WO2007140672A1 - Construction de fermeture éclair étanche à l'air - Google Patents

Construction de fermeture éclair étanche à l'air Download PDF

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Publication number
WO2007140672A1
WO2007140672A1 PCT/CN2007/000156 CN2007000156W WO2007140672A1 WO 2007140672 A1 WO2007140672 A1 WO 2007140672A1 CN 2007000156 W CN2007000156 W CN 2007000156W WO 2007140672 A1 WO2007140672 A1 WO 2007140672A1
Authority
WO
WIPO (PCT)
Prior art keywords
chain
zipper
chain belt
belt
head
Prior art date
Application number
PCT/CN2007/000156
Other languages
English (en)
Chinese (zh)
Inventor
Chin-Chang Lee
Original Assignee
Swepo 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 Swepo Co., Ltd. filed Critical Swepo Co., Ltd.
Publication of WO2007140672A1 publication Critical patent/WO2007140672A1/fr

Links

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
    • B65D33/2575—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 the slide fastener providing access to the bag through a bag wall, e.g. intended to be cut open by the consumer
    • B65D33/2583—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 the slide fastener providing access to the bag through a bag wall, e.g. intended to be cut open by the consumer the slide fastener being attached to one wall only
    • 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
    • B65D33/2541—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 characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular 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
    • 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
    • B65D33/2586—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 being provided with a separating plow
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/10—Slide fasteners with a one-piece interlocking member on each stringer tape
    • A44B19/16—Interlocking member having uniform section throughout the length of the stringer
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/32—Means for making slide fasteners gas or watertight

Definitions

  • the utility model relates to a zipper structure, in particular to an airtight zipper structure which can be arranged on any bag body so that the gas and liquid seals in the bag body are not leaked.
  • FIG. 1 is a schematic structural view of a conventional zipper disposed on a storage bag.
  • the storage bag is mainly composed of a bag body 10 and a zipper 20, and the zipper 20 is closed and chained by the chain head 201 to the chain tail 202.
  • FIG. 2A the figure shows one end of the chain tail 202 of the zipper 20, wherein the zipper 20 includes a two-chain belt 21, two sealing portions 22 and a zipper head 23.
  • the two chain belts 21 are chained or separated by the zipper head 23, and when the chain is coupled, the chain grooves 211 are engaged with each other by the sliding of the pull tab 233.
  • the two ends of the two-chain belt 21 are respectively provided with a connecting portion 22, which is usually joined by heat sealing, and serves as a two-end end of the sliding of the zipper head 23, and can also be connected as a zipper 20 to the bag body 10.
  • a connecting portion 22 which is usually joined by heat sealing
  • FIG. 2A and FIG. 2B Please refer to FIG. 2A and FIG. 2B at the same time. It can be found from the figure that when the zipper head 23 is slid to the end of the chain tail 202, the two-chain belt 21 is in front of the zipper head 23, and an upper and lower phase separation gap is inevitably left.
  • the gap may cause the bag body 10 to be completely sealed and cause the gas or liquid contained therein to escape through the gap; in addition, a gap is also formed between the lower guide groove 232 of the zipper head 23 and the lower chain belt 21,
  • the slit communicates with the upper guide groove 231 to the outside of the bag body 10, so that the bag body 10 cannot reach a completely sealed airtight state at all.
  • the zipper head In order to ensure the gap between the bag body after the zipper chain is sealed, and at the same time, the zipper head is accidentally loosened and slipped during use or storage, and the chain groove and the chain groove are bent and disconnected.
  • the utility model will provide an effect that the zipper chain can no longer have a gap, and can achieve a complete sealing effect, and at the same time, the zipper head can be fixed after being pulled to avoid accidental sliding, and the chain and the chain are made.
  • the airtight zipper structure in which the groove is not easily bent excessively and the chain groove is secured.
  • the airtight zipper structure of the present invention comprises: a first chain belt, the first chain belt is provided with a first chain groove; a second chain belt, the second chain belt is provided with a first chain groove a second chain slot, the second chain strap is adjacent to the chain tail and is provided with a close-contact portion; and a first zipper head, the first zipper head is provided with a pull tab, and the first zipper head is provided with a partition a partitioning piece, the inner portion of the first zipper head is separated from an upper guiding groove and a lower guiding groove, wherein the first chain belt is disposed in the upper guiding groove, and the same is disposed in the lower guiding groove
  • the second chain belt is interlocked from the chain head to the chain tail, and the first chain belt chain is overlapped on the second chain belt, and the first zipper head is just pierced and locked without a gap. In the close-contact portion.
  • the first chain groove of the first chain belt is adjacent to a side wall of the upper guide groove, and the slit provided in the adhesion portion is an inverted L-shaped slit, and the slit is formed by the edge of the second chain belt.
  • the second chain groove extends laterally toward the inside of the second chain belt and then expands longitudinally in the direction of the chain head.
  • the abutting portion may also be disposed on the first chain groove, and the slit is laterally expanded from the first chain groove of the edge of the first chain band toward the inside of the first chain belt, and then longitudinally expanded in the chain head direction.
  • first chain belt and the upper surface of the second chain belt provided with the adhesion portion may be further connected with a first clamping gasket having a ⁇ shape, and the first fastening gasket is ⁇ .
  • the opening is oriented toward the leading end of the chain, and the inner edge of the opening is disposed along the edge of the first chain groove and the second chain groove.
  • a second clamping spacer may be connected to the lower surface of the first chain strap and the second strap with the fastening portion separately or at the same time, and the second fastening gasket is formed in a shape The opening faces the leading end of the chain, and the inner edge of the opening is along the edge of the first chain groove and the second chain groove.
  • the right side plate of the first zipper head can be directly penetrated and fastened in the close-contact portion, so that the front end of the first zipper head is buried under the chain belt, thereby allowing the original zipper head to be stored in the upper and lower portions.
  • the gap between the chains disappears, which enables the utility model to achieve a complete sealing effect.
  • the thickness of the first chain and the second chain through which the upper and lower guides are inserted increases.
  • the first zipper head When the first zipper head passes through the chain belt portion, it can be fastened to the chain belt by being pressed, and cannot easily withdraw from the fastening gasket, and the first zipper head can be pressed toward the center. Further, the first zipper head and the chain belt are made closer together without a gap.
  • the utility model can further provide an insulating sheet on the lower surface of the first chain belt and the second chain belt, wherein the insulating sheet is disposed in the direction of the chain head and is provided with an opening to make the first zipper
  • the head is slidably coupled to the contact portion, and the remaining three edges of the insulating sheet are in close contact with the chain belt of the first chain belt and the second chain belt, and the gas or liquid is not easily entered by the arrangement of the insulating sheet.
  • the adhesive portion can increase the sealing effect of the adhesive portion and at the same time protect the L-shaped slit so as not to be torn by an external force.
  • the utility model can simultaneously thicken the first chain belt or/and the second chain belt to provide a reinforcing rib. Since the chain belts are not easily bent excessively, it is possible to prevent the upper and lower chain grooves from being disengaged and maintain the airtight state of the bag body.
  • Figure 1 is a schematic view of a conventional storage bag
  • 2A is a schematic view of a conventional storage bag zipper
  • 2B is a side view of a conventional storage bag zipper
  • 3A is a schematic view of a zipper of an embodiment of the present invention.
  • FIG. 3B is a schematic view of the first zipper head used in the embodiment of the present invention.
  • 4A is a schematic view of a chain groove according to an embodiment of the present invention.
  • 4B is a schematic view showing the first chain groove piercing the upper guide groove according to the embodiment of the present invention.
  • FIG. 5A is a side view showing the first zipper head before being pulled to the close-contact portion according to the embodiment of the present invention
  • FIG. 5B is a side view showing the first zipper head being snapped to the close-contact portion according to the embodiment of the present invention
  • FIG. 5D is a side view of the first zipper head of the first zipper head of the embodiment of the present invention
  • FIG. 6A is a schematic view of a first fastening gasket according to an embodiment of the present invention
  • FIG. 6B is a schematic view of the first zipper head being pulled onto the first fastening gasket
  • FIG. 7 is a second fastening gasket of the embodiment of the present invention
  • Figure 8A is a schematic view of an insulating sheet according to an embodiment of the present invention
  • FIG. 8B is a side view of the embodiment of the present invention
  • FIG. 8C is a schematic view of a cover sheet according to an embodiment of the present invention
  • FIG. 9A is a schematic view of a reinforcing rib according to an embodiment of the present invention.
  • FIG. 9B is a schematic cross-sectional view of an embodiment of the present invention.
  • FIG. 9C is a schematic view of a second embodiment of a reinforcing rib of the present invention
  • FIG. 9D is a schematic view of a third embodiment of the reinforcing rib of the present invention
  • FIG. 9E is a schematic view of an embodiment of a bag reinforcing rib according to the present invention
  • FIG. 11 is a schematic view of the second embodiment of the bag body of the present invention.
  • FIG. 3A is a schematic view of a zipper of an embodiment of the present invention.
  • the zipper 30 of the embodiment of the present invention includes a first chain belt 31, a second chain belt 32, two sealing portions 33 (only one of which is shown) and a first zipper head 34 .
  • the first chain belt 31 and the second chain belt 32 are coupled by the first zipper head 34 to assume a closed closed state, and the first zipper head 34 is rotated by the close portion 322 (please refer to FIG. 4A first).
  • the front end of the side plate 343 is inserted therein to give the zipper 30 a sealed chain structure.
  • the first slider 34 includes a spacer 340, an upper guide 341, a lower guide 342, a right side plate 343, a bottom plate 344 and a pull tab 345.
  • the partitioning piece 340 partitions the first slider 34 from the upper guiding groove 341 and the lower guiding groove 342 of the upper and lower spaces, and the wall surface on the right side of the upper guiding groove 341 is the right side plate 343 having a width W1 and the first slider.
  • the length of the front end of the 34 to the end of the separator 340 is L1.
  • the first zipper head 34 of the first zipper head 34 is provided with a first chain slot 311 of a first chain strap 31, and the lower guide slot 342 is disposed.
  • the second chain groove 321 is provided with a second chain belt 32, and the upper guiding groove 341 and the lower guiding groove 342 and the partitioning piece 340
  • the card cooperation force and the separation force cause the first link belt 31 and the second link belt 32 to form a chain or disengagement state.
  • the grooves provided are in close contact with each other like a gas seal strip.
  • the number of slots provided in the first chain slot 311 and the second chain slot 321 is not limited, and may be a single groove, a double groove, a triple groove or a fourth groove or more, and the width of the first slider 34 matches the groove.
  • the number of grooves is set. If the number of grooves is larger, the intensity of the chain can be enhanced without increasing the thickness of the chain groove.
  • the second chain belt 32 is provided with a close-contact portion 322, which can be disposed in front of the chain tail 301.
  • the contact portion 322 includes a slit 3221 and a tab 3222.
  • the slit 3221 has an inverted L shape, and the second chain groove 321 at the edge of the second chain belt 32 is laterally expanded toward the inside of the second chain belt 32 to cut a width of W3, and then longitudinally oriented toward the chain head (not shown). Expand and cut the length of an L2.
  • the width W3 of the slit 3221 may be slightly narrower than the width W2 of the second chain groove 321 plus the width W1 of the right side plate 343, and the longitudinal length L2 thereof may be slightly shorter than the front end of the first slider 34 to the separator.
  • the segment cut out from the second link 32 by the slit 3221 is the tab 3222.
  • the second chain belt 32 is interposed between the slits 3221 and the chain tails 301, and can be first coupled to the first chain belts 31 of the phase mapping portion, so that a close-contact hole 60 can be formed in the portion of the adhesion portion 322.
  • the width W3 and the longitudinal length L2 of the slit 3221 are not limited to the above, and can be adjusted according to the size of the slider.
  • the first chain slot 31 of the first chain strap 31 can be adjacent to the sidewall of the upper guiding slot 341, so that the space under the first chain strap 31 in the upper guiding slot 341 is obtained by the zipper chain. After being isolated from the outside, the gas or liquid below the first chain belt 31 (i.e., inside the bag body) cannot be leaked upward by the gap between the first chain groove 311 and the right side wall of the upper guide groove 341.
  • the thickness of the side of the first chain groove 311 can be increased in the present invention to be adjacent to the side wall of the right side of the upper guide groove 341, or In the case of the first chain groove 311, an extension piece (not shown) is extended to achieve the same effect of blocking.
  • FIG. 5A is a side view of the first zipper head before being pulled to the close-contact portion according to the embodiment of the present invention, which is also a side view of FIG. 4A.
  • the first zipper head 34 is not pulled to the close-contact portion 322
  • the protruding piece 3222 is cut out by the second chain groove 321 on the second chain belt 32
  • the second chain belt 32 is cut off and the supporting force is lost.
  • the tab 3222 extended by the lower guide groove 342 is lowered downward by an angle.
  • the aforementioned close-contact hole 60 is formed between the vertically downwardly extending tab 3222 and the first link belt 31.
  • FIG. 5B is a zipper head of the embodiment of the present invention. 07 000156
  • the first zipper head 34 is further slid toward the abutting portion 322, the right side plate 343 of the first zipper head 34 is inserted into the aforementioned close-hole 60, so that the front end of the first zipper head 34 is completely embedded.
  • the gaps existing between the conventional original chain grooves 211 please refer to FIG. 2) are all disappeared, and the close-contact holes 60 cut by the L-shaped slits 3221 are also sealed accordingly;
  • the first zipper head 34 is embedded in the adhesion hole 60, the gap between the second chain belt 32 and the original lower guide groove 342 can not be communicated to the upper guide groove 341, and the first chain belt 31 is coupled with the first chain slot.
  • the 311 is adjacent to the side wall of the right side of the upper guiding groove 341, so that the air or liquid is prevented from being discharged from the first chain groove 311 and the upper guiding groove 341.
  • the front opening of the original lower guiding groove 342 is The side opening is also buried in the close-fitting hole 60 along with the first zipper head 34, so that the zipper of the present invention achieves a completely sealed effect.
  • the width W3 of the slit 3221 may be slightly narrower than the width W2 of the second chain groove 321 plus the width W1 of the right side plate 343 to allow the right side plate
  • the second chain belt 32 presses the right side plate 343 in the middle, so that the right side plate 343 and the second chain belt 32 are tighter without a gap, so that the adhesion can be ensured.
  • FIG. 5C and FIG. 5D are in the embodiment of the present invention, the zipper head is snapped to another
  • a slit 3121 symmetrical to the slit 3221 may be formed in the first chain belt 31.
  • a tab 3122 is projected.
  • the slit 3121 and the tab 3122 form another form of the contact portion 312 which forms a contact hole 61 through which the first slider 34 can be inserted.
  • the first zipper head 34 is disposed through the adhesion hole 61, the first zipper head 34 is not inserted downward as in the foregoing embodiment.
  • FIG. 6A and FIG. 6B are schematic views of the fastening gasket of the embodiment of the present invention.
  • the first pull 5 chain head 34 is not slipped backward when the bag body is used, and the first link belt 31 and the second chain belt 32 can be further extended.
  • the upper surface of the upper fastening portion 322 is provided with a U-shaped first fastening gasket 40.
  • the inner edge of the first opening of the first fastening gasket 40 along the first chain slot 311 and the second chain slot 321 The edges are disposed and distributed before and after the close-contact portion 322.
  • first fastening spacer 40 increases the thickness of the first chain belt 31 and the second chain belt 32 in the front and rear regions of the adhesion portion 322, when the first slider head 34 is slid over the portion, the increased thickness thereof is made
  • the belt 31 and the second chain belt 32 respectively fix the upper guiding groove 341 and the lower guiding groove 342, so that the first zipper head 34 is slid to the close contact portion 322, and can be simultaneously secured by the first "-"
  • the sheet 40 is fixed in the abutting portion 322, and prevents the first zipper head 34 from accidentally sliding backward, thereby damaging the airtight effect.
  • the first fastening groove 40 can be respectively provided with a first oblique recess 41 which is chamfered in the direction of the first chain slot 311 and the second chain slot 321 at the two ends of the first end of the chain.
  • the slider 34 When the slider 34 is slid to the close contact portion 322, it can slide along the first oblique recess 41 to be smoother.
  • the first "" fixing spacer 40 can further enhance the intensity of the slit 3221 so that the slit 3221 does not tear the slit 3221 due to excessive tension.
  • first fixing spacer 40 also has the effect that the second chain belt 32 presses the first slider 34 inward, so that the abutment between the right side plate 343 and the first chain groove 311 is further In order to be tight, and the second link 32 is more closely abutted on the right side plate 343 of the first zipper head 34, the first fastening yoke 40 has the reinforcing effect of the first zipper head 34. Set the effect of tightness.
  • a second fastening gasket 50 may be attached to the lower surface thereof separately or simultaneously.
  • the second fastening gasket 50 is also ⁇ -shaped and is provided with a second oblique recess 51, which is different from the first-solid spacer 40 only in that it is installed on the first chain 31 and the second chain.
  • the lower surface of the belt 32 has the same function and effect as the first fastening spacer 40.
  • FIG. 8A and FIG. 8B are schematic views of the insulating sheet of the embodiment of the present invention.
  • the present invention may further provide an insulating sheet 70 on the lower surface of the first chain belt 31 and the second chain belt 32, and the insulating sheet 70 is oriented toward the chain head.
  • An opening 71 is left to allow the first zipper head 34 to slide and be coupled to the affixing portion 322.
  • the remaining three edges of the insulating sheet 70 are in close contact with the chain belt of the first chain belt 31 and the second chain belt 32.
  • the sealing effect of the zipper is further strengthened, and at the same time, the slit 3221 is protected so as not to be torn by an external force.
  • FIG. 8C is a schematic view of a cover sheet according to an embodiment of the present invention.
  • the first zipper head 34 In order to make the first zipper head 34 to be positioned to cover the front opening of the upper guide groove 341 of the first zipper head 34 and the slit 3121, and to enhance the appearance, the first chain belt of the present invention adjacent to the close-contact portion 322 and The upper surface of the second chain belt 32 is provided with a cover sheet 80.
  • the cover sheet 80 is similar in structure to the insulating sheet 70. It is also provided with a set of interfaces 81 for allowing the first slider 34 to be slid into the cover sheet 80 after being pulled to the close portion 322.
  • the cover sheet 80 may be provided separately or at the same time as the insulating sheet 70.
  • the length of the cover sheet 80 should match the pulling position of the pull tab 345 of the first slider 34 , so as to avoid being too long to make the first slider 34 It is completely embedded in the close-contact portion 322.
  • FIG. 9A to FIG. 9D are schematic views of the chain belt of the embodiment of the present invention.
  • the utility model can be respectively thickened on the first chain belt 31 or/and the second chain belt 32 to provide a first reinforcement.
  • the chain groove can only form an arc bend due to the increase of the thickness of the reinforcing rib, so that the airtight state of the bag body 10 can be maintained without effectively causing the chain groove to be disengaged without bending. .
  • the first reinforcing rib 313 and the second reinforcing rib 323 are respectively long-plate-shaped projections in the present embodiment, but the shape, arrangement and position thereof are not limited thereto.
  • it may be adhered to the chain belt in an external manner, and the added position may be on the upper surface thereof in addition to the lower surface of the chain belt, or It is placed on the upper and lower surfaces at the same time.
  • the zipper 30 can be wound by the surface provided by the reinforcing ribs 313 to protect the zipper.
  • the first chain belt 31 or the second chain belt 32 may be thickened on the bag body 10 to provide a reinforcing rib 11 before the completion. The effect of the fans.
  • FIG. 10 is a schematic view showing the arrangement of the second embodiment of the zipper head of the present invention.
  • a pull tab 347 can be attached to the bottom plate 344 on the opposite side of the pull tab 345 of the first zipper head 34 to form a zipper head with a double pull tab.
  • the pull-down piece 347 is disposed close to the rear end of the bottom plate 344 to avoid affecting the airtightness between the first zipper head 34 and the close-contact portion 322.
  • a second nipple and a second zipper head (not shown) corresponding to the structure of the close-contact portion 322 and the first zipper head 34 may be further disposed at the chain head 201, and the second zipper head may be further provided.
  • the airtight state is formed by inserting and locking in the second adhesive portion without any gap.
  • the second zipper head is opposite to the original first zipper head 34, and is disposed upside down, and a second pull tab (not shown) is disposed on the first zipper head and the second chain 31 and the second chain. Below the belt 32 (ie inside the bag).
  • the second zipper head or the first zipper head 34 can be used to open the zipper at the inside of the bag body 10 by the chain head 2 (H or the chain tail 202), thereby achieving the same as the foregoing. Functional purpose.
  • FIG. 11 is a schematic view of a second embodiment of the bag body of the present invention.
  • the zipper 30 is installed on the bag body 10
  • the two ends of the zipper 30 and the bag body 10 are further prevented from being accidentally pulled or torn from the chain head 201 or the chain tail 202 due to the force, and the bag body 10 can be further
  • the bag body 10 is connected to the chain head T N2007/000156
  • a reinforcing sheet 12 is additionally added, thereby increasing the intensity of the zipper 30 when it is attached to the bag body 10.
  • the original connection can be covered, and at the same time, the appearance is beautiful. .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Slide Fasteners (AREA)

Abstract

La présente invention concerne une construction de fermeture éclair étanche à l'air comprenant une première bande de fermeture éclair ayant une première rainure de fermeture éclair, une seconde bande de fermeture éclair ayant une partie de fermeture étanche située à proximité de son extrémité et une seconde rainure de fermeture éclair en prise avec la première rainure de fermeture éclair, et un premier curseur doté d'une partie de séparation à l'intérieur. La partie de séparation divise la chambre intérieure du curseur en un passage de guidage supérieur et un passage de guidage inférieur. La première bande de fermeture éclair et la seconde bande de fermeture éclair sont insérées à travers le passage de guidage supérieur et le passage de guidage inférieur, respectivement. La première bande de fermeture éclair est introduite dans la seconde bande de fermeture éclair depuis la tête de la fermeture éclair en direction de l'extrémité de la fermeture éclair, la première bande de fermeture éclair couvrant la seconde bande de fermeture éclair et le premier curseur étant coincé dans la partie de fermeture étanche sans aucun espace entre le curseur et la partie de fermeture.
PCT/CN2007/000156 2006-05-31 2007-01-16 Construction de fermeture éclair étanche à l'air WO2007140672A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620118011.0 2006-05-31
CNU2006201180110U CN2933075Y (zh) 2006-05-31 2006-05-31 气密拉链结构

Publications (1)

Publication Number Publication Date
WO2007140672A1 true WO2007140672A1 (fr) 2007-12-13

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Application Number Title Priority Date Filing Date
PCT/CN2007/000156 WO2007140672A1 (fr) 2006-05-31 2007-01-16 Construction de fermeture éclair étanche à l'air

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CN (1) CN2933075Y (fr)
WO (1) WO2007140672A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015060243A1 (fr) * 2013-10-22 2015-04-30 株式会社ミューパック・オザキ Structure de curseur

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103292070A (zh) * 2013-06-08 2013-09-11 中国农业科学院农田灌溉研究所 一种拉链式输水软管
CN106579664A (zh) * 2017-02-17 2017-04-26 温州市自强塑胶夹链有限公司 一种隐形拉链

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6497014B2 (en) * 2000-06-20 2002-12-24 Ykk Corporation Fluidtight zip fastener
CN1514693A (zh) * 2001-04-30 2004-07-21 M 织物或其它材料间的密封装置
US20060207070A1 (en) * 2005-03-15 2006-09-21 Chin-Chang Lee Airtight zipper construction
TWM305188U (en) * 2006-03-08 2007-01-21 Swepo Co Ltd Structure of air-tight zipper

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6497014B2 (en) * 2000-06-20 2002-12-24 Ykk Corporation Fluidtight zip fastener
CN1514693A (zh) * 2001-04-30 2004-07-21 M 织物或其它材料间的密封装置
US20060207070A1 (en) * 2005-03-15 2006-09-21 Chin-Chang Lee Airtight zipper construction
TWM305188U (en) * 2006-03-08 2007-01-21 Swepo Co Ltd Structure of air-tight zipper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015060243A1 (fr) * 2013-10-22 2015-04-30 株式会社ミューパック・オザキ Structure de curseur

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