CN105923243A - Packaging bag capable of being opened quickly - Google Patents

Packaging bag capable of being opened quickly Download PDF

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Publication number
CN105923243A
CN105923243A CN201610490703.6A CN201610490703A CN105923243A CN 105923243 A CN105923243 A CN 105923243A CN 201610490703 A CN201610490703 A CN 201610490703A CN 105923243 A CN105923243 A CN 105923243A
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CN
China
Prior art keywords
bag
inner layer
layer bag
folding corner
back cover
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201610490703.6A
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Chinese (zh)
Other versions
CN105923243B (en
Inventor
魏爱会
魏爱桥
魏力争
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shijiazhuang Kang Yi Packing Co Ltd
Original Assignee
Shijiazhuang Kang Yi Packing Co Ltd
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 Shijiazhuang Kang Yi Packing Co Ltd filed Critical Shijiazhuang Kang Yi Packing Co Ltd
Priority to CN201610490703.6A priority Critical patent/CN105923243B/en
Publication of CN105923243A publication Critical patent/CN105923243A/en
Application granted granted Critical
Publication of CN105923243B publication Critical patent/CN105923243B/en
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Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/16—Bags or like containers made of paper and having structural provision for thickness of contents of special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)

Abstract

The invention discloses a packaging bag capable of being opened quickly. The packaging bag capable of being opened quickly relates to the technical field of packaging bags, and comprises an outer layer bag and an inner layer bag. The outer layer bag comprises an outer layer bag body and an outer layer bag lower base formed by folding and sealing the lower part of the outer layer bag body; the lower base comprises a first upper sealed bottom part and a first lower sealed bottom part sequentially folded along a first folding line and adhered, and a first left folded corner part and a first right folded corner part sequentially folded along a first folded corner line and covered on the first lower sealed bottom part; the first upper sealed bottom part is covered on the first left folded corner part and the first right folded corner part; the first upper sealed bottom part and the first lower sealed bottom part are respectively adhered with the first left folded corner part and the first right folded corner part; the lower part of the inner layer bag is folded along a second folding line to form an inner layer bag lower base; the inner layer bag lower base are sequentially folded along a second folded corner line to form a second left folded corner part and a second right folded corner part; the second left folded corner part, the second right folded corner part and the inner layer bag lower base are folded along the second folding line to form a second upper bottom part on the uppermost layer. The packaging bag is simple in structure, the bottom part can be opened quickly, and the usable space is enlarged.

Description

A kind of packaging bag that can quickly open
Technical field
The present invention relates to packaging bag technical field.
Background technology
Packaging bag is goods convenient transport in producing the process of circulation, easily stores, is widely used in life production.Some article needs mode moistureproof in actual applications, or in order to more solid, uses Double-layer packaging bag.Owing to folding bottom existing Double-layer packaging bag, the inner layer bag bottom fold when canned products, canned-matter can not rapidly and sufficiently be filled in bottom, cause the waste in packaging bag space, make troubles for canned, simultaneously when canned powdery solid, have residue when canned-matter is poured out and be difficult to pour out at angle folding, cause product to waste.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, it is provided that a kind of packaging bag that can quickly open, simple in construction, easy to make, canned-matter can rapidly and sufficiently be filled in inner layer bag corner, adds the use space of packaging bag, and canned-matter is easily poured out.
For solving above-mentioned technical problem, the technical solution used in the present invention is: include outer bag and inner layer bag, inner layer bag is sleeved on inside outer bag, outer bag includes that outer layer bag and outer layer bag lower folded seal the outer bag formed and go to the bottom, outer bag is gone to the bottom and is included folding successively along the first fold line and back cover portion and first time back cover portion on bonding first, and first along fold linea angulata fold and cover the first left folding corner in first time back cover portion and the first right folding corner successively, on first, back cover portion covers on the first left folding corner and the first right folding corner, on first, back cover portion and first time back cover portion are bonding with the first left folding corner and the first right folding corner respectively；Inner layer bag bottom is folded into inner layer bag along the second fold line and goes to the bottom, inner layer bag is gone to the bottom and is folded into the second left folding corner and the second right folding corner successively along the second folding linea angulata, and the second left folding corner, the second right folding corner and inner layer bag are gone to the bottom and be folded into the second upper bottom portion of the superiors along the second fold line；First fold line and the second fold line are corresponding.
As preferably, fixed part is adhesive tape.
As preferably, inner layer bag is polyvinyl chloride or polyethylene material.
As preferably, outer bag is paper-plastic stick bag integrating, and including base fabric and the paper layer of outer layer of internal layer, paper layer is compounded in outside base fabric by adhesive.
As preferably, base fabric is polypropylene or polyethylene material.
As preferably, paper layer is brown paper material.
As preferably, within one week, it is equipped with corresponding glue point, outer bag and inner layer bag upper end outside one week and inner layer bag upper end inside outer bag upper end and is fixed by glue point.
As preferably, glue point is evenly distributed on inside outer bag upper end and outside inner layer bag upper end.
As preferably, inside the upper end, first time back cover portion of outer bag and inner layer bag the second upper bottom portion upper end outside be equipped with fixed part, outer bag and inner layer bag and fixed by fixed part.
Use and have the beneficial effects that produced by technique scheme: present configuration is simple, easy to make, method for folding of the present invention is used bottom outer bag, can quickly open bottom inner layer bag, canned-matter can rapidly and sufficiently be filled in inner layer bag corner, add the use space of packaging bag, product residue when canned-matter is poured out, can be caused, it is to avoid product is wasted；The setting of fixed part is possible to prevent inner layer bag to run out of, and inner layer bag and outer bag top use the mode of glue point to fix, and material is saved in fixation.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is that Fig. 1 ectomesoderm bag is gone to the bottom broken line schematic diagram；
Fig. 3 is to be folded into, along Fig. 2 middle polyline, the expansion schematic diagram that outer bag is gone to the bottom；
Fig. 4 is that in Fig. 1, inner layer bag is gone to the bottom broken line schematic diagram；
Fig. 5 is to be folded into, along Fig. 4 middle polyline, the expansion schematic diagram that inner layer bag is gone to the bottom；
Fig. 6 is to be folded into inner layer bag along Fig. 4 middle polyline to go to the bottom schematic diagram.
In figure: 1, outer bag；2, inner layer bag；3, outer layer bag；4, outer bag is gone to the bottom；5, inner layer bag is gone to the bottom；6, fixed part；7, glue point；4.1, the first fold line；4.2, back cover portion on first；4.3, first time back cover portion；4.4, first linea angulata is folded；4.5, the first left folding corner；4.6, the first right folding corner；5.1, the second fold line；5.2, second linea angulata is folded；5.3, the second left folding corner；5.4, the second right folding corner；5.5, the second upper bottom portion.
Detailed description of the invention
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
In Fig. 1-Fig. 6, broad gap dotted line represents that broken line, narrow gap dotted line represent the structure at the position that is blocked.
As shown in figs 1 to 6, for an embodiment of a kind of packaging bag that can quickly open of the present invention, including outer bag 1 and inner layer bag 2, it is internal that inner layer bag 2 is sleeved on outer bag 1, and inner layer bag 2 and outer bag 1 form nested form and make better tightness, and sack load-bearing is higher；Outer bag 1 includes that outer layer bag 3 and outer layer bag 3 lower folded seal the outer bag formed and go to the bottom 4, outer bag is gone to the bottom and 4 is included folding successively along the first fold line 4.1 and back cover portion 4.2 and first time back cover portion 4.3 on bonding first, and fold and cover the first left folding corner 4.5 and the first right folding corner 4.6 in first time back cover portion 4.3 successively along the first folding linea angulata 4.4, on first, back cover portion 4.2 covers on the first left folding corner 4.5 and the first right folding corner 4.6, on first, back cover portion 4.2 and first time back cover portion 4.3 are bonding with the first left folding corner 4.5 and the first right folding corner 4.6 respectively；Inner layer bag 2 bottom is folded into inner layer bag along the second fold line 5.1 and goes to the bottom 5, inner layer bag is gone to the bottom and 5 is folded linea angulata 5.2 along second and be folded into the second left folding corner 5.3 and the second right folding corner 5.4 successively, and the 5.3, second right folding corner 5.4, the second left folding corner and inner layer bag are gone to the bottom 5 the second upper bottom portion 5.5 being folded into the superiors along the second fold line 5.1；First fold line 4.1 and the second fold line 5.1 are corresponding.
First the second left folding corner 5.3 and the second right folding corner 5.4 of inner layer bag 2 are folded linea angulata 5.2 fold inward along second during folding；Then by first time back cover portion 4.3 of the fixed part 6 of outer bag 1 and inner layer bag 2, i.e. outer bag 1, the second upper bottom portion 5.5 of inner layer bag 2, the second left folding corner 5.3 fold inward together with the second right folding corner 5.4 of inner layer bag 2；Then along first, first left folding corner 4.5 and the first right folding corner 4.6 of outer bag 1 being folded linea angulata 4.4 fold inward respectively, the first left folding corner 4.5 and the first right folding corner 4.6 are all bonding with first time back cover portion 4.3；Finally by back cover portion 4.2 fold inward on the first of outer bag 1, back cover portion 4.2 and the first left folding corner 4.5 and the first outer side bonds in right folding corner 4.6 on first, on first, back cover portion 4.2 is bonding with first time back cover portion 4.3.
The folding mode using the present invention is simple and convenient, when filling product, will not be oppressed and cause opening bottom inner layer bag 2, inner layer bag 2 can be opened rapidly, canned-matter can rapidly and sufficiently be filled in inner layer bag corner, add the use space of packaging bag, product residue when canned-matter is poured out, can be caused, it is to avoid product is wasted.
As preferably, fixed part 6 is adhesive tape, and adhesive tape can be double faced adhesive tape, fixing glue etc.；Adhesive tape fixation, with bottom outer bag 1, only some is fixed together bottom inner layer bag 2, and the position of fixed part 6 is arranged on centre position, bottom, as long as not in knuckle portion, position is not fixed, and is so disposed to not affect inner layer bag 2 and opens.
As preferably, inner layer bag 2 is polyvinyl chloride or polyethylene material, elastic, good toughness, not cracky.
As preferably, outer bag 1 is paper-plastic stick bag integrating, and including base fabric and the paper layer of outer layer of internal layer, paper layer is compounded in outside base fabric by adhesive, and paper-plastic stick integrative-structure intensity is high, and good waterproof performance can make packaging external appearance more attractive in appearance.
As preferably, base fabric is polypropylene or polyethylene material, elastic, good toughness, not cracky.
As preferably, paper layer is brown paper material, and tearing toughness is high, not cracky.
As preferably, within inside outer bag 1 upper end one week, within one week, it is equipped with corresponding glue point 7 outside inner layer bag 2 upper end, outer bag 1 and inner layer bag 2 upper end are fixed by glue point 7, use fixed form for dispensing glue inner layer bag 2 and outer bag 1 upper end to be fixed, more convenient during use, use glue point 7 bonding more firm, it is not easily disconnected from, and uses glue point 7 to not be used in upper end to be all coated with gluing, only need to choose several and put, economize on resources, reduce cost.
As preferably, glue point 7 is evenly distributed on inside outer bag 1 upper end and outside inner layer bag 2 upper end, attractive in appearance, uniform force.
As preferably, it is equipped with fixed part 6 with outside the upper end of the second upper bottom portion 5.5 of inner layer bag 2 inside the upper end, first time back cover portion 4.3 of outer bag 1, outer bag 1 and inner layer bag 2 are fixed by fixed part 6, arranging fixed part 6 outer bag 1 and inner layer bag 2 to be fixed together, inner layer bag 2 will not be run out of or detach.
After using technique scheme, easy to make, use method for folding of the present invention bottom outer bag, can quickly open bottom inner layer bag, add the use space of packaging bag, inner layer bag and outer bag top use the mode of glue point to fix, and material is saved in fixation.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.

Claims (9)

  1. null1. the packaging bag that can quickly open，Including outer bag (1) and inner layer bag (2)，It is internal that inner layer bag (2) is sleeved on outer bag (1)，It is characterized in that: described outer bag (1) includes that outer layer bag (3) and outer layer bag (3) lower folded seal the outer bag formed and go to the bottom (4)，Described outer bag go to the bottom (4) include folding successively along the first fold line (4.1) and back cover portion (4.2) and first time back cover portion (4.3) on bonding first，And fold and cover the first left folding corner (4.5) on first time back cover portion (4.3) and the first right folding corner (4.6) successively along the first folding linea angulata (4.4)，On first, back cover portion (4.2) cover on the first left folding corner (4.5) and the first right folding corner (4.6)，On first, back cover portion (4.2) and first time back cover portion (4.3) are bonding with the first left folding corner (4.5) and the first right folding corner (4.6) respectively；Described inner layer bag (2) bottom is folded into inner layer bag along the second fold line (5.1) and goes to the bottom (5), inner layer bag go to the bottom (5) fold linea angulata (5.2) along second and be folded into the second left folding corner (5.3) and the second right folding corner (5.4) successively, the second left folding corner (5.3), the second right folding corner (5.4) and inner layer bag go to the bottom (5) be folded into second upper bottom portion (5.5) of the superiors along the second fold line (5.1)；First fold line (4.1) and the second fold line (5.1) are corresponding.
  2. A kind of packaging bag that can quickly open the most according to claim 1, it is characterised in that described fixed part (6) is adhesive tape.
  3. A kind of packaging bag that can quickly open the most according to claim 1, it is characterised in that described inner layer bag (2) is polyvinyl chloride or polyethylene material.
  4. A kind of packaging bag that can quickly open the most according to claim 1, it is characterised in that described outer bag (1) is paper-plastic stick bag integrating, including base fabric and the paper layer of outer layer of internal layer, paper layer is compounded in outside base fabric by adhesive.
  5. A kind of packaging bag that can quickly open the most according to claim 4, it is characterised in that described base fabric is polypropylene or polyethylene material.
  6. A kind of packaging bag that can quickly open the most according to claim 4, it is characterised in that described paper layer is brown paper material.
  7. A kind of packaging bag that can quickly open the most according to claim 1, it is characterized in that inside described outer bag (1) upper end one week and within one week, to be equipped with corresponding glue point (7), outer bag (1) and inner layer bag (2) upper end outside inner layer bag (2) upper end fixing by glue point (7).
  8. A kind of packaging bag that can quickly open the most according to claim 7, it is characterised in that described glue point (7) is evenly distributed on inside outer bag (1) upper end and outside inner layer bag (2) upper end.
  9. A kind of packaging bag that can quickly open the most according to claim 7, it is characterized in that inside first time back cover portion (4.3) upper end of described outer bag (1) and inner layer bag (2) the second upper bottom portion (5.5) upper end outside to be equipped with fixed part (6), outer bag (1) and inner layer bag (2) fixing by fixed part (6).
CN201610490703.6A 2016-06-29 2016-06-29 A kind of packaging bag that can quickly open Active CN105923243B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610490703.6A CN105923243B (en) 2016-06-29 2016-06-29 A kind of packaging bag that can quickly open

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610490703.6A CN105923243B (en) 2016-06-29 2016-06-29 A kind of packaging bag that can quickly open

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CN105923243A true CN105923243A (en) 2016-09-07
CN105923243B CN105923243B (en) 2018-02-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878905A (en) * 2017-11-07 2018-04-06 湖南鸿江包装有限公司 A kind of high-intensity packing bag
CN114852512A (en) * 2022-06-10 2022-08-05 大连理工大学 Film sealing/packaging opening adopting pre-folding structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0761452A (en) * 1993-08-20 1995-03-07 Dainippon Printing Co Ltd Bag with rectangular bottom
JPH08268439A (en) * 1995-03-30 1996-10-15 Oji Seitai Kk Packaging paper bag
CN2339511Y (en) * 1998-08-21 1999-09-22 姬永岭 Multi-layer kraft-paper package bag
CN2803956Y (en) * 2005-02-28 2006-08-09 姬永岭 Multi-stair sealed packing sack
CN203624155U (en) * 2013-11-05 2014-06-04 上海艾录纸包装有限公司 Paper bag structure with bottom capable of being rapidly expanded
CN205837486U (en) * 2016-06-29 2016-12-28 石家庄康益包装有限公司 A kind of packaging bag that can quickly open

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0761452A (en) * 1993-08-20 1995-03-07 Dainippon Printing Co Ltd Bag with rectangular bottom
JPH08268439A (en) * 1995-03-30 1996-10-15 Oji Seitai Kk Packaging paper bag
CN2339511Y (en) * 1998-08-21 1999-09-22 姬永岭 Multi-layer kraft-paper package bag
CN2803956Y (en) * 2005-02-28 2006-08-09 姬永岭 Multi-stair sealed packing sack
CN203624155U (en) * 2013-11-05 2014-06-04 上海艾录纸包装有限公司 Paper bag structure with bottom capable of being rapidly expanded
CN205837486U (en) * 2016-06-29 2016-12-28 石家庄康益包装有限公司 A kind of packaging bag that can quickly open

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878905A (en) * 2017-11-07 2018-04-06 湖南鸿江包装有限公司 A kind of high-intensity packing bag
CN114852512A (en) * 2022-06-10 2022-08-05 大连理工大学 Film sealing/packaging opening adopting pre-folding structure

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