CN107962733A - A kind of multiple multi-color injection molded or encapsulated moulding process - Google Patents
A kind of multiple multi-color injection molded or encapsulated moulding process Download PDFInfo
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- CN107962733A CN107962733A CN201711249232.0A CN201711249232A CN107962733A CN 107962733 A CN107962733 A CN 107962733A CN 201711249232 A CN201711249232 A CN 201711249232A CN 107962733 A CN107962733 A CN 107962733A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000000465 moulding Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 22
- 239000003086 colorant Substances 0.000 claims abstract description 59
- 239000000969 carrier Substances 0.000 claims abstract description 52
- 238000013461 design Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 16
- 238000007493 shaping process Methods 0.000 claims description 13
- 238000001746 injection moulding Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
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- 238000004519 manufacturing process Methods 0.000 abstract description 29
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- 230000007613 environmental effect Effects 0.000 abstract description 7
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 6
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- 239000007769 metal material Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
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- 239000003292 glue Substances 0.000 description 5
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Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2709—Gates with a plurality of mould cavity inlets in close proximity
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2712—Serial gates for moulding articles in successively filled serial mould cavities
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2716—The gate axis being perpendicular to main injection axis, e.g. injecting into side walls of a container
-
- 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
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5209—Toys
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to more particularly to a kind of multiple multi-color injection molded or encapsulated moulding process of either encapsulated manufacture field is molded, comprise the following steps：S1, the more die cavity positioning carriers of double round closed annulars and primary colours formed product；S2, repeatedly it is multi-color injection molded or encapsulated；S3, discharging：Thimble withstands the positioning thimble column, and double round more die cavity positioning carriers of closed annular are ejected, realize discharging, the production efficiency of the technique improves more than 30%, always bad cumulative percentage less than 4% 5%, can improve environmental protection to product, repeatedly multi-color injection molded promotion, avoid spray paint, VOC emission is reduced, far beyond the environmental requirement of client, at the same time, heavy metal material risk can also be reduced, avoids the heavy metal thing in paint from being transferred on product；Production management cost is reduced, the trace that any thimble is supported is not had on product, product design is more perfect, and the demoulding is also more prone to；The utilization rate of raw material can reach more than 98%, and industry of being far out of the line is horizontal；Automated production can be realized easily.
Description
Technical field
The present invention relates to be molded more particularly to a kind of multiple multi-color injection molded or encapsulated shaping work of either encapsulated manufacture field
Skill.
Background technology
In toy or gift toy industry, repeatedly using production is molded, product needs first to set multi-color injection molded shaping glue part
Different injection phase shapings is counted and produced, can just complete repeatedly multi-color injection molded shaping glue part.The course of work mainly uses
Human hand or mechanization are operated, but wherein either feeding or putting glue part is linked into carry out quadric injection mould, existing note
Modeling operating type is put or the more caves of more than one piece are put with single-piece single cave, but lacks the Position Design and mutually of high accuracy and association
Dynamic design, causes these work to be difficult to complete, it is still necessary to rely on various no fixtures or ancillary equipment.This causes production efficiency
It cannot be lifted, directly affect production cost, and quality of item is unstable.
And in toy or gift toy industry, need using substantial amounts of paint spray and could obtain after formed product
Multi-colored product, the VOC emission of product are difficult to up to standard, it is difficult to reach the environmental requirement of client, and the body of direct labor is produced
Harm, and process is more, it is of high cost.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of multiple multi-color injection molded or encapsulated shaping work
Skill.
To solve the above problems, the present invention provides following technical scheme：
A kind of multiple multi-color injection molded or encapsulated moulding process, comprises the following steps：
S1, the more die cavity positioning carriers of double round closed annulars and primary colours formed product：Mould is prepared first, is equipped with mould double
The more die cavity modes of circle closed annular, carry out double round more die cavity modes of closed annular according to the yield of primary colours product and ranking area
Circle battle array circular pattern spread configuration, double circle more die cavity modes of closed annular include inner ring and outer rings, the inner ring and described
Several die cavitys of circle battle array circular pattern arrangement are equipped between outer shroud, the inner side of the inner ring is equipped with identical with primary colours product quantity
Sprue, the outside of the inner ring is equipped with the secondary fluid course identical with primary colours product quantity, by primary colours product and the secondary fluid course
Side is equipped with the sprue channel identical with primary colours product quantity, in injection molding machine, sizing material by the sprue, the secondary fluid course and
The sprue channel is shaped to multiple primary colours products and the more die cavity positioning carriers of double circle closed annular, multiple primary colours products with
The more die cavity positioning carrier connections of double circle closed annulars, each die cavity one primary colours product of interior shaping, all primary colours productions
Product are distributed on the more die cavity positioning carriers of double circle closed annulars in a ring, the more die cavity positioning carriers of double circle closed annulars
Including interior locating ring and outer positioning ring, on the interior locating ring, on the outer positioning ring and sprue channel side it is fixed equipped with several
Position thimble column；
S2, repeatedly it is multi-color injection molded or encapsulated：Designed according to the color of product, the sizing material of different colours successively repeatedly passes through
The identical either different sprue, the identical or different secondary fluid course and the identical or different cast gate stream
Road, successively repeatedly in the different color of the different parts injection of primary colours product or encapsulated formation, follow-up water inlet design position
It is different or identical to put from the water inlet design position of primary colours injection molding, obtains required multiple multi-color injection molded or bag
Gum forming product；
S3, discharging：Thimble withstands the positioning thimble column, and double round more die cavity positioning carriers of closed annular are ejected, are realized
Discharging.
Further, the sizing material of the primary colours product is that the sizing material used in ABS or PP, S2 is ABS, PP, PA, TPR
Or any one in TP.
Further, the quantity of the die cavity is 2-128.
Further, the mould is aluminum alloy mould, and the more die cavity modes of double circle closed annulars are single mode or multiple
Mould.
Further, the both sides of the mould are respectively equipped with the chain of at least one column formula, by the chain by mould
Tool is pulled out or made a gift to someone in injection molding machine.
Further, S4 is further included, removes multiple multi-color injection molded or encapsulated products sprue channel and the mouth of a river, will be multiple
Multi-color injection molded or encapsulated products are separated from double round more die cavity positioning carriers of closed annular, and justify close rings by described pair
The more die cavity positioning carriers of shape recycle.
Further, S5 is further included, appearance processing is carried out to repeatedly multi-color injection molded or encapsulated products, obtains multiple polychrome
Injection or encapsulated molding finished product.
Further,, will be described double round by manipulator after double more die cavity positioning carrier ejections of circle closed annular in S3
The more die cavity positioning carriers of closed annular take out and automatic stacking is on product shelf.
Further, the sprue channel for direct water inlet and/or slips into the mouth of a river.
Further, some grooves and tongue are formed on the outer positioning ring, the groove and tongue are arranged alternately, institute
The positioning thimble column stated on outer positioning ring is taken shape on the bottom surface of the tongue
Beneficial effect：The multiple multi-color injection molded or encapsulated moulding process of the present invention, has the following advantages：
1st, production efficiency greatly improves, and product is using double round more die cavity positioning carriers of closed annular as carrier, disposal molding
The product identical with die cavity quantity, puts with traditional single-piece single cave or the more caves of more than one piece are put moulding process and compared, and passes through ejection
Double more die cavity positioning carriers of round closed annular, multiple products and double circle more die cavity positioning carriers of closed annular disposably eject, and save
About ejection cycle, is compared, production efficiency improves more than 30% with traditional handicraft；
2nd, by the design of double round more die cavity positioning carriers of closed annular, relevance is high between product, therefore, product quality
Uniformity is high, and quality stability improves, so that benefit improves, wherein, always bad cumulative percentage is less than 4%-5% to product, with
Total bad cumulative percentage of traditional handicraft is up to 8%-12% compared to more excellent；
3rd, the realization of multiple multi-color injection molded or encapsulated technique, can improve environmental protection, repeatedly multi-color injection molded promotion, avoids
Spray paint, reduces VOC emission, far beyond the environmental requirement of client, at the same time it can also reduce heavy metal material risk, keeps away
The heavy metal thing exempted from paint is transferred on product；
4th, production management cost is reduced, due to avoiding spray paint, can reduce and accordingly be produced because of spray paint process
The expense of cost out, including worker, test and management；
5th, formed product is on double round more die cavity positioning carriers of closed annular, double round more die cavity positioning carriers of closed annular
On interior locating ring, on the outer positioning ring and sprue channel is equipped with several positioning thimble columns, thimble supports positioning thimble column
The demoulding is realized into double round more die cavity positioning carrier ejections of closed annular, since thimble is not directly to support product, product
On do not have the trace that any thimble is supported, product design is more perfect, more beautiful, and the demoulding be also more prone to；
6th, the more die cavity positioning carriers of double round closed annulars can be realized easily with product separates, double round more die cavitys of closed annular
Positioning carrier can recycle, this allows the utilization rate of raw material to reach more than 98%, and industry of being far out of the line is horizontal；
7th, automated production can be realized easily, the structure design of double round more die cavity positioning carriers of closed annular is unique, its
Interior locating ring can be with uniform stressed, and manipulator clamps the interior locating ring lateral wall of the more die cavity positioning carriers of double circle closed annulars, i.e.,
The more die cavity positioning carriers of double round closed annulars and product can once be taken out, automatic blanking be realized, so as to be greatly enhanced
Production efficiency, saves artificial, reduction production cost.
Brief description of the drawings
Fig. 1 is the structure diagram of the more die cavity positioning carriers 1 of double circle closed annulars；
Fig. 2 is the structure diagram of the Shooting Technique arrangement position of male earner head colors；
Fig. 3 is the structure diagram of the Shooting Technique arrangement position of male earner time color；
Fig. 4 is the structure diagram of the Shooting Technique arrangement position of three color of male earner；
Fig. 5 is the structure diagram of the encapsulated technique arrangement position of four color of male earner；
Fig. 6 is the mold structure diagram of the Shooting Technique arrangement position of male earner head colors；
Fig. 7 is the mold structure diagram of the Shooting Technique arrangement position of male earner time color；
Fig. 8 is the mold structure diagram of the Shooting Technique arrangement position of three color of male earner；
Fig. 9 is the mold structure diagram of the link chain-type automated production design shown in Fig. 8.
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail：
Embodiment 1
A kind of multiple multi-color injection molded or encapsulated moulding process, comprises the following steps：
S1, the more die cavity positioning carriers 1 of double round closed annulars and primary colours product 2 are molded：Mould 3 is prepared first, is set in mould 3
There are the more die cavity modes 4 of double circle closed annulars, according to the yield of primary colours product 2 and rank area by double round more die cavity moulds of closed annular
Benevolence 4 carries out justifying a gust circular pattern spread configuration, and double circle more die cavity modes 4 of closed annular include inner ring 41 and outer shroud 42, institute
Several die cavitys 43 that the circular pattern arrangement of circle battle array is equipped between inner ring 41 and the outer shroud 42 are stated, the inner side of the inner ring 41 is set
There is the sprue 44 identical with 2 quantity of primary colours product, the outside of the inner ring 41 is equipped with the secondary stream identical with primary colours product quantity
Road 45, primary colours product 2 is equipped with the sprue channel 46 identical with 2 quantity of primary colours product with the side of secondary fluid course 45, in injection molding machine
Interior, sizing material is shaped to multiple primary colours products 2 and double circles by the sprue 44, the secondary fluid course 45 and the sprue channel 46
The more die cavity positioning carriers 1 of closed annular, multiple primary colours products 2 connect with double circle more die cavity positioning carriers 1 of closed annular
Connect, one primary colours product 2 of shaping in each die cavity 43, all primary colours products 2 are distributed in double circle close rings in a ring
On the more die cavity positioning carriers 1 of shape, double circle more die cavity positioning carriers 1 of closed annular include interior locating ring 11 and outer positioning ring
12, on the interior locating ring 11, on the outer positioning ring 12 and 46 side of sprue channel be equipped with several positioning thimble columns 13；
S2, repeatedly it is multi-color injection molded or encapsulated：Designed according to the color of product, the sizing material of different colours successively repeatedly passes through
The different sprue 44, the secondary fluid course 45 and the sprue channels 46, successively repeatedly in the different parts of primary colours product 2
Injection forms different colors, and follow-up water inlet design position is different from the water inlet design position of primary colours injection molding
Or it is identical, obtain required multiple multi-color injection molded shaped article；
S3, discharging：Thimble withstands the positioning thimble column 14, and double round more die cavity positioning carriers 1 of closed annular are ejected, real
Reveal material.
With reference to attached drawing 1-9, for product by taking a male earner 2 as an example, this male earner 2 includes the skin 21 of yellow, red knot
22, the hair 23 and black flexible glue clothes 24 of brown, using above-mentioned technique, by S1 obtain first color for the male earner of yellow-toned skin and
Double more die cavity positioning carriers 1 of round closed annular, the male earner that time color is red knot are obtained by S2, three colors are brown hair successively
Male earner and four colors be black flexible glue clothes male earner, be finished product, then discharge by S3, from double round more die cavitys of closed annular
Positioning carrier 1 isolates single male earner.
Using above-mentioned technique, the production efficiency of product greatly improves, and product is with double round more die cavity positioning carriers 1 of closed annular
For carrier, the disposal molding product identical with die cavity quantity, and traditional single-piece single cave is put or shaping is put in the more caves of more than one piece
Technique is compared, by ejecting the more die cavity positioning carriers 1 of double circle closed annulars, multiple products and the more die cavity positioning of double circle closed annulars
Carrier 1 disposably ejects, and has saved ejection cycle, and production efficiency improves more than 30%；
By taking 16 cave of single mode as an example, the injection molding that traditional preparation process completes 16 caves needs 30-40s, after the completion of shaping
Need to carry out oil spout processing, required multiple color could be obtained；And moulding process using the present invention, 16 caves only need 16-
22s can complete multi-color injection molded or encapsulated, and efficiency greatly promotes.
By the design of double round more die cavity positioning carriers 1 of closed annular, relevance is high between product, therefore, product quality
Uniformity is high, and quality stability improves, so that benefit improves, wherein, always bad cumulative percentage is less than 4%-5% to product, with
Total bad cumulative percentage of traditional handicraft is up to 8%-12% compared to more excellent；
The realization of multiple multi-color injection molded or encapsulated technique, can improve environmental protection, repeatedly multi-color injection molded promotion, avoids
Spray paint, reduces VOC emission, far beyond the environmental requirement of client, at the same time it can also reduce heavy metal material risk, avoids
Heavy metal thing in paint is transferred on product；
Production management cost is reduced, due to avoiding spray paint, can reduce and accordingly be produced because of spray paint process
The expense of cost out, including worker, test and management；
Wherein, primary colours product 2 is designed to ground, i.e. initial workpiece head colors beer part with ABS or PP, and sizing material thereafter can be by ABS
Or PP or PA or TPR or TPE are designed to the i.e. multiple polychrome beer part of multiple multi-color injection molded plane materiel.
Further, the quantity of the die cavity is 2-128.Primary colours product 2 according to required yield and reasonably
Ranking area justify gust a circular pattern arrangement, i.e. die cavity arrangement design, primary colours product 2 understand with 2 caves, 4 caves, 8 caves or 10 caves or
Either 64 caves or 128 caves are design value for 12 caves or 14 caves or 16 caves or 32 caves, above-mentioned cave number are certainly not limited to, as long as area
Enough, ranking is reasonable.
Further, the circle battle array circular pattern arrangement design of primary colours product 2, primary colours product 2 plus double circle closed annulars
Located in connection design die cavity 43 can be attached at one by the design and positioning of more die cavity positioning carriers 1, primary colours product 2 because designing for this
Rise.This design can at the same time provide and disposably extract and put more cave primary colours products 2, effectively reduce and extract and that puts is taken
Between, substantially optimize in productivity effect.
Further, pair overall positioning arrangements design of circle close ring forms production of primary colours product 2, adds primary colours product 2
Upper single cave list branch single current sprue channel arranges and the synchronous direct water inlet of selection is arranged with the mouth of a river is slipped into.Each primary colours product 2
All it is to be molded by single cave list branch single current sprue channel.This design can provide balance perfusion plastic material, effectively optimization at the same time
The condition of molding of each die cavity 43,2 mass of primary colours product are obviously improved.This design can take into full account that plastic material recycling uses at the same time
Design, multiple multi-color injection molded shaping can be carried out by reaching, and effectively can be recycled and be separated classification different material and reuse, produce
Cost substantially optimizes.
Further, on the interior locating ring 11, on the outer positioning ring 12 and 46 side of sprue channel is fixed equipped with several
Position thimble column 13, had both played the function of ejection, and had also acted as and put positioning function in mould 3, due to double round closed annular multimodes
The ring-shaped of cave positioning carrier 1, avoids its displacement that rotates in mould 3, influences injection or encapsulated shaping.Formed product
In on double round more die cavity positioning carriers 1 of closed annular, 11, institute on the interior locating ring of double round more die cavity positioning carriers 1 of closed annular
State on outer positioning ring 12 and sprue channel side is equipped with several positioning thimble columns 13, thimble supports positioning thimble column 13 and closes double circles
The more die cavity positioning carriers 1 of cyclization shape eject and realize the demoulding, since thimble is not directly to support product, will not on product
There is the trace that any thimble is supported, product design is more perfect, more beautiful, and the demoulding is also more prone to.
Further, the mould 3 is aluminum alloy mould, the more die cavity modes 4 of double circle closed annular for single mode or
Multiple mould.The use of aluminum alloy mould, has played the function of good heat transfer；Similarly, also played while cooling well
Bring down a fever the function of conduction, this contributes to condition of the plastic material in shaping, substantially, can optimize the 20%-30% times；In addition
Precision is improved, the making of aluminium alloy molding die, is to coordinate digital digital control processing, through machining precision and engineering picture and text
Part production technique, the Mold Making of output high accurancy and precision, particularly more caves make or multiple molding is made, more detailed；Optimize molding
Time, the making of aluminium alloy molding die, is to coordinate digital digital control processing, water is made through machining performance and Engineering Programming
It is flat, save many manufacturing procedures and repeat setting process, hence it is evident that shorten fabrication cycle, substantially, when can optimize 30%-50%
Between.
Further, the both sides of the mould 3 are respectively equipped with the chain 31 of at least one column formula, pass through the chain 31
Mould 3 is pulled out or is made a gift to someone in injection molding machine.Close ring form per beer injection molding is overall into joining line, form coupling chain
The form of production or state of bar formula, coordinate semi-automatic or full-automatic phallus instrument in mould left or right, constantly receive and
It is overall to pull out the close ring form of injection molding, automated production can be carried out.
Further, S4 is further included, removes multiple multi-color injection molded or encapsulated products sprue channel and the mouth of a river, will be multiple
Multi-color injection molded or encapsulated products are separated from double round more die cavity positioning carriers 1 of closed annular, and double circles are closed
The more die cavity positioning carriers 1 of annular recycle.Double more die cavity positioning carriers 1 of round closed annular and product can be realized point easily
From, double round more die cavity positioning carriers 1 of closed annular can recycle, this allow raw material utilization rate reach 98% with
On, industry of being far out of the line is horizontal.
Further, S5 is further included, appearance processing is carried out to repeatedly multi-color injection molded or encapsulated products, obtains multiple polychrome
Injection or encapsulated molding finished product.
Further,, will be described double by manipulator after the more die cavity positioning carriers 1 of double circle closed annulars eject in S3
The more die cavity positioning carriers 1 of circle closed annular take out and automatic stacking is on product shelf.Automated production, double circles can be realized easily
The structure design of the more die cavity positioning carriers 1 of closed annular is unique, its interior locating ring can be with uniform stressed, and manipulator is clamped double circles and closed
11 lateral wall of interior locating ring of the more die cavity positioning carriers 1 of cyclization shape, you can by the more die cavity positioning carriers 1 of double round closed annulars and production
Product once take out, and realize automatic blanking, so as to be greatly enhanced production efficiency, save artificial, reduction production cost
Further, the sprue channel 46 for direct water inlet and/or slips into the mouth of a river.
Further, some grooves 121 and tongue 122, the groove 121 and tongue are formed on the outer positioning ring 12
122 are arranged alternately, and the positioning thimble column 13 on the outer positioning ring 12 is taken shape on the bottom surface of the tongue 122.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention makees above example,
In the range of still falling within technical scheme.
Claims (10)
1. a kind of multiple multi-color injection molded or encapsulated moulding process, it is characterised in that comprise the following steps：
S1, the more die cavity positioning carriers of double round closed annulars and primary colours formed product：Mould is prepared first, and double circles are equipped with mould and are closed
The more die cavity modes of cyclization shape, double round more die cavity modes of closed annular according to the yield of primary colours product and ranking area carried out justifying battle array
Circular pattern spread configuration, double circle more die cavity modes of closed annular include inner ring and outer rings, the inner ring and the outer shroud
Between be equipped with several die cavitys of circle battle array circular pattern arrangement, the inner side of the inner ring is equipped with the master identical with primary colours product quantity
Runner, the outside of the inner ring are equipped with the secondary fluid course identical with primary colours product quantity, are set beside primary colours product and the secondary fluid course
There is the sprue channel identical with primary colours product quantity, in injection molding machine, sizing material passes through the sprue, the secondary fluid course and described
Sprue channel is shaped to multiple primary colours products and the more die cavity positioning carriers of double circle closed annular, multiple primary colours products with it is described
Double more die cavity positioning carrier connections of round closed annular, each die cavity one primary colours product of interior shaping, all primary colours products are in
On the more die cavity positioning carriers of double circle closed annulars, double circle more die cavity positioning carriers of closed annular include annular spread
Interior locating ring and outer positioning ring, on the interior locating ring, on the outer positioning ring and sprue channel side be equipped with several positioning tops
Pin column；
S2, repeatedly it is multi-color injection molded or encapsulated：Designed according to the color of product, the sizing material of different colours is successively repeatedly by identical
The either different sprues, the identical or different secondary fluid course and the identical or different sprue channel, first
Afterwards repeatedly in the different color of the different parts injection of primary colours product or encapsulated formation, follow-up water inlet design position and primary colours
The water inlet design position of product injection molding is different or identical, obtain it is required it is multiple multi-color injection molded or encapsulated into
Type product；
S3, discharging：Thimble withstands the positioning thimble column, and double round more die cavity positioning carriers of closed annular are ejected, realize discharging.
2. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：The primary colours product
Sizing material be that the sizing material used in ABS or PP, S2 is any one in ABS, PP, PA, TPR or TP.
3. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：The number of the die cavity
Measure as 2-128.
4. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：The mould is aluminium
Alloy mold, double circle more die cavity modes of closed annular are single mode or multiple mould.
5. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：The two of the mould
Side is respectively equipped with the chain of at least one column formula, pulls out mould by the chain or makes a gift to someone in injection molding machine.
6. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：S4 is further included, is gone
The sprue channel and the mouth of a river for falling multiple multi-color injection molded either encapsulated products close multiple multi-color injection molded or encapsulated products from double circles
Separated on the more die cavity positioning carriers of cyclization shape, and the more die cavity positioning carriers of double circle closed annulars are recycled.
7. multiple multi-color injection molded or encapsulated moulding process according to claim 6, it is characterised in that：S5 is further included, it is right
Repeatedly multi-color injection molded either encapsulated products carry out appearance processing and obtain repeatedly multi-color injection molded or encapsulated molding finished product.
8. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：It is described double in S3
After the more die cavity positioning carrier ejections of circle closed annular, the more die cavity positioning carriers of double circle closed annulars are taken out simultaneously by manipulator
Automatic stacking is on product shelf.
9. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：The sprue channel
For direct water inlet and/or slip into the mouth of a river.
10. multiple multi-color injection molded or encapsulated moulding process according to claim 1, it is characterised in that：The outer positioning
Some grooves and tongue are formed on ring, the groove and tongue are arranged alternately, the positioning thimble column on the outer positioning ring into
Type is on the bottom surface of the tongue.
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| CN201711249232.0A CN107962733B (en) | 2017-12-01 | 2017-12-01 | Multiple multicolor injection molding or rubber coating forming process |
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| CN201711249232.0A CN107962733B (en) | 2017-12-01 | 2017-12-01 | Multiple multicolor injection molding or rubber coating forming process |
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| CN112917818A (en) * | 2021-01-20 | 2021-06-08 | 许韦奇 | Multicolor injection molding edge-opening encapsulation production process |
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| Publication number | Publication date |
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| CN107962733B (en) | 2020-07-24 |
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