CN204979875U - Special inside lining wrapping bag of individual layer heat seal formula railway transportation with buffering gasbag - Google Patents
Special inside lining wrapping bag of individual layer heat seal formula railway transportation with buffering gasbag Download PDFInfo
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- CN204979875U CN204979875U CN201520773593.5U CN201520773593U CN204979875U CN 204979875 U CN204979875 U CN 204979875U CN 201520773593 U CN201520773593 U CN 201520773593U CN 204979875 U CN204979875 U CN 204979875U
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Abstract
The utility model relates to a packaging material of railway transportation, specific special inside lining wrapping bag of individual layer heat seal formula railway transportation with buffering gasbag that says so. Including the bag body that has the inlet pipe, the bag body is by the last sheet of rectangle, the rectangle structure that constitutes of sheet, left sheet, right sheet and preceding sheet, back sheet down, goes up the sheet and has a plurality of circular mounting hole that is a word arrangement, and the lower extreme connection of inlet pipe is in in the mounting hole, the bag body is single layer structure with the inlet pipe, and the both sides of preceding sheet, back sheet feed through triangle -shaped buffering gasbag respectively. Individual layer heat seal bag body structure is adopted in this wrapping bag, has fine dampproofing effect, and the shock wave that the feeding in -process produced can be alleviated simultaneously to sound construction, convenient to use, is favorable to improving the input speed.
Description
Technical field
The utility model relates to a kind of packing of Container Transport, specifically a kind of special internal liner package bag of individual layer heat seal type railway transportation with buffer air bag.
Background technology
Time with powder body materials such as Container Transport flour, in order to preventing pollution and spilling, usually adopt plastic bag as inner packaging material, but after being through long-distance transport, powder body material is mostly compacted, very inconvenient when outside discharging, and sometimes also plastic bag will be broken just can discharging.Chinese patent 2012200411217 discloses one " the powder special packing bag for Container Transport ", at a side of bag, puff port is set, puff port is provided with the gas blow pipe extended in bag, bubble band is set in gas blow pipe, blown in gas blow pipe by puff port during discharging, contribute to powder discharging.Although this packaging bag discharging is convenient, single bag body structure moisture seal poor-performing, is subject to the restriction of material thickness, and bag easily punctures or tears and causes gas leakage or make moist.I discloses one " the special internal liner package bag of the double-layer combined railway transportation of suture type " by another Chinese patent 2014205065915 of application, adopt Double-layer bag structure, inner bag adopts the polyethylene film material of good seal performance, the polyethylene that outer employing tensile strength is good. polypropylene woven cloth, there is sound construction, moisture effect is good, feature easy to use, but in actual use, due to inner bag sealed air-tight, powder material can produce very large shock wave from inlet point injects in bag time, easily drum breaks inner bag on the one hand, also can form larger back draught at inlet point simultaneously, the powder of sack is produced by boasting, affect speed and the efficiency of charging.
Summary of the invention
The purpose of this utility model is to provide a kind of sound construction, moisture effect is good, feed rate is fast, can alleviate the special internal liner package bag of individual layer heat seal type railway transportation with buffer air bag of charging shock wave.
The technical scheme that the utility model adopts for technical solution problem is:
The special internal liner package bag of individual layer heat seal type railway transportation with buffer air bag described in the utility model comprises the bag with feed pipe, described bag be by the upper sheet material of rectangular configuration, lower sheet material, left sheet material, right sheet material be connected successively around cylindrical shell and be arranged on the front sheet material at cylindrical shell two ends, rear sheet material forms, the heat seal horizontal position welding that the joining place of the joining place of described upper sheet material and left sheet material, right sheet material, front sheet material, rear sheet material and lower sheet material and left sheet material, right sheet material, front sheet material, rear sheet material is respectively arranged with transverse distribution is stitched; The joining place of the joining place of front sheet material and left sheet material, right sheet material and rear sheet material and left sheet material, right sheet material is provided with the heat seal longitudinal seam of genesis analysis; Described upper sheet material is with the multiple circular mounting hole in word order, and the lower end of described feed pipe is connected in described mounting hole, and the joining place of feed pipe and upper sheet material is provided with the heat seal girth joint of annular; The both sides of described front sheet material are connected respectively by leg-of-mutton front air bag with the leading section of left sheet material and right sheet material; The both sides of described rear sheet material are connected respectively by leg-of-mutton rear gasbag with the rearward end of left sheet material and right sheet material; Described front air bag and rear gasbag respectively with the inner space of bag.
Described front sheet material and rear sheet material are respectively by upper slice extension at upper sheet material two ends and the bottom sheet extension at lower sheet material two ends is relative is spliced, described front air bag is folded formed by left sheet material and the left front extension of right sheet material front end, right front extension respectively, and described rear gasbag is folded formed by left sheet material and the left back extension of right sheet material rear end, right back extension respectively.
Sew in heat seal horizontal position welding and be connected with selvedge, described selvedge is uniformly distributed multiple bandage hole, in described bandage hole, selvedge bandage is set; The outer wall of feed pipe is connected with mouth of pipe bandage.
The special internal liner package bag of this railway transportation adopts the single bag body structure of heat seal welding, has good moisture effect, sound construction, easy to use; Four the triangle buffer air bags arranged at four end angles of bag can cushion the shock wave in fill process well, avoid the broken inner bag of shock wave drum; The all right release portion gas of pressure relief opening on inner bag air bag, alleviates the inverted draft of inlet point, is conducive to improving feed rate and efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the deployed configuration schematic diagram of bag.
Fig. 3 is the end construction schematic diagram before non-heat seal.
Fig. 4 is the structural representation of end heat seal.
Fig. 5 is the structural representation after production process intermediate cam air bag is formed.
Fig. 6 is the structural representation that triangle air bag is fitted in front sheet material or rear sheet material.
Detailed description of the invention
As shown in Figure 1, the special internal liner package bag of individual layer heat seal type railway transportation with buffer air bag described in the utility model comprises the bag 1 with feed pipe 2, described bag 1 is by the upper sheet material 1 of rectangular configuration, lower sheet material 3, left sheet material 4, right sheet material 5 be connected successively around cylindrical shell and sheet material 6 before being arranged on cylindrical shell two ends, rear sheet material 7 is formed, each sheet material adopts woven polyethylene cloth to make, described upper sheet material 1 and left sheet material 4, right sheet material 5, front sheet material 6, the joining place of rear sheet material 7 and lower sheet material 3 and left sheet material 4, right sheet material 5, front sheet material 6, the joining place of rear sheet material 7 is respectively arranged with the heat seal horizontal position welding seam 18 of transverse distribution, joining place and the rear sheet material 7 of front sheet material 6 and left sheet material 4, right sheet material 5 are provided with the heat seal longitudinal seam 19 of genesis analysis with the joining place of left sheet material 4, right sheet material 5, described upper sheet material 1 is with the multiple circular mounting hole 21 in word order, and the lower end of described feed pipe 2 is connected in described mounting hole 21, feed pipe 2 is provided with the heat seal girth joint 17 of annular with the joining place of upper sheet material 1.
The both sides of described front sheet material 6 are connected respectively by leg-of-mutton front air bag 61 with the leading section of left sheet material 4 and right sheet material 5; The both sides of described rear sheet material 7 are connected respectively by leg-of-mutton rear gasbag 71,72 with the rearward end of left sheet material 4 and right sheet material 5; Described front air bag 61 and rear gasbag 71,72 respectively with the inner space of bag 1.
As shown in Figure 2, described front sheet material 6 and rear sheet material 7 are respectively by upper slice extension 1A, the 1B at upper sheet material 1 two ends and bottom sheet extension 3A, the 3B at lower sheet material 3 two ends are relative is spliced, described front air bag 61 is folded by left sheet material 4 and the left front extension 4A of right sheet material 5 front end, right front extension 5A respectively and forms, described rear gasbag 71,72 is folded by left sheet material 4 and the left back extension 4B of right sheet material 5 rear end, right back extension 5B respectively and forms, and fold line is as long and two-short dash line in Fig. 2.
Described bag 1 is woven polyethylene cloth with feed pipe 2 and makes, and each air bag is provided with pressure relief opening, and this pressure relief opening can be arranged on the top of air bag, and the heat seal weld seam of relevant position reserves a bit of blowing-by.Heat seal horizontal position welding seam 18 is connected with selvedge 9, described selvedge 9 is uniformly distributed multiple bandage hole, in described bandage hole, selvedge bandage 10 is set; The outer wall of feed pipe 2 is connected with mouth of pipe bandage 11.
The production method of the above-mentioned special internal liner package bag of individual layer heat seal type railway transportation with buffer air bag, comprises the steps:
One) blanking; Prepare fabric according to design size and be made into the cylindrical shell of the tubular structure surrounded by upper sheet material 1, lower sheet material 3, left sheet material 4, right sheet material 5 and extension thereof four panels; Mounting hole 21 offered by upper sheet material 1, and connect feed pipe 2 on mounting hole 21;
Two) end is sewed up; As shown in Figure 3, Figure 4, centered by the summit line of air bag 61 and rear gasbag 71,72 in the past, line is respectively by the left sheet material 4 of extension and right sheet material 5 doubling, make sheet material 1 extension and the docking of lower sheet material 3 extension, the extension end of the end of the left sheet material 4 after doubling and right sheet material 5 extension and upper sheet material 1 and lower sheet material 3 is sewed up;
Three) folding triangle air bag; Upper slice extension 1A, 1B is bent downwards along upper sheet material 1 with the line that is connected of upper slice extension 1A, 1B, bottom sheet extension 3A, 3B are upwards bent along lower sheet material 3 with the line that is connected of bottom sheet extension 3A, 3B, long and two-short dash line in described linking line and Fig. 2, make left front extension 4A, right front extension 5A and left back extension 4B, right back extension 5B forms four triangle air bags, make it be fitted in blend compounds band on front sheet material 6 or rear sheet material 7 to fix by inwardly folding for triangle air bag.
During use, this packaging bag put in freight container or goods train carriage, utilize bandage to be fixed on compartment inwall, form three-dimensional Bag structure, powder material injects bag by feed pipe 2, and with mouth of pipe bandage 11 colligation, closed.Shock wave when leg-of-mutton buffer air bag not only can alleviate charging but also the pressure of inner bag can be discharged by pressure relief opening, due to buffer air bag folding after adopt adhesive tape gluing on front sheet material 6 or rear sheet material 7, normal use in can not leaked substance.
Claims (3)
1. with the special internal liner package bag of individual layer heat seal type railway transportation of buffer air bag, comprise the bag (1) with feed pipe (2), described bag (1) is by the upper sheet material (1) of rectangular configuration, lower sheet material (3), left sheet material (4), right sheet material (5) be connected successively around cylindrical shell and sheet material (6) before being arranged on cylindrical shell two ends, rear sheet material (7) is formed, described upper sheet material (1) and left sheet material (4), right sheet material (5), front sheet material (6), the joining place of rear sheet material (7) and lower sheet material (3) and left sheet material (4), right sheet material (5), front sheet material (6), the joining place of rear sheet material (7) is respectively arranged with heat seal horizontal position welding seam (18) of transverse distribution, joining place and the rear sheet material (7) of front sheet material (6) and left sheet material (4), right sheet material (5) are provided with the heat seal longitudinal seam (19) of genesis analysis with the joining place of left sheet material (4), right sheet material (5), described upper sheet material (1) is with the multiple circular mounting hole (21) in word order, the lower end of described feed pipe (2) is connected in described mounting hole (21), and feed pipe (2) is provided with the heat seal girth joint (17) of annular with the joining place of upper sheet material (1), it is characterized in that: the both sides of described front sheet material (6) are connected respectively by leg-of-mutton front air bag (61) with the leading section of left sheet material (4) and right sheet material (5), the both sides of described rear sheet material (7) are connected respectively by leg-of-mutton rear gasbag (71,72) with the rearward end of left sheet material (4) and right sheet material (5), described front air bag (61) and rear gasbag (71,72) respectively with the inner space of bag (1).
2. according to claim 1 with the special internal liner package bag of individual layer heat seal type railway transportation of buffer air bag, it is characterized in that: described front sheet material (6) and rear sheet material (7) are respectively by upper slice extension (1A at upper sheet material (1) two ends, 1B) and the bottom sheet extension (3A at lower sheet material (3) two ends, 3B) be relatively spliced, described front air bag (61) is respectively by the left front extension (4A) of left sheet material (4) and right sheet material (5) front end, right front extension (5A) is folding to be formed, described rear gasbag (71, 72) respectively by the left back extension (4B) of left sheet material (4) and right sheet material (5) rear end, right back extension (5B) is folding to be formed.
3. according to claim 1 or 2 with the special internal liner package bag of individual layer heat seal type railway transportation of buffer air bag, it is characterized in that: in heat seal horizontal position welding seam (18), be connected with selvedge (9), described selvedge (9) is uniformly distributed multiple bandage hole, selvedge bandage (10) is set in described bandage hole; The outer wall of feed pipe (2) is connected with mouth of pipe bandage (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773593.5U CN204979875U (en) | 2015-10-08 | 2015-10-08 | Special inside lining wrapping bag of individual layer heat seal formula railway transportation with buffering gasbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773593.5U CN204979875U (en) | 2015-10-08 | 2015-10-08 | Special inside lining wrapping bag of individual layer heat seal formula railway transportation with buffering gasbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979875U true CN204979875U (en) | 2016-01-20 |
Family
ID=55114266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520773593.5U Active CN204979875U (en) | 2015-10-08 | 2015-10-08 | Special inside lining wrapping bag of individual layer heat seal formula railway transportation with buffering gasbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979875U (en) |
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2015
- 2015-10-08 CN CN201520773593.5U patent/CN204979875U/en active Active
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| GR01 | Patent grant |