CN107696454A - A kind of preparation method of twoport thread cup - Google Patents
A kind of preparation method of twoport thread cup Download PDFInfo
- Publication number
- CN107696454A CN107696454A CN201711088282.5A CN201711088282A CN107696454A CN 107696454 A CN107696454 A CN 107696454A CN 201711088282 A CN201711088282 A CN 201711088282A CN 107696454 A CN107696454 A CN 107696454A
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- CN
- China
- Prior art keywords
- cup
- embryo
- thread
- twoport
- seconds
- 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.)
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Classifications
-
- 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
- B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C49/783—Measuring, controlling or regulating blowing pressure
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7132—Bowls, Cups, Glasses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a kind of preparation method of twoport thread cup, including：Copolyester or nylon 12 raw material are poured into the roasting material of baking material bucket；Raw material after roasting material is added in injecting machine material tube and heated；After raw material melts completely, raw material is injected into the die cavity of injection machine by the high pressure through injection machine by nozzle；After injection, cooling raw material obtains the Double mouth cup embryo of both ends thread；Load tool at toward one end rim of a cup of cup embryo, glass embryo is tightened with jig rotation, so as to block glass embryo rim of a cup；With being blown clean inside and outside static breeze small of the stock cup embryo, it is placed into baking oven and toasts afterwards；After cup embryo is baked to flexible, taking-up is placed into matched moulds in the die cavity of blow moulding machine, is molded through blow moulding machine high pressure blow-gas；After shaping, take out.The technique of the twoport shaping of the achievable thread cup of the present invention, both ends thread and straight-through blowing cup body, suitable tool and baking oven heating set the blowing saturation, in place that can ensure product, improve product quality, and can produce diverse profile.
Description
Technical field
The present invention relates to cup technical field, is to be related to a kind of preparation method of twoport thread cup more specifically.
Background technology
At present, on the market a plastic cups generally only opening, existing production technology be difficult to double end thread and
The changeable technology of profile, although also there are some twoport cups on the market, due to the deficiency of production technology, cause to be blow molded quality
Difference, unsaturated, blowing is not in place, greatly reduces the quality of production of product.
The content of the invention
It is an object of the invention to overcome drawbacks described above of the prior art, there is provided a kind of both ends thread, straight-through blowing cup
Body, profile are changeable, are blow molded saturation in place, the preparation method for the twoport thread cup that product quality is high.
To achieve the above object, the invention provides a kind of preparation method of twoport thread cup, the twoport thread cup to be
The interworking architecture of both ends open, the both ends of the twoport thread cup form thread respectively, and the preparation method comprises the following steps：
(1) copolyester plastic material or nylon 12 plastic material is poured into the baking material bucket cleaned up and baked
Material dries 3~5 hours, and it is 110 DEG C~120 DEG C to bake material temperature degree；
(2) the copolyester plastic material in baking material bucket or nylon 12 plastic material are added to the material of injection machine
In cylinder, and raw material is heated, heating-up temperature reaches 260 DEG C~300 DEG C；
(3) after copolyester plastic material or nylon 12 plastic material melt completely, the high pressure through injection machine
The raw material of melting is injected into the die cavity of injection machine by pressure by nozzle；
(4) after the completion of being molded, cooled down the raw material in the die cavity of injection machine, and note is taken out in die sinking after complete cooling
It is moulded into the Double mouth cup embryo with both ends thread of type；
(5) toward loading tool at one end rim of a cup of Double mouth cup embryo, Double mouth cup embryo is made to be tightened with jig rotation, it is double so as to block
One rim of a cup of cup embryo；
(6) with being blown clean inside and outside Double mouth cup embryo of the static breeze small of the stock equipped with tool, it is placed into afterwards in baking oven, to twoport
Cup embryo is toasted, and makes it have elasticity, and baking time is 18 seconds~25 seconds；
(7) after Double mouth cup embryo is baked to flexible, taken out out of baking oven, and Double mouth cup embryo and its tool are placed together
Matched moulds in the die cavity of blow moulding machine, it is in toward Double mouth cup embryo at the rim of a cup of open state and is passed through gases at high pressure, through blow moulding machine high pressure
Blow, make its cup body blow molding；Wherein, air pressure is 10KG~12KG, and gassing time is 6 seconds~9 seconds；
(8) after blow molding, twoport thread cup finished product is taken out.
As preferred embodiment, outside tool lid and circular inside tool lid group of the tool by circle
Be installed in the inside of outside tool lid into, the internal tool lid, the madial wall of the outside tool lid be provided with
The internal thread that the rim of a cup thread of Double mouth cup embryo is adapted, the outside of the madial wall and internal tool lid of the outside tool lid
The clearance space screwed in for the rim of a cup position of Double mouth cup embryo is provided between wall, the internal tool lid is placed in the interior of Double mouth cup embryo
Portion.
As preferred embodiment, in step (2), the time heated to raw material is 9 seconds~12 seconds.
As preferred embodiment, in step (4), cool time is 24 seconds~30 seconds.
As preferred embodiment, the baking oven is arranged to far infrared rotary heating baking oven, and rotation is provided with the baking oven
Turn conveyer belt, the transport path both sides of the rotating conveying belt are respectively equipped with six groups of far infrared fluorescent tubes, the far-infrared lamp in every group
Pipe quantity is respectively set to four, and respectively in transversely arranged, height, distance and the heating-up temperature of every group of far infrared fluorescent tube are according to double
The height of cup embryo and will blow molding cup body shape it is corresponding.
As preferred embodiment, the heating-up temperature of six groups of far infrared fluorescent tubes sets gradually as 75 DEG C~85 respectively
DEG C, 110 DEG C~120 DEG C, 60 DEG C~70 DEG C, 170 DEG C~180 DEG C, 120 DEG C~130 DEG C and 120 DEG C~125 DEG C.
As preferred embodiment, the rotating speed of the rotating conveying belt is 20 revolutions per seconds~25 revolutions per seconds.
Compared with prior art, the beneficial effects of the present invention are：
Twoport shaping, both ends thread and the straight-through technique for being blow molded cup body of the achievable thread cup of the present invention, suitable tool
The blowing saturation, in place of product can be ensured by being set with baking oven heating, substantially increase product quality, and can produce diverse
Profile.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of twoport thread cup provided in an embodiment of the present invention；
Fig. 2 is the structural representation of tool provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
It refer to Fig. 1, twoport thread cup of the invention is the interworking architecture of both ends open, the cup body of the twoport thread cup
11 a diameter of big centres in two are small, and the both ends of the twoport thread cup form thread 12 respectively, and twoport thread cup can use
Transparent copolyester plastic material (PCTG TX1001) or nylon 12 plastic material (PA12) are made, and also may be used certainly
To be made of other materials.
The embodiment provides a kind of preparation method of twoport thread cup, the preparation method comprises the following steps：
(1) copolyester plastic material or nylon 12 plastic material is poured into the baking material bucket cleaned up and baked
Material dries 3~5 hours, and it is 110 DEG C~120 DEG C to bake material temperature degree；
(2) the copolyester plastic material in baking material bucket or nylon 12 plastic material are added to the material of injection machine
In cylinder, and raw material is heated, make its melting；Wherein, heating-up temperature reaches 260 DEG C~300 DEG C, and the heat time is 9 seconds~
12 seconds；
(3) after copolyester plastic material or nylon 12 plastic material melt completely, the high pressure through injection machine
The raw material of melting is injected into the die cavity of injection machine by pressure by nozzle；
(4) after the completion of being molded, cooled down the raw material in the die cavity of injection machine, cool time is 24 seconds~30 seconds, and
The Double mouth cup embryo with both ends thread of injection molding is taken out in die sinking after complete cooling；Wherein, the Double mouth cup after injection molding
The cup body of embryo is straight tube-like；
(5) toward loading tool at one end rim of a cup of Double mouth cup embryo, Double mouth cup embryo is made to be tightened with jig rotation, it is double so as to block
One rim of a cup of cup embryo；
(6) with being blown clean inside and outside Double mouth cup embryo of the static breeze small of the stock equipped with tool, it is placed into afterwards in baking oven, to twoport
Cup embryo is toasted, and makes it have elasticity, and baking time is 18~25 seconds；
(7) after Double mouth cup embryo is baked to flexible, taken out out of baking oven, and Double mouth cup embryo and its tool are placed together
Matched moulds in the die cavity of blow moulding machine, it is in toward Double mouth cup embryo at the rim of a cup of open state and is passed through gases at high pressure, through blow moulding machine high pressure
Blow, make its cup body blow molding；Wherein, air pressure is 10KG~12KG, and gassing time is 6 seconds~9 seconds；
(8) after blow molding, twoport thread cup finished product is taken out, a diameter of two of cup body of the twoport thread cup finished product is big-and-middle
Between it is small.
As shown in Fig. 2 the tool is made up of the outside tool lid 21 and circular inside tool lid 22 of circle, institute
State the inside that internal tool lid 22 is installed in outside tool lid 21, the madial wall of the outside tool lid 21 be provided with
The internal thread that the rim of a cup thread 12 of Double mouth cup embryo is adapted, the madial wall and internal tool lid 22 of the outside tool lid 21
Lateral wall between be provided with for Double mouth cup embryo rim of a cup position screw in clearance space, after Double mouth cup embryo screws in, the inside
Tool lid 22 is placed in the inside of Double mouth cup embryo, is advantageous to the rim of a cup position shaping of Double mouth cup embryo.During work, tool can prevent double
The gas leakage in blowing of cup embryo, under the collective effect of outside tool lid 21 and internal tool lid 22, the blowing of thread cup
Saturation.If only using outside tool lid 21, the rim of a cup position blowing of Double mouth cup embryo is unsaturated.
In the present embodiment, the baking oven can be preferably arranged to far infrared rotary heating baking oven, be provided with the baking oven
Rotating conveying belt, the transport path both sides of the rotating conveying belt are respectively equipped with six groups of far infrared fluorescent tubes, the far infrared in every group
Fluorescent tube quantity is respectively set to four (each two of both sides), respectively in transversely arranged, the height of every group of far infrared fluorescent tube, distance and
Heating-up temperature according to the height of Double mouth cup embryo and will blow molding cup body shape it is corresponding, if which position shape of cup body does not have
There is blowing in place, it is necessary to adjust position and the temperature of fluorescent tube.
When it is implemented, the rotating speed of the rotating conveying belt can be 20 revolutions per seconds~25 revolutions per seconds, six groups of far infrareds
The heating-up temperature of fluorescent tube can set gradually respectively for 75 DEG C~85 DEG C, 110 DEG C~120 DEG C, 60 DEG C~70 DEG C, 170 DEG C~180
DEG C, 120 DEG C~130 DEG C and 120 DEG C~125 DEG C, six sections of temperature designs are set according to cup body shape, cup body can be avoided to blow
Mould not in place.
In summary, the technique of the twoport shaping of the achievable thread cup of the present invention, both ends thread and straight-through blowing cup body, is closed
Suitable tool and baking oven heating set the blowing saturation, in place that can ensure product, substantially increase product quality, and can produce
Diverse profile.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (7)
1. a kind of preparation method of twoport thread cup, the twoport thread cup is the interworking architecture of both ends open, the twoport spiral shell
The both ends of tooth cup form thread respectively, it is characterised in that the preparation method comprises the following steps：
(1) copolyester plastic material or nylon 12 plastic material is poured into the baking material bucket cleaned up to bake and expects to do
Dry 3~5 hours, it is 110 DEG C~120 DEG C to bake material temperature degree；
(2) the copolyester plastic material in baking material bucket or nylon 12 plastic material are added to the barrel of injection machine
In, and raw material is heated, heating-up temperature reaches 260 DEG C~300 DEG C；
(3) after copolyester plastic material or nylon 12 plastic material melt completely, the high-pressure through injection machine
The raw material of melting is injected into the die cavity of injection machine by nozzle；
(4) after the completion of being molded, cooled down the raw material in the die cavity of injection machine, and die sinking taking-up is molded into after complete cooling
The Double mouth cup embryo with both ends thread of type；
(5) toward loading tool at one end rim of a cup of Double mouth cup embryo, Double mouth cup embryo is made to be tightened with jig rotation, so as to block Double mouth cup
One rim of a cup of embryo；
(6) with being blown clean inside and outside Double mouth cup embryo of the static breeze small of the stock equipped with tool, it is placed into afterwards in baking oven, to Double mouth cup embryo
Toasted, make it have elasticity, baking time is 18 seconds~25 seconds；
(7) after Double mouth cup embryo is baked to flexible, taken out out of baking oven, and Double mouth cup embryo and its tool are placed into together and blown
Matched moulds in the die cavity of molding machine, it is at the rim of a cup of open state toward Double mouth cup embryo and is passed through gases at high pressure, through blow moulding machine high pressure blow-gas,
Make its cup body blow molding；Wherein, air pressure is 10KG~12KG, and gassing time is 6 seconds~9 seconds；
(8) after blow molding, twoport thread cup finished product is taken out.
2. the preparation method of a kind of twoport thread cup according to claim 1, it is characterised in that the tool is by circle
Outside tool lid and circular inside tool lid composition, the internal tool lid are installed in the interior of outside tool lid
Portion, the madial wall of the outside tool lid are provided with the internal thread being adapted with the rim of a cup thread of Double mouth cup embryo, the outside
The gap screwed in for the rim of a cup position of Double mouth cup embryo is provided between the lateral wall of the madial wall of tool lid and internal tool lid
Space, the internal tool lid are placed in the inside of Double mouth cup embryo.
3. the preparation method of a kind of twoport thread cup according to claim 1, it is characterised in that in step (2), to original
The time for expecting to be heated is 9 seconds~12 seconds.
A kind of 4. preparation method of twoport thread cup according to claim 1, it is characterised in that in step (4), cooling
Time is 24 seconds~30 seconds.
5. the preparation method of a kind of twoport thread cup according to claim 1, it is characterised in that the baking oven is arranged to remote
Infrared rotary heating baking oven, the baking oven is interior to be provided with rotating conveying belt, and the transport path both sides of the rotating conveying belt are set respectively
There are six groups of far infrared fluorescent tubes, the far infrared fluorescent tube quantity in every group is respectively set to four, and respectively in transversely arranged, every group far red
Height, distance and the heating-up temperature of outer fluorescent tube according to the height of Double mouth cup embryo and will blow molding cup body shape it is corresponding.
A kind of 6. preparation method of twoport thread cup according to claim 5, it is characterised in that six groups of far-infrared lamps
The heating-up temperature of pipe set gradually respectively for 75 DEG C~85 DEG C, 110 DEG C~120 DEG C, 60 DEG C~70 DEG C, 170 DEG C~180 DEG C, 120
DEG C~130 DEG C and 120 DEG C~125 DEG C.
7. the preparation method of a kind of twoport thread cup according to claim 5, it is characterised in that the rotating conveying belt
Rotating speed is 20 revolutions per seconds~25 revolutions per seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088282.5A CN107696454A (en) | 2017-11-08 | 2017-11-08 | A kind of preparation method of twoport thread cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088282.5A CN107696454A (en) | 2017-11-08 | 2017-11-08 | A kind of preparation method of twoport thread cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107696454A true CN107696454A (en) | 2018-02-16 |
Family
ID=61178797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711088282.5A Pending CN107696454A (en) | 2017-11-08 | 2017-11-08 | A kind of preparation method of twoport thread cup |
Country Status (1)
| Country | Link |
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| CN (1) | CN107696454A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910343B1 (en) * | 1966-02-15 | 1974-03-09 | ||
| CN1043658A (en) * | 1988-12-20 | 1990-07-11 | 黄岩县精塑钢模厂 | Two-step method is produced the equipment and the method for PET polyester bottles |
| JPH09239817A (en) * | 1996-03-04 | 1997-09-16 | Nippon Steel Chem Co Ltd | Tubular multilayered blow molded product and production thereof |
| CN201093836Y (en) * | 2007-09-21 | 2008-07-30 | 伊莱克斯(中国)电器有限公司 | Air channel structure of blow molding shaping |
| CN102490347A (en) * | 2011-12-19 | 2012-06-13 | 东莞佳鸿机械制造有限公司 | Blow molding method of double-opening container |
-
2017
- 2017-11-08 CN CN201711088282.5A patent/CN107696454A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910343B1 (en) * | 1966-02-15 | 1974-03-09 | ||
| CN1043658A (en) * | 1988-12-20 | 1990-07-11 | 黄岩县精塑钢模厂 | Two-step method is produced the equipment and the method for PET polyester bottles |
| JPH09239817A (en) * | 1996-03-04 | 1997-09-16 | Nippon Steel Chem Co Ltd | Tubular multilayered blow molded product and production thereof |
| CN201093836Y (en) * | 2007-09-21 | 2008-07-30 | 伊莱克斯(中国)电器有限公司 | Air channel structure of blow molding shaping |
| CN102490347A (en) * | 2011-12-19 | 2012-06-13 | 东莞佳鸿机械制造有限公司 | Blow molding method of double-opening container |
Non-Patent Citations (2)
| Title |
|---|
| 章建浩: "《食品包装技术》", 31 March 2008, 中国轻工业出版社 * |
| 苏家齐: "《塑料工业辞典》", 31 December 1989, 北京工业出版社 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |
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