CN1642816A - Closure assembly in a bag - Google Patents

Closure assembly in a bag Download PDF

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Publication number
CN1642816A
CN1642816A CNA038066769A CN03806676A CN1642816A CN 1642816 A CN1642816 A CN 1642816A CN A038066769 A CNA038066769 A CN A038066769A CN 03806676 A CN03806676 A CN 03806676A CN 1642816 A CN1642816 A CN 1642816A
Authority
CN
China
Prior art keywords
adapter plate
welding rod
sack
indentation
closing 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.)
Granted
Application number
CNA038066769A
Other languages
Chinese (zh)
Other versions
CN1328126C (en
Inventor
P·埃格蒙特
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.)
S2F Flexico SARL
Original Assignee
S2F Flexico SARL
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 S2F Flexico SARL filed Critical S2F Flexico SARL
Publication of CN1642816A publication Critical patent/CN1642816A/en
Application granted granted Critical
Publication of CN1328126C publication Critical patent/CN1328126C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • B65D33/2516—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 comprising tamper-indicating means, e.g. located within the fastener
    • B65D33/2525—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 comprising tamper-indicating means, e.g. located within the fastener located between the fastener and the product compartment
    • 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
    • B65D33/2584—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 characterized by the slider
    • B65D33/2587—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 characterized by the slider the slider being made out of a plurality of pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/813—Applying closures
    • B31B70/8131—Making bags having interengaging closure elements
    • B31B70/8132—Applying the closure elements in the machine direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056—Perforating lamina
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1304—Means making hole or aperture in part to be laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
  • Package Frames And Binding Bands (AREA)
  • Slide Fasteners (AREA)

Abstract

The invention relates to a closure assembly (1) comprising complementary closure sections (2) and panels (6a, 6b) for fixing said closure assembly to the internal faces of a bag. The inventive assembly is characterised in that it comprises: sealing bands (11, 13) which are disposed on the external faces of the fixing panels (6a, 6b); a precut or line of weakness (10) which is made in one of the fixing panels (6a) and which divides said panel (6a) into a first external part (61a) and a second internal part (62a), the sealing band on the panel being limited to the external part of same; and a sealing band (12) which is disposed on the internal face of at least one of the panels, each internal sealing band being disposed on the internal part of the fixing panels.

Description

Closing assembly in the sack
Technical field
The present invention relates to the field of packaging bag.
The present invention be more particularly directed to comprise closing assembly, especially comprise obviously the manufacture method of sack that will damage type closing assembly.
Background technology
Many packaging bags and many devices that is used to make these packaging bags have been proposed at present, especially for being fixed to the device that comprises obviously sack closing feature that will damage type device.
Fig. 1 shows a kind of embodiment of known closing assembly 1.It comprises the complementary section 2 that is used for opening and closing sack opening 3.Complementary section 2 is advantageously opened or is closed by means of a movable slider 4.
In Fig. 1, also can see the device that initial protection is provided and opens the indicating device effect, form that this band 5 extends through the sack opening when initial condition, and must be fractureed to obtain near the contents in the sack by a band 5.
Obviously to damage type device 5 itself be known, and make the user learn to comprise whether the sack of product is unlocked.Adapter plate 6 makes complementary section can be fixed on the sidewall 7 of sack.
Adapter plate 6 is fixed in fusion process, and during this period, adapter plate passes through between welding clamp 8.
In this very special field, carried out many researchs, yet the various existing mode that adapter plate is fixed on the opening of sack is not entirely satisfactory.
Particularly, adapter plate can not be welded together, also can not be fused to obviously will damage type device on.
Therefore, a pars intermedia 9 must be set between the inside face of adapter plate,, prevent that perhaps adapter plate 6 is welded together so that can make and obviously will correctly locate by damage type device 5.
In FR 2 778 362 documents, describe and show the embodiment of this known sack.
Summary of the invention
The present invention proposes and improve being used for that adapter plate is fixed to the lip-deep device of sack.
Especially, it has also proposed closing feature, and it obviously will not be made up of the plate that comprises a weak line by damage type device.
For this reason, the present invention proposes a kind of closing assembly, comprise complementary closed section, and be used for described closing assembly is fixed to fixed plate on the inside face of sack, it is characterized in that it comprises:
-be arranged at the welding rod on the adapter plate outside face;
-indentation or weak line are formed in one of them adapter plate, and described indentation or weak line are defined as first external component and second internal part with described adapter plate, and the outside welding rod that is arranged on the adapter plate is limited on its external component;
-being arranged at the welding rod on the internal part of at least one adapter plate, each inner welding rod is positioned on the described internal part of adapter plate.
The present invention has advantageously increased following feature, and these features can be used respectively, perhaps can adopt any technical feasible characteristics combination that is formed by these features:
-outside the welding rod that do not contain the adapter plate of indentation extends on the whole width of adapter plate;
-outside the welding rod that do not contain the adapter plate of indentation only extends on the external component of adapter plate;
-closed section is for embedding/be embedded into the complementary section of type;
-closed section comprises a movable slider.
The invention still further relates to the sack that comprises closing assembly of the present invention, be used for the making assembly and comprise the method and apparatus of the sack of these assemblies.
Brief Description Of Drawings
Other features of the present invention, purpose and advantage will find out that this is described as exemplary and nonrestrictive from following description, must understand with reference to accompanying drawing.
-Fig. 1 schematically describes the sack of the prior art of above having discussed, and comprises that one has the closing assembly that obviously will damage template that contains a weak line;
-Fig. 2 has schematically described closing assembly of the present invention;
-Fig. 3 has schematically described the closing assembly at the aperture position place that is positioned at plastic bag;
-Fig. 4 has described closing assembly of the present invention, obviously will be unlocked by damage type element wherein;
-Fig. 5 described closure member fixing after, the embodiment that packaging bag is filled;
-Fig. 6 has described a closing assembly, and fixed strip wherein is positioned on the plate that is relatively fixed of the embodiment described in Fig. 2; And
-Fig. 7 has described the closing assembly that the embodiment of Fig. 2 and 6 is carried out combination.
The specific embodiment
As indicated above, the present invention relates to be used for the manufacture method of closure on can the automatic assembly equipment of closed sack, this sack comprises a closing assembly, this assembly have be used to form obviously will damage type device adapter plate.
The present invention can be applicable to have the automatic bag making machine of parallel motion, also can be applied to the automatic bag making machine that vertically moves.
In addition, the present invention also may be used on after making and on the automatic bag making machine that may fill from the step process that separate the position of making on the position, and is applied to and is filling during single position and the step in succession and closed, fixed by normally used Britain term " be shaped, filling and seal " (FFS) on the type production facilities.
Therefore, preferred also advantageously being applied to of the present invention has on the FFS type machine that vertically moves.
Fig. 2 has schematically described closing assembly 1 of the present invention.
This assembly comprises the complementary section 2 that allows unlatching of sack opening and closure.
Complementary section 2 can be advantageously by means of a movable slider 4 closure or openness.Yet this assembly can not comprise slider.
This complementation closed section 2 can advantageously be designed to embed/be embedded into the type section.Yet, also can be designed to the complementary section of other types.
Adapter plate 6a and 6b are supporting section 2, and make them can be fixed on the sidewall of sack.
On one of adapter plate 6a, form weak line or an indentation 10 parallel with section.This indentation 10 extends in the stage casing of adapter plate 6a basically.Like this, it is divided into two parts with adapter plate 6a: outmost first parts 61a of sack and the innermost second parts 62a.
By that analogy, in content of the present invention, for adapter plate 6b, the first parts 61b is called as " external component ", and the second parts 62b is called as " internal part ".
In description of the invention, " welding rod " expression comprises the institute that an adapter plate is fixed on the bag sidewalls might mode, such as for example thermal welding, and particularly " hot melt " type welding, but also can be the adhesives combination.
The outside face of the external component 61a of adapter plate 6a is covered with a welding rod 11.Welding rod 11 can be fixed to adapter plate 6a on the inside face of bag sidewalls.
On the contrary, do not establish welding rod on the inside face of parts 61a.Situation on the parts 61a inside face also is like this.Therefore, the inside face of parts 61a and 61b can not seam.In a change embodiment of the present invention, the material of adapter plate makes inside face not bonding mutually in fusion process.Can obtain same result by well known to a person skilled in the art process of surface treatment.
Be covered with a welding rod 12 on the inside face of parts 62b, it is towards the parts 62a that is covered with or is not covered with welding rod.Advantageously, parts 62a does not comprise welding rod, and this can save melted material, and can carry out the welding of relative clean.Certainly, welding rod can be fixed to parts 62a, but not is fixed on the 62b.Fig. 6 and 7 and the difference of Fig. 2 only be the position of welding rod on the inside of adapter plate 6a and 6b.
Like this, parts 62a and 62b can be by mutual weldings in by the process between the welding guide plate at closing assembly.
This welding purpose is to form obviously will damage type element, the effect of indicating device when this element plays first the unlatching.
The outside face of adapter plate 6b is covered with a welding rod 13, and this welding rod can be fixed to adapter plate 6b on the inside face of sack.
Fig. 3 has schematically described the top of sack 20, and this bag mouth 20 is included in of the present invention one of its opening 3 places and sets up part 1 jointly. Adapter plate 6a and 6b fix in welding or adhesives cohesive process, and during this period, adapter plate 6a and 6b pass through between in welding or in conjunction with clamp 8.
After the welding, the outside face of adapter plate 6a and 6b be fixed to can the inside face of closed sack 20 sidewalls 7 on.Similarly, thermal welding technology is welded together the inside face of parts 62a and 62b.Therefore, assembly 1 constitutes obviously will damage type closure, and welding rod 12 is a sealing state.
Obviously to can open by indentation 10 by the user by damage type closure member.
Fig. 4 has schematically described obviously will open open function afterwards by damage type device, the open function after just indentation 10 cuts for the first time.
After slider 4 unlatching sections 2, the user applies enough power with weak line or the indentation 10 of fractureing on adapter plate 6a and 6b.After weak line or indentation 10 fracture, parts 62a still welding on adapter plate 6b, parts 61a still welding on sack 20 walls.
Arrow 21 signal users may enter the inside of sack 20.Therefore, the user can be by its wish closure or openness section 2.
The invention still further relates to the manufacture method of assembly 1.According to this manufacture method, complementary section 2 is welded on adapter plate 6a and the 6b.Adapter plate 6a and 6b also can be by extruding in a slice that is molded on the section.
Indentation is implemented in one of adapter plate, or weak line 10 forms therein, for describe clear for the purpose of this adapter plate be shown 6a.
Then, welding rod is applied on adapter plate 6a and the 6b.
Welding rod on the adapter plate outside face extends on the whole surface of the external component of adapter plate 6a and adapter plate 6b with respect to indentation or weak line 10.
Welding rod on the adapter plate inside face extends on the internal part of adapter plate 6a and/or 6b with respect to indentation or weak line 10.The inside face of the external component relative with indentation 10 does not comprise any welding rod.Advantageously, only internal part comprises a welding rod.
Complementary section advantageously comprises a movable slider that is used to help opened/closed.Slider can be made by metal or plastics.
The sidewall of sack can be made by any material, such as plastics, cardboard or paper.
The invention still further relates to and a kind of closing assembly is fixed to method on can the opening of closed sack.
According to this method, closing assembly is compelled to pass through at the opening part of sack, and this sack forms by known mode own, moves between the welding guide plate and carries out.The welding guide plate makes welding rod be fixed on the sidewall of sack, and makes the internal part of adapter plate be welded together.
The inside face that adapter plate is fused to bag sidewalls can carry out on two sidewalls simultaneously, perhaps can first welding first adapter plate, then carry out various operations, for instance, such as the operation of filling sack, then, welding second adapter plate.
The equipment that is used for the making assembly comprises the device on the suitable surface that welding rod can be applied to adapter plate.In addition, also comprise the device that can on one of adapter plate, form a weak line or indentation.
Be used for closing assembly the equipment on the sack opening of being fixed to comprised to make the device of the concordant opening by sack of closing assembly, and can be between device fixation kit be fused to device on the sidewall.These devices specifically can comprise the welding guide plate.Mobile device can be longitudinal moving device or horizontal mobile device.
In the upstream of closure, equipment comprises known sack shaped device itself.
Can make the position at sack with the operation of product filling sack carries out.For instance, can be in the fixed forward capable padding of closing assembly.
Fill in same position or after the another position is fixed to the opening of sack at assembly, subsequently, can be provided for herein fixation kit is fused on the sidewall of sack and do not form obviously will damage type closure device.
Like this, filling can be undertaken by the inner space between the adapter plate.
For instance, these devices can be included in the device between the internal part that inserts adapter plate in the welding step.Change in the embodiment description at one of Fig. 5, welding rod 11 and 13 only is applied on the outside face of parts 61a and 61b.Therefore originally have only external component to be fused.Obviously the welding of parts 62a and 62b realized after formation that will damage type parts will be filled by sack.
Sack can be filled according to other versions.For instance, an adapter plate can be fixed to obviously on the inside face of one of sidewall of sack that will damage type element, fill, then another adapter plate is fixed on another sidewall to carry out sack.
Like this, can pass through the outside, promptly fill between the sidewall of sack and the adapter plate.
In addition, also can fill by an end of the sack opposite with the opening of closing assembly bearing.
Fixed equipment can comprise the device that is used to carry out the welding of " hot melt " type.In addition, can comprise that also adhesives is in conjunction with clamp.
What should indicate is that foregoing description does not certainly have the meaning of the position of the equipment that presupposes.For instance, can be the situation of vertical type or horizontal motion, and closing assembly can become vertical or horizontal with the moving direction of package foil and fix.

Claims (19)

1. a closing assembly (1) comprises complementary closed section (2), and is used for described closing assembly is fixed to adapter plate (6a, 6b) on the inside face of sack, it is characterized in that this assembly comprises:
-welding rod (11,13) is arranged on the outside face of described adapter plate (6a, 6b);
-indentation or weak line (10), be formed in one of described adapter plate (6a), described indentation or weak line are defined as first external component (61a) and second internal part (62a) with described adapter plate (6a), and the outside welding rod that is arranged on the described adapter plate is limited on its external component;
-welding rod (12) is arranged on the internal part of at least one adapter plate, and each inner welding rod is positioned on the described internal part of adapter plate.
2. assembly according to claim 1 is characterized in that, the outside welding rod of described adapter plate (6b) is not included in the indentation that extends on the whole width of adapter plate.
3. assembly according to claim 1 and 2 is characterized in that, does not comprise that the outside welding rod of the described fixed outer parts (6b) of indentation is only gone up extension at the external component (61b) of described adapter plate (6b).
4. according to the described assembly of one of claim 1 to 3, it is characterized in that described closed section (2) is for embedding/be embedded into the complementary section of type.
5. according to the described assembly of one of claim 1 to 4, it is characterized in that described closed section (2) comprises movable slider (4).
One kind can closed sack (20), be included in itself and go up folding main body, and opening, described closing assembly is fixed on the described opening, described opening comprises complementary closed section, and be used for described closing assembly is fixed to adapter plate on the inwall of described sack, it is characterized in that, comprising:
-welding rod (11,13) is arranged on the outside face of described adapter plate (6a, 6b);
-indentation or weak line (10), be formed in one of described adapter plate (6a), described indentation or weak line are defined as first external component (61a) and second internal part (62a) with described adapter plate (6a), and the outside welding rod that is arranged on the adapter plate is limited on its external component;
-welding rod (12) is arranged on the internal part of at least one adapter plate, and each inner welding rod is positioned on the described internal part of adapter plate.
7. sack according to claim 6 is characterized in that, the outside welding rod that does not contain the adapter plate (6b) of indentation extends on the whole width of adapter plate.
8. according to claim 6 or 7 described sacks, it is characterized in that, do not comprise that the outside welding rod of the described fixed outer parts (6b) of indentation is only gone up extension at the external component (61b) of described adapter plate (6b).
9. according to the described sack of one of claim 6 to 8, it is characterized in that described closed section (2) is for embedding/be embedded into the complementary section of type.
10. according to the described sack of one of claim 6 to 9, it is characterized in that described closed section (2) comprises movable slider (4).
11. a method that is used for the making assembly, described closing assembly comprise complementary closed section (2), and are used for described closing assembly is fixed to adapter plate (6a, 6b) on the inside face of bag sidewalls (7), it is characterized in that:
-in one of described adapter plate (6a), forming an indentation or weak line (10), described indentation or weak line are defined as first external component (61a) and second internal part (62a) with described adapter plate (6a);
-welding rod (11,13) is put on the outer wall of described adapter plate (6a, 6b), the welding rod that is arranged on the described adapter plate that comprises weak line or indentation is limited on its external component;
-welding rod (12) is put on the sidewall of at least one adapter plate in the internal part of described adapter plate.
12. method according to claim 11 is characterized in that, also comprises a step, in this step, a packaged type opened/closed slider is fixed on the described complementary closo section (2).
13. the method that a manufacturing can closed sack is fixed with closing assembly (1) in this sack, this closing assembly (1) comprises complementary closed section and is used for this closing assembly is fixed to adapter plate on the sack, it is characterized in that, comprises the steps:
-formation limits two sidewalls (7) of an opening (3);
-welding rod (11,13) is flushed in described opening be fused on the outside face of described adapter plate on the inside face of the sidewall (7) of sack, one of described adapter plate comprises the indentation or the weak line that can be fractureed when first the unlatching, the outside welding that is arranged on the described adapter plate is defined on its external component;
-product is packed into described sack (20);
-by being arranged on the welding rod (12) at least one adapter plate, the inside face of described adapter plate (6a, 6b) being welded together, welding rod is positioned on the internal part of described adapter plate in each in the described adapter plate.
14. method according to claim 13 is characterized in that, fills sack before closing assembly is fixing.
15. according to claim 13 or 14 described methods, it is characterized in that it comprises a step, in this step, a packaged type opened/closed slider (4) be fixed on the described complementary closed section (4).
16., it is characterized in that the welding mode of described welding rod is the welding of " hot melt " type according to the described method of one of claim 13 to 15.
17. an equipment that is used for the making assembly, described closing assembly comprise complementary closed section (2), and are used for described closing assembly is fixed to adapter plate (6a, 6b) on sack (20) inside surface of side wall, it is characterized in that:
-being used for making the device of a weak line or an indentation (10) at one of described adapter plate, described weak line or indentation are defined as first external component and second internal part with described adapter plate;
-being used for welding rod (11,13) is put on device on the outer wall of described adapter plate, the welding rod that is arranged on the described adapter plate is limited on its external component;
-be used for that welding rod (12) put on the inwall of at least one described adapter plate and put on the device of the internal part of described adapter plate.
18. one kind be used for making can closed sack (20) equipment, comprise the fixedly device of closing assembly (1), described closing assembly comprises complementary closed section (2), and is used for described closing assembly is fixed to adapter plate (6a, 6b) on the described sack, it is characterized in that, comprising:
-be used to form the device of two sidewalls that limit an opening (3);
-be used for flushing the device of place's welding on the inside face of described sidewall (7) at described opening with being positioned at welding rod (11,13) on the outside face of described adapter plate, indentation or weak line that one of described adapter plate can fracture when being included in first the unlatching, the outside welding that is arranged on the described adapter plate is defined on its external component;
-be used for product is packed into the device of described sack;
-be used for by being arranged on the welding rod (12) at least one adapter plate, with the device that the inside face of described adapter plate (6a, 6b) is welded together, each welding rod in the described adapter plate is positioned on the internal part of described adapter plate.
19. equipment according to claim 18 is characterized in that, comprises carrying out the device that " hot melt " welded-connecting type engages.
CNB038066769A 2002-02-08 2003-02-06 Closure assembly in a bag Expired - Fee Related CN1328126C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR02/01555 2002-02-08
FR0201555A FR2835810B1 (en) 2002-02-08 2002-02-08 CLOSURE ASSEMBLY IN A BAG

Publications (2)

Publication Number Publication Date
CN1642816A true CN1642816A (en) 2005-07-20
CN1328126C CN1328126C (en) 2007-07-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038066769A Expired - Fee Related CN1328126C (en) 2002-02-08 2003-02-06 Closure assembly in a bag

Country Status (12)

Country Link
US (1) US20050078891A1 (en)
EP (1) EP1472148B1 (en)
JP (1) JP4255837B2 (en)
CN (1) CN1328126C (en)
AU (1) AU2003226863A1 (en)
BR (1) BR0303028A (en)
CA (1) CA2475260A1 (en)
DE (1) DE60314983T2 (en)
DK (1) DK1472148T3 (en)
FR (1) FR2835810B1 (en)
MX (1) MXPA04007712A (en)
WO (1) WO2003066459A2 (en)

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CN107709179A (en) * 2015-07-06 2018-02-16 凸版印刷株式会社 Packaging bag and content enclose packaging bag
CN109732996A (en) * 2018-12-29 2019-05-10 重庆鼎盛印务股份有限公司 The production technology of leisure snacks packaging bag

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Publication number Priority date Publication date Assignee Title
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CN1328126C (en) 2007-07-25
FR2835810A1 (en) 2003-08-15
DE60314983D1 (en) 2007-08-30
US20050078891A1 (en) 2005-04-14
EP1472148A2 (en) 2004-11-03
JP2005516860A (en) 2005-06-09
JP4255837B2 (en) 2009-04-15
MXPA04007712A (en) 2004-11-10
DE60314983T2 (en) 2008-04-03
BR0303028A (en) 2004-06-15
DK1472148T3 (en) 2007-11-12
FR2835810B1 (en) 2004-04-23
WO2003066459A2 (en) 2003-08-14
AU2003226863A1 (en) 2003-09-02
EP1472148B1 (en) 2007-07-18
WO2003066459A3 (en) 2004-03-25
CA2475260A1 (en) 2003-08-14
WO2003066459A8 (en) 2004-05-06

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