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Matches 1 - 50 out of 1,149

Document Document Title
WO/2021/004952A1
A method for producing a convolute paper core (10) of a desired width and thickness, said method comprising unwinding paper from a paper roll, thereby creating unwound paper (3), conveying said unwound paper (3) to a cutting position in ...  
WO/2020/246840A1
In order to solve the disadvantages of plastic straws in terms of environmental pollution, and the inconvenience of the above-described paste-adhered paper straws, provided is a paper straw comprising: an inner paper portion in which a s...  
WO/2020/246658A1
The present invention relates to a paper straw manufacturing apparatus and manufacturing method, capable of manufacturing a paper straw while bonding sheets of paper by means of heat processing instead of manufacturing the paper straw by...  
WO/2020/246839A1
Provided is a paper straw manufacturing method for addressing the issues of manufacturing process inefficiency and inconvenience in the drinking process of paper straws formed by a glue-adhesion method, the paper straw manufacturing meth...  
WO/2020/229215A1
A method for the production of drinking straws (20) from paper, having the following method steps: • - a first material strip (3) is conveyed in the conveying direction (10) along the longitudinal axis, wherein the first material strip...  
WO/2020/221502A1
The present invention relates to a method (S200) for forming a cardboard container (190). The method (S200) comprises: providing (S202) a web (110) of cardboard material, said web (110) having two opposing longitudinal edge portions (112...  
WO/2020/206042A1
Drinking straws are provided that can include one or more paper or fiber-based elements or layers and one or more biopolymer elements or layers. Other embodiments can include a drinking straw constructed at least in part of a biopolymer ...  
WO/2020/171486A1
The present technology relates to a method for manufacturing an eco-friendly paper straw and an eco-friendly paper straw manufactured thereby. The method for manufacturing an eco-friendly paper straw according to the present technology c...  
WO/2020/075093A3
Method for manufacturing straws (50) comprising: providing a web or discrete sheet (1a, 1b) made of paper material which extends between a first and a second end portion (2, 3); providing a winding body (11) extending along an axis (A) a...  
WO/2020/150722A1
A helically wound tubular structure is disclosed. The tubular structure has a first sheet metal helically wound about a longitudinal axis, a second sheet metal having voids disposed therein helically wound about the longitudinal axis and...  
WO/2020/115129A1
The invention relates to a can, containing a liquid and/or a gaseous medium, which has overpressure or develops overpressure during transport or storage, wherein the cylindrical can sleeve (101) of the can mainly consists of paper and/or...  
WO/2020/111354A1
The present invention relates to a side paper feeding apparatus for feeding raw side paper for paper cup manufacturing, the side paper feeding apparatus comprising: a shuttle cam which is rotated by interlocking with a drive shaft and wh...  
WO/2020/099360A1
A system comprising a mandrel, a winding device for helically winding strips around the mandrel to form a base tube moving away from the mandrel at a tube speed, a strip suppling device for supplying the strips to the winding device, and...  
WO/2020/099361A1
A system comprising a mandrel, a winding device for helically winding strips around the mandrel to form a base tube moving away from the mandrel at a tube speed, a strip suppling device for supplying the strips to the winding device, and...  
WO/2020/077466A1
A cupstock for making rimmed cups, such as coffee cups, can be manufactured from recycled paper fibers while having a rim-formation index (RFI) and/or structural and flexural factors, based on certain properties of the cupstock to facili...  
WO/2020/075093A2
Method for manufacturing straws (50) comprising: providing a web or discrete sheet (1a, 1b) made of paper material which extends between a first and a second end portion (2, 3); providing a winding body (11) extending along an axis (A) a...  
WO/2020/077167A1
An apparatus for forming a box or bag that Is made of a substrate strip which Includes a winder having a mandrel and posts that extend from the mandrel in a direction parallel to a winding and translation axis that rotate together as a u...  
WO/2020/059787A1
The present invention addresses the problem of providing a method for producing a square-tube straw that can be flattened out into a planar shape. Provided as a solution for the problem is a square-tube straw production method involving:...  
WO/2020/050681A1
A paper cup of a dual structure according to one embodiment of the present invention comprises: an inner paper part having a plurality of diameter adjusting portions formed at predetermined angle intervals on one surface; a drink receivi...  
WO/2020/011575A1
A drawing die (2) made from cemented carbide material is provided which comprises tungsten carbide and a metallic binder. The cemented carbide material comprises: tungsten carbide with an average grain size of 0.15-1.3 μm, 0.5-5.0 wt.-%...  
WO/2019/227182A1
The invention relates to the improvement of an embossing assembly for processing paper, comprising two embossing rolls (1a) and (1b) and respective pressing rolls (2a) and (2b), forming two embossing lines, for two layers of paper (Pa) a...  
WO/2019/231755A1
A paperboard carrier (10) suitable for use with textiles (20) may include one or more strips (32) of paperboard secured together to form a hollow tubular body, the body having an outer surface (14), and a coating (50) covering some or al...  
WO/2019/207471A1
A multilayer tube of the tobacco industry, which has an internally hollow cylindrical shape extending round a longitudinal axis (X) and having a multilayer thickness defined by at least two superposed layers (2, 3, 4), is obtained by win...  
WO/2019/141887A1
The invention relates to a polygonal container comprising a tubular polygonal body (10) with an even number of flat faces (11) numbering more than four, which is formed by a strip of corrugated cardboard (19) rolled and glued to itself t...  
WO/2019/111129A1
An apparatus for coiling a paper strip is disclosed. The apparatus includes a housing, a pin and a plunger. The pin having an end positioned external to the housing and an axis of rotation, the end having a slot elongated along the axis ...  
WO/2019/067824A1
In a quilling tool, an elongated strip of paper is wound onto a manually driven or motor-driven, slotted spindle extending perpendicularly from a substantially planar coil-supporting surface. The quilling tool includes a paper holder hav...  
WO/2019/050691A1
The present invention relates to a method for providing a product viewing window (16, 80) in a container (10). The container (10) has at least a body ply (12) and a liner ply (14), wherein the body ply (12) has at least one aperture (16)...  
WO/2018/224658A3
The invention relates to a container containing a liquid and/or gaseous medium which has a negative pressure or develops a negative pressure during transportation or storage. The cylindrical container cover (101) is made primarily from a...  
WO/2018/224658A2
The invention relates to a container containing a liquid and/or gaseous medium which has a negative pressure or develops a negative pressure during transportation or storage. The cylindrical container cover (101) is made primarily from a...  
WO/2018/187866A1
A method for handling and drying cardboard tubes is provided. The method involves using the skids for supporting cardboard tubes during the drying, wrapping and transport of the cardboard tubes, in order to reduce handling of the tubes w...  
WO/2018/101759A1
The present invention relates to a foaming branch pipe and, specifically, to a foaming branch pipe and a manufacturing method therefor, the foaming branch pipe being configured to have strong resistance against moisture while preventing ...  
WO/2018/091243A1
A convolutely wound tube (1) is formed of a composite sheet including a first sheet (6) and a second sheet (5). The convolutely wound tube includes a first segment (66) formed of a plurality of convolute windings (2) of the first sheet, ...  
WO/2018/004047A1
The present invention can have a formation unit capable of simultaneously manufacturing a lower case (a first paper tube) and an upper case (a second paper tube and a third paper tube) among components of a cylindrical paper tube structu...  
WO/2017/153039A3
The invention relates to a paper profile (1), in particular for a packaging element or a packaging equipment of a food packaging. The paper profile (1) has an elongate form. The paper profile (1) is formed by at least one round or almost...  
WO/2017/153039A2
The invention relates to a paper profile (1), in particular for a packaging element or a packaging equipment of a food packaging. The paper profile (1) has an elongate form. The paper profile (1) is formed by at least one round or almost...  
WO/2017/036909A1
There is provided a tubular element for use in the manufacture of a filter of a smoking article, the tubular element comprising a first and a second layer wound of substantially continuous strips of a cellulose-fibre-based web material. ...  
WO/2016/151555A3
An automated multi-purpose quilling device includes a housing and a driver element. The housing accommodates an electrical unit. The housing defines a through-hole and is configured to receive at least one tool attachment to perform one ...  
WO/2016/100675A2
A method is used to manufacture an article using a machine having a fixed base and a press structure movable toward the fixed base. The machine also includes a die assembly and a container both coupled to the fixed base. The machine furt...  
WO/2016/067314A1
Machine for the production of cardboard tubes, comprising a mandrel (M) on which a cardboard tube (T) is formed by the helicoidal winding of a cardboard strip (S) on said mandrel (M); a winding member (WB) adapted to interact with the ma...  
WO/2016/049049A1
A multi-layer sheet for forming an expanded foam container, the multi-layer sheet comprising a first layer of an expanded foam material comprising a first polyolefin-based material comprising at least one polypropylene-based polymer and ...  
WO/2016/034337A1
The machine comprises a winding unit (3) and a cutting unit (7) to cut a tube (T) being formed around a mandrel (5). The cutting unit (7) comprises a rotating cutting blade (9) provided with motion along a circular trajectory, defined by...  
WO/2015/114672A1
Equipment for the production of cardboard tubes, comprising a tube-forming machine (1) provided with means for forming cardboard tubes with strips of cardboard (3) helically wound on a forming spindle (10), comprising a feeding unit (2) ...  
WO/2015/060628A1
The present invention relates to a cup sleeve manufacturing apparatus which can easily manufacture a cup sleeve having a curling part, and comprises contents for a method for manufacturing the same as well as a configuration of an appara...  
WO/2014/144452A1
A machine for converting a sheet stock material into a relatively less dense dunnage product includes both (a) a helical pre-form assembly having a cylindrical mandrel with a longitudinal axis and a guide member for guiding the sheet sto...  
WO/2014/130421A1
The present disclosure is directed to a fibrous core (10) comprising a longitudinal core axis (20), an outer surface (14), an inner surface (22), a first open end (17), and a second open end. The first open end is opposite the second ope...  
WO/2014/130440A1
The present disclosure is directed to a fibrous core (10) comprising a fluted layer (12); and a liner (16) disposed on the fluted layer. The fluted layer and the liner are helically wound defining a longitudinal core axis (20).  
WO/2014/130422A1
The present disclosure is directed to a strip (34) comprising a first edge (38) and a second edge (40). The second edge is opposite the first edge. The strip also comprises a strip axis (36) substantially parallel to at least one of the ...  
WO/2014/065591A1
Provided are a method for manufacturing a paper core and a multi-layer paper core. A method for manufacturing the paper core comprises the steps of: forming an inner core by helically winding a paper band of a set width multiple times; a...  
WO/2014/025519A1
A hermetically-sealed paperboard container is disclosed that may be produced using a conventional converting machine but at a converting temperature of at least 93° C lower than a conventional converting temperature. The formation of pi...  
WO/2014/013126A1
The object of the invention is a method and an apparatus to rotate a tube and to move it in the direction of its geometric centre axis (100.1) in its production process. The apparatus (1) consists of at least a chain (2), a drive wheel (...  

Matches 1 - 50 out of 1,149