CN201272534Y - Vacuum packaging bag - Google Patents

Vacuum packaging bag Download PDF

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Publication number
CN201272534Y
CN201272534Y CNU2008200519511U CN200820051951U CN201272534Y CN 201272534 Y CN201272534 Y CN 201272534Y CN U2008200519511 U CNU2008200519511 U CN U2008200519511U CN 200820051951 U CN200820051951 U CN 200820051951U CN 201272534 Y CN201272534 Y CN 201272534Y
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CN
China
Prior art keywords
bag
film layer
vacuum packaging
opening
bag surface
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Expired - Fee Related
Application number
CNU2008200519511U
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Chinese (zh)
Inventor
党令军
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.)
Dongguan Huayuan Packing Ltd By Share Ltd
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Individual
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Publication date
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Priority to CNU2008200519511U priority Critical patent/CN201272534Y/en
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Publication of CN201272534Y publication Critical patent/CN201272534Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of packaging bags, in particular to a vacuum packaging bag, which comprises a bag body, wherein the bag body comprises a front bag surface and a rear bag surface, the two sides of the bag body are provided with heat seal sealing of the front bag surface and the rear bag surface, the bottom of the bag body is provided with heat seal sealing of the front bag surface and the rear bag surface, the upper part of the bag body is provided with an opening, a handle position is arranged on the opening, the front bag surface and the rear bag surface of the bag body are composite films formed by overlapping a nylon film layer and a polyethylene film layer, the nylon film layer is an outer layer and used for printing characters or patterns, and the polyethylene film layer is an inner layer and used for containing food and heat seal; the utility model not only keeps the good vacuum pumping effect of the nylon film layer, but also reduces the production cost of the vacuum packaging bag; and the handle position is arranged on the opening only made of the polyethylene film layer with good tensile property, so that the handle position has good tensile property and is not easy to break.

Description

A kind of vacuum packaging bag
Technical field:
The utility model relates to the packaging bag technical field, relates in particular to a kind of vacuum packaging bag.
Background technology:
As everyone knows, vacuum-packed technique is a kind of method of oxidation of rotten, the product that reduces food, is about to food and is contained in the sack, and sack is evacuated and seals, like this by stoping the food oxidation to make food can store one long period, as the vacuum packaging bag of rice.But, present vacuum packaging bag comprises bag and heat sealing, bag comprises anterior bag surface and back pkt. face, be provided with the heat sealing of anterior bag surface and back pkt. face in the both sides of bag, the bottom of bag is provided with the heat sealing of anterior bag surface and back pkt. face, top at bag is provided with opening, offer the handle position on the opening, wherein, the anterior bag surface of bag and back pkt. face are by the stacked complex film that forms that closes of multilayer film, this complex film is by printed layers, polyamide laminate film, film layer (claiming the PE layer again) is formed, and printed layers is outer, is used for printing word or pattern, film layer is an internal layer, be used for food container and heat seal sealing, polyamide laminate film then between printed layers and vinyl film layer, is used for improving vacuumizing effect.The shortcoming of this kind vacuum packaging bag is, is used to make the complex film of anterior bag surface and back pkt. face, more, the complex structure of thin layer quantity, and productive costs is higher.
The utility model content:
The purpose of this utility model is exactly the deficiency that exists at prior art and a kind of simple in structure, vacuum packaging bag that productive costs is low is provided.
To achieve these goals, the technical solution adopted in the utility model is:
It comprises bag, described bag comprises anterior bag surface and back pkt. face, be provided with the heat sealing of anterior bag surface and back pkt. face in the both sides of bag, the bottom of bag is provided with the heat sealing of anterior bag surface and back pkt. face, top at bag is provided with opening, offer the handle position on the opening, the anterior bag surface of described bag and back pkt. face are the complex films that is formed by stacking by polyamide laminate film, film layer, described polyamide laminate film is outer, be used for printing word or pattern, film layer is an internal layer, is used for food container and heat seal sealing.
Wherein, the opening of described bag is a film layer.
Wherein, described polyamide laminate film is the BON biaxially oriented nylon film layer.
Wherein, described bag is a rectangle.
Wherein, described heat sealing is provided with sealing band, the equidistant seal point of arranging, and sealing band is positioned at the below of seal point, is provided with not envelope portion between two sealing bands.
The beneficial effects of the utility model are:
A kind of vacuum packaging bag of the present utility model comprises bag, described bag comprises anterior bag surface and back pkt. face, be provided with the heat sealing of anterior bag surface and back pkt. face in the both sides of bag, the bottom of bag is provided with the heat sealing of anterior bag surface and back pkt. face, top at bag is provided with opening, offer the handle position on the opening, the anterior bag surface of described bag and back pkt. face are the complex films that is formed by stacking by polyamide laminate film, film layer, described polyamide laminate film is outer, be used for printing word or pattern, film layer is an internal layer, is used for food container and heat seal sealing; Compare with existing vacuum packaging bag, the complex film that the utility model is used to make anterior bag surface and back pkt. face has reduced printed layers, directly literal or pattern are printed on the polyamide laminate film, thereby both kept polyamide laminate film to vacuumize good effectiveness, also reduced the productive costs of vacuum packaging bag.
Further, the opening of described bag is a film layer, because the pull resistance of polyamide laminate film is bad, break easily, be not suitable for offering on the opening of handle position, so, on the opening of only making, offer the handle position by the good film layer of pull resistance, the pull resistance of this handle position is good, be not easy to break.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the enlarged diagram at A place among Fig. 2;
Fig. 4 is the B-B cutaway view of Fig. 1.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described, see Fig. 1~4, the utility model comprises bag 1, described bag 1 comprises anterior bag surface 11 and back pkt. face 12, be provided with the heat sealing 21 of anterior bag surface 11 and back pkt. face 12 in the both sides of bag 1, the bottom of bag 1 is provided with the heat sealing 22 of anterior bag surface 11 and back pkt. face 12, be provided with opening 3 on the top of bag 1, carry food for the convenience of the users, offer handle position 4 on the opening 3, the anterior bag surface 11 of described bag 1 and back pkt. face 12 are by polyamide laminate film 13, the complex film that film layer 14 is formed by stacking, described polyamide laminate film 13 are outer, are used for printing word or pattern, film layer 14 is an internal layer, be used for food container and heat seal sealing, more particularly, in the present embodiment, described bag 1 is a rectangle, certainly, according to the needs of Production and Packaging food, described bag 1 also can be made other shape; Compare with existing vacuum packaging bag, the complex film that the utility model is used to make anterior bag surface 11 and back pkt. face 12 has reduced printed layers, directly literal or pattern are printed on the polyamide laminate film 13, thereby both kept polyamide laminate film 13 to vacuumize good effectiveness, also reduced the productive costs of vacuum packaging bag.
Present embodiment polyamide laminate film 13 is the BON biaxially oriented nylon film layer, and its puncture resistance is good, vacuumizes effective.
The opening 3 of present embodiment bag 1 is a film layer 14, because the pull resistance of polyamide laminate film 13 is bad, break easily, be not suitable for offering on the opening 3 of handle position 4, so, offer handle position 4 on the opening 3 that only good film layer 14 is made by pull resistance, the pull resistance of this handle position 4 is good, be not easy to break.Because the heatproof degree difference of polyamide laminate film 13, film layer 14, when the sealed vacuum packaging bag, bag 1 that can the packaging bag of first heat seal sealed vacuum re-uses alternate manner sealed open 3, as heats and seal.
The heat sealing 22 of present embodiment bag 1 bottom is provided with sealing band 221, the equidistant seal point of arranging 222, sealing band 221 is positioned at the below of seal point 222, article two, be provided with not envelope portion 223 between the sealing band 221, when sheathing foodstuff (as rice), described seal point 222 can prevent that food from dropping out from the bottom of bag 1, and described not envelope portion 223 can be with the air exhaustion in the bag 1, after treating that food places, the top of necessary first sealed vacuum packaging bag, not envelope portion 223 from the heat sealing 22 vacuumizes again, vacuumize finish after, envelope portion 223 good seals not, promptly finish the packing that vacuumizes of food, thereby prevented the food oxidation in the vacuum packaging bag, and made food can store one long period.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims (5)

1、一种真空包装袋,它包括袋体(1),所述袋体(1)包括前袋面(11)和后袋面(12),在袋体(1)的两侧设有前袋面(11)和后袋面(12)的热合封口(21),袋体(1)的底部设有前袋面(11)和后袋面(12)的热合封口(22),在袋体(1)的上部设有开口(3),开口(3)上开设有提手位(4),其特征在于:所述袋体(1)的前袋面(11)和后袋面(12)是由尼龙薄膜层(13)、聚乙烯薄膜层(14)叠合而成的复合膜,所述尼龙薄膜层(13)为外层,用于印刷文字或图案,聚乙烯薄膜层(14)为内层,用于盛放食物及热合密封。1. A vacuum packaging bag, which includes a bag body (1), and the bag body (1) includes a front bag surface (11) and a rear bag surface (12). The heat seal (21) of the bag surface (11) and the back pocket surface (12), the bottom of the bag body (1) is provided with the heat seal (22) of the front bag surface (11) and the back bag surface (12), in the bag The upper part of the body (1) is provided with an opening (3), and the opening (3) is provided with a handle position (4), which is characterized in that: the front pocket surface (11) and the rear pocket surface ( 12) A composite film formed by laminating a nylon film layer (13) and a polyethylene film layer (14), wherein the nylon film layer (13) is an outer layer for printing characters or patterns, and the polyethylene film layer ( 14) is inner layer, is used for holding food and heat sealing. 2、根据权利要求1所述的一种真空包装袋,其特征在于:所述袋体(1)的开口(3)为聚乙烯薄膜层(14)。2. A vacuum packaging bag according to claim 1, characterized in that: the opening (3) of the bag body (1) is a polyethylene film layer (14). 3、根据权利要求1所述的一种真空包装袋,其特征在于:所述尼龙薄膜层(13)为双向拉伸尼龙薄膜层。3. A vacuum packaging bag according to claim 1, characterized in that: the nylon film layer (13) is a biaxially stretched nylon film layer. 4、根据权利要求1所述的一种真空包装袋,其特征在于:所述袋体(1)为矩形。4. A vacuum packaging bag according to claim 1, characterized in that: the bag body (1) is rectangular. 5、根据权利要求1所述的一种真空包装袋,其特征在于:所述热合封口(22)上设有密封条(221)、等距排列的密封点(222),密封条(221)位于密封点(222)的下方,两条密封条(221)之间设有未封部(223)。5. A vacuum packaging bag according to claim 1, characterized in that: the heat seal (22) is provided with a sealing strip (221), equidistantly arranged sealing points (222), and the sealing strip (221) Located below the sealing point (222), an unsealed portion (223) is provided between the two sealing strips (221).
CNU2008200519511U 2008-08-08 2008-08-08 Vacuum packaging bag Expired - Fee Related CN201272534Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200519511U CN201272534Y (en) 2008-08-08 2008-08-08 Vacuum packaging bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200519511U CN201272534Y (en) 2008-08-08 2008-08-08 Vacuum packaging bag

Publications (1)

Publication Number Publication Date
CN201272534Y true CN201272534Y (en) 2009-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200519511U Expired - Fee Related CN201272534Y (en) 2008-08-08 2008-08-08 Vacuum packaging bag

Country Status (1)

Country Link
CN (1) CN201272534Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863337A (en) * 2010-06-29 2010-10-20 东莞市华源包装有限公司 Windowing aluminizing packaging bag and production technology thereof
CN105857938A (en) * 2016-05-16 2016-08-17 罗海涛 Manufacturing method for vacuum-packed safe fast food with two-dimensional code and handle
CN107215528A (en) * 2017-06-14 2017-09-29 朴德科技(杭州)有限公司 A kind of polyuinyl alcohol/polyamide is used for the application of carton eye ring
WO2020019946A1 (en) * 2018-07-27 2020-01-30 常州市派腾电子技术服务有限公司 Vacuum packaging product

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863337A (en) * 2010-06-29 2010-10-20 东莞市华源包装有限公司 Windowing aluminizing packaging bag and production technology thereof
CN105857938A (en) * 2016-05-16 2016-08-17 罗海涛 Manufacturing method for vacuum-packed safe fast food with two-dimensional code and handle
CN107215528A (en) * 2017-06-14 2017-09-29 朴德科技(杭州)有限公司 A kind of polyuinyl alcohol/polyamide is used for the application of carton eye ring
CN107215528B (en) * 2017-06-14 2019-12-31 朴德科技(杭州)有限公司 Application of polyethylene polyamide composite film for carton handle
WO2020019946A1 (en) * 2018-07-27 2020-01-30 常州市派腾电子技术服务有限公司 Vacuum packaging product
EP3831742A4 (en) * 2018-07-27 2022-03-30 Changzhou Patent Electronic Technology Co., Ltd Vacuum packaging product

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: DONGGUAN CITY HUAYUAN PACKING CO., LTD.

Free format text: FORMER OWNER: DANG LINGJUN

Effective date: 20091016

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20091016

Address after: Dongguan City, Guangdong Province, Dongguan City Chashan Tea Village Industrial Zone Huayuan Packing Co., zip code: 523380

Patentee after: DONGGUAN HUAYUAN PACKAGING CO., LTD.

Address before: Guangdong province Dongguan City Chashan Tea Village Industrial Park, Dongguan Huayuan packing Limited company, zip code: 523373

Patentee before: Dang Lingjun

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Dongguan City, Guangdong province 523380 Dongguan City Chashan Tea Village Industrial Zone Huayuan Packing Co. Ltd.

Patentee after: Dongguan Huayuan packing Limited by Share Ltd

Address before: Dongguan City, Guangdong province 523380 Dongguan City Chashan Tea Village Industrial Zone Huayuan Packing Co. Ltd.

Patentee before: DONGGUAN HUAYUAN PACKAGING CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090715

Termination date: 20170808

CF01 Termination of patent right due to non-payment of annual fee