WO2006089486A1 - Sac tricote dote d’une ouverture a renfort rigide de distribution de matiere premiere par le bas - Google Patents

Sac tricote dote d’une ouverture a renfort rigide de distribution de matiere premiere par le bas Download PDF

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Publication number
WO2006089486A1
WO2006089486A1 PCT/CN2006/000265 CN2006000265W WO2006089486A1 WO 2006089486 A1 WO2006089486 A1 WO 2006089486A1 CN 2006000265 W CN2006000265 W CN 2006000265W WO 2006089486 A1 WO2006089486 A1 WO 2006089486A1
Authority
WO
WIPO (PCT)
Prior art keywords
rigid
bag
discharge opening
material woven
bottom discharge
Prior art date
Application number
PCT/CN2006/000265
Other languages
English (en)
Chinese (zh)
Inventor
Dejin Gao
Wei Gao
Original Assignee
Dejin Gao
Wei Gao
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 Dejin Gao, Wei Gao filed Critical Dejin Gao
Publication of WO2006089486A1 publication Critical patent/WO2006089486A1/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
    • B65D88/00—Large containers
    • B65D88/16—Large containers flexible
    • B65D88/1612—Flexible intermediate bulk containers [FIBC]
    • B65D88/1668—Flexible intermediate bulk containers [FIBC] closures for top or bottom openings
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Definitions

  • the present invention relates to a bulk material woven container for a rigidly reinforced bottom discharge port, and more particularly to a rigid reinforced bottom discharge port for bulk material packaging and transportation.
  • Bulk material woven bag is usually a plastic woven flexible container bag (ton bag), which has the characteristics of large carrying capacity, large volume capacity, light weight, etc., and is widely used for packaging and transportation of bulk materials for industrial and agricultural products.
  • the commonly used plastic woven flexible container bags are mostly used at one time, and then discarded or recycled as waste products, which increases the cost of transporting and packaging goods, resulting in low reuse rate of the container bags.
  • the main reasons for the inability to recover are: bulk When the bag is bagged, the bin-type device is used for automatic loading and mechanical lifting. When unloading, the bulk material loaded in the bag is heavy and bulky, and is also mechanically hoisted and Manual work is carried out in coordination.
  • the labor efficiency and labor intensity of the manual unloading and discharging can not be matched with the mechanical lifting.
  • the bottom of the woven bag is cut by a sharp tool. The way, as the material discharge port, the material leaks out from the woven container bag, in order to match the discharge speed with the mechanical lifting, it is the destructive unloading method of the container bag that causes the plastic woven container bag to be Recycle and reuse.
  • the recycling rate of the woven bag is improved.
  • a sling belt ring
  • the plastic woven container bag is completely recycled.
  • Another method is to use a flexible woven fabric or a flexible braided rope to strengthen the bottom tensile and tear strength, then set a circular discharge opening in the center of the bottom of the container, and sew a circular discharge bag.
  • the problem to be solved by the present invention is to provide a bulk material woven container that avoids the tearing of the edge of the discharge opening and has a high repetitive utilization of the rigid reinforced bottom discharge port.
  • the bulk material woven container of the rigid reinforcing bottom discharge port of the present invention is characterized in that a rigid reinforcing ring is fixed at the edge of the discharge opening.
  • the bulk material woven bag of the rigidly reinforced bottom discharge port of the present invention is characterized in that four end points of two large tension bands are sewn to the rigid reinforcing ring.
  • the bulk material woven bag of the rigid reinforced bottom discharge port of the present invention is characterized in that it further comprises two V-shaped sealing tapes which are fixed at both ends to the rigid reinforcing ring.
  • a discharge bag is connected to the rigid reinforcement ring of the discharge port, and a rigid frame is arranged at a lower edge of the discharge bag.
  • One side of the unloading flap is hingedly connected to the bottom of the bag of the bulk material woven bag of the rigid reinforced bottom discharge port, and the other three sides are open.
  • the remaining three sides of the discharge flip cover are connected with the bottom of the bag by a zipper seal.
  • the side of the unloading flap and the bottom of the bag is fixedly connected by a sewing splicing strap.
  • the rigid reinforcing ring of the discharge opening is square, rectangular or circular.
  • the rigid frame provided at the lower edge of the discharge bag is square, rectangular or circular.
  • a cord buckle for locking the V-shaped sealing tape can be sewn to the lower middle end of the V-shaped sealing tape.
  • the bulk material woven container of the rigidly reinforced bottom discharge port of the present invention is provided with a rigid reinforcing ring at the edge of the discharge opening, so that the edge of the discharge opening is not easily torn, and the recycling rate is high.
  • the bulk material woven container of the rigid reinforcement bottom discharge opening of the present invention has good airtightness, and the worker is convenient to operate, thereby improving work efficiency.
  • FIG. 1A is a schematic view of a bulk material woven container of the rigid reinforced bottom discharge opening of the present invention
  • Figure 1B is a plan view of Figure 1A;
  • Figure 2 is a schematic view of a rigid reinforcing ring with a square discharge port
  • Figure 3 is a schematic view of the assembly of a rigid reinforcing ring and a large tension band
  • Figure 4 is a schematic view of a rotary lift sealing and unloading device
  • Figure 5 is a schematic view of a flip cover type sealing device
  • Figure 6C is a schematic view of a zipper type sealing device
  • Fig. 6D is a plan view of Fig. 6C.
  • the bulk material woven container of the rigidly reinforced bottom discharge opening of the present invention comprises a discharge opening of the bottom 7 of the bag and a rigid reinforcing ring 2 fixed at the edge of the discharge opening. Since the rigid reinforcing ring 2 is fixed at the edge of the discharge opening, the edge of the discharge opening is not torn when the material is discharged from the discharge opening.
  • the bulk material knit container of the rigidly reinforced bottom discharge opening of the present invention further includes a discharge bag 4 coupled to the discharge opening and a rigid frame 5 sewn into the lower edge of the discharge bag 4. Since the rigid side frame 5 can be rotated and pushed into the rigid reinforcing ring 2 to seal the discharge opening, this is also called a rotary lifting type sealing method.
  • the bulk material woven container of the rigidly reinforced bottom discharge opening of the present invention further includes N2006/000265
  • the splicing strap 10 can be used to securely attach the fixed attachment side to the bottom 7 of the bag, which is also referred to as a flip-top closure.
  • the remaining three sides of the discharge flip cover 8 of the bulk material woven container of the rigid reinforced bottom discharge opening of the present invention are connected to the bottom sill by a zipper 13, the unloading
  • the material cover plate S and the zipper 13 are integrated into one body and are also referred to as a zipper cover bag 11.
  • a rigid material 12 may be provided in the zipper cover pocket for reinforcement.
  • the discharge flip cover 8 is closed by closing the zipper 13 to seal the discharge opening; the zipper 13 is opened to open the discharge flip cover 8 to discharge the material from the discharge opening, which is also called a zipper sealing method. .
  • the bulk material woven container of the rigid reinforcing bottom discharge port of the present invention further comprises a V-shaped sealing tape 3 fixed at both ends to the rigid reinforcing ring 2 for locking the V-shaped sealing tape.
  • the V-shaped sealing tape 3 can be sewn into a Y shape with the rope fastening tape 6, and the two Y-shaped tensile force belts are fastened by a fastening method, and an X shape is formed in the rigid reinforcement ring 2 of the discharge opening for further sealing.
  • the discharge port is used for further reinforcement. Locking the V-shaped sealing tape 3, in addition to the use of the rope fastening tape 6, the V-shaped sealing tape can be locked by a lock ring lock or the like to tighten the discharge opening.
  • a rigid sheet 9 can be used for the upper portion of the discharge flip cover 8.
  • the zipper can be protected by a zipper protection bag 14
  • the discharge opening is square, and the four end points of the two large tensile bands 1 are fixed to the four apex angles of the rigid reinforcing ring 2. This allows the bulk material woven container of the rigidly reinforced bottom discharge opening to be evenly loaded when loading material.
  • the discharge opening has a square shape, and may have a rectangular shape or a circular shape.
  • the four ends of the two large tension straps 1 are respectively folded and firmly sewed on the straight edges of the rigid reinforcing ring 2 to form a bottom plane which is a square mouth, and the large tension belt 1 is an X-shaped force.
  • the system as shown in Figure 3.
  • the bag bottom 7 and the bag body are sewn by a conventional sewing method, so that they form a material bag body with a lower opening, as shown in Fig. 1A.
  • cover type sealing method and the zipper type sealing type unloading container bag and the rotary lifting type sealing method are basically the same in the manner of manufacturing the bulk material woven container bag of the rigid reinforcement bottom discharge port, and will not be described herein.
  • the bulk material of the rigid reinforcement bottom discharge port is woven into the bottom 7 of the container bag, and the steel bar 5 is rotated by a certain angle, preferably 360° or more.
  • the unloading bag 4 is automatically twisted into a sealing cover surface, and the steel bar 5 is pressed into the rigid reinforcing ring 2 of the discharge opening; then the two V-shaped sealing tapes 3 connected to the large tensile band 1 are used.
  • Two ropes 6 capable of carrying a certain tensile force are wound in the middle of the two V-shaped sealing strips 3 and fastened with a loop fastener, so that the V-shaped sealing strip 3 carries the weight in the bulk material woven container of the rigid reinforcing bottom discharge opening.
  • the two V-shaped sealing strips 3 form an X-shaped plane which abuts against the bottom surface of the bulk material woven container discharge opening of the rigid reinforcing bottom discharge opening to prevent material from leaking out of the discharge bag.
  • the method of using the bulk material woven container bag of the rigid reinforced bottom discharge port of the flip-type sealing method and the woven material of the rigid material of the rigid reinforcement bottom discharge port of the zipper type sealing method and the rigid reinforcement bottom of the rotary lifting type sealing method The method of using the bulk material woven container of the discharge port is basically the same, and will not be described herein. '
  • the rigid reinforcement bottom discharge port of the present invention is rigidly reinforced with a rigid reinforcement ring 2 in the edge of the discharge port of the bulk material woven container bag, and the discharge port can be square design, so that the discharge port rigid reinforcement ring 2 And the edge contour of the bottom 7 of the bag becomes a back-shaped structure parallel to the corresponding side, and the large tensile band 1 is respectively sewn on the diagonal line of the rigid reinforcement ring 2 of the discharge opening; the rigid frame 5 and the bottom of the discharge bag 4 are large
  • the tension belt 1 is adjacent to the lower end portion and the two V-shaped sealing strips 3 are simultaneously sewn; the sealing method of the discharge opening at the bottom of the discharge opening can be rotated and lifted (as shown in Figs.
  • the bulk material woven container bag with the rigid reinforcement bottom discharge port of the invention is used for material transportation operation, which can ensure that the labor of the container bag during the unloading process is minimized during the packaging and transportation operations of different kinds of bulk materials. Strength, improve work efficiency, and ensure the integrity of the FIBC, and improve the recycling rate of plastic flexible woven bags.
  • Industrial Applicability The bulk material woven container of the rigidly reinforced bottom discharge port of the present invention can be industrially applied and has industrial applicability.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)

Abstract

L’invention concerne un sac tricoté doté d’une ouverture à renfort rigide de distribution de matière première par le bas. Le sac comprend une ouverture de distribution et un anneau de renfort rigide entourant le bord de l’ouverture de distribution. L’anneau de renfort empêche le bord de l’ouverture de distribution de se déchirer, ce qui confère au sac tricoté doté d’une ouverture à renfort rigide de distribution par le bas une grande capacité de réutilisation, une bonne résistance et de bonnes caractéristiques d’étanchéité.
PCT/CN2006/000265 2005-02-27 2006-02-24 Sac tricote dote d’une ouverture a renfort rigide de distribution de matiere premiere par le bas WO2006089486A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2005100533242A CN1824589B (zh) 2005-02-27 2005-02-27 钢筋强固底部排料口为方形多用途散状物料集装袋
CN200510053324.2 2005-02-27

Publications (1)

Publication Number Publication Date
WO2006089486A1 true WO2006089486A1 (fr) 2006-08-31

Family

ID=36927034

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/000265 WO2006089486A1 (fr) 2005-02-27 2006-02-24 Sac tricote dote d’une ouverture a renfort rigide de distribution de matiere premiere par le bas

Country Status (2)

Country Link
CN (1) CN1824589B (fr)
WO (1) WO2006089486A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2512487A (en) * 2013-03-08 2014-10-01 Structure Flex Ltd Bulk material bag discharge apparatus
CN110306284A (zh) * 2019-08-14 2019-10-08 浙江慈鑫机械有限公司 一种多功能高效针织电脑横机

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5160838B2 (ja) * 2007-08-21 2013-03-13 太 野本 形状保持型吊上げ式直方体バック
CN102351082A (zh) * 2011-10-18 2012-02-15 高伟 一种散状物料集装编织袋
JP6773662B2 (ja) * 2015-02-13 2020-10-21 ノードソン コーポレーションＮｏｒｄｓｏｎ Ｃｏｒｐｏｒａｔｉｏｎ ホットメルト接着剤の供給及び関連する方法
CN110203497B (zh) * 2019-07-09 2024-04-12 欣好科技有限公司 一种钙锌稳定剂用投料装置
CN110194330A (zh) * 2019-07-09 2019-09-03 欣好科技有限公司 一种防架桥型吨袋
CN114955266A (zh) * 2022-06-30 2022-08-30 天津市金明达塑料制品有限公司 智能安全卸料集装袋及集装袋智能安全卸料管理方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194652A (en) * 1977-07-07 1980-03-25 Super Sack Manufacturing Corporation Collapsible receptacle for flowable materials
US4917266A (en) * 1989-02-03 1990-04-17 Super Sack Manufacturing Corporation Discharge spout construction for collapsible receptacle
JPH04215989A (ja) * 1990-09-08 1992-08-06 Teiriyou Sangyo Kk 粉粒体用フレキシブルコンテナ
JPH05305993A (ja) * 1992-04-20 1993-11-19 Kuraray Co Ltd フレキシブルコンテナ及びその布筒口の閉塞方法
JPH08276944A (ja) * 1995-04-06 1996-10-22 Koizumi Seima Kk コンテナバッグ
CN2304609Y (zh) * 1996-11-28 1999-01-20 浅田制粉株式会社 双重柔性容器袋
CN2423222Y (zh) * 2000-05-26 2001-03-14 洪庆华 散装货物运输周转集装袋

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4215989B2 (ja) * 2002-02-27 2009-01-28 大和ハウス工業株式会社 防水シートの設置構造

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194652A (en) * 1977-07-07 1980-03-25 Super Sack Manufacturing Corporation Collapsible receptacle for flowable materials
US4917266A (en) * 1989-02-03 1990-04-17 Super Sack Manufacturing Corporation Discharge spout construction for collapsible receptacle
JPH04215989A (ja) * 1990-09-08 1992-08-06 Teiriyou Sangyo Kk 粉粒体用フレキシブルコンテナ
JPH05305993A (ja) * 1992-04-20 1993-11-19 Kuraray Co Ltd フレキシブルコンテナ及びその布筒口の閉塞方法
JPH08276944A (ja) * 1995-04-06 1996-10-22 Koizumi Seima Kk コンテナバッグ
CN2304609Y (zh) * 1996-11-28 1999-01-20 浅田制粉株式会社 双重柔性容器袋
CN2423222Y (zh) * 2000-05-26 2001-03-14 洪庆华 散装货物运输周转集装袋

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2512487A (en) * 2013-03-08 2014-10-01 Structure Flex Ltd Bulk material bag discharge apparatus
CN110306284A (zh) * 2019-08-14 2019-10-08 浙江慈鑫机械有限公司 一种多功能高效针织电脑横机

Also Published As

Publication number Publication date
CN1824589A (zh) 2006-08-30
CN1824589B (zh) 2011-05-18

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