CN116326905A - Cosmetic packaging bottle and processing method thereof - Google Patents

Cosmetic packaging bottle and processing method thereof Download PDF

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Publication number
CN116326905A
CN116326905A CN202310262540.6A CN202310262540A CN116326905A CN 116326905 A CN116326905 A CN 116326905A CN 202310262540 A CN202310262540 A CN 202310262540A CN 116326905 A CN116326905 A CN 116326905A
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CN
China
Prior art keywords
bottle
cosmetic packaging
blowing
blank
bottleneck
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310262540.6A
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Chinese (zh)
Inventor
魏朝阳
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.)
Zhejiang Ruichang Industrial Co ltd
Original Assignee
Zhejiang Ruichang Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Ruichang Industrial Co ltd filed Critical Zhejiang Ruichang Industrial Co ltd
Priority to CN202310262540.6A priority Critical patent/CN116326905A/en
Publication of CN116326905A publication Critical patent/CN116326905A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/0055—Containers or packages provided with a flexible bag or a deformable membrane or diaphragm for expelling the contents
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D2034/002—Accessories
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Abstract

The invention discloses a cosmetic packaging bottle and a processing method thereof. The cosmetic packaging bottle is formed by combining an inner bottle and an outer bottle which are made of the same material, heating the bottle blank, placing the bottle blank into a blow molding die, blowing the bottle blank into the blow molding die by using a blowing rod, blowing the heated and softened inner bottle of the bottle blank, lifting and stretching the outer bottle by stretching the inner bottle until the outer bottle blown to the bottle blank is tightly attached to the inner wall of the blow molding die and then forming, separating the inner bottle from the outer bottle by a ventilation channel between the inner bottle and the outer bottle, and thus, the manufacturing of the composite cosmetic packaging bottle made of the same material is completed, and the cosmetic packaging bottle material can be recycled without disassembly after the cosmetic in the bottle is used up, so that the waste of the cosmetic packaging bottle material is avoided.

Description

Cosmetic packaging bottle and processing method thereof
Technical Field
The invention belongs to the technical field of cosmetic packaging bottles, and particularly relates to a cosmetic packaging bottle and a processing method thereof.
Background
With the development of the age, cosmetics are gradually changed into daily necessities of people, the requirements of people on cosmetics are gradually improved, the effects of the cosmetics are also improved, the existing storage of some cosmetics is also required, light shielding is required, and the existing composite cosmetic packaging bottle is required to isolate air, and cannot be contacted with air in the using process, so that the using effect of the cosmetics is reduced, and a composite cosmetic packaging bottle is formed by an outer bottle and an inner bottle.
Disclosure of Invention
The invention provides a cosmetic packaging bottle and a processing method thereof, aiming at the defects of the prior art.
In order to solve the technical problems, the invention is solved by the following technical scheme: the utility model provides a cosmetic product packaging bottle, includes outer bottle and interior bottle, and interior bottle cover is in outer bottle and leaves the clearance, is provided with first bottleneck on the interior bottle, is provided with spacing step limit on the first bottleneck and is located the second bottleneck top that outer bottle was provided with, is provided with a plurality of ventilation channels between first bottleneck and the second bottleneck, and interior bottle and outer bottle set up to same material. According to the invention, the ventilation channel between the inner bottle and the outer bottle is used for separating the inner bottle from the outer bottle and discharging cosmetics in the inner bottle by utilizing the air pressure difference between the air and the inner part of the inner bottle, and the inner bottle and the outer bottle are made of the same material, so that the cosmetics in the bottles can be recycled without disassembly after being used, and the waste of the materials of the cosmetics packaging bottles is avoided.
In the above technical scheme, preferably, the inner bottle is set to be solid, the outer bottle is set to be transparent, and the outer bottle is thicker than the inner bottle.
In the above technical solution, preferably, a plurality of groups of ribs are provided at the mouth of the inner bottle before blowing. By adopting the structure, the clearance between the inner bottle and the outer bottle after blowing is ensured.
In the above technical scheme, preferably, the outer side of the second bottleneck of the outer bottle is provided with external threads, and the bottom of the outer bottle is provided with a positioning groove. By adopting the structure, the packaging bottle is connected with the outer cover through the external threads on the outer bottle, and the positioning groove arranged at the bottom is used for positioning the tool during trimming of the blow-molded bottle body.
The processing method of the cosmetic packaging bottle comprises the steps of firstly sleeving an outer bottle and an inner bottle into a bottle blank, heating the bottle blank, then placing the bottle blank into a blow molding die, then blowing the bottle blank into a molding through an inner bottle inserted into the bottle blank through a blowing rod by using a blowing process, finally cooling and shaping, and opening the blow molding die to take out the packaging bottle.
In the above technical solution, preferably, the material of the inner bottle and the outer bottle is PET.
In the above technical solution, preferably, a plurality of groups of ribs are provided at the mouth of the inner bottle before blowing. By adopting the structure, the clearance between the inner bottle and the outer bottle after blowing is ensured.
In the above technical scheme, preferably, the inner bottle is set to be solid, the outer bottle is set to be transparent, the thickness of the outer bottle is greater than that of the inner bottle, and the thickness of the outer bottle is set to be two to three millimeters. The method has the advantages that the heat transfer speed of the outer bottle is higher than that of the inner bottle due to the fact that the heat transfer speeds of the inner bottle and the outer bottle are different, so that the outer bottle is easier to push open and stretch when the inner bottle is stretched in the blowing process, the inner bottle is blown into a bag through the fact that the thicknesses of the inner bottle and the outer bottle are different before blowing, and the outer bottle is blown into a bottle shape.
In the above technical scheme, preferably, the blowing process is to blow the bottle blank to be molded, and the blowing rod is inserted into the bottle blank to blow and stretch the inner bottle of the heated and softened bottle blank, so that the outer bottle is jacked and stretched due to the stretching of the inner bottle until the outer bottle blown to the bottle blank is tightly attached to the inner wall of the blow molding die to be molded.
In the above technical solution, it is preferable that the air pressure required for blowing the bottle preform is between 0.8MPa and 1 MPa. The method ensures that the inner bottle is completely blown against the outer bottle when the bottle embryo is blown.
Compared with the prior art, the invention has the following beneficial effects: the cosmetic packaging bottle is formed by combining an inner bottle and an outer bottle which are made of the same material, heating the bottle blank, placing the bottle blank into a blow molding die, blowing the bottle blank into the blow molding die by using a blowing rod, blowing the heated and softened inner bottle of the bottle blank, lifting and stretching the outer bottle by stretching the inner bottle until the outer bottle blown to the bottle blank is tightly attached to the inner wall of the blow molding die and then forming, separating the inner bottle from the outer bottle by a ventilation channel between the inner bottle and the outer bottle, and thus, the manufacturing of the composite cosmetic packaging bottle made of the same material is completed, and the cosmetic packaging bottle material can be recycled without disassembly after the cosmetic in the bottle is used up, so that the waste of the cosmetic packaging bottle material is avoided.
Drawings
Fig. 1 is a schematic view showing the overall cross-sectional structure of a packaging bottle before blow molding according to an embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of a blow-molded package according to an embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the blow molded inner bottle according to the embodiment of the present invention.
Fig. 4 is a schematic view of the overall structure of the blow molded outer bottle according to the embodiment of the present invention.
Fig. 5 is a schematic view showing the overall structure of the inner bottle before blow molding according to the embodiment of the present invention.
Fig. 6 is a schematic view showing the whole processing state at the time of blow molding according to the embodiment of the present invention.
Description of the embodiments
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 5, a cosmetic packaging bottle comprises an outer bottle 1 and an inner bottle 2, wherein the inner bottle 2 is sleeved in the outer bottle 1 and is provided with a gap, a first bottle neck 11 is arranged on the inner bottle 2, a limiting step 10 is arranged on the first bottle neck 11 and is limited at the top of a second bottle neck 12 arranged on the outer bottle 1, a plurality of ventilation channels 3 are arranged between the first bottle neck 11 and the second bottle neck 12, and the inner bottle 2 and the outer bottle 1 are made of the same material. According to the invention, the ventilation channel 3 between the inner bottle 2 and the outer bottle 1 is used for separating the inner bottle 2 from the outer bottle 1 and discharging cosmetics in the inner bottle 2 by utilizing the air pressure difference between the air and the inner bottle 2, and the inner bottle 2 and the outer bottle 1 are made of the same material, so that the cosmetics in the bottles can be recycled without disassembly after being used, and the waste of cosmetic packaging bottle materials is avoided.
In this embodiment, the inner bottle 2 is set to be solid, the outer bottle 1 is set to be transparent, and the outer bottle 1 is thicker than the inner bottle 2.
In this embodiment, four sets of ribs 14 are provided at the mouth of the inner bottle 2 before blowing. With this structure, a gap is ensured between the inner bottle 2 and the outer bottle 1 after blowing.
In this embodiment, the outer side of the second bottleneck 12 of the outer bottle 1 is provided with an external thread 5, and the bottom of the outer bottle is provided with a positioning groove 4. By adopting the structure, the packaging bottle is connected with the outer cover through the external thread 5 on the outer bottle 1, and the positioning groove 4 arranged at the bottom is used for positioning the tool when the blow-molded bottle body is trimmed.
Referring to fig. 6, a method for processing a cosmetic packaging bottle includes the steps of firstly sleeving an outer bottle 1 and an inner bottle 2 into a bottle blank 13, heating the bottle blank 13, placing the bottle blank into a blow molding die 7, then blowing the bottle blank 13 to be molded by using a blowing process through an inner bottle 2 inserted into the bottle blank 13 through a blowing rod 6, and finally opening the blow molding die 7 after cooling and shaping to take out the packaging bottle.
In this embodiment, the material of the inner bottle 2 and the outer bottle 1 is PET.
In this embodiment, four sets of ribs 14 are provided at the mouth of the inner bottle 2 before blowing. With this structure, a gap is ensured between the inner bottle 2 and the outer bottle 1 after blowing.
In this embodiment, the inner bottle 2 is set to be solid, the outer bottle 1 is set to be transparent, the thickness of the outer bottle 1 is greater than that of the inner bottle 2, and the thickness of the outer bottle 1 is set to be two to three millimeters. According to the method, the heat transfer speed of the outer bottle 1 is higher than that of the inner bottle 2 due to the fact that the heat transfer speeds of the inner bottle 2 and the outer bottle 1 are different due to the fact that the colors of the inner bottle 2 and the outer bottle 1 are different, so that the outer bottle 1 is easier to push up and stretch when the inner bottle 2 is stretched in the blowing process, the inner bottle 2 is blown into a bag through the fact that the thicknesses of the inner bottle 2 and the outer bottle 1 are different before blowing, and the outer bottle 1 is blown into a bottle shape.
In this embodiment, the blowing process is to blow the bottle blank 13 to be molded, and the blowing rod 6 is inserted into the bottle blank 13 to blow the inner bottle 2 of the bottle blank 13 after being softened by heating to stretch, so that the outer bottle 1 is jacked and stretched due to the stretching of the inner bottle 2 until the outer bottle 1 blown to the bottle blank 13 is tightly attached to the inner wall of the blow mold 7 to be molded.
In this embodiment, the air pressure required for blowing the preform 13 is between 0.8MPa and 1.0 MPa. This method ensures that the inner bottle 2 is completely blow molded against the outer bottle 1 during blowing of the preform 13.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the scope of the present invention.

Claims (10)

1. A cosmetic product packaging bottle, characterized in that: including outer bottle (1) and interior bottle (2), interior bottle (2) cover in outer bottle (1) and leave the clearance, be provided with first bottleneck (11) on interior bottle (2), be provided with spacing step (10) limit on first bottleneck (11) and lie in second bottleneck (12) top that outer bottle (1) was provided with, first bottleneck (11) with be provided with a plurality of passageway (3) of ventilating between second bottleneck (12), interior bottle (2) with outer bottle (1) set up to same material.
2. The cosmetic packaging bottle of claim 1, wherein: the inner bottle (2) is set to be solid, the outer bottle (1) is set to be transparent, and the outer bottle (1) is thicker than the inner bottle (2).
3. The cosmetic packaging bottle of claim 1, wherein: a plurality of groups of ribs (14) are arranged at the bottleneck of the inner bottle (2) before blowing.
4. The cosmetic packaging bottle of claim 1, wherein: the outer side of the second bottleneck (12) of the outer bottle (1) is provided with an external thread (5), and the bottom of the outer bottle is provided with a positioning groove (4).
5. The method of manufacturing a cosmetic packaging bottle according to claim 1, wherein: firstly, an outer bottle (1) and an inner bottle (2) are sleeved into a bottle blank (13), then the bottle blank (13) is heated and then is placed into a blow molding die (7), then the inner bottle (2) inserted into the bottle blank (13) through a blowing rod (6) blows the bottle blank (13) to be molded by using a blowing process, and finally, the blow molding die (7) is opened after cooling and shaping to take out a packaging bottle.
6. The cosmetic packaging bottle of claim 5, wherein: the material of the inner bottle (2) and the outer bottle (1) is PET.
7. The cosmetic packaging bottle of claim 5, wherein: a plurality of groups of ribs (14) are arranged at the bottleneck of the inner bottle (2) before blowing.
8. The cosmetic packaging bottle of claim 5, wherein: the inner bottle (2) is set to be solid, the outer bottle (1) is set to be transparent, the thickness of the outer bottle (1) is larger than that of the inner bottle (2), and the thickness of the outer bottle (1) is set to be two to three millimeters.
9. The method of manufacturing a cosmetic packaging bottle according to claim 5, wherein: the blowing process is to blow the bottle embryo (13) to be molded, namely the blowing rod (6) is inserted into the bottle embryo (13) to blow the inner bottle (2) of the bottle embryo (13) after being heated and softened to stretch, so that the outer bottle (1) is jacked and stretched due to the stretching of the inner bottle (2) until the outer bottle (1) blown to the bottle embryo (13) is tightly attached to the inner wall of the blow molding die (7) to be molded.
10. The cosmetic packaging bottle of claim 5, wherein: the air pressure required by the bottle embryo (13) during blowing is between 0.8MPa and 1.0 MPa.
CN202310262540.6A 2023-03-17 2023-03-17 Cosmetic packaging bottle and processing method thereof Pending CN116326905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310262540.6A CN116326905A (en) 2023-03-17 2023-03-17 Cosmetic packaging bottle and processing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310262540.6A CN116326905A (en) 2023-03-17 2023-03-17 Cosmetic packaging bottle and processing method thereof

Publications (1)

Publication Number Publication Date
CN116326905A true CN116326905A (en) 2023-06-27

Family

ID=86888928

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310262540.6A Pending CN116326905A (en) 2023-03-17 2023-03-17 Cosmetic packaging bottle and processing method thereof

Country Status (1)

Country Link
CN (1) CN116326905A (en)

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