CN108312550A - A kind of hot melting connector that can quickly position and its water dissolution core Shooting Technique - Google Patents
A kind of hot melting connector that can quickly position and its water dissolution core Shooting Technique Download PDFInfo
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- CN108312550A CN108312550A CN201810393988.0A CN201810393988A CN108312550A CN 108312550 A CN108312550 A CN 108312550A CN 201810393988 A CN201810393988 A CN 201810393988A CN 108312550 A CN108312550 A CN 108312550A
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- core
- water dissolution
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- hot melt
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without 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
- 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
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
- B29C65/7838—Positioning the parts to be joined, e.g. aligning, indexing or centring from the inside, e.g. of tubular or hollow 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7855—Provisory fixing
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- 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
- B29L2031/757—Moulds, cores, dies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to pipe fitting plastics arts, a kind of hot melting connector that can quickly position and its water dissolution core Shooting Technique are refered in particular to.Adapter body including being provided at least one installation end, it is provided with installation position on adapter body inner wall, guiding core is provided on installation position, the lateral wall for being oriented to core is guide surface, hot melt guide part compatible with hot melt thickness of pipe wall is formed between guide surface and installation end inner wall, the setting of hot melt guide part outer end is oriented to open.The guiding core of the present invention has the effect that：A can prevent inclination or unilateral heating when heating；The phenomenon that making pipeline and connector keep straight line, make all uniform welding of annular face of weld, prevent unilateral welding when b thermal weldings, occurs.The Shooting Technique of the present invention is mainly used in plastic industry,, inner cavity complicated mainly for inner cavity be bigger than collar extension and the plastic product of unsuitable inner core demoulding processing, pass through the plastic products of this technique productions, complicated inner cavity can be integrally formed, it is demoulded without inner core, manufacturing cost is cheap, can easily remove water dissolution core by water flushing.
Description
Technical field
The invention belongs to plastic pipe technical field, a kind of hot melting connector that can quickly position and its water dissolution core note are refered in particular to
Modeling technique.
Background technology
Hot-melt adhesive paste (hereinafter referred to as welding) is widely used in PP-R pipes, PB pipes, PE-RT pipes, metal composite pipe, bent bullet arrow
The novel tubes such as amount aluminum alloy lining plastic composite pipe road system are connect with pipe fitting, a kind of company after being heated to liquid fusing point
Connect mode.In traditional fusion process, if operator, which lacks experience, is susceptible to problems with：
1, when being heated with fuse machine, hot melt position will appear the case where tilting heating or unilateral heating, be easy to cause
The shortcomings of water pipe tilts installation, leakproofness is insufficient.
2, when being heated with fuse machine, the worker that lacks experience is easy both hands and shakes, and it is excessive posetionof weld occur, is easy out
Leakage after now squeezing is molten, leads to liquid leakage.
3, traditional hot melting connector does not have position limiting structure, it is not easy to control posetionof weld depth：It is long, waste time and
Cost；It is too short, it is not easy the problems such as insufficient strength, poor sealing occur.
4, after fusing, the plastics of melting are easy to be set on the inner wall of water pipe, and flow channel cross-section is caused to reduce, and influence just
Normal pipeline uses.
Invention content
The object of the present invention is to provide a kind of simple in structure, the hot melting connectors of energy fast accurate positioning hot melt installation.
The object of the present invention is achieved like this：
A kind of hot melting connector that can quickly position, including it is provided with the adapter body of at least one installation end, the connector
It is provided with installation position in main body inner wall, guiding core is provided on the installation position, the lateral wall for being oriented to core is guide surface, is led
To hot melt guide part compatible with hot melt thickness of pipe wall is formed between face and installation end inner wall, the hot melt guide part outer end is set
It is open to set guiding.
Preferably, the bottom end of the hot melt guide part is formed with tempreature bulb limiting section and hot melt filling slot.
Preferably, hot melt current limliting annular groove is formed on the end face of the installation end.
Preferably, the outer end face for being oriented to core forms laciniation.
Preferably, the fixed installation portion for being oriented to core is provided with screw thread either annular knurl tooth or burr, is installed in peace
It fills on position.
Preferably, the guiding core is that water dissolution is oriented to core, and ingredient is：58-70 parts sugared, 5-15 parts of fiber and starch
25-40 parts.
Preferably, the guiding core is that metal tube is oriented to core, and the tempreature bulb limiting section is a position limiting convex ring.
Preferably, the installation site of the metal tube guiding core forms inserts tooth connection or inserts mounting hole, and one
It is body formed in the adapter body.
A kind of water dissolution core Shooting Technique, includes the following steps：
(1) raw material choice：25-40 parts of 58-70 parts sugared, 5-15 parts of fiber and starch；
(2) magma makes：Above-mentioned all powder shape raw material is stirred continuously under conditions of 170 DEG C -200 DEG C and is melted to equal
Even dissolved state；
(3) water dissolution core makes：Magma is injected in the injection mold for making water dissolution core, water dissolution is cooled and shaped
Core；
(4) production：Water dissolution core is put into for making in the injection mold of product, injection molding is cooled and shaped band water
Dissolve the product of core；
(5) water dissolution core is dissolved：Product with water dissolution core is dissolved into the water.
Preferably, 5-10 parts of sodium chloride can also be added in the raw material choice.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
1, guiding core of the invention has the effect that：
A can prevent inclination or unilateral heating when heating, so the vertical uniform heating of annular can be kept by being oriented to core.
So that pipeline and connector is kept straight line when b thermal weldings, makes all uniform welding of annular face of weld, prevent unilateral welding
The phenomenon that occur.
The tempreature bulb limiting section of the c present invention have limit function, will not welding it is excessive.
D can entirely prevent both hands to shake the solder skip after squeezing, it is not easy to cause drainage and leave leakage hidden trouble.
The hot melt filling slot of the e present invention, the material for limiting heat of solution is not excessive, plays the role of not reducing Guan Jing.
2, water dissolution of the invention be oriented to core internal diameter it is big as ordinary couplings, it is after fusion molding in use,
It can slowly be dissolved under the washing away of flow, ensure flow area, become full-bore pipeline.Wherein limit the material of heat of solution not
Excessive, under the effect of inclined hot melt filling slot, extra leachable is constrained to oblique, keeps flow more smooth.
3, it is time to select scheme that metal of the invention, which is oriented to core, is easy acquisition with material, technical maturity is easy to make etc.
Advantage.
4, Shooting Technique of the invention is mainly used in plastic industry, inner cavity complicated mainly for inner cavity it is bigger than collar extension and
Be not suitable for the plastic product of inner core demoulding processing, the especially pump of plastics valve body, joint for plastic tube, plastic water bottle, plastic water pump
The plastic products such as body.By the plastic products of this technique productions, it can be integrally formed complicated inner cavity, demoulded without inner core, manufacture
It is of low cost, water dissolution core can easily be removed by water flushing.
Description of the drawings
Fig. 1 is the structural schematic diagram that the built-in one body swimming dissolving of the first embodiment-of the invention is oriented to core.
Fig. 2 is the sectional view at A-A in Fig. 1.
Fig. 3 is the structural schematic diagram that the built-in split type water dissolution of second of embodiment-of the invention is oriented to core.
Fig. 4 is the structural schematic diagram that the built-in size hair style water dissolution of the third embodiment-of the invention is oriented to core.
Fig. 5 is the structural schematic diagram that the embedded water dissolution of the 4th kind of built-in threeway of embodiment-of the invention is oriented to core.
Fig. 6 is the structural schematic diagram that the built-in movable joint water dissolution of the 5th kind of embodiment-of the invention is oriented to core.
Fig. 7 is the structural schematic diagram that the built-in integrated metal of the 6th kind of embodiment-of the invention is oriented to core.
Fig. 8 is the structural schematic diagram for the three-way connection that the built-in Split type metal of the 7th kind of embodiment-of the invention is oriented to core.
Fig. 9 is that the Split type metal of the present invention is oriented to the structural schematic diagram of core.
Figure 10 is the structural schematic diagram that the 8th kind of embodiment-built-in metal of the invention is oriented to core and embedded component.
Figure 11 is structural schematic diagram of the 9th kind of built-in integrated guide of embodiment-of the invention to core and embedded component.
Figure 12 is the sectional view at B-B in Figure 11.
Figure 13 is structural schematic diagram of the tenth kind of built-in integrated guide of embodiment-of the invention to core and embedded component.
Figure 14 is the sectional view at C-C in Figure 13.
Figure 15 is tubular type structural schematic diagram in a kind of the tenth embodiment-two siphunculus of the present invention.
Figure 16 is the 12nd kind of embodiment-embedded structural schematic diagram of threeway tube-in-tube of the invention.
Figure 17 is the structural representation for the union elbow that the built-in Split type metal of the 13rd kind of embodiment-of the invention is oriented to core
Figure.
Figure 18 is that the water dissolution core Shooting Technique of the present invention applies the structural schematic diagram on gap bridge connector.
Meaning represented by figure label：
1- adapter bodies；2- is oriented to core；3- heats guide part；4- embedded components；5- water dissolution cores；6- products；7- fluids are logical
Road；
The installation positions 11-；12- heats current limliting annular groove；
21- guide surfaces；22- inserts tooth connections；23- inserts mounting holes；24- reinforcing ribs；
30- is oriented to open；31- tempreature bulb limiting sections；32- heats filling slot.
Specific implementation mode
With reference to specific embodiment, the invention will be further described：
Basic embodiment：
As shown in Figs. 1-2：A kind of hot melting connector that can quickly position, including it is provided with the connector master of at least one installation end
Body 1 is provided with installation position 11 on 1 inner wall of the adapter body, is provided on the installation position 11 and is oriented to core 2, the guiding core 2
Lateral wall be guide surface 21, formed between guide surface 21 and installation end inner wall and hot melt thickness of pipe wall compatible hot melt guiding
Portion 3,3 outer end of hot melt guide part setting are oriented to opening 30, it is heretofore described be oriented to opening 30 by the chamfering of guiding core 2 and
The chamfering of installation end forms.
The guiding core of the present invention has the effect that：
A can prevent inclination or unilateral heating when heating, so the vertical uniform heating of annular can be kept by being oriented to core.
So that pipeline and connector is kept straight line when b thermal weldings, makes all uniform welding of annular face of weld, prevent unilateral welding
The phenomenon that occur.
The tempreature bulb limiting section of the c present invention have limit function, will not welding it is excessive.
D can entirely prevent both hands to shake the solder skip after squeezing, it is not easy to cause drainage and leave leakage hidden trouble.
The hot melt filling slot of the e present invention, the material for limiting heat of solution is not excessive, plays the role of not reducing Guan Jing.
What is solved more than in a word is all the maximum pain spot of this industry, greatly improves the safety of connector, common laborer
Operation is attained by and more than the level of professional master worker.
Preferably, the inner end of the hot melt guide part 3 is formed with 31 He of tempreature bulb limiting section for limiting pipe fitting position
Fill the hot melt filling slot 32 of extra leachable.
Preferably, hot melt current limliting annular groove 12 is formed on the end face of the installation end, the hot melt current limliting annular groove 12 is used for
The shape of the extra leachable of sizing connector, increases the intensity and leakproofness of junction.
Preferably, the cyclic structure for being oriented to core 2 and being entity cyclic structure or being formed by several sheet bodies.
Preferably, the outer end face for being oriented to core 2 forms laciniation, reduces contact area, reduces pipe fitting and is inserted into
When friction, while increasing the intensity of pipeline.
In addition, the connector of the present invention, when being heated with fuse machine, the heating core of fuse machine and the guiding core of the present invention do not connect
It touches, prevents from being oriented to core temperature distortion and influencing the guiding accuracy of guide surface 21.
Embodiment one
As shown in Figs. 1-2, the present embodiment is further provided in the scheme of basic embodiment：The guiding core 2 is water
Dissolving is oriented to core, and ingredient is：25-40 parts of 58-70 parts sugared, 5-15 parts of fiber and starch.The water dissolution of the present invention is oriented to core
Internal diameter is big as ordinary couplings, after fusion molding in use, can slowly be dissolved under the washing away of flow, guarantee pipes' analysis
Product, becomes full-bore pipeline.
Preferably, the inner end of the hot melt guide part 3 is formed with 31 He of tempreature bulb limiting section for limiting pipe fitting position
The hot melt filling slot 32 for filling extra leachable, in the embodiment that water dissolution is oriented to core, the tempreature bulb limiting section 31 is one
Step structure, hot melt filling slot 32 are an inclined inclined-plane, extra molten after water dissolution is oriented to core dissolving under the washing away of flow
Go out object and be constrained to oblique, keeps flow more smooth, meanwhile, the shape of the extra leachable of pipe fitting of having shaped increases link position
Intensity and leakproofness.
Preferably, water dissolution is oriented to core and can be embedded in injection molding, can also be with being packed into after binder.
Embodiment two
As shown in figure 3, the present embodiment and embodiment one are essentially identical, difference is：The adapter body 1 is coaxially set
It sets there are two installation end, oppositely arranged on the installation position 11 there are two identical the guidings cores 2 of structure, are oriented to 2 inner end of core outside
Wall is provided with embossing, increases the intensity of fixed position.The method of the present embodiment facilitates processing, manufacturing cost low.
Embodiment three
As shown in figure 4, the present embodiment and embodiment one are essentially identical, difference is：The adapter body 1 is provided with
Two installation ends, and the aperture of installation end differs, and is commonly called as " concentric reducer connector ".
Example IV
As shown in figure 5, the present embodiment and embodiment one are essentially identical, difference is：The adapter body 1 is provided with
Three installation ends, are commonly called as three links: link of trade, travel and post, wherein an installation end forms internal thread or external screw thread by embedded component 4.As class
It pushes away, may be designed as in the present embodiment " four-way " or " five is logical ".
Embodiment five
As shown in fig. 6, the present embodiment and embodiment one are essentially identical, difference is：The adapter body 1 is provided with
Two installation ends, one of installation end are provided with water dissolution and are oriented to core, and the other end is provided with installation protrusion, solid by nut
Fixed, which is commonly called as " loose joint ".
Embodiment six：
As shown in fig. 7, the present embodiment and embodiment one are essentially identical, difference is：The guiding core 2 is metal tube
It is oriented to core, the tempreature bulb limiting section 31 is a position limiting convex ring.In the bad environment of water quality, metal is oriented to wicking surface and sprays one layer
High-temperature resistance plastice coating ensures service life.
Preferably, the installation site of the metal tube guiding core 2 forms inserts mounting hole 23, and is integrally formed described
In adapter body 1.
Preferably, the metal tube, which is oriented on the side wall of core, forms several reinforcement protrusions, for increasing intensity and reduction
With the contact area of pipe fitting.
Preferably, the metal tube, which is oriented to punch forming on the side wall of core, several reinforcing ribs 24, strong for increasing pipe fitting
Degree.
Embodiment seven：
As shown in figure 17, the present embodiment and embodiment six are essentially identical, and difference is：The metal tube is oriented on core
Guide surface, tempreature bulb limiting section 31, hot melt filling slot 32 and fixed installation portion are formed successively, are set in the fixed installation portion
It is equipped with screw thread either annular knurl tooth or burr.Metal tube is oriented to the mode that core is connected through a screw thread and fixes, and advantage is：Assembling side
Just, fixed, be made it is at low cost.Secondary scheme is to be pressed into installation position 11 by annular knurl tooth or the direct close-fitting of burr, also compare
It is easy assembling.
Embodiment eight：
As Figure 8-9, the present embodiment and embodiment six are essentially identical, and difference is：The metal tube is oriented to core 2
Installation site form inserts tooth connection 22, and be integrally formed in the adapter body 1.
Embodiment nine：
As shown in Figure 10, the present embodiment and embodiment six are essentially identical, and difference is：The adapter body 1 is at least
There are two installation end, one of installation end is provided with metal tube and is oriented to core for setting, and the other end forms interior spiral shell by embedded component 4
Line or external screw thread.
Embodiment ten：
As illustrated in figs. 13-14, the present embodiment is further provided in the scheme of basic embodiment：The guiding core 2 one
It is body formed inside installation end, and be oriented to core 2 be several sheet bodies formed cyclic structure.This sheet body at least wants three or more
Positioning and guiding, four relatively good molds can just be played.Sheet body has flow certain obstruction, can when pipeline is shorter
With application, also more convenient manufacture.
Embodiment 11：
As depicted in figs. 11-12, the present embodiment is further provided in the scheme of basic embodiment：The connector master
Body 1 is at least provided with two installation ends, and one of installation end is provided with integrally formed cyclic annular guiding core 2, and the other end passes through
Embedded component 4 forms internal thread or external screw thread.The comparison that the caliber of this connector reduces is more, there is certain obstruction to flow,
It is adaptable when pipeline is shorter.Because pipe water outlet connector is to pipe through of less demanding, this connector is most
It is suitble to apply water outlet joint.In addition, this connector manufacture is upper or more convenient as ordinary couplings.
Embodiment 12：
As shown in figure 15, it is the tube-in-tube hot melting connector for connecting tube-in-tube.Tube-in-tube refers to that outer tube is coaxial
It is provided with a kind of cast of inner tube, i.e., there are two independent runners for setting in same root pipe.In tube-in-tube hot melting connector, with
The connector inner pipe end of tube-in-tube inner tube connection is equivalent to guiding core, and limiting section is also equipped on connector outer wall of inner tube, plays fast
The effect of fast positioning pipe inner pipe of the central tube；The side wall of the adapter body hot melt tube-in-tube outer tube of tube-in-tube hot melting connector.After installation,
Outer flow passage compatible with tube-in-tube outer tube, the inner tube of connector inner tube and tube-in-tube can be formed between connector inner tube and adapter body
Between form inner flow passage.
Embodiment 13：
As shown in figure 16, the present embodiment and embodiment ten are essentially identical, and difference is：The tube-in-tube hot melting connector
For triplet type, installation end by embedded component 4 by forming internal thread or external screw thread.
The research and development of core are oriented to by water dissolution, the present invention has developed a kind of production water dissolution core Shooting Technique, mainly answers
For plastic industry, inner cavity complicated mainly for inner cavity be bigger than collar extension and the plastic product of unsuitable inner core demoulding processing, especially
It is the plastic products such as the pump housing of plastics valve body, joint for plastic tube, plastic water bottle, plastic water pump, gap bridge connector as shown in figure 17.
By the plastic products of this technique productions, it can be integrally formed complicated inner cavity, demoulded without inner core, manufacturing cost is cheap, passes through
Water flushing can easily remove water dissolution core.
A kind of water dissolution core Shooting Technique, includes the following steps：
(1) raw material choice：25-40 parts of 58-70 parts sugared, 5-15 parts of fiber and starch；
The preferably sugared core of the water dissolution core, sugared core are easier to manufacture, and performance and plastics are similar, solution temperature all it is poor not
It is more, there is plasticity.In addition, sugar can reuse, environmentally friendly, material is cost-effective.
Fiber is all food-grade bamboo fiber, cassava fiber etc., for increasing intensity；Glass fibre can also be used, it is convenient
It reuses.
Starch is to change the attribute of sugar for anti-sugar crystallization, increase toughness and plasticity.
(2) magma makes：Above-mentioned all powder shape raw material is stirred continuously under conditions of 170 DEG C -200 DEG C and is melted to equal
Even dissolved state；Preferably, at 180 DEG C -190 DEG C, solute effect is best for temperature control.
(3) water dissolution core makes：Magma is injected in the injection mold for making water dissolution core, water dissolution is cooled and shaped
Core；
(4) production：Water dissolution core is put into the injection mold for making product 6, injection molding is cooled and shaped band water
Dissolve the product 6 of core；
(5) water dissolution core is dissolved：Product 6 with water dissolution core is dissolved into the water.
Preferably, 5-10 parts of sodium chloride can also be added in the raw material choice, the sodium chloride plays antibacterial action.
Preferably, the water dissolution core is enclosed with one layer of gelatin, and the gelatin plays moisture-proof role.
Preferably, shown water dissolution core inner is provided with a fluid channel 7, facilitates the flowing and dissolving of water.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of hot melting connector that can quickly position, including it is provided with the adapter body (1) of at least one installation end, feature exists
In：It is provided with installation position (11) on adapter body (1) inner wall, is provided on the installation position (11) and is oriented to core (2), it is described
The lateral wall for being oriented to core (2) is guide surface (21), is formed between guide surface (21) and installation end inner wall and hot melt thickness of pipe wall phase
The hot melt guide part (3) of adaptation, hot melt guide part (3) the outer end setting are oriented to open (30).
2. a kind of hot melting connector that can quickly position according to claim 1, it is characterised in that：The hot melt guide part
(3) inner end is formed with tempreature bulb limiting section (31) and hot melt filling slot (32).
3. a kind of hot melting connector that can quickly position according to claim 1 or 2, it is characterised in that：The installation end
Hot melt current limliting annular groove (12) is formed on end face.
4. a kind of hot melting connector that can quickly position according to claim 3, it is characterised in that：The guiding core (2) is
Entity cyclic structure or the cyclic structure formed by several sheet bodies.
5. a kind of hot melting connector that can quickly position according to claim 1 or 2 or 4, it is characterised in that：The guiding core
(2) fixed installation portion is provided with screw thread either annular knurl tooth or burr, is installed on installation position (11).
6. a kind of hot melting connector that can quickly position according to claim 1, it is characterised in that：The guiding core (2) is
Water dissolution is oriented to core, and ingredient is：25-40 parts of 58-70 parts sugared, 5-15 parts of fiber and starch.
7. a kind of hot melting connector that can quickly position according to claim 1 or 2 or 4, it is characterised in that：The guiding core
(2) it is that metal tube is oriented to core (2), the tempreature bulb limiting section (31) is a position limiting convex ring.
8. a kind of hot melting connector that can quickly position according to claim 7, it is characterised in that：The metal tube is oriented to core
(2) installation site forms inserts tooth connection (22) or inserts mounting hole (23), and is integrally formed in the adapter body
(1) in.
9. a kind of water dissolution core Shooting Technique, it is characterised in that：Include the following steps：
(1) raw material choice：25-40 parts of 58-70 parts sugared, 5-15 parts of fiber and starch；
(2) magma makes：Above-mentioned all powder shape raw material is stirred continuously under conditions of 170 DEG C -200 DEG C and is melted to uniformly molten
Solution state；
(3) water dissolution core makes：Magma is injected in the injection mold for making water dissolution core, water dissolution core is cooled and shaped；
(4) production：Water dissolution core is put into for making in the injection mold of product, injection molding is cooled and shaped band water dissolution
The product (6) of core；
(5) water dissolution core is dissolved：Product (6) with water dissolution core is dissolved into the water.
10. a kind of water dissolution core Shooting Technique according to claim 9, it is characterised in that：May be used also in the raw material choice
5-10 parts of sodium chloride is added.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393988.0A CN108312550B (en) | 2018-04-27 | 2018-04-27 | Hot melt joint capable of being positioned rapidly and water-soluble core injection molding process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393988.0A CN108312550B (en) | 2018-04-27 | 2018-04-27 | Hot melt joint capable of being positioned rapidly and water-soluble core injection molding process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108312550A true CN108312550A (en) | 2018-07-24 |
| CN108312550B CN108312550B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810393988.0A Active CN108312550B (en) | 2018-04-27 | 2018-04-27 | Hot melt joint capable of being positioned rapidly and water-soluble core injection molding process thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367031A (en) * | 2018-11-06 | 2019-02-22 | 大庆世杰建材有限公司 | PE hot melt adhesive electric heating melting set |
| CN112123678A (en) * | 2020-09-10 | 2020-12-25 | 东莞市兴高精密模具有限公司 | Electroforming process for forming barb |
| WO2024146106A1 (en) * | 2023-01-05 | 2024-07-11 | 汉达精密电子(昆山)有限公司 | Combined insert, and forming method of same matched with water-soluble material |
| WO2024146107A1 (en) * | 2023-01-05 | 2024-07-11 | 汉达精密电子(昆山)有限公司 | Positioning system in integrated biscuit molding |
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| GB709824A (en) * | 1951-08-20 | 1954-06-02 | Geoffrey Ronald Christian | Improved method for joining the ends of pipes of polythene or other thermoplastic material |
| US5150922A (en) * | 1989-01-11 | 1992-09-29 | Osaka Gas Co., Ltd. | Electrofusion joint and hot water supply header using the same |
| CN105813822A (en) * | 2013-08-01 | 2016-07-27 | 艾米塔米学院研发有限公司 | Water soluble support for joining pipes and methods of manufacture and use thereof |
| CN106068417A (en) * | 2014-03-04 | 2016-11-02 | 霍里奥特公司 | The electromagnetic induction welding of fluid distributing system |
| CN208164317U (en) * | 2018-04-27 | 2018-11-30 | 陈奎宏 | A kind of hot melting connector that can quickly position |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB709824A (en) * | 1951-08-20 | 1954-06-02 | Geoffrey Ronald Christian | Improved method for joining the ends of pipes of polythene or other thermoplastic material |
| US5150922A (en) * | 1989-01-11 | 1992-09-29 | Osaka Gas Co., Ltd. | Electrofusion joint and hot water supply header using the same |
| CN105813822A (en) * | 2013-08-01 | 2016-07-27 | 艾米塔米学院研发有限公司 | Water soluble support for joining pipes and methods of manufacture and use thereof |
| CN106068417A (en) * | 2014-03-04 | 2016-11-02 | 霍里奥特公司 | The electromagnetic induction welding of fluid distributing system |
| CN208164317U (en) * | 2018-04-27 | 2018-11-30 | 陈奎宏 | A kind of hot melting connector that can quickly position |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367031A (en) * | 2018-11-06 | 2019-02-22 | 大庆世杰建材有限公司 | PE hot melt adhesive electric heating melting set |
| CN112123678A (en) * | 2020-09-10 | 2020-12-25 | 东莞市兴高精密模具有限公司 | Electroforming process for forming barb |
| WO2024146106A1 (en) * | 2023-01-05 | 2024-07-11 | 汉达精密电子(昆山)有限公司 | Combined insert, and forming method of same matched with water-soluble material |
| WO2024146107A1 (en) * | 2023-01-05 | 2024-07-11 | 汉达精密电子(昆山)有限公司 | Positioning system in integrated biscuit molding |
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|---|---|
| CN108312550B (en) | 2023-07-21 |
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