CN113071786A - Bottle blank with handle, bottle and bottle blank processing die - Google Patents

Bottle blank with handle, bottle and bottle blank processing die Download PDF

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Publication number
CN113071786A
CN113071786A CN202110348479.8A CN202110348479A CN113071786A CN 113071786 A CN113071786 A CN 113071786A CN 202110348479 A CN202110348479 A CN 202110348479A CN 113071786 A CN113071786 A CN 113071786A
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CN
China
Prior art keywords
handle
blank
reinforcing rib
bottle
mold
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Granted
Application number
CN202110348479.8A
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Chinese (zh)
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CN113071786B (en
Inventor
林勇波
罗海龙
张连飞
刘卓娣
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.)
Guangzhou Huayan Precision Machinery Co ltd
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Guangzhou Huayan Precision Machinery Co ltd
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Priority to CN202110348479.8A priority Critical patent/CN113071786B/en
Publication of CN113071786A publication Critical patent/CN113071786A/en
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Publication of CN113071786B publication Critical patent/CN113071786B/en
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    • 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
    • B65D23/10—Handles
    • B65D23/102—Gripping means formed in the walls, e.g. roughening, cavities, projections
    • 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
    • B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The application relates to a bottle blank with a handle, a bottle and a bottle blank processing mold. The application the bottle embryo of taking handle include: the handle and the blank body are integrally formed; the handle comprises a C-shaped handle, a first reinforcing rib and a second reinforcing rib, two ends of the handle are fixedly connected with the blank respectively, one end of the first reinforcing rib is connected with the top end of the handle, and the other end of the first reinforcing rib is fixedly connected with the blank; one end of the second reinforcing rib is connected with the bottom end of the handle, and the other end of the second reinforcing rib is fixedly connected with the blank; so that the first reinforcing rib, the second reinforcing rib and the handle respectively form a forked connecting structure with the blank body. The application take bottle embryo, bottle and bottle embryo mold processing of handle, have handle integrated into one piece and economize the advantage of material.

Description

Bottle blank with handle, bottle and bottle blank processing die
Technical Field
The application relates to a bottle and a processing method, in particular to a bottle blank with a handle, a bottle and a bottle blank processing mold.
Background
In the prior art, the PET bottle is processed by adopting a two-step method for injection blow molding. Specifically, in order to facilitate carrying or taking out the contents in the container by a user, a handle is added to the middle of the bottle or a lifting ring is added to the neck of the bottle after the conical bottle blank is heated and blown. These handles or carrying rings are injection molded by adding equipment and molds, and corresponding equipment is added to combine with the bottle. Therefore, in the bottle blank formed by the existing two-step method, the handle and the bottle blank are processed respectively and then are connected or assembled together, so that equipment, a field and human resources are required to be increased.
Two-step method injection blow moulded PET bottle packing if bottle and handle need be accomplished by the assembly, then the bottle needs bigger weight to can form thicker body, and then let the body can form a sufficient power of hugging closely to the bayonet socket of handle. On one hand, the investment of gram weight of bottle embryo is increased, which directly leads to the increase of cost; meanwhile, the problem of insecure tripping of the handle in practical application is easily caused by the assembling mode and the structure.
Disclosure of Invention
Based on this, the utility model aims at providing a bottle embryo, bottle and bottle embryo mold processing of taking handle, it has the advantage of bottle and handle firm in connection and save material.
In one aspect of the present application, a bottle blank with a handle is provided, which includes a blank body and a handle, wherein the handle and the blank body are integrally formed;
the handle comprises a C-shaped handle, a first reinforcing rib and a second reinforcing rib, two ends of the handle are fixedly connected with the blank respectively, one end of the first reinforcing rib is connected with the top end of the handle, and the other end of the first reinforcing rib is fixedly connected with the blank; one end of the second reinforcing rib is connected with the bottom end of the handle, and the other end of the second reinforcing rib is fixedly connected with the blank; so that the first reinforcing rib, the second reinforcing rib and the handle respectively form a forked connecting structure with the blank body.
The application the bottle embryo with handle, have handle and idiosome integrated into one piece, not only light in weight, structural strength is big moreover.
Further, the handle also comprises a corner reinforcing rib which is arranged at the corner of the bottom of the handle;
the handle, the first reinforcing rib, the second reinforcing rib, the corner reinforcing rib and the blank body are integrally formed.
Furthermore, the first reinforcing rib and the second reinforcing rib are arranged in an inclined plane, and the side edge of the handle is inclined downwards, so that the space formed by the handle and the blank is narrow at the top and wide at the bottom.
Furthermore, a blank opening is formed at one end of the blank body, and an external thread is formed at the blank opening.
In another aspect of the present application, a bottle with a handle is provided, which is formed by one-step extrusion blow molding of the bottle blank with a handle according to any one of the above aspects.
In another aspect of the application, a bottle blank processing mold with a handle is provided, which comprises an outer mold and a core, wherein the core is sleeved in the outer mold, a handle cavity is formed on the outer mold, a blank cavity is formed between the outer mold and the core, and the handle cavity is communicated with the blank cavity;
a plurality of inner following channels are formed between the handle cavity and the blank cavity, and a plurality of outer following channels are formed on the outer die outside the blank cavity;
the inner accompanying channel and the outer accompanying channel are respectively communicated with a cooling water channel.
Further, an inner cooling channel is formed in the core, and the shape of the inner cooling channel is equivalent to that of the core;
the inner cooling channel is communicated with the cooling water channel.
Furthermore, a reinforcing rib cavity is formed in the outer die and communicated with the handle cavity.
Further, the outer die comprises a first sleeve joint barrel, a second sleeve joint barrel, a third sleeve joint barrel and an outer sleeve;
the first sleeve connecting cylinder, the second sleeve connecting cylinder and the third sleeve connecting cylinder are sequentially arranged, and the mold core is sequentially sleeved in the first sleeve connecting cylinder, the second sleeve connecting cylinder and the third sleeve connecting cylinder;
one end of the first sleeve joint barrel is sleeved at one end of the second sleeve joint barrel, one end of the outer sleeve is sleeved at the other end of the second sleeve joint barrel, and the other end of the outer sleeve is sleeved on the third sleeve joint barrel.
Further, the bottle blank with the handle in any scheme is processed through the bottle blank processing mold with the handle.
For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of an exemplary handled bottle blank of the present application;
FIG. 2 is a schematic perspective view of an exemplary handled bottle blank of the present application;
FIG. 3 is a schematic perspective view of an exemplary handled preform mold of the present application;
FIG. 4 is a cross-sectional view of an exemplary handled preform tooling mold of the present application.
Detailed Description
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.
The PET referred to herein is polyethylene terephthalate having the chemical formula [ COC6H4COOCH2CH2O ] n, English: polyethylene terephthalate, abbreviated as PET.
FIG. 1 is a front view of an exemplary handled bottle blank of the present application; FIG. 2 is a schematic perspective view of an exemplary handled bottle blank of the present application; FIG. 3 is a schematic perspective view of an exemplary handled preform mold of the present application; FIG. 4 is a cross-sectional view of an exemplary handled preform tooling mold of the present application.
Referring to fig. 1 and 2, an exemplary bottle blank with a handle of the present application includes a blank 10 and a handle 20, where the handle 20 and the blank 10 are integrally formed;
the handle 20 comprises a C-shaped handle 31, a first reinforcing rib 32 and a second reinforcing rib 33, two ends of the handle 31 are respectively and fixedly connected with the blank 10, one end of the first reinforcing rib 32 is connected with the top end of the handle 31, and the other end is fixedly connected with the blank 10; one end of the second reinforcing rib 33 is connected with the bottom end of the handle 31, and the other end is fixedly connected with the blank 10; so that the first reinforcing rib 32, the second reinforcing rib 33 and the handle 31 respectively form a bifurcated connecting structure with the blank 10.
In some preferred embodiments, the handle 20 further includes a corner stiffener 34, the corner stiffener 34 being mounted at a corner of the bottom of the handle 31;
the handle 31, the first reinforcing rib 32, the second reinforcing rib 33, the corner reinforcing rib 34, and the blank 10 are integrally formed.
In some preferred embodiments, the first reinforcing rib 32 and the second reinforcing rib 33 are disposed in an inclined plane, and the side edges of the handle 31 are inclined downward, so that the space formed by the handle 31 and the blank 10 is narrow at the top and wide at the bottom.
In some preferred embodiments, the blank 10 is formed with a blank opening at one end, and an external thread is formed at the blank opening.
The bottle with the handle 20 is formed by one-step extrusion blow molding of the bottle blank with the handle according to any one of the above aspects.
Referring to fig. 3 and 4, an exemplary bottle blank processing mold with a handle of the present application includes an outer mold and a core 40, where the core 40 is sleeved in the outer mold, the outer mold is formed with a handle cavity 62, a blank cavity 61 is formed between the outer mold and the core 40, and the handle cavity 62 is communicated with the blank cavity 61;
a plurality of inner following channels 71 are formed between the handle cavity 62 and the blank cavity 61, and a plurality of outer following channels 72 are formed on the outer die outside the blank cavity 61;
the inner accompanying passage 71 and the outer accompanying passage 72 are respectively communicated with a cooling water passage.
In some preferred embodiments, an internal cooling channel 73 is formed within the core 40, the internal cooling channel 73 having a shape that corresponds to the shape of the core 40;
the inner cooling passage 73 communicates with the cooling water passage.
In some preferred embodiments, the outer mold also has rib cavities formed therein that communicate with the handle cavity 62.
In some preferred embodiments, the outer die comprises a first spigot sleeve 51, a second spigot sleeve 52, a third spigot sleeve 53 and an outer sleeve 54;
the first sleeve joint cylinder 51, the second sleeve joint cylinder 52 and the third sleeve joint cylinder 53 are sequentially arranged, and the mold core 40 is sequentially sleeved in the first sleeve joint cylinder 51, the second sleeve joint cylinder 52 and the third sleeve joint cylinder 53;
one end of the first sleeve joint 51 is sleeved on one end of the second sleeve joint 52, one end of the outer sleeve 54 is sleeved on the other end of the second sleeve joint 52, and the other end of the outer sleeve 54 is sleeved on the third sleeve joint 53.
In some preferred embodiments, the bottle blank with the handle according to any aspect is processed by the bottle blank processing mold with the handle.
In some preferred embodiments, an injection port 80 is further formed at one end of the third sleeve 53, and the injection port 80 is communicated with the end of the blank cavity 61. Further, the injection port 80 is stepped, and the communication position with the blank cavity 61 is small.
In some preferred embodiments, the third socket 53 and the outside of the core 40 are respectively formed with a connection portion for fastening with other structures.
In some preferred embodiments, the handle 20 is shaped to conform to the finger grip to facilitate gripping by a human hand and to improve comfort.
The working principle of the bottle blank processing die with the handle is as follows:
the mold core 40 is placed, the first sleeve joint cylinder 51, the second sleeve joint cylinder 52 and the third sleeve joint cylinder 53 are sleeved on the mold core 40 in sequence, and the second sleeve joint cylinder 52 and the third sleeve joint cylinder 53 are fastened through the outer sleeve 54, so that the first sleeve joint cylinder 51, the second sleeve joint cylinder 52, the third sleeve joint cylinder 53 and the outer sleeve 54 are locked in sequence.
The second socket 52 is formed with a handle cavity 62, and a blank cavity 61 is formed between the second socket 52 and the core 40 and between the third socket 53 and the core 40. The handle cavity 62 communicates with the blank cavity 61.
And injecting high-temperature and high-pressure liquid into the blank cavity 61 from the injection port, wherein the high-temperature and high-pressure liquid also enters the handle cavity 62 after entering the blank cavity 61, and the injection is stopped when the handle cavity 62 and the blank cavity 61 are filled. And the cooling water path is opened, so that the water in the inner following channel 71 and the water in the outer following channel 72 circularly flow, the cooling of the handle cavity 62 and the blank cavity 61 is accelerated, and the bottle blank is quickly molded. By using the bottle blank processing mold with the handle in the example of the application, the bottle blank with the handle in the example of the application can be rapidly processed, and the handle 20 and the bottle blank are integrally formed.
Hollow bottles with the same structure also have a production mode of adopting PE extrusion blow molding bottles, but the mode has the situations of low efficiency, poor bottle mouth quality, poor bottle bottom structural strength, heavier gram weight of bottles with the same capacity, more waste materials generated in production and the like. And the bottle embryo through the mold processing of this application, not only structural strength is big, and whole light in weight moreover. According to the application, production can be completed by only one device; since the handle 20 and the blank 10 are produced together in the same set of mold, the production efficiency is high.
The bottle blank with the handle 20 is adopted, the blank and the handle 20 are of an integrated structure, the handle 20 is firm and reliable, and after blow molding is completed, the blank and the handle 20 are integrated, so that the handle 20 and the blank are fastened together, and the bottle blank cannot fall out of the bottle body after being made into a bottle. Thus, the gram weight of the bottle blank can be greatly reduced, and the bottle type can also realize diversified effects.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. The utility model provides a take bottle embryo of handle which characterized in that: the handle and the blank body are integrally formed;
the handle comprises a C-shaped handle, a first reinforcing rib and a second reinforcing rib, two ends of the handle are fixedly connected with the blank respectively, one end of the first reinforcing rib is connected with the top end of the handle, and the other end of the first reinforcing rib is fixedly connected with the blank; one end of the second reinforcing rib is connected with the bottom end of the handle, and the other end of the second reinforcing rib is fixedly connected with the blank; so that the first reinforcing rib, the second reinforcing rib and the handle respectively form a forked connecting structure with the blank body.
2. The blank bottle with a handle of claim 1, wherein: the handle further comprises a corner reinforcing rib mounted at a corner of the bottom of the handle;
the handle, the first reinforcing rib, the second reinforcing rib, the corner reinforcing rib and the blank body are integrally formed.
3. The blank bottle with a handle of claim 2, wherein: the first reinforcing rib and the second reinforcing rib are arranged in an inclined plane, and the side edge of the handle inclines downwards, so that the space formed by the handle and the blank is narrow at the top and wide at the bottom.
4. The blank bottle with a handle of claim 2, wherein: one end of the blank body is provided with a blank opening, and the blank opening is provided with an external thread.
5. A bottle with a handle is characterized in that: the bottle blank with the handle as claimed in any one of claims 1 to 4 is formed by extrusion blow molding at one time.
6. The utility model provides a take bottle embryo mold processing of handle which characterized in that: the mold comprises an outer mold and a mold core, wherein the mold core is sleeved in the outer mold, a handle cavity is formed in the outer mold, a blank cavity is formed between the outer mold and the mold core, and the handle cavity is communicated with the blank cavity;
a plurality of inner following channels are formed between the handle cavity and the blank cavity, and a plurality of outer following channels are formed on the outer die outside the blank cavity;
the inner accompanying channel and the outer accompanying channel are respectively communicated with a cooling water channel.
7. The mold for processing bottle preform with handle as claimed in claim 6, wherein: an inner cooling channel is formed in the core, and the shape of the inner cooling channel is equivalent to that of the core;
the inner cooling channel is communicated with the cooling water channel.
8. The mold for processing bottle preform with handle as claimed in claim 7, wherein: and a reinforcing rib cavity is formed on the outer die and is communicated with the handle cavity.
9. The mold for processing bottle preform with handle as claimed in claim 8, wherein: the outer die comprises a first sleeve joint barrel, a second sleeve joint barrel, a third sleeve joint barrel and an outer sleeve;
the first sleeve connecting cylinder, the second sleeve connecting cylinder and the third sleeve connecting cylinder are sequentially arranged, and the mold core is sequentially sleeved in the first sleeve connecting cylinder, the second sleeve connecting cylinder and the third sleeve connecting cylinder;
one end of the first sleeve joint barrel is sleeved at one end of the second sleeve joint barrel, one end of the outer sleeve is sleeved at the other end of the second sleeve joint barrel, and the other end of the outer sleeve is sleeved on the third sleeve joint barrel.
10. The mold for processing bottle preform with handle as claimed in claim 9, wherein: processing the bottle preform with a handle according to any one of claims 1 to 4 by using the mold for processing a bottle preform with a handle.
CN202110348479.8A 2021-03-31 2021-03-31 Bottle embryo, bottle and bottle embryo mold processing with handle Active CN113071786B (en)

Priority Applications (1)

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CN202110348479.8A CN113071786B (en) 2021-03-31 2021-03-31 Bottle embryo, bottle and bottle embryo mold processing with handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110348479.8A CN113071786B (en) 2021-03-31 2021-03-31 Bottle embryo, bottle and bottle embryo mold processing with handle

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CN113071786B CN113071786B (en) 2023-06-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114103037A (en) * 2021-11-23 2022-03-01 广州晶品智能压塑科技股份有限公司 Method and apparatus for making PET bottle preform with integral handle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2255027A1 (en) * 1996-05-14 1997-11-20 Continental Pet Technologies, Inc. Handled plastic container
CN101437665A (en) * 2006-03-09 2009-05-20 B&R工业有限公司 Improvements in PET blow moulding machines
US20160082645A1 (en) * 2014-09-19 2016-03-24 R&D Tool & Engineering Co. Tooling and process for injection stretch blow molded container with integral handle
CN109219564A (en) * 2016-04-04 2019-01-15 集成塑料有限公司 Meet the integral handles component of ergonomics
CN209871053U (en) * 2019-01-15 2019-12-31 青岛苏氏包装制造有限公司 Rear-mounted disconnection handle for edible oil bottle cap
US20210370575A1 (en) * 2017-11-30 2021-12-02 Integrated Plastics Limited Preforms for stretch-blow-moulding containers and continuous blow moulding machine producing the containers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2255027A1 (en) * 1996-05-14 1997-11-20 Continental Pet Technologies, Inc. Handled plastic container
CN101437665A (en) * 2006-03-09 2009-05-20 B&R工业有限公司 Improvements in PET blow moulding machines
US20160082645A1 (en) * 2014-09-19 2016-03-24 R&D Tool & Engineering Co. Tooling and process for injection stretch blow molded container with integral handle
CN109219564A (en) * 2016-04-04 2019-01-15 集成塑料有限公司 Meet the integral handles component of ergonomics
US20210370575A1 (en) * 2017-11-30 2021-12-02 Integrated Plastics Limited Preforms for stretch-blow-moulding containers and continuous blow moulding machine producing the containers
CN209871053U (en) * 2019-01-15 2019-12-31 青岛苏氏包装制造有限公司 Rear-mounted disconnection handle for edible oil bottle cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114103037A (en) * 2021-11-23 2022-03-01 广州晶品智能压塑科技股份有限公司 Method and apparatus for making PET bottle preform with integral handle

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