TH60618A - - Google Patents

Abstract

DC60 (09/07/46) Package stacking membranes (10) consisting of a core layer made of Paper or paper making boxes (11) with holes punched through, a layer of thermoplastic (12) inserted on top. Outside of the core layer, aluminum foil (13) which is put on the other side, which is on the inside of the Class Said, and is attached to the core layer by It relies on the intermediate barrier layer (14), which is thermoplastic, where the two thermoplastic layers (12, 14) are sealed together within the perforated area to form a membrane. Aluminum foil and thermoplastic and the layer of the first part Which is an adhesive (15-1) which is put on the inner side Of aluminum foil, layer of the second For intermediate bulkhead (15-2), which is a low-density polyethylene (LDPE) placed next to the The first part, which is the adhesives, and the innermost third layer (15-3), which contains the metal composite polyethylene (m-PE) as the main component. The rack for containing the package will Qualified in Improved sealing and thus package Are complete and Membrane package container Stacked layers have a better or the same opening condition, with an opening kit that, while opening, makes Membranes of layers of aluminum foil and thermoplastic. Stacked plastic Prevent from detaching from the hole area in the axial layer. Packaging layer (10) overlapping membrane sheets, which consist of a core layer made of Paper or paper making boxes (11) with holes punched through, a layer of thermoplastic (12) inserted on top. Outside of the core layer, aluminum foil (13) is placed on the other side, which is on the inside of the Class Said, and is attached to the core layer by The intermediate barrier layer (14) is thermoplastic where the two thermoplastic layers (12, 14) are sealed together in the perforated area to form a membrane. Aluminum foil and thermoplastic and the layer of the part It is an adhesive (15-1) that is put on the inside side. Of aluminum foil, layer of the second For intermediate barrier (15-2), which is a low density polyethylene (LDPE), which is placed next to the layer of One part of which is the adhesives, and the innermost third layer (15-3), which contains the metal-alloyed polyethylene (m-PE). The main layer of membrane for packing such packages will Qualified in Improved sealing and thus package Are complete and Membrane package container Stacked layers are able to be opened better or the same, with a set of devices to open while opening to make Membranes of layers of aluminum foil and thermoplastic. Stacked plastic Prevent from detaching from the hole area in the axial layer.

Claims (9)

1. The packing layer of the membrane (10) which consists of the core layer of Paper or cardboard (11) with holes, punctured openings or slits, a layer of thermoplastic (12) that is placed over the side, which is the outside of the The core layer, aluminum foil (13), is applied over the other side. Which is the inside of the class that is the axial It will spread out throughout the membrane. Overlap all layers and are bonded to them using layers in between. The middle of which is made of Thermoplastic (14), where the layers are made of Two layers of such thermoplastic (12, 14) extend throughout the membrane. And were sealed together within In areas with holes to become membranes Aluminum foil (13) and thermoplastic (12, 14) and the material layer Thermoplastic, number ranging One or more layers that were put on top of it. On the other floor It is an aluminum foil inside which is specifically characterized as a thermoplastic layer from one layer. It will consist of a layer with three parts: Layer of section one The teeth are adhesives (15-1) that are put on the aluminum foil, the second layer of the barrier (15-2), the teeth are polyethylene. Lean with low density (LDPE) and innermost third part (15-3), which is made up of so-called metal-alloyed polyethylene (m- PE), which is a copolymer of mostly ethylene-alpha-olefin, which is polymerized by the Catalyzed metal alloys 2. The overlapping membrane for the package according to claim 1, which is specified In particular, the innermost third layer (15-3) is a mixture of m-PE and LDPE ranging from approximately 20 to under 50% by weight. 3. The overlapping membrane for the package according to claim 1 or 2 is specifically designated that the layer of the part The innermost three teeth (15-3) are a mixture of m-PE and LDPE ranging from approximately 30 to approximately 40% by weight. 4.Nested membranes for packaging according to the claim Which of these preceding verses was specifically characterized as The second layer for such intermediate bulkhead (15-2) was added at an amount of 16-20 g / m 2 and the innermost layer (15-3) was added to an 8-. 12 g / m 2 5. Membrane layers for packing according to the claim In which of the previous statements, which was specifically characterized as The second barrier layer (15-2) was added approximately 18 g / m 2 and the innermost layer (15-3) was added to approximately 10 g. / M 2 6. Membrane layers for packing according to the claim In which of the previous statements, which was specifically characterized as A layer of the aforementioned adhesive (15-1) was added in an amount of 4-9 g - m 2. 7. The overlapping membrane for packing the package according to the pre-claim. Which of these pages is specifically characterized that all three layers (15-1, 2, 3) are added to a total amount of approximately 32-38 g / m 2. 8. Membranes for packaging according to the claim. Which of the above Which is specially defined as The adhesive layer (15-1) consists of a copolymer of Ethylene and acrylic (meth) acid (E (M) AA) 9. Membranes for packaging according to the claim. Which of these preceding verses was specifically characterized as The thermoplastic used in the outer layer (12) and the intermediate bonding layer (14) can be of the same or different LDPE types. 0. Manufacturing method of stacked packaging materials (10) as specified in Clause. Any of the previous rights The teeth consist of a process of preparing a raw material sheet (21 \ ') for making a core layer with holes, openings or through grooves (35), a number of holes, a thermoplastic layer (12). To coat (24) on the outside of the core layer to cover the holes. As well, and bringing the other side The inside of the core layer is stacked (25) with aluminum foil (23) by inserting a barrier layer. The medium is thermoplastic (24) down in such a way that both layers of thermoplastic are sealed. Together within the perforated area to form membranes (31) of aluminum foil and thermoplastic. Inside the hole area (35), leading the other side, which is the inside of Aluminum foils are extruded together (27, 28) with a layer of thermoplastic under In numbers from one level up, which special effects are specified It is only that the thermoplastic inner layer is coated in an extrusion manner (27) into three layers. Of the part As adhesives (15-1) onto aluminum foil, the second layer for intermediate (15-2) which is LDPE and the part layer The third, which is the innermost (15-3) with m-PE as the main part 1 1. Method according to claim 10, which is specified special characteristics Only that all three layers (15-1, 2, 3) are put on the other side. This is the inside of the aluminum foil (23) by means of Whole coating The three layers are co-extruded (27, 28) by performing a single process 1. 2. Method for Claim 10-11, Which of these clauses is specifically characterized as The second layer for such intermediate bulkhead (15-2) was added at an amount of 16-20 g / m 2 and the innermost layer (15-3) was added to an 8-. 12 g / m 2 1 3. Method for Claim 10-12. Which of these clauses is specifically characterized as The second barrier layer (15-2) was added approximately 18 g / m 2 and the innermost layer (15-3) was added to approximately 10 g. / M 2 1 4. Method for Claim 10-13, which of these clauses is specifically characterized as A layer of this adhesive (15-1) was added in an amount of 4-9 g / m 2 1. 5. Method for Claim 10-14. Which of these clauses is specifically characterized as Layers of the three inner parts The layers are extruded at different temperatures, where the second layer for the intermediate barrier (15-2) is extruded at the temperature. Higher than the first and third layers (15-1, 15-3) 1 6. Method according to claim 15, which is characterized by special characteristics Only that class of the section One part of the bond (15-1) and the innermost third layer (15-3) was extruded at approximately 260-280 ° C and the second layer for barrier. Medium (15-2) was extruded at a temperature of approximately 285- 320 ํ C 1. 7. Method for Claim 10-16, which of these clauses is specifically characterized as Aluminum foil (23) is treated to activate the surface (29) by means of flame conditioning before being coated with a layer of the part. Is within all three floors (15-1, 2, 3) 1 8. Package container (40) manufactured from double membranes (10) as described in Clause 1-9, Clause 1. 9. Package package (40) according to claim 18, which is specially designated That the aforementioned package was organized Prepare to have an opening kit (30; 32, 34), which is inserted into the pulp and perforated area (35) and around it 2. 0. Package container (40) according to claim 19, which is specially designated That the opening kit (30) consists of a screw (32) that closes the package by pulling the membrane (31) out of the hole area (35) by means of a screw-and-pull motion. together