CN2730782Y

CN2730782Y - Easily tearing package paper

Info

Publication number: CN2730782Y
Application number: CN 200420084845
Authority: CN
Inventors: 林万山
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-06
Filing date: 2004-08-06
Publication date: 2005-10-05
Anticipated expiration: 2014-08-06

Abstract

The utility model relates to an easily tearing package paper. The easily tearing package paper is made of polypropylene extended by two axes in flaky body shape with a plurality of edges, and the flaky body can be used for packaging food. One edge of the flaky body is provided with a plurality of concave parts and convex parts in orderly interactive adjacent distribution for forming a structural form arranged in a row, and the connecting part of every set of concave parts and convex parts is formed with a fracture surface. The easily tearing package paper of the utility model can be torn by a user via slight force application, and the aims of easy manufacture and convenient use are obtained.

Description

A kind of wrapper that easily tears

Technical field

The utility model relates to and a kind ofly easily tears wrapper, one side refer to especially a kind ofly be provided with most recesses and protuberance adjacent distributions and the structural form that is arranged in a row alternately in regular turn by what biaxial stretched polypropylene was made polygon-shaped lamellar body.

Background technology

In prior art, with wrapper or packaging bag is the article that often use in the daily life, especially it is general especially to be used for the paper bag of packaged food, comparatively common bakery in for example living, its bread fresh from the oven is no doubt fresh, can be seated in earlier to be directly exposed on the display rack outward and choose for the customer, but do not disappear fully for the moment and sell complete and chilled bread off, in order to keep its freshness and health, after the hotel owner just can wrap with transparent wrapper and with the adhesive tape cementation, or insert bread in the transparent packaging bag and with its opening edge hot melt involution, by the special transparent wrapper of this kind or the diaphaneity of packaging bag, can allow the customer directly see inner bread, thereby can continue to display exhibition sale; Yet, all be not provided with the preferable and easy customer of the supplying structure design of breakdown packing easily in present wrapper or the packaging bag, it can cause inconvenience in the use, for example be with the adhesive tape cementation after the wrapper packaged food, the user must rip adhesive tape and could open, not only cause the inconvenience on the open operation, and the adhesive tape opening end still have viscosity can be stained with everywhere sticking, the disappearance that more can cause sticking hand or after-tack; As for not being provided with the packaging bag of being convenient to tear unlatching, user's desire is opened bag, just must powerful very arduously bag be pullled and tear, or use sharp weapon such as scissors that bag is sectioned, could open packaging bag effectively, thereby cause to use and go up inconvenience extremely, even can cause the danger of sharp weapon incised wound to take place; Tear packing for ease of the customer, accompanying drawing 8 discloses a kind of packaging bag in the prior art, this packaging bag adds a little unfilled corner 31 on bag 30 limits, this customer can tear packing from this unfilled corner, yet, the structure of the little unfilled corner of this packaging bag, tie up to during fabrication finish packaging for foodstuff after, cut with the processing parts on one side in it again and establish little unfilled corner, this kind processing can only be useful in the food processing factory that is equipped with this rescinded angle machining machine and tool, just can't process for the normal food shop, and little unfilled corner is arranged on a little corner, must carefully look for just during use and can find, cause to use and go up inconvenience, moreover, the structure that little unfilled corner is established in this packaging bag only is applicable to general plastic material, and be not suitable for the packaging bag made from biaxial stretched polypropylene, because the molecular structure of biaxial stretched polypropylene is special, as long as a little unfilled corner is arranged,, have the packaging bag of little unfilled corner if make with biaxial stretched polypropylene just can tear easily, just can cause the situation of easily tearing damage to take place, therefore, the little unfilled corner of this packaging bag is easily torn structure and is not suitable for wrapper or the packaging bag that has higher clarity and make with biaxial stretched polypropylene, nor is applicable to the use of normal food shop as packaged food.

Because existing wrapper of being made by biaxial stretched polypropylene or packaging bag are not provided with the preferable structure of easily tearing, cause and use inconvenience, and the non-little unfilled corner made from biaxial stretched polypropylene of packaging bag tool is easily torn structure, use inconvenience, and processing is difficult for and can't be suitable for disappearance such as normal food hotel owner, needs to propose a kind of processing and manufacturing easily and the coated paper envelope of easily tearing easy to use.

Summary of the invention

The purpose of this utility model is to provide a kind of wrapper that easily tears, this wrapper be one make by biaxial stretched polypropylene more than the wrapper or the package construction of limit lamellar body.

The purpose of this utility model is achieved through the following technical solutions: a kind of wrapper that easily tears, and it is to be made and be polygon sheet volume morphing by biaxial stretched polypropylene, makes this lamellar body can supply packaged food; Its main points are: one side described lamellar body be provided with most recesses and protuberance adjacent distributions and the structural form that is arranged in a row alternately in regular turn, and organize described recess and described protuberance joint forms an area of fracture at each.

Lamellar body of the present utility model can supply packaged food, make the user can be on this limit slightly the application of force tear, just can begin to split from an area of fracture, the molecular structure form that cooperates biaxial stretched polypropylene, can take advantage of a situation coated paper envelope is torn, and, significantly improve the ease of use of opening packing for opening packing.

The utlity model has following advantage:

1, the utility model is established several recesses and the mutual adjacent structure that is arranged in a row of protuberance on one side at the wrapper lamellar body made from biaxial stretched polypropylene, and forms area of fracture in recess and protuberance joint.Only to tear during use, can easily and effectively wrapper be torn and take food, so significantly promote the simple and easy and comfort feature that uses at whole row's arbitrary place recess and protuberance.

2, after the utility model was made, the hotel owner got final product packaged food after buying this wrapper or packaging bag back, need not reprocess making and easily tear structure, made things convenient for the hotel owner to adopt and customer's use.

3, whole row's of the present utility model recess, protuberance and area of fracture structure get final product rapid shaping with the ultrasonic machining machine and tool, are convenient to a large amount of manufacturings, but cost-cutting.

Description of drawings

Fig. 1 is a wrapper structural representation of the present utility model

Fig. 2 is wrapper cut-away view of the present utility model (recess of Fig. 1, a protuberance cut-away view)

Fig. 3 is a wrapper processing and manufacturing scheme drawing of the present utility model.

Fig. 4 is that wrapper of the present utility model is torn scheme drawing.

Fig. 5 is the use of the utility model packaged food and tears scheme drawing

Fig. 6 is the scheme drawing that wrapper of the present utility model is made bag.

Fig. 7 is coated paper envelope cut-away view of the present utility model (recess of Fig. 6, a protuberance cut-away view)

Fig. 8 is a kind of packaging bag scheme drawing in the prior art.

The specific embodiment

Please referring to Fig. 1, shown in Figure 2, the wrapper that easily tears of the present utility model, the basic structure of its wrapper 1 is to be made and be polygon lamellar body 10 forms by biaxial stretched polypropylene, makes this lamellar body can supply packaged food; The principal character of this creation, the one side that is this lamellar body is provided with the structural form that most recesses 11 are arranged in a row with the mutual in regular turn adjacent distributions of protuberance 12, and form an area of fracture 13 in each group recess and protuberance joint, make the user can be on this limit slightly the application of force tear, coated paper envelope can be torn, reach purpose person easy to use easily and reach processing and manufacturing.

Wherein, please referring to Fig. 6, shown in Figure 7, in the present embodiment, can be overlapped into bag 102 structural features up and down with shape lamellar body 100,101 by two-phase, and wherein be provided with the structural form that most recesses 110 are arranged in a row with the mutual in regular turn adjacent distributions of protuberance 120 on one side, and form an area of fracture at each group recess and protuberance joint in bag.

Please referring to Fig. 1, Fig. 2, shown in Figure 3, when the utility model is made, system chooses or makes by oneself the wrapper lamellar body 10 of the rectangular sheet of whole volume, the wrapper that to put in order volume again places one group to roll up pull-type machining machine and tool, this group machining machine and tool is provided with the ultrasonic processing unit (plant), be pulled through in the journey at the continuous volume of wrapper, this ultrasonic processing unit (plant) 15 just can carry out ultrasonic processing on one side at the wrapper lamellar body, and then this limit that makes lamellar body forms most recesses 11 and the mutual in regular turn adjacent structural form that is row's distribution of protuberance 12 continuously, each group recess and protuberance joint then form area of fracture 13, then comply with default required width severing one by one through cutting means again, promptly make rectangular pack paper disk of the present utility model and feature structure thereof.

Please, when the utility model uses, just wrapper lamellar body 10 can be coated on outside the food 20, again the sheet end of body be fixed with adhesive tape sticking referring to Fig. 2, Fig. 4, shown in Figure 5; The user buys this food back and when desiring to take inner food, just can point on this limit that lamellar body is provided with recess and protuberance slightly the application of force tears, and owing to have area of fracture between the recess of this lamellar body and the protuberance, when it is stressed, lamellar body just can be from this area of fracture for tearing apart top, and easily the biaxial stretched polypropylene molecule is destroyed and form actv. tear line 14 one, and then wrapper is effectively torn, and can take inner food.

Claims

1, a kind of wrapper that easily tears, it is to be made and be polygon sheet volume morphing by biaxial stretched polypropylene, makes this lamellar body can supply packaged food; It is characterized in that:

One side of described lamellar body is provided with most recesses and protuberance adjacent distributions and the structural form that is arranged in a row alternately in regular turn, and organizes described recess and described protuberance joint forms an area of fracture at each.

2, the wrapper that easily tears according to claim 1, it is characterized in that: wherein, be overlapped into the bag structural feature with two-phase up and down with the described lamellar body of shape, and wherein be provided with on one side most recesses and protuberance adjacent distributions and the structural form that is arranged in a row alternately in regular turn, and organize described recess and described protuberance joint forms an area of fracture at each in this bag.