CN107934173A - A kind of woven bag and preparation method thereof - Google Patents

A kind of woven bag and preparation method thereof Download PDF

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Publication number
CN107934173A
CN107934173A CN201711186348.4A CN201711186348A CN107934173A CN 107934173 A CN107934173 A CN 107934173A CN 201711186348 A CN201711186348 A CN 201711186348A CN 107934173 A CN107934173 A CN 107934173A
Authority
CN
China
Prior art keywords
bag
angle
lath
valve port
sack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711186348.4A
Other languages
Chinese (zh)
Inventor
张建航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711186348.4A priority Critical patent/CN107934173A/en
Publication of CN107934173A publication Critical patent/CN107934173A/en
Pending 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
    • B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips
    • B65B51/07—Sewing or stitching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • 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
    • B65D33/18—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps
    • B65D33/22—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps using heat-activatable adhesive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Refuse Receptacles (AREA)

Abstract

The present invention relates to a kind of woven bag, including bag body (1), only lath (2), bag body (1) both sides are equipped with inside edge (7), only lath (2) is located at bag body (1) head middle position, bag body (1) is equipped with broken line (6) with only lath (2) contact point, broken line (6) is that void is cut or do not cut, angle (4) is stayed equipped with valve port in bag body (1) head, valve port stays angle (4) to be highly more than width, valve port stays angle (4) and only lath (2) to separate shape, valve port stays angle (4) to be inwardly converted into 45 degree of shapes, edge strip (3) is located at (11) and bag bottom (12) at sack, edge strip (3) intermediate width position is equipped with suture (5), (11) and bag bottom (12) are equipped with closure at sack.Advantage of the present invention：1. save cutting action.2l waste utilizations, environmental protection.3. realize huge commercial value.

Description

A kind of woven bag and preparation method thereof
Technical field
The invention is related to a kind of woven bag, more particularly to a kind of dress cement woven bag.
Background technology
Cement is indispensable construction material, and supporting braided packing bag is also essential therewith, at present market The braid over braid of upper production cuts off a valve port and stays angle in processing, then stays angle to be cut with only lath another valve port, then will be only grey Bar and bag body are cut into dotted line shape, by only lath fold into bag it is internal after, then sack rolled over more than 3 centimetres, stitched sack with suture Close, such production method step is more and more wasteful woven bag material.
The content of the invention
The technical problem to be solved in the present invention is：For the various defects of the prior art and deficiency, there is provided a kind of to reduce Cutting action, save material, the dress cement woven bag of environmental protection.
The present invention concrete technical scheme be：A kind of woven bag, including bag body, only lath, bag body both sides are equipped with inside edge, Only lath is located at bag body head middle position, and bag body is equipped with broken line with only lath contact point, and broken line is that void is cut or do not cut, bag body head Angle is stayed equipped with valve port by portion, and valve port stays angle to be highly more than width, and twice of lath height and valve port stay untill the width that valve port stays angle With only lath to separate shape, valve port stays in angular and is converted into 45 degree of shapes at angle.
Further, the width for stopping lath is 2cm-4cm, is preferably 3.3cm.
Further, further include edge strip, edge strip can be useless cloth or waste paper or it is other it is easy to break suture object, edge strip is located at At sack and bag bottom, the width of edge strip is 2cm-4cm, preferably 3.3cm.
Further, wrapping strip intermediate width position is equipped with suture, and the suture at sack is stitched to valve port and stays angle always.
Further, at sack and bag bottom is equipped with closure, and the closure is hot melt glue or scalds viscous closure.
The production method of woven bag comprises the following steps：
1) woven bag is transferred to process tool position by entire volume woven bag load facility, starting device；
2) start cutter, will be cut by numerical control among woven bag, then the bag tail by one of connection is cut, Two such woven bag just cuts completion；
3) side cut through has adhesion, is separated by fixture or by hand by adhesion portion, then will only lath fold into bag；
4) on the basis of the angle that valve port stays angle inner edge and broken line by valve port stay angle fold into bag in, roll well rear valve port stay angle with The angle of broken line is 45 degree；
5) edge strip is placed at sack and bag bottom, then sack and bag tail is united by a seam with suture；
6) closure of at sack and bag bottom by hot melt glue or scalds viscous realization closure；
7) circulate successively.
In use, clamping or hooking the sealing of woven bag, the pipette tips of cementing rifle are put into 45 degree of valve port and stayed in angle, Cement is poured into woven bag, when cement, which fills taking-up, fills rifle, cement can stay angle to withstand valve port, and valve port stays angle that just openning is sealed Firmly, filling completion.Broken line due to stopping lath is cut without cutting or void and edge strip increases load-bearing capacity, and only lath is in bag Part prevents the packing materials such as cement from emerging from pinprick not by gravity stretcher strain so sewing thread pinprick can be blocked, along with closing Conjunction portion is by hot melt glue or scalds viscous realization closure, so without roll over gravity when sealing can bear filling again.
The usage amount of the annual braiding bag for cement in the whole nation is 40,000,000,000 at present, and passes through braiding bag for cement produced by the invention 4cm is each saved than existing braiding bag for cement, and the cost of every centimeter of braiding bag for cement is 0.7 point, therefore each sack can be with 3 points of or so are saved, national woven bag cost can save 1,200,000,000 yuan or so within such 1 year.
The invention the advantages of be：1. save cutting action.2. waste utilization, environmental protection.3. the single profit of woven bag Profit is very low, and the material of 2.3cm or so can be saved by changing cutting action, in sealing part not only without folding but also will save 4cm or so Material, the material of the 6.3cm that every sack is saved or so can rise 100% or so with the profit of woven bag, and China is annual Woven bag 40,000,000,000 or so is produced, several hundred million profit margins will be had more, realize huge commercial value.
Brief description of the drawings
Fig. 1：For the cutting schematic diagram of the invention.
Fig. 2：For the structure diagram of the invention.
Fig. 3：For the finished product structure schematic diagram of the invention.
Fig. 4：For the finished product partial cutaway structure diagram of the invention.
Fig. 5：For the cutting schematic diagram used on the market.
Embodiment
It is described in conjunction with the accompanying the embodiment of the present invention.
A kind of woven bag, including bag body 1, only lath 2,1 both sides of bag body are equipped with inside edge 7, stop lath 2 and are located at bag body 1 Portion middle position, bag body 1 are equipped with broken line 6 with only 2 contact point of lath, and broken line 6 is that void is cut or do not cut, and 1 head of bag body is equipped with valve port Stay angle 4, valve port stays 4 height of angle to be more than width, untill the width that valve port stays angle 4 twice of 2 height of lath and valve port stay angle 4 with only Lath 2 is separation shape, and valve port stays angle 4 to be inwardly converted into 45 degree of shapes.
Further, the width for stopping lath 2 is 2cm-4cm, preferably 3.3cm.
Further, edge strip 3 is further included, edge strip 3 can be useless cloth or waste paper or other easy to break suture object, edge strip 3 11 and bag bottom 12 at sack, the width of edge strip 3 is 2cm-4cm, is preferably 3.3cm.
Further, 3 intermediate width position of wrapping strip is equipped with suture 5, and 11 suture 5 is stitched to valve port always at sack Stay angle 4.
Further, at sack 11 and bag bottom 12 be equipped with closure, the closure is hot melt glue or scalds viscous Closure.
The production method of woven bag comprises the following steps：
1) woven bag is transferred to process tool position by entire volume woven bag load facility, starting device；
2) start cutter, will be cut by numerical control among woven bag, then the bag tail by one of connection is cut, Two such woven bag just cuts completion；
3) side cut through has adhesion, is separated by fixture or by hand by adhesion portion, then only will fold into bag by lath 2 It is interior；
4) stay angle 4 to fold into bag valve port on the basis of the angle that valve port stays 4 inner edge of angle and broken line 6, roll rear valve port well and stay Angle 4 and the angle of broken line 6 are 45 degree；
5) edge strip 3 is placed at sack 11 and bag bottom 12, then sack and bag tail is united by a seam with suture 5；
6) at sack 11 and the closure of bag bottom 12 pass through hot melt glue or scald and viscous realize closure；
7) circulate successively.
In use, clamping or hooking the sealing of woven bag, the pipette tips of cementing rifle are put into 45 degree of valve port and stay angle 4 It is interior, cement is poured into woven bag, when cement fill taking-up fill rifle when, cement can stay valve port angle 4 to withstand, valve port stay angle 4 just Openning seals, filling completion.Since the broken line 6 for stopping lath 2 increases load-bearing capacity without cutting and edge strip 3, only lath 2 exists Bag inside points prevent the packing materials such as cement from emerging from pinprick not by gravity stretcher strain so sewing thread pinprick can be blocked, then add Upper closure 13 is by hot melt glue or scalds viscous realization closure, so without roll over gravity when sealing can bear filling again.
The usage amount of the annual braiding bag for cement in the whole nation is 40,000,000,000 at present, and passes through braiding bag for cement produced by the invention 4cm is each saved than existing braiding bag for cement, and the cost of every centimeter of braiding bag for cement is 0.7 point, therefore each sack can be with 3 points of or so are saved, national woven bag cost can save 1,200,000,000 yuan or so within such 1 year.
The invention the advantages of be：1. save cutting action.2. waste utilization, environmental protection.3. the single profit of woven bag Profit is very low, and the material of 2.3cm or so can be saved by changing cutting action, in sealing part not only without folding but also will save 4cm or so Material, the material of the 6.3cm that every sack is saved or so can rise 100% or so with the profit of woven bag, and China is annual Woven bag 40,000,000,000 or so is produced, several hundred million profit margins will be had more, realize huge commercial value.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of woven bag, including bag body (1), only lath (2), bag body (1) both sides are equipped with inside edge (7), stop lath (2) and are located at Bag body (1) head middle position, it is characterised in that：The bag body (1) is equipped with broken line (6) with only lath (2) contact point, described Broken line (6) be that void is cut or do not cut, angle (4) is stayed in bag body (1) head equipped with valve port, untill the valve port stays the width of angle (4) Twice of lath (2) height and valve port stay angle (4) with only lath (2) to separate shape, and the valve port stays angle (4) to be inwardly converted into 45 Spend shape.
A kind of 2. woven bag according to claim 1, it is characterised in that：The width of the only lath (2) is 2cm- 4cm。
A kind of 3. woven bag according to claim 2, it is characterised in that：The width of the only lath (2) is 3.3cm.
A kind of 4. woven bag according to claim 1, it is characterised in that：Edge strip (3) is further included, edge strip (3) can be useless Cloth or waste paper or it is other it is easy to break suture object, the edge strip (3) is located at (11) and bag bottom (12), edge strip (3) at sack Width be 2cm-4cm.
A kind of 5. woven bag according to claim 4, it is characterised in that：The width of the edge strip (3) is 3.3cm.
A kind of 6. woven bag according to claim 4 or 5, it is characterised in that：Described wrapping strip (3) the intermediate width position Equipped with suture (5), the suture (5) of (11) is stitched to valve port and stays angle (4) always at sack.
A kind of 7. woven bag according to claim 4, it is characterised in that：(11) and bag bottom (12) are equal at the sack Equipped with closure, the closure is hot melt glue or scalds viscous closure.
8. a kind of production method of woven bag comprises the following steps：
1) woven bag is transferred to process tool position by entire volume woven bag load facility, starting device；
2) start cutter, will be cut by numerical control among woven bag, then the bag tail by one of connection is cut, so Two woven bags just cut completion；
3) side cut through has adhesion, is separated by fixture or by hand by adhesion portion, then will only lath (2) fold into bag；
4) stay angle (4) to fold into bag valve port on the basis of the angle that valve port stays angle (4) inner edge and broken line (6), roll rear valve port well It is 45 degree to stay angle (4) and the angle of broken line (6)；
5) edge strip (3) is placed at sack (11) and bag bottom (12), is then sutured sack and bag tail with suture (5) Come；
6) closure of (11) and bag bottom (12) by hot melt glue or scalds viscous realization closure at sack；
7) circulate successively.
CN201711186348.4A 2017-11-24 2017-11-24 A kind of woven bag and preparation method thereof Pending CN107934173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711186348.4A CN107934173A (en) 2017-11-24 2017-11-24 A kind of woven bag and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711186348.4A CN107934173A (en) 2017-11-24 2017-11-24 A kind of woven bag and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107934173A true CN107934173A (en) 2018-04-20

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ID=61931032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711186348.4A Pending CN107934173A (en) 2017-11-24 2017-11-24 A kind of woven bag and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107934173A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739531A (en) * 2018-09-23 2021-04-30 洛希亚有限公司 Method and device for producing storage bags and storage bag
CN114052802A (en) * 2021-11-24 2022-02-18 武汉大学中南医院 Abdominal cavity object fetching bag and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2382671Y (en) * 1999-06-02 2000-06-14 苏定原 Packaging bag with air exhausting valve
CN2616484Y (en) * 2003-04-13 2004-05-19 平阳县科达包装机械厂 Composite cement bag with novel valve mouth
DE202007004838U1 (en) * 2007-03-27 2007-05-31 Dy-Pack Verpackungen Gustav Dyckerhoff Gmbh Vented bag for fine-grained bulk material such as cement, plaster, granulate or animal feed, has venting system which allows passage of air or similar gaseous substance
CN205738659U (en) * 2016-05-11 2016-11-30 张建航 A kind of packaging bag of band valve port
CN205837504U (en) * 2016-07-13 2016-12-28 张建航 A kind of powder packets pack

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2382671Y (en) * 1999-06-02 2000-06-14 苏定原 Packaging bag with air exhausting valve
CN2616484Y (en) * 2003-04-13 2004-05-19 平阳县科达包装机械厂 Composite cement bag with novel valve mouth
DE202007004838U1 (en) * 2007-03-27 2007-05-31 Dy-Pack Verpackungen Gustav Dyckerhoff Gmbh Vented bag for fine-grained bulk material such as cement, plaster, granulate or animal feed, has venting system which allows passage of air or similar gaseous substance
CN205738659U (en) * 2016-05-11 2016-11-30 张建航 A kind of packaging bag of band valve port
CN205837504U (en) * 2016-07-13 2016-12-28 张建航 A kind of powder packets pack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739531A (en) * 2018-09-23 2021-04-30 洛希亚有限公司 Method and device for producing storage bags and storage bag
CN114052802A (en) * 2021-11-24 2022-02-18 武汉大学中南医院 Abdominal cavity object fetching bag and manufacturing method thereof

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Application publication date: 20180420