EP4368532A1 - Sac d'emballage avec fermeture à glissière - Google Patents

Sac d'emballage avec fermeture à glissière Download PDF

Info

Publication number
EP4368532A1
EP4368532A1 EP23207829.5A EP23207829A EP4368532A1 EP 4368532 A1 EP4368532 A1 EP 4368532A1 EP 23207829 A EP23207829 A EP 23207829A EP 4368532 A1 EP4368532 A1 EP 4368532A1
Authority
EP
European Patent Office
Prior art keywords
ziplock
bag sheet
bag
face
assembly
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.)
Pending
Application number
EP23207829.5A
Other languages
German (de)
English (en)
Inventor
Yam Man TSOI
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP4368532A1 publication Critical patent/EP4368532A1/fr
Pending legal-status Critical Current

Links

Images

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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • 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
    • B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38—Packaging materials of special type or form
    • B65D2565/381—Details of packaging materials of special type or form
    • B65D2565/385—Details of packaging materials of special type or form especially suited for or with means facilitating recycling

Definitions

  • This present application relates to the technical field of packaging bag products, in particular relates to a packaging bag with ziplock.
  • the embodiment of the present application provides a packaging bag with ziplock.
  • a packaging bag with ziplock includes:
  • the second ziplock assembly includes a first connecting piece and a locking portion; the first connecting piece is provided on the first end face of the first bag sheet and extends along two ends of the first end face; and the locking portion is provided on the first connecting piece.
  • the locking portion includes a first locking portion and a second locking portion, one end of the first locking portion being disposed opposite to and separated from one end of the second locking portion by a predetermined distance so as to form a locking cavity for securing the first ziplock assembly.
  • the first locking portion and the second locking portion are both provided with a locking element, and the locking element of the first locking portion and the locking element of the second locking portion both extend at least partially toward the locking cavity; when the first ziplock assembly is embedded in the locking cavity, the first ziplock assembly is secured by means of the locking element of the first locking portion and the locking element of the second locking portion.
  • the locking element of the first locking portion and the locking element of the second locking portion are both made of an elastic material.
  • the first ziplock assembly includes a second connecting piece and a fastening portion; the second connecting piece is provided on the second end face of the second bag sheet and extends along two ends of the first end face; and the fastening portion is provided on the second connecting piece.
  • the fastening portion is equipped with a first raised area and a second raised area, and a first end of the first raised area is connected to a first end of the second raised area.
  • the first end face of the first bag sheet and the second end face of the second bag sheet are both provided with an adhesive layer; the adhesive layer of the first end face is provided opposite to the adhesive layer of the second end face; the first connecting piece is provided on the adhesive layer of the first end face and the second connecting piece is provided on the adhesive layer of the second end face.
  • the outer diameter of the first bag sheet matches that of the second bag sheet.
  • the first bag sheet includes a first tear-off bag sheet with the first ziplock assembly placed thereon, and a first tear-off line is provided at the juncture of the first tear-off bag sheet with the first bag sheet;
  • the second bag sheet includes a second tear-off bag sheet with the second ziplock assembly placed thereon, and a second tear-off line is provided at the juncture of the second tear-off bag sheet with the second bag sheet.
  • both of the first bag sheet and the second bag sheet are constructed from paper.
  • the first bag sheet and the second bag sheet can be connected together by a ziplock so as to seal the opening.
  • a ziplock When it is necessary to open the opening of the bag, it is only necessary to separate the first bag sheet and the second bag sheet.
  • the packaging bag with ziplock can be used many times, and has relatively high sealing, and there is no need to apply adhesive to the opening of the bag to seal the opening, which reduces the cost of using the bag.
  • the present application provides a packaging bag with ziplock, including a first bag sheet 1 and a second bag sheet 2, both of which are connected together by ziplock so as to seal the opening of the packaging bag.
  • a packaging bag with ziplock including a first bag sheet 1 and a second bag sheet 2, both of which are connected together by ziplock so as to seal the opening of the packaging bag.
  • the specific structure of the packaging bag with ziplock in this embodiment including: a first bag sheet 1, a second bag sheet 2 and a ziplock mechanism which includes a first first ziplock assembly 5 and a second first ziplock assembly 4.
  • both of the first bag sheet and the second bag sheet are constructed from paper, ensuring a sustainable and eco-friendly packaging solution.
  • Each bag sheet has connecting ends to form a cavity for item storage.
  • the packaging bag is equipped with a ziplock mechanism which replaces the previous snap-in and locking mechanisms. The ziplock mechanism ensures that the bag's opening can be easily sealed and reopened multiple times, eliminating the need for adhesives or tape.
  • both ends of the first bag sheet 1 and both ends of the second bag sheet 2 are provided with a connecting end 3, and the connecting end 3 of the first bag sheet 1 and the connecting end 3 of the second bag sheet 2 are connected together with each other.
  • adhesive can be chosen to be coated on the connecting end 3 of the first bag sheet 1 and the connecting end 3 of the second bag sheet 2, then the connecting end 3 of the first bag sheet 1 is provided opposite to the connecting end 3 of the second bag sheet 2 and is connected to the connecting end 3 of the second bag sheet 2.
  • the connecting end 3 of the second bag sheet 2 is connected to the connecting end 3 of the second bag sheet 2, thus forming a containing cavity for loading items, and the connecting end 3 of the first bag sheet 1 and the connecting end 3 of the second bag sheet 2 are set opposite to each other in terms of outer diameter and position, so as to make the first bag sheet 1 and the second bag sheet 2 connected to each other.
  • the item When storing an item temporarily, the item is simply placed into the containing cavity through the opening between the first bag sheet 1 and the second bag sheet 2.
  • the first ziplock assembly 5 is provided on a first end face 11 of the first bag sheet 1.
  • the first ziplock assembly 5 is specifically provided at an opening on the first end face 11 of the first bag sheet 1, in an upper side position of the first end face 11 of the first bag sheet 1.
  • the first end face 11 of the first bag sheet 1 and a second end face 21 of the second bag sheet 2 are provided opposite to each other, i.e., both the first end face 11 of the first bag sheet 1 and the second end face 21 of the second bag sheet 2 are oriented toward the containing cavity, thus, when the bag's opening is sealed, the first end face 11 of the first bag sheet 1 and the second end face 21 of the second bag sheet 2 may be affixed to each other to store the items temporarily.
  • the second ziplock assembly 4 is provided on the second end face 21 of the second bag sheet 2.
  • the second ziplock assembly 4 is specifically provided at the opening on the second end face 21 of the second bag sheet 2, in an upwardly facing position on the second end face 21 of the first bag sheet 1, and in a position corresponding to the position of the first ziplock assembly 5.
  • the bag's opening in communication with the containing cavity is sealed. Specifically, the first ziplock assembly 5 is aligned with the second ziplock assembly 4, and the first ziplock assembly 5 is embedded in the second ziplock assembly 4, and the the bag's opening is sealed by snapping the first ziplock assembly 5 to the second ziplock assembly 4.
  • the sealed opening is opened, specifically by pulling the first ziplock assembly 5 out of the second ziplock assembly 4 with force, so that the second ziplock assembly 4 releases its locking action on the first ziplock assembly 5, at which point the opening is opened and the item can be placed into the containing cavity.
  • the second ziplock assembly 4 includes a first connecting piece 41 and a locking portion 42, the locking portion 42 being used to lock the first ziplock assembly 5 so that the bag's opening is sealed.
  • the first connecting piece 41 is provided on the first end face 11 of the first bag sheet 1, the first connecting piece 41 is specifically provided at the bag's opening on the first end face 11 of the first bag sheet 1, and the first connecting piece 41 extends along the two ends of the first end face 11, specifically to a first end and a second end of the first end face 11, so that a length of the two ends of the first connecting piece 41 is the same as that of the two ends of the locking portion 42.
  • the locking portion 42 is provided on the first connecting piece 41, so that after the locking portion 42 locks the first ziplock assembly 5, the bag's opening is almost sealed, and there is no unsealed portion between the first bag sheet 1 and the second bag sheet 2.
  • the locking portion 42 includes a first locking portion 421 and a second locking portion 422, one end of the first locking portion 421 being disposed opposite to and separated from the end of the second locking portion 422 by a predetermined distance, which is smaller than the outer diameter of the first ziplock assembly 5, so as to form a locking cavity 43 for securing the first ziplock assembly 5.
  • the locking cavity 43 has a cavity shape that matches the shape of the first ziplock assembly 5.
  • the first locking portion 421 and the second locking portion 422 have the same shape, and one end of the first locking portion 421 and one end of the second locking portion 422 extend partially from each other.
  • the first ziplock assembly 5 When the first ziplock assembly 5 is embedded in the locking cavity 43, the first ziplock assembly 5 is secured by the first locking portion 421 and the second locking portion 422, preventing the first ziplock assembly 5 from detaching out of the locking cavity 43 easily without a person pulling out of the first ziplock assembly 5 by force, and enabling the first ziplock assembly 5 to be firmly held in the locking cavity 43 between the first locking portion 421 and the second locking portion 422.
  • first ziplock assembly 5 will squeeze the first lock portion 421 and the second lock portion 422 when it is embedded in the locking cavity 43 to deform them, so that the first ziplock assembly 5 is completely embedded in the locking cavity 43, and the first lock portion 421 and the second lock portion 422 will automatically return to their original shape after being squeezed and deformed.
  • the first locking portion 421 and the second locking portion 422 are both provided with a locking element 423, and the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422 both extend at least partially in the direction of the locking cavity 43, but the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422 are not connected with each other, and the two of them are separated from each other by a predetermined distance.
  • the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422 are in contact with the outer surface of the first ziplock assembly 5 for catching the first ziplock assembly 5 and preventing the first ziplock assembly 5 from easily disengaging from the locking cavity 43.
  • the first ziplock assembly 5 When the first ziplock assembly 5 is embedded in the locking cavity 43, the first ziplock assembly 5 is secured by means of the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422, specifically by means of the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422, the first ziplock assembly 5 is prevented from being disengaged outwardly out of the locking cavity 43 unless force is exerted to pull the first ziplock assembly 5 outwardly out of the locking cavity 43.
  • the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422 described above are both made of an elastic material, which is, for example, a thermosetting elastic material or a thermoplastic elastic material (TPE).
  • the thermoplastic elastic material is a polymer material that combines the properties of plastic and rubber, displays the high elasticity of rubber at room temperature, and can be plasticized and molded at high temperatures.
  • the structure of thermoplastic elastomer is characterized by chemical bonding of different resin and rubber segments, with the resin segments forming physical cross-linking points by virtue of inter-chain forces, and the rubber segments being highly elastic chain segments.
  • the first ziplock assembly 5 when the first ziplock assembly 5 is embedded in the locking cavity 43, it squeezes the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422, causing the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422 to be deformed.
  • the locking element 423 of the first locking portion 421 and the locking element 423 of the second locking portion 422 will automatically spring back to restore the original shape.
  • the first ziplock assembly 5 includes a second connecting piece 51 and a fastening portion 52.
  • the fastening portion 52 is used to be embedded in the locking cavity 43 such that the opening of the bag is sealed.
  • the second connecting piece 51 is provided on the second end face 21 of the second bag sheet 2, the second connecting piece 51 is specifically provided at the bag's opening on the second end face 21 of the second bag sheet 2, and the second connecting piece 51 extends along the two ends of the second end face 21, specifically to the first end and the second end of the second end face 21, so that the lengths of the two ends of the second connecting piece 51 and the lengths of the two ends of the second end face 21 are both the same.
  • the fastening portion 52 is provided on the second connecting piece 51, so that after the fastening portion 52 is embedded in the locking cavity 43, the bag's opening is almost sealed, and there is no unsealed portion between the first bag sheet 1 and the second bag sheet 2.
  • the fastening portion 52 is equipped with a first raised area 521 and a second raised area 522, and the first raised area 521 and the second raised area 522 are specifically symmetrically provided on the fastening portion 52.
  • a first end of the first raised area 521 is connected to a first end of the second raised area 522, and a second end of the first raised area 521 and a second end of the second raised area 522 extend partially in an opposite direction.
  • the first raised area 521 or the second raised area 522 is vertically disposed with the fastening portion 52.
  • the locking element 423 of the first locking portion 421 catches the second end of the first raised area 521
  • the locking element 423 of the second locking portion 422 catches the second end of the second raised area 522, so that the entire fastening portion 52 is secured by the locking portion 42.
  • the first end face 11 and the second end face 21 are both provided with an adhesive layer 6.
  • the adhesive layer 6 of the first end face 11 is specifically disposed at the bag's opening on the first end face 11, while the adhesive layer 6 of the second end face 21 is also disposed at the bag's opening on the second end face 21.
  • the first connecting piece 41 is provided on the adhesive layer 6 of the first end face 11 and the second connecting piece 51 is provided on the adhesive layer 6 of the second end face 21.
  • the first connecting piece 41 is fixed to the adhesive layer 6 of the first end face 11 and the second connecting piece 51 is fixed to the adhesive layer 6 of the second end face 21 by means of heat treatment.
  • the adhesive layer 6 of the first end face 11 is provided opposite to the adhesive layer 6 of the second end face 21 so that the fastening portion 52 is just embedded in the lock portion 42 when the bag's opening is sealed.
  • the adhesive layer 6 does not take up an excessive amount of area on the first end face 11 or the second end face 21, and when it is subsequently necessary to recycle the bag, it is only necessary to tear off the adhesive layer 6 on the first end face 11 and the adhesive layer 6 on the second end face 21.
  • the outer diameter of the first bag sheet 1 matches that of the second bag sheet 2, and specifically the length of the upper and lower ends and the left and right ends of the first bag sheet 1 is the same as the length of the upper and lower ends and the left and right ends of the second bag sheet 2, respectively. Therefore, after the connecting end 3 of the first bag sheet 1 is connected to the connecting end 3 of the second bag sheet 2, there will not be an extra portion of the connecting end 3 of the first bag sheet 1 or the connecting end 3 of the second bag sheet 2 that is not connected to the corresponding connecting end 3.
  • the first bag sheet 1 comprises a first tear-off bag sheet 12 with the first ziplock assembly 5 placed thereon, and a first tear-off line 121 is provided at the juncture of the first tear-off bag sheet 12 with the first bag sheet 1.
  • a first tear-off line 121 is provided at the juncture of the first tear-off bag sheet 12 with the first bag sheet 1.
  • the second bag sheet 2 comprises a second tear-off bag sheet 22 with the second ziplock assembly 4 placed thereon, and a second tear-off line 221 is provided at the juncture of the second tear-off bag sheet 22 with the second bag sheet 2.
  • a second tear-off line 221 is provided at the juncture of the second tear-off bag sheet 22 with the second bag sheet 2.
  • the first bag sheet 1 and the second bag sheet 2 can be connected together by the ziplock, so as to seal the opening.
  • the packaging bag with ziplock can be used many times, and has relatively high sealing, and there is no need to apply adhesive to the opening of the bag to seal the opening, which reduces the cost of using the bag.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
EP23207829.5A 2022-11-14 2023-11-06 Sac d'emballage avec fermeture à glissière Pending EP4368532A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223038551.6U CN218705261U (zh) 2022-11-14 2022-11-14 一种扣合式包装袋

Publications (1)

Publication Number Publication Date
EP4368532A1 true EP4368532A1 (fr) 2024-05-15

Family

ID=85619497

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23207829.5A Pending EP4368532A1 (fr) 2022-11-14 2023-11-06 Sac d'emballage avec fermeture à glissière

Country Status (3)

Country Link
EP (1) EP4368532A1 (fr)
CN (1) CN218705261U (fr)
WO (1) WO2024103586A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050235468A1 (en) * 2004-04-26 2005-10-27 Borchardt Michael G Closure device
WO2010081135A2 (fr) * 2009-01-12 2010-07-15 Maria Grazia Lafauci Système de transport et de stockage sans danger pour l'environnement et procédé de fabrication associé
US20100257822A1 (en) * 2009-04-09 2010-10-14 Bowling Andrew W Tamper-proof package with adhesive assist zip closure and method for using the same
US20120195533A1 (en) * 2011-01-27 2012-08-02 Mead Jefrey P Container With mid-level closure and tear-off features
US20140349045A1 (en) * 2013-05-24 2014-11-27 Alter Eco Americas, Inc. Compostable laminated packaging material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090142006A1 (en) * 2007-11-30 2009-06-04 N.S. Flexibles, Llc Multicompartment bag having resealable opposed openings
US8118489B2 (en) * 2009-09-23 2012-02-21 The Glad Products Company Bag
CN202170062U (zh) * 2011-06-08 2012-03-21 石维聪 一种双腔真空袋
JP6436314B2 (ja) * 2012-09-28 2018-12-12 エス．シー． ジョンソン アンド サン、インコーポレイテッド ディンプル特性を備える保存袋
CN205396908U (zh) * 2016-03-10 2016-07-27 梁娇 环保食品包装袋
CN211618601U (zh) * 2020-01-08 2020-10-02 宁波九环袋业有限公司 一种节能快递包装袋
CN212606821U (zh) * 2020-05-07 2021-02-26 周育良 一种自封袋
CN212980991U (zh) * 2020-08-26 2021-04-16 深圳市鸿翔包装有限公司 一种生物降解防儿童拉链袋
CN216036127U (zh) * 2021-07-15 2022-03-15 温州合诺包装有限公司 一种具备泄压封口结构的包装袋
CN217295521U (zh) * 2022-03-23 2022-08-26 惠州市道科包装材料有限公司 一种不易拉裂的风琴袋

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050235468A1 (en) * 2004-04-26 2005-10-27 Borchardt Michael G Closure device
WO2010081135A2 (fr) * 2009-01-12 2010-07-15 Maria Grazia Lafauci Système de transport et de stockage sans danger pour l'environnement et procédé de fabrication associé
US20100257822A1 (en) * 2009-04-09 2010-10-14 Bowling Andrew W Tamper-proof package with adhesive assist zip closure and method for using the same
US20120195533A1 (en) * 2011-01-27 2012-08-02 Mead Jefrey P Container With mid-level closure and tear-off features
US20140349045A1 (en) * 2013-05-24 2014-11-27 Alter Eco Americas, Inc. Compostable laminated packaging material

Also Published As

Publication number Publication date
WO2024103586A1 (fr) 2024-05-23
CN218705261U (zh) 2023-03-24

Similar Documents

Publication Publication Date Title
US5109576A (en) Closure device
US20240158136A1 (en) Packaging bag with ziplock
US2954116A (en) Rupturable seal package with sterilized moist contents
EP3920166A1 (fr) Estampille pour étiquettes
US3085738A (en) Flat bag with an adhesive seal
EP4368532A1 (fr) Sac d'emballage avec fermeture à glissière
US20260054885A1 (en) Paper Packaging Bag with Ziplock
CN204871992U (zh) 一种易撕口塑料快递包装袋
CN207107311U (zh) 一种用于防止儿童开启的袋子
CN220721959U (zh) 具有透明可视功能的扣合式包装袋
CN220549441U (zh) 一种具有吊挂结构的扣合式包装袋
CN108750347A (zh) 一种免胶纸可多次循环使用的环保快递袋
CN210761757U (zh) 一种易开启环保型包装箱
CN212126030U (zh) 用于物流配送的密封包装装置
CN223905624U (zh) 一种密封效果好的立体铝箔袋
CN211767423U (zh) 无拉链胶带可循环快递包装袋
CN210012074U (zh) 一种包装袋
CN221394931U (zh) 一种易撕包装袋及其袋膜
CN209192610U (zh) 一种防止儿童打开的拉链袋
CN207105809U (zh) 一种格拉辛离型纸
CN208248862U (zh) 一种免胶纸可多次循环使用的环保快递袋
CN222409314U (zh) 一种易撕自动防盗包装箱
CN217146943U (zh) 一种生物降解网兜卡扣
CN217628211U (zh) 增韧纸胶带
CN220765217U (zh) 一种自封条式纸基包装袋

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241113

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR