专利摘要:
The invention concerns a plastic bag to be carried in the hand and a procedure for manufacturing the plastic bag. The plastic bag (10) comprises a top part (14), a jacket (13) and a bottom (17). The top part (14) of the plastic bag (10) is provided with a carrying aperture (16) or equivalent and the bottom with a filling valve (18) or equivalent for filling the plastic bag (10) with bulk goods. The top part (14) of the plastic bag (10) has been formed with the aid of a transversal seam (12) and a reinforcing patch (15) attached to the top part (14). The reinforcing patch (15) is attached on one side of the top part (14), whereby the top part (14) is composed of three thicknesses of material, or a reinforcing patch (15) is attached on both sides of the top part (14), whereby the top part (14) is composed of four thicknesses of material. The top part (14) of a plastic bag (10) intended for a larger quantity of bulk goods is folded at least once before attaching the reinforcing patch (15), whereby the top part (14) is composed of at least five thicknesses of material.
公开号:SU1422991A3
申请号:SU833643054
申请日:1983-09-12
公开日:1988-09-07
发明作者:Хухтала Эско;Лааксонен Маркку;Вахо Матти;Карттунен Йоханнес;Эклунд Геста
申请人:Ой В.Розенлев Аб (Фирма);
IPC主号:
专利说明:

2
(rig.1
 Ot
This invention relates to a plastic bag designed for storing and transporting bulk materials, such as chemicals, fertilizers, cement, and other goods.
The purpose of the invention is the strength of the bag,
FIG. t shows bag for carrying in hand with cargo, axonometric | Figs 2 and 3 show a part of the bag, the over-jaocHMoro is in the hand, the upper part of which is 1 is bent once, the front view and id on the side, respectively, in FIG. 4 | n 5 - that zhvg With a reinforcing plate, bnd front and side view, respectively, JHO | Fig 6 is the same, a bag variant, where the pad is placed on both of its bags; in fig. 7 - a tubular plastic film from which a valve is formed into a bag 8 for filling 8.
: A carrying bag in a hand, made of plastic or a material with (plastic coating), includes the shell 1J from which the walls of 2g are formed (ki 2 and bottom 3. The shell has a pendant seam 4 that separates from walls 2, an upper section 5 in which a grip opening 6 is formed. The bag is provided with a reinforcement plate 7, Q. 4 while reinforcing pad 7 placed on one the lateral side of the upper section 5 ;, with r "iemoK in the upper part will have five material thicknesses. The reinforcing plate 7 can be placed on each side of the upper section 5 while the latter will consist of six layers of material. The bottom 3 has boot
35
Tom. At the last stage, a hole 6 is made to grip the upper portion 5 by flashing through the reinforcing
slip 7.,
The invention makes it possible to increase the strength of the edges of the grip or transverse seam, which increases the reliability of the bag as a whole.
权利要求:
Claims (2)
[1]
Invention Formula
A carrying bag in the hand, made of plastic or a material with a plastic coating, includes a sheath, V3 of which has walls and a bottom, with a transverse seam made in the sheath that separates the upper portion from the walls, in which In order to increase the strength of the bag, it is provided with a reinforcing plate, and the upper section is bent at least
flap 8 for filling the bag can be flown less than once and applied to the shells by weights.
Bags intended for bulk cargo in quantities in the order of 25 kg are made in such a way that, before attaching the reinforcement lining 7, the upper section 5 is bent twice or more times, then attached
50
ke by means of a reinforcement plate, the latter covering at least a part of the transverse seam.
[2]
2. A bag according to claim 1, characterized in that the reinforcement plate is attached to both sides of the bag.
The research institute section 5 will have seven or more layers of material, thus the strength of the bag will be even higher.
The carrying bag in the hand is made as follows.
In a tubular film 9, transverse seams 4 are made at a predetermined distance from one another, -landing two thicknesses of the material and separating the upper section 5 of the bag preform 10. Then, the upper portion 5 is wrapped once and attached to the flap 1 by means of a reinforcement lining 7 so that it covers the cross-seam portion 4, then the bottom 3 is formed, including the load of the boot Q
five
Tom. At the last stage, a hole 6 is made to grip the upper portion 5 by flashing through the reinforcing
slip 7.,
The invention makes it possible to increase the strength of the edges of the grip or transverse seam, which increases the reliability of the bag as a whole.
Invention Formula
A carrying bag in the hand, made of plastic or a material with a plastic coating, includes a sheath, V3 of which has walls and a bottom, with a transverse seam made in the sheath that separates the upper portion from the walls, in which In order to increase the strength of the bag, it is provided with a reinforcing plate, and the upper section is bent at least
ke by means of a reinforcement plate, the latter covering at least a part of the transverse seam.
2. A bag according to claim 1, characterized in that the reinforcement plate is attached to both sides of the bag.
FIG. g
fig a
- /
/ - Fig.z
3
7-.
FIG. five
FIG. B
类似技术:
公开号 | 公开日 | 专利标题
SU1422991A3|1988-09-07|Hand bag
US5222812A|1993-06-29|Bulk containers
US4194652A|1980-03-25|Collapsible receptacle for flowable materials
US4524457A|1985-06-18|Cargo bag with reinforced triangular lifting panels
US5011008A|1991-04-30|Container
EP0246777B1|1992-04-08|Cargo bag
US5209364A|1993-05-11|Collapsible containment system
US4971453A|1990-11-20|Portable bag and method for making the same
CZ286342B6|2000-03-15|Flexible storage bin
EP0749908B1|2001-07-04|Bag with integral handle
EP0041586B1|1984-11-21|Flexible container for the transportation and storage of bulk material
FI61174B|1982-02-26|FLEXIBEL BEHAOLLARE FOER TRANSPORT OCH LAGRING AV MASSAGODS
SU1574165A3|1990-06-23|Flexible container for loose materials
SE448081B|1987-01-19|PACKAGING FOR CASTLE GOODS, AS POWDER OR CORN-MATERIAL
US4832506A|1989-05-23|Flexible container to be filled with bulk material and method for its manufacture
FI70549C|1986-09-24|FOERPACKNING SAMT FOERFARANDE FOER DESS FRAMSTAELLNING
GB2078199A|1982-01-06|Sack
GB2077221A|1981-12-16|Sack or flexible skip
EP0443319B1|1995-04-05|A flexible container for transporting and storing bulk cargo
HU202447B|1991-03-28|Improved lifting-hook container of elastic material
CA1263321A|1989-11-28|Flexible container with separate lifting area
GB2185732A|1987-07-29|Container
EP0030652A1|1981-06-24|Flexible container
JP2513563B2|1996-07-03|Container for powder and granules-Bag manufacturing method
GB2140776A|1984-12-05|A sack for powdered or granular material
同族专利:
公开号 | 公开日
NO162223B|1989-08-21|
DK159766B|1990-12-03|
AT26562T|1987-05-15|
DK437183A|1984-03-30|
FI65751C|1986-02-20|
FI65751B|1984-03-30|
EP0104406A2|1984-04-04|
EP0104406B1|1987-04-15|
CA1218631A|1987-03-03|
EP0104406A3|1985-07-31|
DE3370950D1|1987-05-21|
NO162223C|1989-11-29|
FI823330A0|1982-09-29|
NO833516L|1984-03-30|
US4610029A|1986-09-02|
DK159766C|1991-07-22|
DK437183D0|1983-09-23|
引用文献:
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US8104959B2|2003-09-09|2012-01-31|Cargill, Incorporated|Multi-handled sealed bag|
US20100072224A1|2008-09-25|2010-03-25|Minna Ha|Fillable and/or refillable tube|
TWM537567U|2016-04-08|2017-03-01|Ruan Zi-Yin|Hand carrying packaging bag|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FI823330A|FI65751C|1982-09-29|1982-09-29|FOER HAND BAERBAR SAECK OCH FOERFARANDE FOER TILLVERKNING AV SAECK|
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