JP2017214154A5

JP2017214154A5 -

Info

Publication number: JP2017214154A5
Application number: JP2017123583A
Authority: JP
Filing date: 2017-06-23
Publication date: 2018-02-01
Anticipated expiration: 2035-02-20

Claims

A method of manufacturing a cover material for a press-through pack,
The cover material of the press-through pack is composed of a laminate having at least an aluminum foil and a heat seal layer,
The aluminum foil has an Al content of 98.0 wt% or more, an Fe content of 0.2 to 1.5 wt%, a Cu content of 0.02 to 0.05 wt%, and an Si content of 0.2 wt% or less. ,
Providing a heat seal layer on the aluminum foil,
The tensile strength of the laminate exceeds 170 MPa,
A manufacturing method of a cover material of a press-through pack, characterized in that.

The manufacturing method of the cover material of the press-through pack of Claim 1 including forming a solid coloring layer further in the said laminated body on the opposite side to the surface which provided the said heat seal layer in the said aluminum foil .

The said aluminum foil includes manufacturing an aluminum ingot by performing homogenization heat processing and hot rolling, then performing intermediate annealing as needed, and then performing cold rolling and foil rolling. Or the manufacturing method of the cover material of the press-through pack of 2.

The manufacturing method of the cover material of the press-through pack of Claim 3 which performs the said homogenization heat processing at 350-560 degreeC soaking temperature.

The manufacturing method of the cover material of the press-through pack of Claim 3 or 4 which performs the said intermediate annealing after the said hot rolling.

The method for producing a cover material for a press-through pack according to claim 5, wherein the intermediate annealing is performed at an annealing temperature of 380 to 550 ° C.

The manufacturing method of the cover material of the press-through pack of Claim 5 or 6 which performs the said intermediate annealing by batch annealing or continuous annealing.

The manufacturing method of the cover material of the press-through pack in any one of Claims 5-7 which adjusts the aluminum plate thickness at the time of the said intermediate annealing to 1-2 mm, and performs the said cold rolling after intermediate annealing.

The said foil rolling is a manufacturing method of the cover material of the press through pack in any one of Claims 3-8 which rolls so that the said aluminum foil may be 40-100 degreeC after coil winding.

The manufacturing method of the cover material of the press through pack in any one of Claims 1-9 whose tensile strength of the said aluminum foil is 180 MPa or more.

The manufacturing method of the cover material of the press through pack in any one of Claims 1-10 whose elongation at break measured according to the tensile test of the metal material of the said aluminum foil of JIS Z2241 is 1.7% or more.

The manufacturing method of the cover material of the press through pack in any one of Claims 1-11 whose thickness of the said aluminum foil is 15-25 micrometers.

The manufacturing method of the cover material of the press through pack in any one of Claims 1-12 in which the said heat seal layer contains vinyl chloride-vinyl acetate copolymer resin.

The manufacturing method of the cover material of the press through pack in any one of Claims 1-13 whose elongation at break of the said laminated body exceeds 2.0%.

By heat-sealing the press-through pack lid and the press-through pack container, the press-through pack uses the press-through pack lid ,
The cover material of the press-through pack is composed of a laminate having at least an aluminum foil and a heat seal layer,
The aluminum foil has an Al content of 98.0 wt% or more, an Fe content of 0.2 to 1.5 wt%, a Cu content of 0.02 to 0.05 wt%, and an Si content of 0.2 wt% or less. ,
The tensile strength of the laminate exceeds 170 MPa,
A method of using a cover material of a press-through pack characterized by the above .

The method of using the cover material of the press-through pack according to claim 15 , wherein heat sealing is performed so that a mesh pattern is formed on a surface of the cover material of the press-through pack .

The method using the lid material of the press-through pack according to claim 15 or 16, wherein the elongation at break measured according to a tensile test of a metal material of JIS Z2241 of the aluminum foil is 1.7% or more.

A method of using a press-through pack to package tablets, capsules or confectionery, comprising:
The press-through pack is produced by heat-sealing the press-through pack lid and the press-through pack container,
The cover material of the press-through pack is composed of a laminate having at least an aluminum foil and a heat seal layer,
The aluminum foil has an Al content of 98.0 wt% or more, an Fe content of 0.2 to 1.5 wt%, a Cu content of 0.02 to 0.05 wt%, and an Si content of 0.2 wt% or less. ,
The tensile strength of the laminate exceeds 170 MPa,
The method using the press-through pack characterized by the above-mentioned.

The method using the press-through pack according to claim 18, wherein the press-through pack is heat-sealed so that a mesh pattern is formed on a surface of the lid of the press-through pack.

The method of using a press-through pack according to claim 18 or 19, wherein the elongation at break measured according to a tensile test of a metal material of JIS Z2241 of the aluminum foil is 1.7% or more.