WO2019171057A1 - Produit d'emballage alimentaire non combustible - Google Patents

Produit d'emballage alimentaire non combustible Download PDF

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Publication number
WO2019171057A1
WO2019171057A1 PCT/GB2019/050628 GB2019050628W WO2019171057A1 WO 2019171057 A1 WO2019171057 A1 WO 2019171057A1 GB 2019050628 W GB2019050628 W GB 2019050628W WO 2019171057 A1 WO2019171057 A1 WO 2019171057A1
Authority
WO
WIPO (PCT)
Prior art keywords
combustible
food packaging
packaging product
product according
net
Prior art date
Application number
PCT/GB2019/050628
Other languages
English (en)
Inventor
Stuart Revill
Original Assignee
Trunature Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trunature Limited filed Critical Trunature Limited
Publication of WO2019171057A1 publication Critical patent/WO2019171057A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/10—Open-work fabrics
    • D04B21/12—Open-work fabrics characterised by thread material
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/38—Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn
    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00—Sausage casings
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/16—Yarns or threads made from mineral substances
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00—Sausage casings
    • A22C2013/0056—Sausage casings nets and similar open structures to hold sausages and meat in general
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2101/00—Inorganic fibres
    • D10B2101/02—Inorganic fibres based on oxides or oxide ceramics, e.g. silicates
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/10—Packaging, e.g. bags

Definitions

  • the present invention relates to a non-combustible food packaging product, such as a net, knitted bag, knitted stocking, threaded and knotted carcass binding. More particularly but not exclusively, the present invention relates to a non-combustible food packaging product in the form of a non-combustible, knitted net. Even more particularly, but not exclusively, the present invention relates to a net comprising a non-combustible yarn and to a thread comprising one or more strands of a first material, such as natural rubber covered, by one or more strands of a non-combustible yarn. Further aspects of the present invention relate to non-combustible or fire-resistant food packaging product formed from non-combustible knittable thread and/or net.
  • aspects of the present invention relate to compostable net-style packaging. Even more particularly, but not exclusively, the present invention relates to a net, elasticated net, carcass binding, sausage casing or other food product housing comprising at least one non flammable yarn.
  • the invention finds advantageous application in the packaging of meat, poultry and food product that may be roasted, grilled or otherwise cooked, for example, in an oven, on a grill, on a roller grill, on a BBQ (barbecue), on a spit roast, and/or on a rotisserie oven.
  • meat product that may be packaged, contained and transported in a net
  • other products such as fruits and vegetables can be packaged in a net according to the present disclosure.
  • a compostable and/or high tensile strength net may be advantageous.
  • the present invention may also find advantageous application for the packaging of other, non food, items, such as plants, shrubs, bulbs and trees (particularly Christmas Trees).
  • the net, casing or binding typically remains on the meat joint, sausage or bird during roasting to retain its shape and integrity during cooking.
  • Such elasticated nets are typically knitted from a thread comprising materials such as polyester, cotton, rubber and rayon, and they have proved to be very successful, particularly for roasting joints of meat.
  • An example of a knitting machine which produces netting is disclosed in GB 2333301.
  • netting in particular elasticated netting or fibrous casings are also often used in the preparation and presentation of cooked meat products such as sausages, hams, salamis and frankfurters.
  • An example of an elasticated netting with an inextensible weft is disclosed in EP 2519667.
  • TruNet ® Group Such an elastic net with pre-fixed diameter is a very successful product for TruNet ® Group, and is marketed under the trade mark TCN® (Total Control Net).
  • TCN® Total Control Net
  • the TruNet ® Group is recognised as an innovative leader in the production of elasticated netting, loops and twines, and whereas the net and binding products discussed above are quality products suitable for use in a range of applications, it is still desirable to develop nets, threads and loops having improved characteristics and properties.
  • the present invention seeks to provide an improvement in the field of netting, nets, threads and twines for food packaging and food preparation, and in particular, but without limitation for the packaging of raw and cooked meat product, by providing a non-combustible, compostable and high-tensile strength knittable thread and to nets and other products formed from a non combustible, compostable and high-tensile strength knittable thread or yarn.
  • the invention may be advantageously utilised in a wide variety of applications.
  • the innovative nets and threads of the present disclosure may have application in fruit and vegetable packaging; packaging of other prepared food stuffs such as fish, flavoured meat and barbeque dishes; as well as the packaging of non-food items such as plants, shrubs, bulbs and trees (for example Christmas trees).
  • the applications of a non combustible, compostable and high-tensile strength knittable thread and to nets and other products formed from or comprising a non-combustible, compostable and high-tensile strength knittable thread are many and various. Indeed, many versatile applications may be found in the agricultural industry and even beyond packaging per se.
  • nets according to the present disclosure may be used for plant protection (fruit netting, covers for seedlings) and ground cover, to prevent weed growth, for example.
  • non-combustible food package comprising a non combustible thread or twine, which may take the form or a carcass binding or trussing loop, and a net as claimed in the appended claims.
  • non-combustible food packaging product comprising a non-combustible thread comprising one or more strands of a first material having one or more coverings of a non-combustible yarn thereupon.
  • the thread may be non-combustible and knittable.
  • the first material may be non-combustible or combustible, elastic or inelastic and may comprise: rubber, natural rubber, synthetic rubber, cotton, polyester and/or rayon.
  • the non-combustible yarn may comprise at least one of: Basalt, Kevlar® and Nomex® and/or may have a Denier between 200 and 600.
  • the one or more coverings of a non-combustible yarn may be wrapped, wound, helically wound, braided and/or knitted.
  • the thread may be elastic and may be stretched to between 200% and 400% of its original length.
  • Said one or more strands of a first material may form an elastomeric core.
  • said one or more coverings of a non-combustible yarn may comprise between 2 and 10, helically wound, coverings.
  • said helically wound coverings are alternately wound in a clock-wise and anti clockwise direction.
  • the non-combustible food packaging product may take the form of a non combustible trussing loop or binding comprising one or more non-combustible threads and a knot.
  • the non-combustible food packaging product is used to contain a prepared bird, at least part of the legs of said bird may be bound by a non-combustible trussing loop or carcass binding comprising one or more elasticated, non-combustible threads.
  • the non-combustible food packaging product may take the form of a non combustible knitted net comprising a non-combustible yarn.
  • the net is warp knitted and tubular.
  • the non-combustible warp knitted tubular net is elastic or the non-combustible warp knitted tubular net is not elastic.
  • the non-combustible warp knitted tubular net is elastic to some extent at least and has an inextensible weft.
  • the net may be closed at one end in the form of a stocking or the net may be open at both ends.
  • the non-combustible warp knitted tubular net comprises a plurality of knitted non combustible threads.
  • the non-combustible food packaging product is a non-combustible net suitable for use on a BBQ.
  • the non-combustible food packaging product comprises, contains, holds or otherwise assists in the preparation and/or presentation of a food product.
  • the food product is a meat product.
  • a non-combustible twine comprising at least two twisted strands of non-combustible thread comprising one or more strands of a first material having one or more coverings of a non-combustible yarn thereupon.
  • FIGURE 1 is a schematic illustration of a non-combustible and knittable thread according to embodiments of the present disclosure
  • FIGURE 2A shows non-combustible nets of various sizes for packaging food and other products.
  • the non-combustible nets shown are food-grade and may remain around a food product during cooking;
  • FIGURE 2B shows a non-combustible, tubular, warp knitted net having an inextensible weft
  • FIGURE 3 is a non-combustible carcass binding for use in binding a bird or similar food item which is useful during both packaging and cooking of the bird.
  • non-combustible thread 2 being formed.
  • the non combustible thread 2 comprises one or more strands 6 of a first material, such as but not limited to natural rubber that are covered by one or more strands 4 of a non-combustible yarn.
  • the thread 2 is sufficiently flexible, yet sufficiently strong that it is knittable.
  • the first material may be an elastic material. In other envisaged arrangements, the first material is a non-elastic material.
  • the first material may be combustible or non-combustible.
  • the one or more strands 6 of first material may be covered by the one or more strands 4 of non-combustible yarn in a variety of suitable manners using a variety of suitable methods and techniques.
  • the non-combustible yarn 4 may be helically wound about the one or more strands 6 of first material.
  • the wound non combustible yarn 4’ is wrapped in such a manner as to completely cover (and protect) the internally disposed one or more strands 6 of first material.
  • the core of first material is bound within and protected by an outer layer 4’ of non-combustible yarn 4.
  • the first material 6 is covered, sheathed, coated or otherwise protected by the non-combustible yarn 4 by other methods and processes, for example by: wrapping, helical wrapping, braiding and/or knitting the non-combustible yarn about said first material in one or more layers 4’.
  • the two or more layers 4’ of non-combustible yarn 4 may be of different materials to one another; may each be formed from the same material; may be formed by the same method of covering; or may be formed by different methods of covering.
  • a first layer 4’ may be helically wrapped, for example in a clockwise direction, and then another layer (not shown in Figure 1 ) may be applied over the top of said first layer 4’, by any other suitable method, for example by helically wrapping non-combustible yarn in the opposite, counter-clockwise direction. In this way a thread or yarn, that is knittable, flexible, but strong and non-combustible is formed.
  • the non-combustible yarn may comprise at least one of: Basalt, Kevlar® and Nomex®.
  • Other non-combustible yarns may be suitable for use in forming the non-combustible thread 2 of the present invention.
  • the thread shown in Figure 1 comprises a single layer of helically wound Basalt yarn 4’, wound on top of a single strand of natural rubber.
  • Basalt yarn is an amorphous form of volcanic rock and has significant tensile strength, as well as being flexible and non-combustible (non flammable).
  • the applicant has designed a thread 2 by wrapping, in a suitable manner a sufficient amount of Basalt® yarn about a core of one or more strands of a first material 6.
  • Thread 2 according to the present disclosure may be knittable, compostable and non combustible. As used herein the term“non-combustible” has its normal meaning.
  • a thread 2 of the present invention has material qualities such that it is suitable for being knitted, and preferably, but not exclusively, such that is suitable for warp knitting a tubular net, using existing knitting machines.
  • the thread 2 taught herein, and net formed therefrom may comprise one or more strands of a combustible material.
  • a combustible material can be set alight or set on fire when exposed to sufficient heat and/or a naked flame.
  • non combustible yarn 4 may be applied in order to produce a thread, and net, that is also non combustible.
  • the thread 2 it is also highly desirable, if not essential for the thread 2 to be sufficiently flexible that it can be knitted and whilst the application of a greater amount of non combustible yarn 4, may improve the non-combustible character of the resultant thread 2; consideration must also be given to other factors such as the weight, density, thickness, smoothness, pliability, elasticity, tensile strength, absorbency of the resultant thread 2, as well as the cost of the thread 2 and the production time.
  • the thread 2 comprises too little elastic first material 6; and too great a quantity of non-combustible yarn 4, the resultant thread 2 may be insufficiently elastic for production of elastic net; may be too thick for knitting on existing machinery; may be too expensive to produce; and/or may be too stiff or strong.
  • a non-combustible, elastic thread 2 comprises a core of a first material comprising two strands of flammable rubber.
  • the flammable and elastic core is covered (and protected) by: a first covering of a clockwise helically wound 300 Denier Basalt yarn; and a second covering of an anti-clockwise helically wound 300 Denier Basalt yarn.
  • Such a thread 2 is usable in the production of elastic, tubular, knitted net 8a, 8b, 8c, 8d (see Figure 2A).
  • the nets 8a, 8b, 8c, 8d are food-grade, elasticated, of various diameter as shown, non-combustible, compostable nets suitable for application in butchery, meat packing and in cooking.
  • nets 8a, 8b, 8c, 8d according to the disclosure have been developed so that they can be used in cooking methods that involve direct application to a heating element and/or exposure to a naked flame. In some cooking processes, it is desirable to sear the outside of a joint of meat in a hot pan, before roasting the joint in an oven.
  • Elasticated (food-grade) netting of the prior art for example the TruNet ® Classic Net, which is a warp knitted synthetic net in tubular form with inlaid spirals of covered natural rubber, whilst suitable for roast, boil, steam and smoking applications, meat contained in the net cannot be scored in a hot pan because the net may melt.
  • Vertical chains of the net are food grade polyester yarn and horizontal chains are extruded food grade rubber with food grade polyester. If exposed to a naked flame, for example on a barbeque or in flame-roller type rotisserie oven, the net may melt.
  • the nets 8a, 8b, 8c, 8d taught herein do not suffer this drawback and advantageously allow for a greater range of cooking applications.
  • the high- tensile strength of a net 8a, 8b, 8c, 8d comprising or formed from thread 2 may permit heavier weights of meat to be packaged; and/or may permit a larger mesh net to be suitable for large weights of meat, thus reducing the amount of material required for packaging a joint.
  • the material savings may be of both ecological and/or environmental advantage.
  • inextensible weft threads 13 are non-elastic and non-combustible, knittable threads 13 which comprise a non-combustible yarn 4.
  • the threads 13 in the presently illustrated embodiment comprise a first material such as a combustible string covered, as described above, by one or more helically wound layers of non-combustible second material, for example Basalt® yarn.
  • the non-elastic looped weft threads limit the diameter of the net 10 to a fixed pre-determined diameter.
  • the net 10 may be manufactured in a range of sizes.
  • the net 10 also comprises vertical chains (warp threads) 1 1 formed from a first elastic material and a second non-combustible material, such as described above with reference to Figure 1 and thread 2.
  • the net 10 comprises, as shown, separated elastic and non combustible weft threads 12.
  • the threads 12 optionally have a rubber core (first material) covered with helical windings of a non-combustible second material such as Basalt® yarn.
  • the elastic 12 and inextensible 13 weft threads are drawn from separate bobbins and both knitted to the warp threads 1 1 at the same points 14 along the lengths of the latter.
  • weft threads 12 and 13 can be laid into the stitches of the warp threads 1 1 at the points 14.
  • the net 10 In the relaxed condition of the elastic weft threads 12 the net 10 is of relatively small diameter as shown in Figure 2B and the non-elastic, non-combustible weft threads 13 are not straightened and form loops between the warp threads 1 1.
  • the elastic weft threads 12 When the net 10 is expanded for example, by a machine, by hand and/or by forcing a meat product into it through a nozzle the elastic weft threads 12 are tensioned and the non-elastic threads 13 straightened until the net 10 reaches a maximum diameter permitted by the weft threads 13.
  • the elastic weft threads 12 continue to exert a squeezing force on the meat while it is being cooked but the inextensible weft threads 13 prevent distortion of the product and ensure a uniform, cylindrical shape.
  • a net 10 with a degree of elasticity and a restricted or limited diameter weft comprises an inextensible weft thread 13 that is not a composite thread comprising first and second materials.
  • a core of a first material may not be required given the substantially non-elastic, generally inextensible nature of the non-combustible yarn (second material) 4.
  • the inextensible weft thread 13 is formed entirely of one or more strands or fibres of Basalt® yarn.
  • Nets enclosing, encasing, containing or otherwise packaging meat products may be tubular, warp knitted net formed from threads 2 as described above and may be fully elastic, square- mesh, non-combustible food-grade nets.
  • net may be inelastic, non-combustible and may be formed from a thread 2 that does not comprise any elastic material.
  • Thread 2 may comprise a first (non elastic) material and a second (non-elastic) and non-combustible material.
  • the thread may only comprise a non-combustible yarn, such as a Basalt® yarn.
  • a net according to the disclosure may have a polygonal-shaped mesh and is not limited to such a mesh only being square, or rectangular.
  • a net according to the disclosure may comprise a generally hexagonal mesh (see Figure 3B).
  • Thread 1 10 may be very similar or the same as thread 2 described above and illustrated in Figure 1.
  • the core of the thread 1 10 is provided by one or more strands of a first material.
  • the first material has elastic properties and may natural rubber, synthetic rubber or the like.
  • the core is covered by at least one outer covering of a second non-combustible, material such as Basalt® yarn.
  • a knot 1 12 is provided at one end to form a loop. Free or loose ends of the thread 1 10 sticking out beyond knot 1 12 may be trimmed, or otherwise removed to avoid the trussing loop 102 from having loose, feathery, unfinished or unsightly end threads.
  • the thread 1 10 may comprise a plurality of layers of non-combustible yarn.
  • the application of more than one helically wound covering of non-combustible yarn, may improve the ability of the carcass binding 102 to withstand heat without catching fire.
  • a carcass binding 102 according to the disclosure comprises between 2 and 10 alternately clockwise and anti-clockwise helically wound coverings of non-combustible yarn.
  • An optional suitable non-combustible yarn may be a 300 Denier Basalt yarn.
  • a carcass binding 102 according to the disclosure comprises between 1 and 8 strands of rubber to form the core.
  • a trussing loop 102 may be used to hold a bird, for example a chicken in a tidy configuration wherein ends of the birds’ legs are looped together and neatly tucked into the neck cavity. In this form, the bird is neatly packaged and presented. Additionally, in this form, the bird may also be cooked.
  • similar chicken loops or elasticated bindings are disclosed in GB2512013, and whereas such bindings have proved to be very useful in a wide range of applications, the presently described binding 102 is additionally beneficial because it is at least substantially or completely non-combustible.
  • the trussing loop 102 (also referred to as“loop”,“binding”,“carcass binding” 102) is highly beneficial in cooking methods utilising an open flame, for example on a BBQ, on an open flamed spit roast, or on a rolling- rotisserie that rotates lines of chickens next to a wall of gas flame.
  • a trussing loop 102 formed from a non-combustible and elastic thread 1 10 as taught herein, is further beneficial because it completely mitigates against the risk of fire (and the resulting consequential fire damage and loss of food product) and mitigates against loss of food product, both of which may otherwise occur in commercial (open-flame) chicken rotisserie grills, which, for example, are popular in Brazil.
  • One or more threads such as non-combustible thread 2 described above can be knitted to form a net 8a, 8b, 8c, 8d, 10; twisted to form a twine (not shown); or looped and knotted to form a truss or carcass binding 102.
  • a net 8a, 8b, 8c, 8d, 10 twisted to form a twine (not shown); or looped and knotted to form a truss or carcass binding 102.
  • non-combustible may be taken to mean“completely non-combustible” wherein“completely non-combustible” means that the thread, net or carcass binding does not ignite or burn if exposed directly to fire or put into a flame, for any length of time.
  • non-combustible may be taken to mean “substantially non-combustible”, wherein“substantially non-combustible” means that the non combustible material of the thread, net or carcass binding does not ignite or burn if exposed to fire, directly to fire or put into a flame.
  • a thread according to the present disclosure can withstand heat energy without even the non combustible element melting or evaporating, thus exposing the elastomeric core (which may well be combustible) may depend upon the manner in which the non-combustible material protects the inner elastomeric core and this may be affected by a variety of factors, including as examples only: the denier of the non-combustible yarn used; the number of coverings or layer of non-combustible yarn; the turns per meter of helically wound non-combustible yarn and the specific material properties of the non-combustible yarn itself.
  • the non-combustible yarn does not set alight, it does have a melting point and if sufficient heat is applied for a sufficient length of time, such that the non-combustible yarn melts away exposing the combustible core, then the exposed rubber core of the thread may at that point ignite.
  • inextensible should be taken to mean “completely” or “substantially”“inextensible” to allow for the fact that even a thread material such as Basalt® covered string has a limited ability to stretch.
  • the terms“thread”,“yarn”,“strand”, and“filament” refer to a length, of typically thin material or other fibres suitable for use in sewing knitting, weaving and the like which may or may not be spun.
  • non-combustible food packaging product covers a wide variety of packaging products.
  • packaging products include packaging products used during and after food processing.
  • packaging products include, as examples and without limitation, warp, weft, elastic, non-elastic, knitted nets.
  • Such knitted nets may be of a tubular-style, stocking-style and/or inextensible-weft-style. Any of such knitted nets may have square shaped chains, hexagonal-shaped chains and/or diamond-shaped chains.
  • Such packaging products also include, as examples and without limitation: meat ties; and carcass trussings or bindings.
  • a non-combustible food packaging product comprising a non combustible thread refers to a product as described above wherein the primary composition of the packaging product is non-combustible thread, which as described above may be twisted, knitted, looped, knotted or otherwise formed into a net.
  • the disclosure relates to a non-combustible food packaging product that is formed from, formed using, made up of or is otherwise substantially made up of a non-combustible thread.
  • the phrase“a non-combustible food packaging product” may refer to a“food- grade” product that is suitable for being in direct contact with a food product; and as such may be considered as a primary packaging product.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Knitting Of Fabric (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

Des aspects de la présente invention concernent un produit d'emballage alimentaire non combustible 10 comprenant un fil non combustible (11, 12, 13) comprenant un ou plusieurs brins d'un premier matériau (6) ayant un ou plusieurs revêtements (4') d'un fil non combustible (4) sur celui-ci. Le fil (11, 12, 13) peut être non combustible et tricoté. Le premier matériau (2) peut être non combustible ou combustible, élastique ou inélastique et peut comprendre : du caoutchouc, du caoutchouc naturel, du caoutchouc synthétique, du coton, du polyester et/ou de la rayonne. Le fil non combustible (4) peut comprendre au moins un élément parmi : le basalte, le kevlar et le nomex, et peut avoir un denier entre 200 et 600. Le ou les revêtements (4') d'un fil non combustible (4) peuvent être enroulés, bobinés, enroulés en hélice, tressés et/ou tricotés. Le fil (11, 12, 13) peut être élastique et peut être étiré entre 200 % et 400 % de sa longueur d'origine.
PCT/GB2019/050628 2018-03-07 2019-03-06 Produit d'emballage alimentaire non combustible WO2019171057A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1803632.7A GB2571742B (en) 2018-03-07 2018-03-07 Non-combustible food packaging product
GB1803632.7 2018-03-07

Publications (1)

Publication Number Publication Date
WO2019171057A1 true WO2019171057A1 (fr) 2019-09-12

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PCT/GB2019/050628 WO2019171057A1 (fr) 2018-03-07 2019-03-06 Produit d'emballage alimentaire non combustible

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2546278B1 (de) * 1975-10-16 1977-03-03 Wilh Sopp Fa Schlauchnetz zum umhuellen von wuersten und fleischwaren
US4036037A (en) * 1974-07-13 1977-07-19 Huckfeldt Gebhard R Knitted textile casing for sausages
GB2471021A (en) * 2009-06-12 2010-12-15 Scobie & Junor Elastic netting
DE202014007521U1 (de) * 2014-09-10 2014-11-28 Internationale Geotextil GmbH Schutznetz für Steinschlagschutz und Erosionsschutz aus Basaltfasern
WO2017214658A1 (fr) * 2016-06-14 2017-12-21 Merctech Pty Ltd Tissu ajouré amélioré

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572397A (en) * 1968-12-27 1971-03-23 Uniroyal Inc Noncombustion-supporting fabric
FI84025C (fi) * 1989-06-30 1991-10-10 Jukka Elias Saarikettu Filter som taol hoega temperaturer och foerfarande foer framstaellning daerav.
US5694981A (en) * 1996-08-26 1997-12-09 Southern Mills, Inc. Stretchable flame resistant garment
US6800367B2 (en) * 2002-04-25 2004-10-05 Chapman Thermal Products, Inc. Fire retardant and heat resistant yarns and fabrics incorporating metallic or other high strength filaments
US20060105658A1 (en) * 2004-11-18 2006-05-18 William Patz Multi-directional-stretch, flame-resistant fabric
EP2016260B1 (fr) * 2006-05-10 2009-10-28 Metal Textiles Corporation Manchon isolant avec maillage metallique et tissu metallique
US20080299854A1 (en) * 2007-06-01 2008-12-04 Ssm Industries, Inc. Flame Resistant Spacer Fabric
US8209948B2 (en) * 2007-07-25 2012-07-03 The Japan Wool Textile Co., Ltd. Multilayer structured spun yarn, process for producing the same, and, fabricated from the yarn, heat-resistant fabric and heat-resistant protective suit
CN101838885B (zh) * 2010-05-10 2011-09-21 泰安鲁普耐特塑料有限公司 一种玄武岩纤维绳网的生产方法
WO2014053355A1 (fr) * 2012-10-01 2014-04-10 Pfeifer Holding Gmbh & Co. Kg Treillis de sécurité
CN204134369U (zh) * 2014-10-20 2015-02-04 吉林省玖鑫玄武岩产业有限公司 一种用于铝合金铸造的玄武岩纤维过滤网
CN106183272A (zh) * 2016-08-30 2016-12-07 天津中天川崎科技有限公司 纤维网夹层汽车注塑挡板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036037A (en) * 1974-07-13 1977-07-19 Huckfeldt Gebhard R Knitted textile casing for sausages
DE2546278B1 (de) * 1975-10-16 1977-03-03 Wilh Sopp Fa Schlauchnetz zum umhuellen von wuersten und fleischwaren
GB2471021A (en) * 2009-06-12 2010-12-15 Scobie & Junor Elastic netting
DE202014007521U1 (de) * 2014-09-10 2014-11-28 Internationale Geotextil GmbH Schutznetz für Steinschlagschutz und Erosionsschutz aus Basaltfasern
WO2017214658A1 (fr) * 2016-06-14 2017-12-21 Merctech Pty Ltd Tissu ajouré amélioré

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GB2571742A (en) 2019-09-11
GB2571742B (en) 2021-09-15

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