic acid modified copolymer is used as said polymeric material.

FILM AND PACKAGING MEMBER FOR THE FORMATION OF PACKAGES
20220411666 · 2022-12-29 ·

A film or packaging member for forming a package comprising at least one body and at least one outer adhesive layer, wherein the body and adhesive layer are made of a polyolefin-based plastic, wherein at least the adhesive layer is fusible to be weld to a target surface, and wherein at least the adhesive layer comprises particles that absorb radiation to heat at least a portion of the packaging member.

Mono-layer blow molded article with functional, visual, and/or tactile effects and method of making such articles

Blow molded articles having a predetermined feature incorporated into the wall provided by variations in the thickness of the wall of the article corresponding to a predetermined pattern etched into the preform from which the article was formed. Also, etched preforms for making blow molded articles and methods for making such preforms and articles.

Method of making article with visual effect

Method of making a blow molded article from a preform including: a) providing a preform of a thermoplastic material having a plurality of effect structures each having an effect surface having a normal with an orientation, the preform having a body with one or more walls and an opening, wherein at least a portion of the one or more walls of the preform has a three-dimensional pattern of cavities and/or protrusions thereon; and b) blow molding the preform to form a blow molded article, wherein the step of blow molding the preform changes the orientation of the normal of at least some of the effect surfaces of the effect structures to create a visual effect in at least one wall of the blow molded article.

Article with visual effect

A blow molded article having a body portion that includes one or more walls surrounding an interior space. The one or more walls have an article inner surface, an article outer surface, and a wall thickness. At least a portion of the one or more walls includes one or more effect structures each having an effect surface normal having an orientation. Further there is a first region including a plurality of first effect structures having a first Average Normal Orientation, a second region including a plurality of second effect structures having a second Average Normal Orientation which is different from the first Average Normal Orientation, and a visual effect resulting from the difference between the first Average Normal Orientation of the effect structures in the first region and the second Average Normal Orientation of the effect structures in the second region.

Flat-bottom stand-up bag, vertical form, fill, and seal system and methodology for utilizing the same
11667415 · 2023-06-06 · ·

A vertical form fill and seal system supports a sheet of material having material segments and a tube sized for drawing edges of the elongated sheet of material together in an overlapping configuration to form the sheet into a substantially tube shape. The VFFS also includes a sealer that seals the edges of the material to one another and a gusseting mechanism sized for forming a gusseted tuck in each of a left panel portion of the material and a right panel portion of the material. A cutting mechanism removes a first portion and a second portion of a first segment of the material segments in order to form a first cut and a second cut in the first segment and a sealing mechanism folds and seals the first segment at the first cut and at the second cut to provide an end wall with a substantially flat, rectangular-shaped footprint.

Method of making article with visual effect

Method of making a blow molded article from a preform including: a) providing a preform of a thermoplastic material having a plurality of effect structures each having an effect surface having a normal with an orientation, the preform having a body with one or more walls and an opening, wherein at least a portion of the one or more walls of the preform has a three-dimensional pattern of cavities and/or protrusions thereon; and b) blow molding the preform to form a blow molded article, wherein the step of blow molding the preform changes the orientation of the normal of at least some of the effect surfaces of the effect structures to create a visual effect in at least one wall of the blow molded article.

Method of 3D printing plastic molding compound on foil ply

A method for producing a molded body having the following steps: a) providing a foil ply; b) applying a plastic molding compound in a predefined three-dimensional shape onto the foil ply by means of a three-dimensional printing method.

COMPOSITE FILM FOR A TUBE WITH A 360° PRINTING EFFECT
20220203666 · 2022-06-30 ·

The invention concerns a composite film for receptacles, in particular for tubes, with a plurality of layers connected to one another in a sheetlike manner to form a layer stack, this composite film comprising: a base film 1 having a lower surface 8 and an upper surface 10; a cover film 2 having a lower surface 11 facing the base film 1 and an upper surface 12; an ink layer 7 applied on the upper surface 12 of the cover film 2, excepted on a first lateral edge margin M1 of the composite film.

The composite film comprises an ink line 13 applied between the base film 1 and the cover film 2, in said first lateral edge margin M1 region, along the whole length of the composite film.

Method of making multi-layer blow molded article with functional, visual, and/or tactile effects

Method for making blow molded articles having a predetermined feature incorporated into the wall provided by variations in the thickness of the wall of the article corresponding to a predetermined pattern etched into the preform from which the article was formed.