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Drainage bowl cover and preparation method thereof
PendingCN120081093ALamination ancillary operationsSynthetic resin layered productsStructural engineeringFood packaging
The invention discloses a drainage bowl cover and a preparation method thereof, and relates to the technical field of food packaging. The drainage bowl cover comprises a bowl cover body, wherein the bowl cover body comprises an upper cover, a release layer and a lower cover which are arranged in sequence; the bowl cover body further comprises a first tongue piece and a second tongue piece which protrude outwards. The upper cover is provided with a first knife line, the first knife line penetrates through the upper cover, and the first knife line and the first tongue piece are enclosed to form a peelable piece; a second knife line is arranged between the first knife line and the first tongue piece, and the second knife line penetrates through the lower cover in a cutting manner; a third knife line is arranged on the lower cover, and the third knife line penetrates through the lower cover in a cutting manner to form a plurality of drainage hole films; a plurality of micropores are formed in the release layer, and the release layer is also provided with a through hole corresponding to the drain hole film. The drainage function of the bowl cover is achieved by arranging the peelable piece, and the uncovering force of the peelable piece can be more controllable on the basis that the coating amount of the release agent is not changed through the micropores formed in the peelable piece.
Owner:杭州顶正包材有限公司
Stackable anti-collapse flow device
The application discloses a kind of stackable anti-collapse logistics appliances in the technical field of packaging box, to solve the technical problem of packaging box packing damage in prior art.The logistics appliance includes panel assembly, the panel assembly includes panel and reinforcing bracket arranged in the panel;The panel assembly is integrally formed using a blow molding process or a vacuum forming process.
Owner:ANHUI ASSET TONGJIAN INTERNET OF THINGS TECH CO LTD
Sealing cover film for yoghourt plastic cup
ActiveCN119141979AReduce residual rateGuaranteed heat seal strengthSynthetic resin layered productsDomestic containersLinear low-density polyethyleneLow-density polyethylene
The invention relates to the technical field of inner-layer materials of yogurt cover films, and discloses a yogurt plastic cup sealing cover film which is prepared by compounding an outer-layer PET film, a middle-layer aluminum foil and an inner-layer hydrophobic heat-sealing film through a dry method. The invention discloses an inner-layer hydrophobic heat-sealing film of a yoghourt plastic cup sealing cover film. The inner-layer hydrophobic heat-sealing film comprises the following raw materials: ultralow-density polyethylene resin, low-density polyethylene resin, linear low-density polyethylene resin and an organic-inorganic composite hydrophobic composition, the organic-inorganic composite hydrophobic composition is prepared from low-density polyethylene resin, linear low-density polyethylene resin, long alkyl chain functionalized nano silicon dioxide and maleic anhydride grafted polyethylene resin. According to the prepared inner-layer hydrophobic heat-sealing film for the sealing cover film of the yoghourt plastic cup, the residual rate of yoghourt is reduced to 10% or below while it is guaranteed that the heat-sealing strength meets the use requirement.
Owner:SUZHOU ZIJIN PLASTIC
Thermal insulation cover for pool, and above-ground pool
A thermal insulation cover for a pool, and an above-ground pool are provided. The thermal insulation cover comprises: a side wall portion, which is annular and is adapted to surround a wall of a pool; and a top cover portion comprising an outer circumference connected to a top circumference of the side wall portion. Each of the side wall portion and the top cover portion comprises an outer layer, an inner layer, and a filling layer disposed between the outer layer and the inner layer. The filling layer may be polyester batting.
Owner:BESTWAY INFLATABLES & MATERIAL
Peelable lid for container with multi-point peel system
A peelable lid system includes a peelable lid, a seal configured to seal the peelable lid to a container, a handle coupled to the peelable lid, and a lifting mechanism coupled to handle. The lifting mechanism can be coupled to the peelable lid at a plurality of attachment points, including at least one attachment point coupled to the peelable lid away from the handle. The lifting mechanism can be configured to lift at least one portion of the peelable lid near each of the plurality of attachment points.
Owner:PHYSIO CONTROL CORP
Oxygen-absorbing coated multilayer body
A multilayer body generates less odor, while having excellent barrier properties with respect to an oxygen gas, and suppresses deterioration of the content in a package due to oxygen by absorbing the oxygen in the space within the package, with an excellent balance between oxygen absorption performance and low odor generation. Load on the environment is reduced by using a plant-derived resin. A packaging material and a package are produced using the multilayer body. The oxygen-absorbing multilayer body is obtained by sequentially stacking at least an oxygen barrier layer, an oxygen-absorbing adhesive layer and a sealant layer in this order. The adhesive layer is formed from an oxygen-absorbing adhesive composition that contains at least a specific oxygen-absorbing compound and an oxidation promoting catalyst. An oxygen-absorbing coated multilayer body comprises a base material layer, an oxygen barrier layer and an oxygen-absorbing coat layer, wherein the oxygen-absorbing coat layer is formed from a specific oxygen-absorbing coating agent composition.
Owner:DAI NIPPON PRINTING CO LTD
Aluminum foil easy-to-tear cover and preparation method thereof
The invention relates to the technical field of can-type packaging, in particular to an aluminum foil easy-to-tear cover and a preparation method thereof.The aluminum foil easy-to-tear cover comprises a metal cover body provided with an object taking hole and an aluminum foil packaging film used for blocking the object taking hole, the aluminum foil packaging film comprises aluminum foil, and an adhesive layer is arranged on one side of the aluminum foil; a modified polyethylene film is adhered to one side of the aluminum foil according to the principle of the adhesive layer, and the modified polyethylene film is prepared from the following raw materials in percentage by mass: 8 to 12 percent of compatilizer, 20 to 40 percent of thermoplastic acrylic resin, 0.3 to 0.7 percent of silane coupling agent, 3 to 7 percent of nano calcium carbonate, 0.1 to 0.4 percent of antioxidant and the balance of polyethylene; the aluminum foil packaging film has the effect of reducing the bonding force of the aluminum foil packaging film.
Owner:ZHEJIANG BOSUN NEW MATERIAL & TECH CO LTD
Improved apparatus and method for forming retention members
A method of forming a hook retaining device, in which: - a molding strip (1) is provided having an inner face (11) and an outer face (12), and comprising a plurality of cavities (13), each cavity (13) defining a rod (14) extending from the outer face (12) towards the inner face (11), and comprising an end forming a head (15) extending from the rod (14) towards the inner face (11) of the molding strip (1), - the molding strip (1) is positioned on rotational drive means (2) comprising at least two rollers (21, 22), the inner face (11) of the molding strip (1) being arranged to bear against the drive means (2), - a molding material is distributed onto the outer face (12) of the molding strip (1) by a material distribution means (3) arranged opposite the molding strip (1) so as to define an air gap between the material distribution means (3) and the molding strip (1),the step of dispensing the molding material being carried out so as to fill said air gap and the cavities (13) with molding material in order to form a strip (100) comprising a base (51) whose thickness is defined by the air gap, and first preforms projecting from said base (51) comprising a stem (52) and a head (53), the first preforms being formed by the plastic material in the cavities (13) of the molding strip (1), - the strip (100) is demolded, - the demolded strip (100) is introduced into a forming device (7) so as to modify the shape of the head (53) of the preforms by forming, characterized in that the molding material is polypropylene, and wherein during the forming step, at least one forming element of the forming device is maintained at a temperature of between 75 and 165 °C.,
Owner:APLIX INC
Nonlinear rheology of ethylene interpolymer compositions
This disclosure relates to ethylene interpolymer compositions, films prepared therefrom and a nonlinear rheology method capable of determining presence of long-chain branched structures in these ethylene interpolymer compositions. Ethylene interpolymer compositions disclosed herein specifically relates to ethylene interpolymer products having: a dimensionless nonlinear rheology network parameter, Δint., greater than or equal to 0.01, satisfying 0.01×(Z−48)0.78≤Δint.≤0.01×(Z−60)0.78 inequality wherein Z is a normalized molecular weight defined byZ=MwMewhere Mw and Me are the weight average and entanglement molecular weights; and a residual catalytic metal of from ≥0.03 to ≤5 ppm of hafnium. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg / minute, a density from about 0.855 to about 0.975 g / cc, a polydispersity, Mw / Mn, from about 1.7 to about 25 and a Composition Distribution Breadth Index (CDBI50) from about 1% to about 98%.
Owner:NOVA CHEM (INT) SA
Oxygen absorbing resin composition, oxygen absorbing film, oxygen absorbing multi-layer film, and cover material
An oxygen absorbing resin composition containing a polyolefin, an iron powder, titanium oxide, and calcium oxide, a content of the iron powder being from 10 to 50 mass % in the oxygen absorbing resin composition, a mass ratio of the titanium oxide to the iron powder [titanium oxide / iron powder] being from 0.1 to 0.5, and a mass ratio of the calcium oxide to the iron powder [calcium oxide / iron powder] being from 0.1 to 0.5.
Owner:MITSUBISHI GAS CHEM CO INC
Compostable lid comprising an oxygen barrier layer for sealing a capsule and capsule sealed by the lid
A compostable lid for sealing a capsule containing coffee in particular, consisting of a multilayer article comprising at least: a non-woven, the fibers of which contain at least 50% by weight of biodegradable fibers, a support consisting of a vegetable parchment, at least one oxygen barrier layer.
Owner:AHLSTROM OYJ
Improved hook-type attaching device and method
Disclosed is an attaching device (300) comprising: - a resilient film (310) that extends in a longitudinal direction; - a plastic strip (100) that extends in the longitudinal direction and includes a base (51) with a bottom face (512) and a top face (511); and - a plurality of attaching elements that extend from said top face (511); characterized in that the film (310), the base (51) and the attaching elements are formed as a single piece in an extrusion process.
Owner:APLIX SA
Smooth film laminated elastomeric article
To provide excellent elastomer articles.SOLUTION: An elastomeric article for sealing a container, the elastomeric article comprises an elastomeric body having an outer side wall surface and an outer top surface, and a first fluoropolymer film layer. The first fluoropolymer film layer has an inner surface and an outer surface, where the inner surface of the first fluoropolymer film layer is laminated across a whole body of the outer side wall surface and the top surface of the elastomeric body, the outer top surface of the first fluoropolymer film layer has a drug contact surface configured to come into contact with a drug contained in the container, and the outer side wall surface has a sealing surface configured to come into contact with an inner surface of the container. The outer surface of the first fluoropolymer film layer is substantially free of striations.SELECTED DRAWING: Figure 1
Owner:WEST PHARMACEUTICAL SERVICES INC
Resin composition, melt-molding material, multilayer structure, and liquid packaging material
A resin composition contains: (A) an ethylene-vinyl alcohol copolymer; (B) an olefin polymer; and (C) a sorbic acid ester; wherein the sorbic acid ester (C) is present in an amount of 0.00001 to 10 ppm based on the weight of the resin composition. The resin composition exhibits reduced susceptibility to coloration.
Owner:MITSUBISHI CHEM CORP
Thermoplastic elastomer composition and molded article thereof
Provided is a thermoplastic elastomer composition, etc. that has excellent thermal aging resistance during long-term exposure to a high-temperature environment, excellent hardness and mechanical properties, and excellent extrusion processability. The thermoplastic elastomer composition (I) contains a crosslinked product of an α-olefin-unconjugated polyene copolymer (A) having a weight average molecular weight of 350,000 or more and a phenolic resin crosslinking agent (E), and contains 360 mass parts to 460 mass parts of a crystalline polyolefin (B), 2 to 6 mass parts of a fatty acid lubricant (D), and 80 mass parts or more of a softening agent (C1) per 100 mass parts of the copolymer (A); the ½ crystallization time of the thermoplastic elastomer composition (I) at 120°C is 200 seconds or less, and the maximum spherulite size of the polyolefin component contained in the thermoplastic elastomer composition (I) is in the range of 8 μm or less.
Owner:MITSUI CHEMICALS INC
Sealable peelable polyester films
A polymeric film includes a polyester substrate layer and a heat-sealable polymeric layer disposed on one surface of the polyester substrate layer. In some cases, the heat-sealable polymeric layer includes a copolyester A having a glass transition temperature Tg(A) in an amount WA and a copolyester B having a glass transition temperature Tg(B) in an amount WB. In certain cases,(i) WA>WB;(ii) WA is at least 50 wt % by total weight of the heat-sealable polymeric layer;(iii) WB is at least 10 wt % by total weight of the heat-sealable polymeric layer;(iv) Tg(A)>Tg(B);(v) Tg(B) is in the range of −35° C. to −10° C.; and(vi) Tg(A) is in the range of −15° C. to 5° C.
Owner:MYLAR SPECIALTY FILMS U S LLP
Multilayer body and use of same
A laminated article includes at least a substrate layer and a sealant layer. The sealant layer is located on at least one outermost side of the laminated article, and the sealant layer is a resin layer containing a polyhydroxyalkanoate resin component. In differential scanning calorimetry of the polyhydroxyalkanoate resin component, a highest melting peak temperature is 130°C or higher, and a total crystalline melting enthalpy calculated from all melting peaks is in a range of 20 to 65 J / g.
Owner:KANEKA CORP
Recyclable film for thermoforming
Recyclable films having at least a first layer containing a high-density polyethylene and a nucleating agent, a second layer containing a high-density polyethylene and a third layer containing a high-density polyethylene and a nucleating agent may be used for thermoforming packaging components. The film structure is advantageous as it can be more easily thermoformed that traditional high-density polyethylene films and can maintain the shape taken during thermoforming, exhibiting minimal warping or shrinking.
Owner:AMCOR FLEXIBLES NORTH AMERICA INC
Roll material for making Anti-counterfeiting sealing film and sealing film
A roll material comprises an adhesive sealing film, and a lifting and pulling composite layer, located on the adhesive sealing film. The lifting and pulling composite layer includes an information layer, a backing layer, and a layer of functional film sequentially from top to bottom. The layer of functional film has a PE film or an EPE film and a plurality of microbonding blocks sequentially from top to bottom, and the plurality of microbonding blocks is coated with a release coating. The roll material can be made into an anti-counterfeiting sealing film, which has a good re-sealing effect and anti-counterfeiting effect.
Owner:HI-JOINT TECH CORP
Container lid and container assembly incorporating the same
ActiveCN116133954BPackage recyclingSynthetic resin layered productsClassical mechanicsStructural engineering
The present invention relates to a container lid and a container assembly incorporating the same. More specifically, it relates to a container lid coupled to the inlet of a container for storing contents and a container assembly incorporating the same. The present invention discloses a container assembly, comprising: a container (10) for storing contents; a container lid (20) coupled to the container inlet (12); and a sealing member (30) having a bottom surface attached to the upper end of the container inlet (12) of the container (10) and coupled to the container lid (20); wherein when the container lid (20) is separated from the container (10) by rotation, the bonding force between the sealing member (30) and the container lid (20) is greater than the bonding force between the container inlet (12) and the sealing member (30) so that the sealing member (30) is separated from the container inlet (12).
Owner:安珍姬
Vented liner
A vented sealing member is provided for sealing to a rim of a container. The vented sealing member may provide for an exchange of fluid, such as gas, between an interior space of the container and the ambient atmosphere. This exchange may be necessary as pressure internal to the container may increase and / or decrease at various times, such as after manufacture and shipment. The vented sealing member is configured with a vent material on the sealing member opposite of the contents of the container.
Owner:SELIG SEALING PRODUCTS INC
Molding apparatus for forming a fastening device
ActiveUS12202178B2Layered product treatmentSynthetic resin layered productsMechanical engineeringMoulding device
Owner:APLIX SA
Resin-coated aluminum can lid and resin-coated aluminum plate
PCT designated stage expiredWO2025013803A1Synthetic resin layered productsMetallic material coating processesAluminum canResin coating
[Problem] To provide a resin-coated aluminum can lid in which resin adhesion, corrosion resistance, and color tone are achieved at the same time. [Solution] This resin-coated aluminum can lid is characterized by comprising: an aluminum base material; a surface treatment layer that is formed on at least one surface of the aluminum base material; and a resin layer that is formed on the surface treatment layer. This resin-coated aluminum can lid is also characterized in that: the surface treatment layer contains aluminum hydroxide; and if Pa is the height of the absorbance peak at a wavenumber of 850-1,000 cm-1 and Pb is the height of the absorbance peak at a wavenumber of 1,000-1,200 cm-1 in the infrared absorption spectrum obtained by FT-IR, the value of Pa / Pb is 0.14 to 3.50.
Owner:TOYO KOHAN CO LTD +1
Resin film for terminal and method for selecting the same, power storage device, and terminal film for power storage device
A terminal resin film according to one aspect of the present disclosure is a terminal resin film arranged in a manner covering a portion of the peripheral surface of a terminal in a power storage device having a power storage device body and a terminal electrically connected to the power storage device body, and has a single-layer structure or a multi-layer structure, and has a resin layer, and the resin layer has at least one secondary dispersion peak γ in the range of ‑130°C to ‑50°C of a curve of loss tangent tanδ obtained by dynamic viscoelasticity measurement under conditions of 1.0 Hz. A terminal film for a power storage device according to one aspect of the present disclosure is a terminal film for a power storage device arranged in a manner covering a portion of the peripheral surface of a metal terminal electrically connected to a power storage device body constituting the power storage device, and the terminal film is composed of a resin composition, the resin composition comprising a polyolefin as a first resin, and at least one resin selected from polyester, polyamide, polycarbonate, and polyphenylene ether as a second resin.
Owner:TOPPAN HOLDINGS INC
Sheet-like composite for producing dimensionally stable food product containers with a barrier layer comprising a barrier substrate layer and an inwards-pointing barrier material layer
ActiveUS12280569B2Synthetic resin layered productsPaper/cardboard layered productsFood contact materialsMechanical engineering
The present invention relates to a sheet-like composite comprising as layers of a layer sequence in a direction from an outer side of the sheet-like composite to an inner side of the sheet-like compositea) a carrier layer, andb) a barrier layer comprisingi) a barrier substrate layer, andii) a barrier material layer;wherein the barrier material layer has a thickness in a range from 1 nm to 1 μm; wherein the barrier material layer overlies the barrier substrate layer on a layer surface of the barrier substrate layer that faces the inner side. The invention further relates to methods for producing a sheet-like composite, a container precursor and a closed container, and also to the aforesaid method products; to a further container precursor; to a further closed container; and to a use of the sheet-like composite.
Owner:SIG SERVICES AG
Multi-layer material for press molding, a delivery system and a resulting fiber product
The present invention relates to a multi-layer material for press molding, a delivery system and a resulting fiber product. Also, a method for recovery is disclosed.
Owner:BLUE OCEAN CLOSURES AB
Elastomeric article
Elastomeric article (1) with - a rubber matrix (2) as well as - components (3) vulcanized into and / or onto the rubber matrix (2), in particular reinforcing elements, - an adhesive system by which the vulcanized and / or bonded components (3) are connected to the rubber matrix (2), characterized in that the article (1) has an adhesive system which has the following features, namely before vulcanization - components coated with adhesion promoter to be vulcanized in and / or onto the skin (3), - a raw rubber matrix (2) surrounding the components (3) to be vulcanized in and / or onto the adhesive layer (4), - Nanotetrapods (5) embedded in the adhesion promoter layer (4), which protrude from the adhesion promoter layer (4) with at least several arms (6) and engage in the surrounding raw rubber matrix (2), wherein, after vulcanization, the components (3) to be vulcanized in and / or onto are firmly connected to each other both by the chemical bond formed during vulcanization and by the form-fitting interaction of the nanotetrapods (5) with the surface of the components (3) to be vulcanized in and / or onto and the rubber matrix (2), characterized in that the elastic article (1) is an air spring bellows or a vehicle pneumatic tire or a power transmission belt or a conveyor belt or an elastic membrane or an elastic fluid line.
Owner:CONTITECH DEUTSCHLAND GMBH
Laminated film, lid material for food packaging container, and food packaging container
To provide a laminated film having high anti-fogging property, ease of opening, impact resistance, and blocking resistance. A laminated film including at least a substrate layer and an anti-fogging layer, wherein the film has a heat seal strength of 2.0 N / 15mm or more and 12.0 N / 15mm or less by heat sealing at any temperature of 120°C, 140°C, 160°C, and 180°C: a water contact angle of 50° or less under conditions of 5°C and 50% R.H.: a peel strength between an anti-fogging layer surface and a substrate layer surface of the film of 1 N / 15mm or less: an impact strength of 0.5 J or more under a condition of 5°C: a tear strength of 100 mN or more in both the MD and TD directions of the film under a condition of 5°C: a thickness of the anti-fogging layer of 0.3 µm or more and less than 3.0 µm: and the substrate layer including a polyester resin containing a plant-derived ethylene glycol unit as a diol unit.
Owner:TOYOBO CO LTD