CN201343192Y

CN201343192Y - Waterproof oil bottle

Info

Publication number: CN201343192Y
Application number: CNU2008201578979U
Authority: CN
Inventors: 鲍丽娜
Original assignee: SOUTHSEAS SPECIALTY FATS INDUSTRIAL (SHANGHAI) Co Ltd
Current assignee: SOUTHSEAS SPECIALTY FATS INDUSTRIAL (SHANGHAI) Co Ltd
Priority date: 2008-12-26
Filing date: 2008-12-26
Publication date: 2009-11-11
Anticipated expiration: 2018-12-26

Abstract

The utility model provides a waterproof oil bottle which comprises an oil bottle and a waterproof layer, wherein the internal surface and/or the external surface of the wall of the oil bottle are coated with the waterproof layer to obstruct the moisture; preferably, the waterproof layer is joined to the internal surface and/ or the external surface, or an enclosed air layer is provided between the waterproof layer and the bottle wall, the enclosed air layer is joined to the internal surface and/ or the external surface, and the waterproof layer is joined to the enclosed air layer; the waterproof layer is a high polymer waterproof layer or a silica gel layer, and a food-grade waterproof layer, while the oil bottle is a PET oil bottle. The utility model can effectively prevent the permeation of the moisture, so as to stop moisture content of the grease from exceeding the standard within the guarantee period, thereby guaranteeing the quality of the grease.

Description

The waterproof oil bottle

Technical field

The utility model relates to the Packaging Bottle technical field, more specifically, relates to the oil bottle technical field, is meant a kind of waterproof oil bottle especially.

Background technology

Du pont company was at first succeeded in developing the new polyester bottle in 1970.PET bottles in 1976 at first are used for the packing of soy sauce in Japan, realize suitability for industrialized production.In 2004, the PET bottle expanded to 2,500 hundred million rapidly nearly, will reach 3,000 hundred million in 2006, average speed increment with every year 10%.

The PET bottle is mainly used on the beverage packaging, the application on the inner wrapping grease more and more widely, at present at home, the PET bottle becomes the packing of topmost inner wrapping grease.

Yet the PET bottle can't satisfy the specific (special) requirements of some beverages.For example, the PET bottle is used for the packing of soft drinks such as beer, fruit juice, just can not satisfy packing requirements to oxygen, carbon dioxide barrier, thereby airborne oxygen enters in the bottle and bottle in fill soda carbon dioxide discharge, these all can quicken the rotten of beverage, have influenced the quality of these products.For beverage industry, improve PET oxygen, carbon-dioxide barrier property have been caused extensive concern.

For edible lipid industry, also different to the requirement of moisture in the product in the different oil kind national standard, general oil kind is smaller or equal to 0.05%, and what minority oil kind was the highest is that standard is also just smaller or equal to 0.2%.Because the moisture permeable of PET bottle material, moisture surpasses national standard when tending to cause product in the shelf-life.The increase meeting expedite product of moisture is rotten in the product, influences the stability of product.It is extremely important for the inner wrapping oils industry to the blocking-up row of moisture to improve the PET bottle.

The utility model content

Main purpose of the present utility model is exactly the problems and shortcomings at above existence, improve on prior art, a kind of waterproof oil bottle is provided, this waterproof oil bottle can prevent effectively that moisture penetration from entering, thereby avoid grease Moisture high UCL between the shelf-life, guarantee the quality of grease.

To achieve these goals, the technical solution adopted in the utility model is as follows:

This waterproof oil bottle comprises oil bottle, is characterized in, also comprises waterproof layer, and described waterproof layer is coated on the bottle inside face of wall of described oil bottle and/or the outside face and is used to intercept moisture.

Preferably, described waterproof layer is fitted on described inside face and/or the described outside face.

Preferably, have the occluded air layer between described waterproof layer and the described bottle wall, described occluded air laminating closes described inside face and/or described outside face, the described waterproof layer described occluded air layer of fitting.

Preferably, described waterproof layer is the poly-mer waterproof layer.

More preferably, described poly-mer waterproof layer is aliphatic polyester waterproof layer, poly-hydroxy amino ethers waterproof layer, ethylene-vinyl alcohol copolymer waterproof layer or polyvinylidene chloride waterproof layer.

Preferably, described waterproof layer is a layer of silica gel.

Preferably, described waterproof layer is the food stage waterproof layer.

Preferably, described oil bottle is the PET oil bottle.

Because the utility model is coating one deck waterproof layer on wall or the outer wall within it on the basis of common oil bottle, thereby the grease of feasible employing the utility model packing during preservation, extraneous moisture can not penetrate waterproof layer of the present utility model and enter this grease, thereby avoid this grease during preservation to cause surpassing national standard, and avoid because the product that absorption moisture causes goes bad owing to absorbing extraneous moisture.

Description of drawings

Fig. 1 is the schematic perspective view of a specific embodiment of the present utility model.

Fig. 2 is the part cross-sectional schematic of specific embodiment shown in Figure 1.

Fig. 3 is the part cross-sectional schematic of another specific embodiment of the present utility model.

The specific embodiment

For better understanding content of the present utility model, be described further below in conjunction with specific embodiment.

See also Fig. 1～shown in Figure 3, waterproof oil bottle of the present utility model comprises oil bottle 1 and waterproof layer 2, and described waterproof layer 2 is coated on the inside face of bottle wall 3 of described oil bottle 1 and/or the outside face and is used to intercept moisture.

Preferably, described waterproof layer 2 is fitted on described inside face and/or the described outside face.The material of described waterproof layer 2 can select those materials with bottle wall 3 that the material of good adhibit quality is arranged, thereby can utilize the adhibit quality between waterproof layer 2 and described inside face and/or the described outside face to fit, can certainly use other alite paste to fit.In a specific embodiment of the present utility model, described waterproof layer 2 sticks on the described outside face.

Described waterproof layer 2 also can not exclusively be fitted on the described bottle wall 3, has occluded air layer 4 between described waterproof layer 2 and the described bottle wall 3, described occluded air layer 4 described inside face of applying and/or described outside face, the described occluded air layer 4 of described waterproof layer 2 applyings.Can reach the purpose of obstruct moisture of the present utility model equally.Occluded air layer 4 can realize that preferably, fit with the top of bottle wall 3 and form occluded air layer 4 in waterproof layer 2 tops by waterproof layer 2 and bottle wall 3 local applyings.In a specific embodiment of the present utility model, the occluded air layer 4 that the top of waterproof layer 2 tops and bottle wall 3 fit to form and is fitted on the described outside face between described waterproof layer 2 and described bottle of wall 3.

Preferably, described waterproof layer 2 is poly-mer waterproof layers.

More preferably, described poly-mer waterproof layer is aliphatic polyester waterproof layer, poly-hydroxy amino ethers waterproof layer, ethylene-vinyl alcohol copolymer (EVOH) waterproof layer or polyvinylidene chloride (PVDC) waterproof layer.Certainly, also can adopt other suitable poly-mer waterproof layer.In a specific embodiment of the present utility model, described poly-mer waterproof layer is the PVDC waterproof layer.

Preferably, described waterproof layer 2 is layer of silica gel.Obviously, also can adopt other suitable waterproof layer 2.

Preferably, described waterproof layer 2 is food stage waterproof layers.Especially when waterproof layer 2 be that this waterproof layer 2 is preferably selected the food stage waterproof layer for use when being coated on the inside face of bottle wall 3 of oil bottle 1, animal migration that simultaneously will be in grease is lower.

Preferably, described oil bottle 1 is PET (polyphenyl dioctyl phthalate glycol ester) oil bottle.Such as 2.5L common in the supermarket or 5L oil bottle.The material of described waterproof layer 2 can select those and PET material that the material of good adhibit quality is arranged, and it is bonding to pass through suitable lining cement.

When the utility model is made, at the inside face of the bottle wall 3 of described oil bottle 1 or/and coat waterproof layer 2 on the outside face and get final product, for example, can be on the outside face of the bottle wall 3 of described oil bottle 1 coating waterproof layer 2, such as coating PVDC waterproof layer on the outside face of the bottle wall 3 of described PET oil bottle; Perhaps, between bottle wall 3 and waterproof layer 2, form the occluded air layer, such as outside face top edge and the stickup of PVDC waterproof layer top at the bottle wall 3 of described PET oil bottle thereby also can paste on top edge and waterproof layer 2 tops of the bottle wall 3 of described oil bottle 1.

Therefore, adopt the utility model, can effectively prevent moisture penetration, stopped product and in put procedure, caused moisture to surpass national standard, even cause the rotten fast phenomenon of product owing to absorb moisture because of moisture penetration.

In sum, waterproof oil bottle of the present utility model can prevent effectively that moisture penetration from entering, thereby avoids grease Moisture high UCL between the shelf-life, guarantees the quality of grease.

Need to prove that all documents of mentioning are quoted as a reference in this application, are just quoted as a reference separately as each piece document in the utility model.Should understand in addition, above-described is specific embodiment of the utility model and the know-why used, after having read foregoing of the present utility model, those skilled in the art can make various changes or modifications and not deviate from spirit of the present utility model and scope the utility model, and these equivalent form of values drop in the scope of the present utility model equally.

Claims

1. a waterproof oil bottle comprises oil bottle, it is characterized in that, also comprises waterproof layer, described waterproof layer be coated on described oil bottle the bottle wall inside face and/or outside face on.

2. waterproof oil bottle according to claim 1 is characterized in that, described waterproof layer is fitted on described inside face and/or the described outside face.

3. waterproof oil bottle according to claim 1 is characterized in that, has the occluded air layer between described waterproof layer and the described bottle wall, and described occluded air laminating closes described inside face and/or described outside face, the described waterproof layer described occluded air layer of fitting.

4. waterproof oil bottle according to claim 1 is characterized in that, described waterproof layer is the poly-mer waterproof layer.

5. waterproof oil bottle according to claim 4 is characterized in that, described poly-mer waterproof layer is selected from aliphatic polyester waterproof layer, poly-hydroxy amino ethers waterproof layer, ethylene-vinyl alcohol copolymer waterproof layer or polyvinylidene chloride waterproof layer.

6. waterproof oil bottle according to claim 1 is characterized in that described waterproof layer is a layer of silica gel.

7. waterproof oil bottle according to claim 1 is characterized in that, described waterproof layer is the food stage waterproof layer.

8. waterproof oil bottle according to claim 1 is characterized in that, described oil bottle is the PET oil bottle.