WO2000002790A1 - Sac a ouverture large - Google Patents

Sac a ouverture large Download PDF

Info

Publication number
WO2000002790A1
WO2000002790A1 PCT/JP1999/003688 JP9903688W WO0002790A1 WO 2000002790 A1 WO2000002790 A1 WO 2000002790A1 JP 9903688 W JP9903688 W JP 9903688W WO 0002790 A1 WO0002790 A1 WO 0002790A1
Authority
WO
WIPO (PCT)
Prior art keywords
lid holder
lid
wide
container
self
Prior art date
Application number
PCT/JP1999/003688
Other languages
English (en)
Japanese (ja)
Inventor
Kisaku Chigusa
Original Assignee
Mita Rika Kogyo 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 Mita Rika Kogyo Co., Ltd. filed Critical Mita Rika Kogyo Co., Ltd.
Priority to EP99929750A priority Critical patent/EP1036742A4/fr
Publication of WO2000002790A1 publication Critical patent/WO2000002790A1/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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5861—Spouts
    • B65D75/5872—Non-integral spouts
    • B65D75/5883—Non-integral spouts connected to the package at the sealed junction of two package walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/008—Standing pouches, i.e. "Standbeutel"

Definitions

  • the present invention relates to a wide-mouthed bouch (bag-shaped flexible container) suitable for collecting a sample of water, soil, sand or sludge, and a spat suitable for use in the wide-mouthed bouch.
  • a plurality of films made of resin or the like are joined to form a bag, and the joints are given appropriate strength so that the bottom is opened by its own weight when the contents such as liquids are stored.
  • Pouch-shaped flexible containers that can be self-supporting, so-called self-supporting descendantss, have been put into practical use.
  • a bouch In such a bouch, one side is usually open, and after the contents are filled, the opening is sealed by heat fusion or the like.
  • the opening of such a bouch is heated and fused together with a molded body (a so-called spat) with a screw-type lid with a diameter of about 20 mm interposed, and integrated.
  • a self-supporting voucher with a lid that enables dispensing of the contents has also been put to practical use.
  • the base of the molded body with the lid attached has a boat-shaped or streamlined cross section so that the base of the molded body can be easily fitted to the opening of the bouch.
  • Wide-mouth bottles used for collecting such water samples for water quality inspection are mainly plastic molded products, and although they are lightweight, they take up a certain volume even without containing the contents. There is a problem that it is bulky and requires a lot of space for storage and transportation when not in use, or for stocking products.
  • this kind of jar is a plastic molded product, it can be reused to some extent, but it is costly and requires time-consuming cleaning of the interior when reused. There are also problems.
  • the above-mentioned self-supporting bouch is excellent in that it hardly takes up bulk in a state where the contents are not stored, and is also excellent in that it can be disposable at low cost. It is not suitable as a container for collecting samples at the time of water quality inspection.
  • this type of voucher with a lid is used by filling a liquid inside the voucher through the opening and fusing the molded product with the lid to the opening.
  • this lid is attached only to take out the contents of the bouch, and it is not considered that liquid or the like is injected into the pachi from there.
  • the present invention has been made in view of such circumstances, and a wide-mouthed bouch, which has a low bulk when no content is contained, and is easy to collect sample water and the like at the time of water quality inspection, and The purpose is to provide a lid holder suitable for use in such a wide-mouthed voucher. Disclosure of the invention
  • the wide-mouthed bouch of the present invention is formed by joining a plurality of films, and has a bag-shaped free-standing flexible container having an opening at one end. And a detachable attachment to one end of a substantially cylindrical resin molded body as a whole. The lid is attached and the other end is open. The other end of the lid is inserted into the opening of the self-supporting flexible container and used in a liquid-tight manner. Both are characterized by the fact that the diameter of the lid holder is 35 mm or more (claim 1).
  • a male screw for detachably screwing a nut-shaped fastening member inserted from the other end side (insertion side into the flexible container) into the outer peripheral surface of the lid holding body. Is formed, and a nut-shaped fastening member is inserted from the bottom side of the flexible container while the other holder is fitted in the self-supporting flexible container, and the nut-shaped fastening member is screwed into the lid holder through the flexible container.
  • the male screw formed on the outer peripheral surface of the lid holding body includes a case where a part where the lid is screwed and a part where the nut-shaped fastening member is screwed are continuous. Any of the discontinuous cases may be used.
  • the lid holder is liquid-tightly attached to the self-supporting flexible container by a band which is tightened from the outside of the container while being fitted into the container.
  • band refers to a band in a broad sense that includes all those having a function of tightening an object, and includes a wire, a string, and a band made of various materials.
  • the lid holder for a wide-mouth vouch of the invention according to claim 6 is a lid holder suitable for use in the above-described wide-mouth vouch of the present invention, and has a substantially cylindrical resin as a whole.
  • An external thread is formed on the outer peripheral surface at one end of the molded body, and a tapered surface is formed on the outer peripheral surface at the other end, the taper surface having a smaller diameter toward the distal end.
  • the male screw formed on the outer peripheral surface of the main body has a configuration in which the portion into which the lid is screwed and the portion into which the nut-shaped fastening member is screwed are continuous. Includes any discontinuous configuration.
  • the present invention was made as a result of earnest research on the relationship between the sampling method of sample water, sample soil and the like at the time of water quality inspection, etc., and the sample container used at that time, and the handling of the container.
  • a lid holder is provided at the opening of the self-supporting, flexible container to facilitate the work of putting the sample to be sampled into the container.
  • the intended purpose can be achieved by using a liquid-tight structure with a lid holder of 35 mm or more in diameter.
  • the work of introducing sample water using a ladle and collecting the sample water by immersion in water can be used to form a hard material. It was confirmed that it could be performed as easily as a wide-mouthed bottle.
  • the nut-shaped fastening member is screwed into the lid holder from the bottom side of the flexible container with the lid holder inserted into the flexible container.
  • the lid holder can be attached at the required time, and when not in use, the flexible container can be folded into a sheet shape, and the space required for storage, transportation, stocking, etc. is possible. It can be reduced as much as possible.
  • the outer periphery of the insertion side of the lid holder to the flexible container is provided with a fastening member. If the structure for forming the groove into which the band fits is also adopted, the work for liquid-tight mounting of the lid holder is facilitated and assured. Also, as in the invention according to claim 5, the lid holder is provided. If the outer peripheral surface on the insertion side with respect to the flexible container is a tapered surface whose diameter becomes smaller toward the distal end, the operation of inserting the lid holder into the flexible container can be made easy and reliable.
  • the invention according to claim 6 relates to an invention relating to a lid holding body which is effective when applied to the wide-mouth vouch of the present invention.
  • the adoption of the lid holding body according to the present invention simplifies the insertion work into a flexible container and attaches it as needed. It is possible to reuse the lid holder by detaching it after use.o Brief description of the drawings
  • FIG. 1 is a perspective view in a use state of an embodiment of the present invention.
  • FIG. 2 is a front view of the self-supporting voucher 1 used in the embodiment of the present invention in an unused state.
  • FIG. 3 is a bottom view of FIG.
  • FIG. 4 is a sectional view taken along line AA of FIG.
  • FIG. 5 is a longitudinal sectional view of the lid holder 2 used in the embodiment of the present invention.
  • FIG. 6 is a partial longitudinal sectional view of another embodiment of the lid holder of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a perspective view in a use state of an embodiment of the present invention.
  • the self-supporting flexible container 1 (hereinafter referred to as the self-supporting voucher 1) has an open upper end, and a lid holder 2 having a detachable lid 22 at its opening 1a. 1 is tightly attached by binding the band 3 from the outside of the flexible container 1.
  • the self-supporting voucher 1 is shown in Figs. 2 and 3 in a front view and a bottom view in an unused state, and Fig. 4 shows three films as shown in the A-A sectional view in Fig. 2. It is a known product in which 11, 12, and 13 are joined.
  • the self-supporting voucher 1 is folded at the fold 13a as shown in FIGS.
  • the joints 14c, 14d, 14e, and 14f between the bottom film 13 and the finolems 11 and 12 are formed as follows.
  • the joint area extends to the higher position on both the left and right sides, and the rigidity of each joint 14a to 14f is higher than that of the film 11 to 13 alone Therefore, when the voucher 1 contains liquids and powders inside, the bottom part expands due to its own weight and becomes independent, as shown in FIG.
  • the lid holder 2 is composed of a main body 21 made of a resin molded body and a detachable screw-type lid 22 each.
  • a male screw 21 a for mounting the lid 22 is formed on the outer periphery of one end of the cylindrical shape.
  • a flange 21b is formed below the male screw 21a by a predetermined distance, and a band 3c is fitted further below the flange 21b.
  • the outer peripheral surface below the groove 21 c is a tapered surface 21 d with a smaller diameter toward the front end (lower end).
  • the diameter of the lid mounting portion of the lid holder 2 is 35 mm or more, and preferably should be appropriately set according to the combination with the capacity of the voucher 1.
  • the capacity of the voucher 1 is 500 cc or 100 cc, it is about 35 to 80 mm, and when it is 2000 cc, it is about 60 to 120 mm, 300 000. In the case of cc or more, it is preferably about 100 to 120 mm. This means that sampling can be facilitated by using a scoop or the like, or by immersing it in water, if the bore size is 35 mm or more. This is because the amount of sample water and the like to be stored in the tank increases, so that the sampling work can be speeded up.
  • the outer diameter of the flange 21b is larger than the inner diameter of the opening 1a of the self-supporting voucher 1, and the outer diameter slightly lower than the inner diameter of the opening 1a at all positions below it. Yes.
  • Knob 3 is, in this example, a resin molded product in which a buckle portion 32 is formed at one end of the band body portion 31 and is commercially available for use in binding electric cables and the like. What is being used is used. Although its structure is publicly known, a brief description will be given. On the one surface side of the band body 31, a number of teeth such as ratchet teeth are carved, while the buckle portion 32 has an inner surface. Claws that penetrate into the teeth of the band body 31 are formed, and when the band body 31 is inserted into the buckle section 32, the band and the claws act by the teeth and the claws. Part 3 1 It can slide only in the direction in which the loop created by it becomes smaller, and cannot slide in the opposite direction. Therefore, the band body
  • the self-supporting voucher 1 and the lid holder 2 are separated from each other when not in use or in an unused state. It is stored in a state where it has been collected, and integrated with band 3 as necessary, such as immediately before water sampling at the site.
  • the main body 21 of the lid holder 2 is inserted into the opening 1a of the self-supporting voucher 1 and tightened by the band 3, but the operation of inserting the lid holder 2 is performed as follows.
  • the tapered surface 21 d of the outer peripheral surface of the main body 21 on the insertion side is easy, and the tip of the opening 1 a is The operation is ensured by inserting the lid holder 2 until it comes into contact with 1b.
  • the banding work by the band 3 is performed by winding the band 3 along the groove 21 c formed in the lid holder 2 and moving the band main body 31 into the bag part 32. Just insert and pull the tip tight.
  • the lid holder 2 is inserted into the opening 1a of the self-supporting voucher 1 and the band 3 is tightened from the outside to integrate these two parts.
  • the self-supporting voucher 1 that takes up almost no bulk and the short cylindrical lid holding section 2 can be separated from each other. Space is greatly reduced.
  • the workability of water collection and the like related to environmental pollution problems has conventionally been limited to this type of work. Equivalent to the jar being acted on.
  • FIG. 6 is a partial longitudinal sectional view thereof.
  • the lid holder 20 in this example includes a main body 201 and a screw-type lid 200 detachable from the main body 201. And a nut-like fastening member 203 that is also detachable from the main body 201.
  • the main body 201 has a cylindrical shape as a whole, and has an external thread 210a formed on the outer peripheral surface at one end, and the outer peripheral surface at the other end has a smaller diameter toward the distal end.
  • the taper surface is 201b.
  • the root diameter of the male screw 201a is larger than the maximum diameter of the tapered surface 201b, and therefore, the boundary between the male screw 201a and the tapered surface 201b is A step 201c is formed.
  • the diameter and the like are the same as those in the previous example.
  • the cover body 202 is screwed into the male screw 201a from above in the figure, and the nut-shaped fastening member 203 is screwed into the male screw 201a from the opposite side.
  • the nut-shaped fastening member 203 has a female screw 203 a screwed to the male screw 201 a on the inner peripheral surface at one end side (upper side in the figure), and the female screw 203 a
  • the lower inner peripheral surface of 03 a is a straight cylindrical inner surface 203 b having an inner diameter substantially equal to the maximum diameter of the tapered surface 201 b of the main body 201.
  • a step portion 203c is formed therebetween.
  • the lid holder 20 is attached to the self-supporting voucher 1 at any necessary time, such as immediately before water sampling, as in the previous example. This will be described below.
  • the body part 201 is detached from the tapered surface 201 b side of the self-supporting voucher 1.
  • a nut-shaped fastening member 203 is inserted from the bottom side thereof, as shown by a two-dot chain line in FIG.
  • the nut-shaped fastening member 203 is screwed into the male screw 201 a of the main body 201 with the self-supporting voucher 1 interposed therebetween.
  • the stepped portion 201c of the main body portion 201 and the stepped portion 203c of the nut-shaped fastening member 203 come into contact with each other, and the nut-shaped fastening member 203 and the lid body 203 are brought into contact with each other. 2 enables firm fastening without interference. Due to the screwing of the nut-shaped fastening member 203, the self-supporting patch 1 has its vicinity near the opening 1 a and the inner surface 203 b of the nut-shaped fastening member 203 and the inner surface 203 b of the body portion 201. The lid holder 20 is sandwiched between the taper surface 201 b and the lid holder 20 is attached to the self-supporting voucher 1 in a liquid-tight manner.
  • the lid holder 20 If the lid holder 20 is to be reused after use, discard the contents of the self-supporting patch 1 and then unscrew the nut-shaped fastening member 203 to separate it from the main body 201.
  • the self-supporting voucher 1 may be removed from the taper surface 201 b of the main body 201.
  • the present invention is not limited to the above embodiments, and the point is that the lid holder having a diameter of 35 mm or more is attached to the opening of the self-supporting flexible container in a liquid-tight manner. If so, the detailed structure can be arbitrarily determined.For example, when a nut-shaped fastening member is used as a means for integrating the self-supporting flexible container and the lid holder, the nut-shaped fastening member is used.
  • the external thread of the main body for screwing the member does not have to be continuous with the external thread for attaching the lid, and when the lid holder is integrated with the self-supporting flexible container by a band, Instead of a resin band, use a metal band whose surface is covered with resin, a metal band or wire, etc., as long as it has a binding function. Alternatively, means such as bonding or fusing the lid holder to the opening of the self-supporting flexible container in an unused state may be employed.
  • the opening of the self-supporting flexible container formed of the film and the cylindrical lid holder having a diameter of 35 mm or more are mounted in a liquid-tight manner,
  • the same workability as conventional wide-mouth bottles can be obtained for applications such as water sampling, sedimentation sand, and sludge collection related to pollution problems, and the space required for storage and transportation when not in use is significantly increased. It can be reduced.
  • the total amount of resin used is small and resource savings can be achieved, and at the same time, the use of a voucher with excellent disposal characteristics makes it possible to achieve significant waste reduction. it can.
  • the self-supporting flexible container and the lid holder are screwed by inserting a nut-shaped fastening member from the bottom side of the container, or by tightening the band from the outside of the flexible container.
  • they can be integrated at any time, and the free-standing flexible container can be disposable and the lid holder can be reused. This makes it possible to achieve a significant cost reduction compared to jars, and the cleaning work required when the lid holder is reused is much easier than when jars are reused.
  • the use of a self-supporting flexible container that becomes sheet-like when not in use is easier to print on its surface than a wide-mouthed bottle, and it is easier to write before the work such as water sampling. There is an advantage that embedding can be performed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Closures For Containers (AREA)

Abstract

L'invention concerne un sac à ouverture large qui n'est pas encombrant quand il est vide, et permet un échantillonnage aisé d'eau d'échantillonnage lors d'une inspection de la qualité de l'eau. Un élément (2) de retenue de couvercle comporte un corps en résine généralement cylindrique dont une extrémité est couverte par un couvercle (22) amovible, et l'autre extrémité ouverte s'assemble de manière étanche aux liquides à une partie (1a) d'ouverture d'un contenant (1) souple autonome en forme de sac, la partie d'ouverture étant située à une extrémité de celui-ci. Le diamètre de l'élément de retenue de couvercle est fixé à 35 mm de manière à faciliter l'opération d'échantillonnage d'eau dans le contenant (1) souple, et une bande (3) est serrée à partir de l'extérieur du contenant (1), l'élément (2) de retenue de couvercle étant inséré dans la partie (1a) d'ouverture du contenant (1) de manière à les rendre mutuellement solidaires, ce qui permet de réduire l'espace nécessaire en cas de non-utilisation. Le contenant (1) souple est jetable et l'élément (2) de retenue de couvercle peut être réutilisé pour permettre une économie de ressources et une réduction de coûts.
PCT/JP1999/003688 1998-07-08 1999-07-08 Sac a ouverture large WO2000002790A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99929750A EP1036742A4 (fr) 1998-07-08 1999-07-08 Sac a ouverture large

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10/192884 1998-07-08
JP19288498A JP2002205746A (ja) 1998-07-08 1998-07-08 広口パウチ

Publications (1)

Publication Number Publication Date
WO2000002790A1 true WO2000002790A1 (fr) 2000-01-20

Family

ID=16298590

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/003688 WO2000002790A1 (fr) 1998-07-08 1999-07-08 Sac a ouverture large

Country Status (3)

Country Link
EP (1) EP1036742A4 (fr)
JP (1) JP2002205746A (fr)
WO (1) WO2000002790A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009012861A (ja) * 2007-06-04 2009-01-22 Dainippon Printing Co Ltd パウチ容器
JP2009029514A (ja) * 2007-06-26 2009-02-12 Dainippon Printing Co Ltd パウチ容器

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041352B2 (en) 2003-07-01 2006-05-09 Pechiney Emballage Flexible Europe Thermoplastic structures for the storing and transporting of organoleptic sensitive products
KR20070101692A (ko) * 2006-04-12 2007-10-17 씨제이 주식회사 용기형 파우치
JP3875717B1 (ja) * 2006-05-30 2007-01-31 英子 浦田 袋内内容物排出用の着脱可能な開閉型キャップ
JP5101916B2 (ja) * 2007-03-29 2012-12-19 サッポロビール株式会社 袋カップ
US20130126370A1 (en) 2010-06-17 2013-05-23 David DiLiberto Multi-compartment container with frangible seal and external means for applying opening force between compartments
US8915359B2 (en) 2010-06-17 2014-12-23 David DiLiberto Container having a tearable packet therein
WO2013112786A1 (fr) * 2012-01-25 2013-08-01 David Diliberto Récipient à compartiments multiples comprenant un joint cassable et des moyens extérieurs pour l'application d'une force d'ouverture entre les compartiments
GB2543075A (en) * 2015-10-07 2017-04-12 Helpful Baby Products Ltd Improvements in or relating to holders

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136618U (fr) * 1974-04-19 1975-11-11
JPS5691250U (fr) * 1979-12-18 1981-07-21
JPS61178340U (fr) * 1985-04-26 1986-11-07
JPS63120856U (fr) * 1987-01-29 1988-08-04
JPH0728842U (ja) * 1993-11-10 1995-05-30 ポーラ化成工業株式会社 自立袋容器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1798094A (en) * 1929-02-27 1931-03-24 Malvern Sack handle and filler
US3552607A (en) * 1968-07-08 1971-01-05 Techs Inc Pour-spout closure for plastic container
US5352043A (en) * 1991-05-29 1994-10-04 Sumitomo Bakelite Co., Limited Self-supporting bag, a method of production thereof and an apparatus for production thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136618U (fr) * 1974-04-19 1975-11-11
JPS5691250U (fr) * 1979-12-18 1981-07-21
JPS61178340U (fr) * 1985-04-26 1986-11-07
JPS63120856U (fr) * 1987-01-29 1988-08-04
JPH0728842U (ja) * 1993-11-10 1995-05-30 ポーラ化成工業株式会社 自立袋容器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1036742A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009012861A (ja) * 2007-06-04 2009-01-22 Dainippon Printing Co Ltd パウチ容器
JP2009029514A (ja) * 2007-06-26 2009-02-12 Dainippon Printing Co Ltd パウチ容器

Also Published As

Publication number Publication date
JP2002205746A (ja) 2002-07-23
EP1036742A4 (fr) 2001-09-26
EP1036742A1 (fr) 2000-09-20

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