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1. WO2021003324 - PULP CONTAINER WITH FUSED JUNCTION AND METHOD OF MAKING SAME

Publication Number WO/2021/003324
Publication Date 07.01.2021
International Application No. PCT/US2020/040586
International Filing Date 02.07.2020
IPC
B29C 65/08 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining of preformed parts; Apparatus therefor
02by heating, with or without pressure
08using ultrasonic vibrations
B29C 65/74 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining of preformed parts; Apparatus therefor
74by welding and severing
B29C 51/16 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
51Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
16Lining or labelling
B29C 63/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
63Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
B29D 22/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
22Producing hollow articles
B65D 8/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
8Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor
Applicants
  • LGAB LLC [US]/[US]
Inventors
  • BERK, Adam
  • GREEN, Lee
  • KHAN, Fuad
Agents
  • LI, Shawn S.
Priority Data
62/870,17103.07.2019US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PULP CONTAINER WITH FUSED JUNCTION AND METHOD OF MAKING SAME
(FR) RÉCIPIENT À PÂTE À PAPIER POURVU D'UNE JONCTION FIXÉE PAR FUSION ET PROCÉDÉ POUR SA FABRICATION
Abstract
(EN)
Molded pulp containers with fused junctions and methods of making of same are provided. The present invention provides a pulp container, comprising a molded pulp body, wherein the body comprising a bottom and at least one side wall forming a cavity, wherein the at least one side wall comprising a upper rim, a neck, wherein the neck comprising a upper closure part and a lower rim, a fused junction, wherein a part of the upper rim of the at least one sidewall of the body and a part of the lower rim of the neck are aligned and fused together. The fused junction may be formed by ultrasonic welding.
(FR)
L'invention concerne des récipients moulés à pâte à papier présentant des jonctions fixées par fusion et des procédés pour leur fabrication. La présente invention concerne un récipient à pâte à papier, comprenant un corps moulé à pâte à papier, le corps comprenant un fond et au moins une paroi latérale formant une cavité, ladite au moins une paroi latérale comprenant un bord supérieur, un col, le col comprenant une partie de fermeture supérieure et un bord inférieur, une jonction fixée par fusion, une partie du bord supérieur de ladite au moins une paroi latérale du corps et une partie du bord inférieur du col étant alignées et fixées par fusion ensemble. La jonction fixée par fusion peut être formée par soudage ultrasonore.
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