SA109300368B1 - A Flexible Bulk Container Flap for Discharge Spout - Google Patents

Abstract

The present invention relates to a container 50 typically consisting of polyvinylchloride (PVC) laminated to a basecloth, and designed to hold approximately 1-3 tons of the material. The container has a body portion 51 to which the lid12 is welded. The frame 13 of the lid12 is designed so that the loaded container can be easily lifted by a wire passing over a suitably designed lifting ring. The lid 12 has an inlet sleeve to allow container 50 to be filled. The body portion of the container 51 includes a conical base section 16 with an outlet bushing 57. To strengthen the outlet bushing 57, a flapper 58 may be bolted through the outlet bushing. A rope-and-lock 62 mechanism secures the bushing to prevent material from escaping. When the container is unloaded, the container can be folded and stored

Description

= \- A flexible bulk container flap for discharge spout Full description

Invention background:

This application is a partial application of Application No. 17975057, which was filed in the Kingdom ce Yeu [Vo Corresponding to 1 H 71 / 7 / © Saudi Arabia on

The present invention relates to a flexible container for use in the transportation of bulk materials. In particular, it concerns the container

: of the type commonly known as big bags. container 0

The transportation of solids; usually in the form of powders; Lila is important in the modern industry. Although this

In this particular way it requires the manufacture of an excessive number of materials used as part of the process

Or that is sold as a finished product by specialized companies far from where it is made

processing or final packing. Some materials need to be protected from moisture during transport and the 0 environment they provide, generally referred to as big bags, is ideal. be Jie

These large bags are flexible containers that can hold from about 0.5 to

¥ tons of matter. Most of the bag is typically made of PVC and reinforced with a woven fabric base

. polyester base

The bags have a number of benefits. 1 for example they are used and could easily be kept by the operator while doing the actual repairs with a relatively simple set of materials

B

a

and tools. Furthermore it; When the bags are unloaded, they can be folded into a relatively small space. reduce this

The last characteristic is the volume of storage required when the bags are not in use or when they need to be returned to the store

financier.

However the Big 5 bags have a number of drawbacks inherent in their design. 0 The main disadvantage Led is that the outlet of the bag is typically at the bottom surface of the bag. The output includes

An intake sleeve or discharge tube (Ally) is simply an extension of the bag material in Fig

A cylinder that connects the goods to the bag with the outer medium. As can be deduced

In fact, the pressure on the outlet exerted by the goods is great, and care must be taken that the pipe

Discharging is arranged appropriately to prevent unwanted material loss.

0 The disadvantage of the AT of these bags is that the operator must take care when unloading the goods from the bag. typical for unloading goods; The operator, after securing the rope around the outlet neck of the discharge pipe to control the flow, will cut the tie holding the discharge pipe in the closed state. Once the Bll is cut off and the fixing rope is loosened, the pressure of the goods on the discharging pipe can lead to the rapid unloading of the goods. If the correct procedure is not followed the operator can

No potentially surprising material outflow. Material is also known to block the discharge tube in which case the All blockage could require the operator to be below the bag to perform this operation manually. A widely used alternative to avoiding the operator going down and putting himself in such danger is to simply strike the blocked discharge pipe with any means nearby.

ba and b

— A — EC J Patent No. 1109831531 discloses a bag having a flat base pg ¢ flat base drawn through an upward discharge tube located in the existing base; The flap seals the discharge tube and prevents material from flowing out of the bag. a European J Patent No. 01168 discloses a bag with a flat bottom ¢ in which the flap 0 is drawn through the discharge tube at the base to secure the contents; The flap is held in place by anchors on the side of the bag. Judy The objective of the present invention is to improve on prior art bags and include a higher level of functionality and safety. GENERAL DESCRIPTION OF THE INVENTION: 0 According to the invention a flexible bulk container having a body part of aay portion of size is provided in which the goods are kept and transported from a first location to an ob location and the body part has an entrance that can cargo than loaded into the body part; The base of the body part is a frusto-conical ¢ and the container also includes a flexible sealable discharge tube; It hangs from the base of 1 body part; to hold goods in such a way that they can be unloaded into the body part; the closure flap and is latched to the first end of the body part and edi can be unloaded at the second end of the securing device affixed to the body part; The interstitially mounted flap passes and holds the discharge tube when goods are held; Bj

— $ — The body part also includes a second securing device to which the second end of the tongue is detachably latched and thus the tongue is held clear of the discharge tube” when goods are unloaded. pa The bag is a controlled vacuuming of the contents of the Lady bag to achieve retention of the contents when transporting and storing. 5: The discharge pipe shall be provided with a means of closure to effect in a vacuumable manner the closure of the discharge pipe.” Such means of closure shall be a rope and locking mechanism; The locking mechanism is released by pulling the rope. The Lad allows the contents of the big bag to be released by the emptying mechanism without the need for the operator to go down the bottom of the bag. It is preferable that the first end of the Lid-Lock is fused to the body part. This attribute 0 allows the flap to be firmly held and made more able to withstand the force exerted on the flap by the contents of the container. It is useful for the flap to be triangular in shape and attached at one end to the base of the container. And the features of the tongue flap increase its strength; The material used reduces and makes it easier to hold the tongue in place. The vacuum tube is optionally formed from bi-layer material to increase the durability of the vacuum tube and enables the vacuum tube 1 to more easily interlock with specific containers from which large bag contents are led to be emptied. The inner layer is optionally also longer than the outer layer and extends behind the outer layer; To reduce the emission of dust into the atmosphere. It is preferable for the second end of the closure flap to have a tape attached to it. And the tongue is a door and a mouth

The aforementioned is fixable with the first and second fixing means and allows the operator to easily pull the closure flap through the discharge tube without having to go down the bottom of the bag. Brief Explanation of the Drawings: The invention will now be described with reference to the accompanying drawings which illustrate. For example 0 and not limited to two models of the big bag; The models shown in figures from (1 to) represent the generality of the large bag according to the previous art: Figure No. (1) is a perspective projection of the first model of the large bag; Figure No. (¥) is a lateral projection of the bag shown in the figure No. (1); z Figure No. () is an upper projection of the bag shown in Figure No. (1); 0 Figure No. (8) is a projection of the bag shown in Figure No. (1); Figure No. (© A perspective projection of a second model of the large bag; Figure No. (1) is a lateral projection of the model shown in Figure No. (5); and figures from (IV) to (AY) show the means of closure. Detailed description: 0 with reference to figures from (1 to ;);

Base fabric which provides the added resistance of PVC and prevents tears or wear from occurring. Typically, these cysts are made up of layers of material; longitudinally and circumferentially welded together as JU using hot welding system or high frequency welding system; And to form a crossed bag. Because the bags are designed to carry an amount of about 1 to ? tons of particulate matter; The bag typically includes an 11 body portion with a height of 1 meter and a diameter of about 9850 cm and gives an approximate size greater than 1 meter. An 11 body portion is welded to the VY lid and the cover includes VY lid on frame 11 rim that facilitates lifting and maneuvering of the fully laden bag .01 and to facilitate lifting of bag 10; the YE edge of the VY frame folds around the wire (not shown) The wire is then passed through a suitably shaped lifting ring; It is operationally connected to a fork lift truck or other means of transportation. The 1:0 VY cover includes a Vo flexible inlet sleeve that connects the inner volume of the body part 11 to the outer part of the bag 01. The sleeve volume 10 is folded over and secured so that it is closed by the conventional fastening method known in the art . The other end of the body part 11 10 is welded to the frusto-conical base part 16 . The base section 11 section connects the body part 11 to the sleeve of the outlet 11 outlet sleeve.

VES

Itself consists of two layers of material: The inner quantitative sleeve 117 is formed. The outlet quantitative sleeve is longer than the outer quantitative sleeve of outlet 08, and the two layers are facilitated when needed. From 18 to the outlet, emptying the bag with minimal dust release. The unloading facilities can be configured so that the contents of the W08 bags are emptied into a metal tube; The metal pipe passes between the inner quantitative sleeve of the outlet in its place around the pipe to reduce 0117, and the quantitative sleeve 19 and the outer quantitative sleeve of the outlet 0 0 install the dust emitted to the surrounding medium. The double layer arrangement has an additional benefit that is generally useful and can therefore be The double quantity sleeve extends the life of the bag from the flat storage configuration. 01 is fixed when bag 10 is filled; The bag is unfolded until 01 and the bag is lifted NY Ld to the lid 11 rim Lifting ring assembly under the wire in the frame 0 Around the discharge tube of the container containing the 11 inlet sleeve The sleeve can be located Quantity For the inlet, using tying rolls 117, the quantitative sleeve for the outlet is fixed. 01. The material to be loaded in the bag, and the sleeve 0 is tied, after which the bag is filled with plastics material formed from plastic material.

Jo is the quantity for the entrance to the desired location, and the process takes place in the reverse order. The bag loaded vo eg 01 is then placed on top of a hopper into which the products can be unloaded. This item in 01 asl is on a custom designed kickstand. And the sleeve is pulled sale 01 bag can be carried ebay! down and strangled using the rope provided. The straps used in the outlet quantity 117 are cut into a tube 11 and the lower part is placed in the outlet quantity sleeve 11 preceded with the outlet quantity sleeve in the projection used for unloading. The rope is removed to allow the contents to be unloaded. 0 Doors and B

Once the contents of the CoA bag 0) have been emptied the bag moves to a flat place and the loop is removed and folded ready for storage or use 01 used for lifting. Optionally, the bag can be washed

L.A

and the sleeve lid in Figures © and . and be the body part; and cover 5 0 of the bag ob a model is shown to 1) the quantity of the outlet are very similar to that shown in the first model in figures from 0 which 01 has additional features compared to the bag © 0 and will not The bag includes 0. It also improves safety when the operator empties the contents of the bag 00 Reinforces the bag 050 The bag includes an outlet sleeve ©17; Quantity for the outlet A 0A flap tape is sewn at the first end of the PVC tongue formed from the OA flap material on the tongue used in (09 webbing strap) and the 00% woven webbing strap 0 stainless steel buckle lias OV through sleeve quantity 0A flap retaining tongue the side facing the body part cov of the bag includes a body portion welded to the body part 0 on the material from which it is made Manufacturing a Jilly part that is welded 11 on a second stainless steel buckle 0) webbing strap VY webbing strap is attached to the buckle 08 flap to fix the tongue 11 Lo) the body 11 buckle. The OA enzyme is interlocked on the tongue 04 yo in a manner similar to that previously described for the 00 so when used; before filling the oF bag through the folded-up outlet quantitative sleeve oA flap; The tongue 01 of the bag is passed and formed from the part of the OA lid. This can be seen in the figures in which the features of the conical base section are illustrated, which are generally triangular in shape. When the base ally part of the material is connected, it is hollowed out in the form of a conical part. This shape makes it easy to install the 0A flap con to the bag 0 door wa

4s - the tongue flap around the base section when the tongue 0A is pulled through the sleeve sleeve OV, thus the bag 0© is provided with double means to prevent the escape of the material from the bag 0© and also to carry the bag 00 When loaded: namely the lid 08 and the rope and lock mechanism for attaching the oY quantity sleeve further; The characteristics of the 0A cover are such that when the 0 bag is placed on a dampened surface, the ingress of water into the interior is resisted to a greater extent than experienced in prior art bags. The art prior to this is that the OV output quantum bushing is threaded. Yu of the strap described for the first model saad 0” rope and lock mechanism UY connected to the sleeve sleeve at one or more places 67 in order to fix the sleeve sleeve 517 and to prevent the material from escaping. The rope and lock mechanism Jilly can be disengaged in this way by the user pulling on the rope. Thus, the safety of the user increases, since it does not go down the loaded bag for a long time, and when the quantitative sleeve is removed for the first time. The rope and lock mechanism has the additional benefit that the operator can use the mechanism to control the flow rate of the material out of the bag. Another benefit is that due to the direct connection of the mechanism to the sleeve qty cov the mechanism can be used to shake the sleeve qty 51 in case the bushing 1 _ qty OV becomes clogged and the webbing strap 09 is attached to the lid 58 When required with the 01 buckle to secure the OV secure the sleeve. When the material is unloaded from the bag 0; It is the tongue is released. 0A flap from the buckle Te and the second end with the second buckle 11. Thus, the flap oA does not interfere with the flow of material out of the sleeve OV, and the lock is unlocked after that and the material is la. Bag 50 can then be folded and stored as 0 described above.

ye — - Figures VY through 7e) indicate the modular locking mechanism; It is well known in art; It can be used as part of a rope and jock mechanism. The mechanism includes two components: a 1001 receiving member (shown in Figures AY in front and side view respectively) and key 1 NO (shown in Figures A through 1c in front and side view; and rear respectively ). when using a rope (not shown); which is tied around the discharge tube; It passes through the 17 slot in the receiver Ve, the position of the pin Vo key in the VY receiver holds the cord against the receiver and prevents its movement without intervention on the part of the operator. The VY serrated edges of the VY key block the lifting of the VY pin, which thus loosens the rope and leaves it free to move. By means of the foregoing mechanism incorporating the remotely actuated 0 1la pin movement of the receiving member Ve, the operator can loosen and tighten the rope around the discharge tube and thus control the flow. If required or appropriate, the outlet sleeve may be formed to comprise a single layer. For example in those cases where the outlet sleeve does not pass around the metal tube; One layer will be enough. The advantage of a single layer is that the structure of a single layer 1 outlet is simpler than a two layer outlet. Repairs to the outlet are facilitated as there is only one layer. The length of the outlet can be chosen to suit a specific purpose. It must be understood that the invention does not comply with the specific details described in the present application lle are illustrated by example only; Numerous modifications and changes can be made within the scope of subsequent claims. 0 door wap

A Flexible Bulk Container Flap for Discharge Spout Full Description Background of the invention: This application is a partial application of Application No. 117970044, which was filed in the Kingdom of Saudi Arabia on 2 / Y / ah corresponding to oc / a / 11 pm. container 0 is of the type commonly known as big bags. The transportation of solids; usually in the form of powders; It is an important aspect of modern industry. And that in this way in particular requires the manufacture of an excessive number of materials used as part of the process or which are sold as a final product by specialized companies far from the place where the final processing or packaging takes place. Some materials need to be protected from moisture during transport and the 0 environment they provide, generally referred to as big bags, is ideal. Jie these big bags are lly flexible containers that can hold an amount from about 0.5 to ¥ ton of material. Most of the bags are typically made of PVC and reinforced with a woven polyester base. The bags have a number of benefits. For example they are for sale and could easily be kept by the 1_ operator while doing the actual repairs using a relatively simple set of materials door wap

-

and tools. Furthermore it; When the bags are unloaded, they can be folded into a relatively small space. reduce this

The last characteristic is the volume of storage required when the bags are not in use or when they need to be returned to the store

financier.

However, big bags have a number of disadvantages inherent in their design. 0 The main defect in it is that the outlet of the bag is typical in the bottom surface of the bag. The output includes

An intake sleeve of material or a discharge tube which is simply an extension of the bag material in form

A cylinder that connects the goods to the bag with the outer medium. As can be deduced

In fact, the pressure on the outlet exerted by the goods is great, and care must be taken that the pipe

Discharging is arranged appropriately to prevent unwanted material loss.

0 The disadvantage of the AT of these bags is that the operator must take care when unloading the goods from the bag. typical for unloading goods; The operator, after securing the rope around the outlet neck of the discharge pipe to control the flow, will cut the tie holding the discharge pipe in the closed state. Once the ligament is cut; And the fixing rope is loosened, the pressure of the goods on the discharging pipe can lead to the rapid unloading of the goods. If the correct procedure is not followed the operator can

10 potentially surprising material outflow. Materials are also known to block the discharge tube in which case clearing the blockage may require the operator to be under the bag to perform this operation manually. A widely used alternative to avoiding the operator going down and putting himself in such danger is to simply strike the blocked discharge pipe with any means nearby.

door wap

— ¥ — EN J Patent No. 001541311 discloses a bag having a flat base ¢ to be drawn through the upward discharge tube in the existing base; The flap fixes the discharge tube and prevents the material from flowing out of the bag. EP No. 8 1 7 01 discloses a bag with a flat bottom Ae ¢ in which the flap 8 is pulled through the discharge tube at the base to secure the contents ©pig Holding the flap in place

By fixings on the side of the bag. Jay The intent of the present invention is to improve on prior art sacks and include a higher level of functionality and safety. General description of the invention: According to the invention, a flexible bulk container is provided, and it has a body part of 0 m - the volume determines the Leds. The goods are kept and transported from a first location to a second location; The body part shall include an entrance enabling goods to be loaded into the body part; The base of the body part is a frusto-conical ¢ and the container also includes a flexible sealable discharge tube; It hangs from the base part

¢ Body » to hold goods unloadable into the body part yo and fixed at the first end of the body part and can be closed as a closure flap and the flap is deflating at the second end of the body part fastener ; The tongue passes interstitially and holds the discharge tube when the goods are held;

bb 1 bn

T_ 5b The body part also includes a second fastening device to which the second end of the tongue is detachably fixed and thus the tongue is held clear of the discharge tube when goods are unloaded. The bag offers controlled unloading of bag contents and also to achieve contents retention when transporting and storing.

0 and the discharge pipe shall be provided with a means of closure to effect in a vacuumable manner the closure of the discharge pipe” and such means of closure shall be a rope and lock mechanism; The locking mechanism is released by pulling the cord. It also allows the release of the contents of the large bag with the operation of the emptying mechanism without the need for the operator to go down the bottom of the bag. It is preferable that the first end of the closing lid be fused to the body part. Allow this feature

0 by holding the flap firmly and making it more able to withstand the force exerted on the flap by the contents of the container .container It is useful for the flap to be lie fa shaped and attached 1 end to the first to the base of the container. And the features of the tongue flap increase its strength; The material used reduces and makes it easier to hold the tongue in place. The vacuum tube is optionally formed from bi-layer material to increase the durability of the vacuum tube and to enable the vacuum tube 1 to more easily interlock with specific containers into which the contents of the larger bag are emptied. The inner layer is also optionally longer than the outer layer and extends behind the outer layer; To reduce the emission of dust into the atmosphere. It is preferable for the second end of the closure flap to have a tape attached to it. And the tongue is a door and a door

The aforementioned is fixable with the first and second fixing means and allows the operator to easily pull the closure flap through the discharge tube without having to go down the bottom of the bag. Brief Explanation of the Drawings: The invention will now be described with reference to the accompanying drawings which illustrate; For example, but not limited to two models of the large bag; gly The models shown in figures from (1 to) represent the generality of the large bag according to the previous art: Figure No. (1) is a perspective projection of the first model of the large bag; Figure No. (1) is a projection of the two sides of the bag shown Figure No. (1); Figure No. (7) is an upper projection of the bag shown in Figure No. (1); 0 Figure No. (?) is a projection of the bag shown in Figure No. (1); Figure No. (0) A perspective projection of a second model of the large bag; Figure No. (1) Bile is a lateral projection of the model shown in Figure No. (*); and the figures from (AY JV) show the means of closure. Detailed description: ao Referring to figures 1 (to ;); it shows a first example of a large bag, which is generally denoted by the number 01. The large bag 01 is made of (PVC) laminated on both sides of

Base fabric which provides the added resistance of PVC and prevents tears or wear from occurring. Typically, these cysts are made up of layers of material; Longitudinally and circumferentially they are welded together, for example, using a hot welding system or a high frequency welding system; And to form a crossed bag. Because the bags are designed to carry an amount of about 1 to ? tons of particulate matter; The bag typically includes oo a body portion 11 m high and about 0A cm in diameter giving an approximate volume greater than Ta A VY body portion is welded to the NY lid The 1:4 VY cover includes a rim ?1 that facilitates lifting and maneuvering of the fully laden bag. wire (not shown) and 0 wire is then passed through a suitably shaped lifting ring; It is operationally connected to a fork lift truck or other means of transportation. The 1:0 VY cover includes a yo flexible inlet sleeve that connects the inner volume of the body part all 11 to the outside of the bag 01. The sleeve 115 is folded over and secured so that it is closed by the conventional fastening method. in Art. lal the other end of body segment 11 1 is completed by the frusto-conical 1 base segment. The base part 11 section connects the body part 11 to the sleeve of the outlet 11 outlet sleeve. door web

-y- The inner quantity (Adal) itself is made of two layers of material: 117 The intake sleeve of the outlet is formed longer than the outer sleeve of the outlet 9, and the two layers are smooth; If necessary; From the VA to the outlet, empty the bag with minimal dust release. Vacuuming facilities may be configured such that the contents of the VA and sacks are emptied into a metal conduit; The metal pipe passes between the inner quantitative sleeve of the outlet in place around the pipe to reduce VY and the quantitative sleeve VA is fixed to the outer quantitative sleeve of the outlet 0 dust emitted to the surrounding medium. The double layer equipment has the additional useful benefit in general and can therefore be .01 in that most cases of wear are caused by the contents flowing out of the bag Jaa. The double quantity sleeve extends the life of the bag from the flat storage configuration. 01 is fixed when bag 10 is filled; The bag is unfolded until 01 and the bag is lifted NY 1:0 to the lid VY rim Lifting ring assembly under the wire in the frame 0 Around the discharge tube of the container with the Vo inlet sleeve Locating the sleeve The quantity for the inlet (Say) by using tying rolls 17. The quantity sleeve for the outlet is installed 01. The material to be loaded in the bag and the sleeve 01 is attached to the bag ede, and then the plastics material is formed from a plastic material

Jo is the quantity for the entrance to the desired location, and the process takes place in the reverse order. The loaded bag 1 0 is then placed on top of a hopper into which the products can be unloaded. This item in JE For example 01 bag is usually on a custom designed backing. and the bushing is withdrawn 01 Procedure”; The bag can be carried down and strangled using the rope provided. The bands used for the outlet quantity VY are cut into the tube 117 and the lower part of the outlet quantity sleeve VY is placed previously with the outlet quantity sleeve the projection used for unloading. The rope was then removed to allow the contents to be unloaded. © Bab-Wap

Z - Once the contents of Bag 01 have been emptied, the bag is moved to a flat place and the ring used for lifting is removed. Bag 01 can optionally be washed and folded ready for storage or other use. A second model of bag 50 is shown in Figures © Tg and is the body part; The lid and sleeve 0 of the outlet are very similar to those shown in the first embodiment in Figures 1 (to ;) and will not be over-described. Bag 50 has additional features compared to Bag 01 which stiffens the bag *0 and also improves safety when the bag is emptied by the operator. To further strengthen the outlet sleeve 71©, the bag 0 50 includes a 0A flap formed of PVC material, at the first end of the 0A flap a 0 woven tape is sewn webbing strap 0% The webbing strap 09 used for retaining the tongue 0A flap is secured through the sleeve OV with a stainless steel buckle 0 welded to the body © gia 1 body portion per bag 0 ©. The side facing the body part (©) has a second stainless steel buckle TY welded to the metal on the material from which the body part Loy is made To fix the oA flap with the UY buckle the webbing strap is fastened 0 4 on the tongue oA meshed with a buckle 1 buckle . ull on use” before filling bag 50 in a manner similar to that previously described for ul 01; The flap 58 is passed through the outlet sleeve sleeve folded up oF This can be seen in the figures in which the features of the 1:4 0A cover are articulated and formed from a part of the material which is a dale of the form of an Alle | When the conical base section © of bag 00 is attached, the tongue 0A is hollowed out as a conical part. This shape makes it easy to install a WAP door

The flap around the base section when the oA flap is pulled through the OV sleeve thus the bag 0© is provided with dual means to prevent material escaping from the bag 0© and also to hold the bag 0 When loaded: namely the oA [id] cap and the rope and lock mechanism for attaching the quantity sleeve Lo further; The characteristics of the 0A cover are on this sail so that when the bag is placed on a moistened surface, the ingress of water into the interior space is resisted to a greater extent than experienced in prior art bags. The art prior to this is that the quantum sleeve of the OY director is threaded. Ya from the strap described for the first model” saad rope and lock mechanism VY connected to the sleeve sleeve at one or more places 67 in order to fix the sleeve sleeve OV and to prevent the material from escaping. The rope and lock mechanism can be disengaged as such by the user's pull on the rope. Thus, the safety of the user increases, since it does not go down the loaded bag for a long time, and when the quantitative sleeve is removed for the first time. The rope and lock mechanism has the additional benefit that the operator can use Al to control the rate of material flow out of the bag. Another benefit is that due to the direct connection of the mechanism to the sleeve qty co the mechanism can be used to shake the sleeve qty 51 if the sleeve yo qty Lov is clogged and the webbing strap 09 is attached to the cover Lexie 0A id This requires the 01 buckle to secure the sleeve /001. When the material is unloaded from the bag 0 ; The tongue 0A flap is released from the buckle Te and the second end with the second buckle +1. Thus the tongue oA does not interfere with the flow of material out of the sleeve OV and the lock is then unlocked and the material is ejected . The bag can then be folded on and stored as 0 described above. z b b +1

- 1 and

Figures (YY) show a typical Jill mechanism; It is well known in art; And can

Use as part of an AT rope and lock mechanism. The mechanism includes

Two items: a Veo receiving member (shown in Figures AV 1e) at Muscat

front and side respectively) and pin key 1 no (shown in figures a to c in projections 0 front and side; and back respectively). when using a rope (not shown); which is linked about

discharge tube; It passes through the 17 slot in the Ve receiver holding the position of the Ve key

In the receiving member 71 the rope is opposite the receiving member and prevents its movement without the intervention of the caretaker

Employment. The VY serrated edges of pin key 1 prevent the lifting of pin 71 which then loosens the rope

And leave him free to move. By means of the foregoing mechanism incorporating the remote movement of the ARS pin 1 in the Ve receive member, the operator can loosen and tighten the rope around the discharge tube.

Thus the flow is controlled.

if required or appropriate; The outlet quantum sleeve can be formed to include a layer

one. For example in those cases where the outlet sleeve does not pass around the pipe

Metal; One layer will be enough. The advantage of a single layer is that the structure of a single layer 1 outlet is simpler than a two layer outlet. And the repairs made to the director are facilitated where

There is only one layer. The length of the outlet can be chosen to suit a specific purpose.

It must be understood that the invention does not comply with the specific details described in the present application; that is being done

illustrated by example only; Many modifications and changes can be made within

scope of subsequent claims.

b ab "1

Claims (1)

11 - body portion flexible bulk container - 1 specifying the volume in which the goods are kept and transported from a first location to a second location; 7 includes an entrance enabling cargo to be loaded in the body portion F; 1 l closeable flexible spout; and hangs from the base of A the base of the body portion to hold the goods in such a way that they can be unloaded Jal body portion ¢ body portion [£3] sus closure flap glad 0 and can be unloadable at the second end of the retaining device installed on part 11 interstitially installed and holding the discharge tube at the flap ; and the tongue passes the body portion VY holding the cargo; The discharging pipe shall be provided with a means of closure to make it evacuable 0" rope, and the said means of closure shall be a pill and lock mechanism by closing the tube 04, and the locking mechanism shall be released by pulling the rope. » and lock mechanism Yo 1 “- a flexible bulk container in accordance with any of the preceding claims Y; The first end of the closure flap is fused to the body part .portion 3 section 1 AY - - F 1 - flexible bulk container in accordance with any of the preceding Claims 7; where tongue is I< ™ 1 . “FB flap” and it is attached at its first end to the base of the container. 1; - a flexible bulk container in accordance with any of the preceding ¥ claims; where I < iy is the discharge pipe of a double layer material. 1 © - flexible bulk container of claim No. (4); Y where the inner layer is longer than the outer layer and extends 3 behind the outer layer.