CN110171087A - For soaking the leaching modeling forming method of the mold and tubing product that are moulded into type tubing product - Google Patents
For soaking the leaching modeling forming method of the mold and tubing product that are moulded into type tubing product Download PDFInfo
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- CN110171087A CN110171087A CN201910597894.XA CN201910597894A CN110171087A CN 110171087 A CN110171087 A CN 110171087A CN 201910597894 A CN201910597894 A CN 201910597894A CN 110171087 A CN110171087 A CN 110171087A
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- Prior art keywords
- mold
- helical form
- tubing product
- moulded
- form mold
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/38—Moulds, cores or other substrates
- B29C41/40—Cores
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/42—Removing articles from moulds, cores or other substrates
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- 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
- B29L2023/00—Tubular articles
Abstract
The present invention provides a kind of for soaking the leaching modeling forming method for being moulded into the mold and tubing product of type tubing product.Described to be used to soak the mold for being moulded into type tubing product as helical form mold, the helical form mold is for soaking the type that is moulded into tubing product closed at one end.The helical form mold is solid helical form mold or hollow helical form mold closed at one end.Forming method is moulded in the leaching of tubing product, comprising steps of step 1: helical form mold being immersed in plastisol, plastisol is made to be attached to helical form die surface；Step 2: keeping plastisol uniform in helical form die surface levelling using leaching creeping quadratic method；Step 3: the helical form mold that uniform plastisol is adhered on surface being heated, makes plastisol that sizing be fully cured；Step 4: by the product and helical form mold separation after solidifying and setting, obtaining tubing product closed at one end.The problem of present invention, which is able to solve current extrusion molding process, can not form tubing closed at one end, and impregnation can not form long tubing.
Description
Technical field
It is the invention belongs to soaked-plastic product field, in particular to a kind of for soaking the mold and tubing system that are moulded into type tubing product
Forming method is moulded in the leaching of product.
Background technique
In plastic processing, traditional piping material moulding process is extrusion molding, is also known as extruded into pipe, refers to material by squeezing
Effect between machine barrel and screw rod out, while, while being pushed forward by screw rod, being continued through head by thermoplastification and various tubings being made
A kind of processing method of product has the advantages such as serialization, high-efficient, equipment is simple.But its moulding process is determined by one
Tubing made from secondary extrusion molding must both ends be all opening, and in some fields and industry, need pipe closed at one end
Material, this can not just be prepared by extrusion molding process.
Leaching modeling moulding process is another plastics molding process, can be divided into liquid according to the raw material difference that leaching modeling uses
Leaching modeling and powder leaching modeling, wherein liquid leaching modeling application range is wider, and the plastic products of many industries can pass through liquid at present
It is prepared by impregnation.Liquid impregnation process mainly includes preheating, leaching modeling, plasticizing, cooling, 5 procedures of demoulding, has material
Material abundance, at low cost, molding are easy, the advantages that various shapes can be processed.But since liquid impregnation is substantially
Mold is immersed in the leaching modeling slot for filling plastisol, plastisol is coated in mold outer surface, and then curing molding, this is just limited
The size of its product, so that long tubing can not be prepared with leaching modeling moulding process.
Summary of the invention
It is moulded into the leaching of the mold and tubing product of type tubing product for soaking the object of the present invention is to provide a kind of and is moulded into type
Method can not form tubing closed at one end to solve current extrusion molding process, and impregnation can not form long tubing
The problem of.
An aspect of of the present present invention provides a kind of for soaking the mold for being moulded into type tubing product, and the mold is helical form mould
Tool, the helical form mold is for soaking the type that is moulded into tubing product closed at one end.
Further, the helical form mold is solid helical form mold or hollow helical form mould closed at one end
Tool.
Further, the linear diameter range of the helical form mold is 0.2-50mm, length range 0.1m-10m, outer diameter
Range is 1-100cm, screw pitch 0.5-10cm.
Further, micropore is provided on the tube wall of the hollow mold, the diameter range of micropore is 0.01-1mm.
Another aspect of the present invention provides a kind of leaching modeling forming method of tubing product, includes the following steps:
Step 1: helical form mold being immersed in plastisol, plastisol is made to be attached to helical form die surface；
Step 2: keeping plastisol uniform in helical form die surface levelling using leaching creeping quadratic method；
Step 3: the helical form mold that uniform plastisol is adhered on surface being heated, makes plastisol that sizing be fully cured；
Step 4: by the product and helical form mold separation after solidifying and setting, obtaining tubing product closed at one end；
Wherein, the helical form mold is according to first aspect present invention for soaking the mould for being moulded into type tubing product
Tool.
Further, the leaching creeping quadratic method in the step 2 are as follows: connect the helical form mold that surface is attached with plastisol
It connects centrifuge and is set in the air-flow parallel with helical form mold, centrifuge driving surface is attached with the helical form mould of plastisol
Has spinning.
Further, the speed of centrifuge rotation is 60rpm/min-120rpm/min, and the speed of the air-flow is 3-
20m/s。
Further, by the mistake of tubing product and solid helical form mold separation after solidifying and setting in the step 4
Journey are as follows: one end of the helical form mold connects motor；Cylinder is made by the tubing product that cylinder clamping plate obvolvent is clamped after sizing
Its is fixed, at the same motor drive helical form mold rotate and move, tubing product under relative motion with helical form mold
Separation；Cylinder clamping plate releases obvolvent, obtains tubing product closed at one end.
Further, by the mistake of tubing product and hollow helical form mold separation after solidifying and setting in the step 4
Journey are as follows: the open end of the hollow helical form mold connects motor, and connects compressed air bottle, and air pressure is higher than atmospheric pressure
0.1-1MPa；Cylinder keeps its fixed by the tubing product that cylinder clamping plate obvolvent is clamped after sizing, while in motor drive
Empty helical form mold is rotated and is moved, tubing product under relative motion with mold separation；Cylinder clamping plate releases obvolvent, obtains
Tubing product closed at one end.
Further, it is 60rpm/min-120rpm/min, the cylinder that motor, which drives the speed of helical form mold rotation,
Embrace grip force be 1-3MPa.
Compared with prior art, advantages of the present invention is as follows:
1, using spiral helicine mold, space can be reduced, realizes the irrealizable long tubing of traditional impregnation institute
Molding.
2, the extended length of spiral helicine mold is fixed, so the length for the product produced every time is all consistent
's.
3, compared with traditional extrusion molding process, the leaching that can carry out multiple products simultaneously is moulded into type, and efficiency greatly promotes.
4, demoulding is carried out using automatic demoulding equipment, has widened the field of impregnation application significantly.
5, leaching modeling moulding process can be realized one-pass molding high-precision elongated tubular closed at one end, can satisfy some industries
With the specific demand in field.
6, space needed for equipment is small, and the device space is greatly saved, and the expense of equipment investment is relatively low.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram provided by the present invention for soaking the mold for being moulded into type tubing product；
Fig. 2 is the schematic diagram of the leaching modeling forming method of tubing product provided by the invention；
Fig. 3 is the schematic diagram of tubing product prepared by the present invention.
It illustrates: 1- mold；2- motor；3- silicagel pad；4- cylinder clamping plate；5- cylinder axis；6- cylinder chamber；7- air pressure
Table.
Specific embodiment
Technical solution in embodiment in order to enable those skilled in the art to better understand the present invention, and make of the invention real
The above objects, features, and advantages for applying example can be more obvious and easy to understand, with reference to the accompanying drawing to the technology in the embodiment of the present invention
Scheme is described in further detail.
Referring to Fig.1, an aspect of of the present present invention provides a kind of for soaking the mold for being moulded into type tubing product, and the mold is
Helical form mold 1, the helical form mold 1 is for soaking the type that is moulded into tubing product closed at one end.
Mold of the invention is helical form mold, can prepare longer tubing using the small device space, and can
Tubing closed at one end is prepared, is that extrusion molding is unable to reach.Meanwhile because the extended length of each spiral mould is solid
Fixed, so the length for the product produced every time is all consistent.It is smaller additionally, due to mould volume, it can be simultaneously same
Multiple mold leachings are carried out in one leaching modeling slot and are moulded into type, allow production efficiency to get a promotion, have than traditional extrusion process biggish excellent
Gesture, the space as needed for equipment is small, and the expense of equipment investment is relatively low.
In an embodiment of helical form mold, the helical form mold 1 is solid helical form mold.In another implementation
In example, the helical form mold 1 is hollow helical form mold.
In an embodiment of helical form mold, the linear diameter range of the helical form mold 1 is 0.2-50mm, length model
It encloses for 0.1m-10m, external diametrical extent 1-100cm, screw pitch 0.5-10cm.
In an embodiment of helical form hollow mould, micropore is provided with (not on the tube wall of the helical form hollow mould 1
Show), the diameter range of micropore is 0.01-1mm.
Referring to Fig. 2 and Fig. 3, another aspect provides a kind of tubing product molding methods comprising following step
It is rapid: step 1: mold 1 (referring to Fig.1) being immersed in plastisol, plastisol is made to be attached to 1 surface of mold；Step 2: using leaching modeling
Levelling method keeps plastisol uniform in 1 surface levelling of mold；Step 3: the mold 1 that uniform plastisol is adhered on surface being heated, is made
Sizing is fully cured in plastisol；Step 4: the product after solidifying and setting being separated with mold 1, obtains tubing product closed at one end
(referring to Fig. 3)；Wherein, the mold is according to first aspect present invention for soaking the mold for being moulded into type tubing product.
Mold can also be preheated before step 1, plastisol generates absorption, preheating temperature on mold heat surface when in order to soak modeling
Degree is not less than 100 DEG C, and preheating time is 3~30 minutes.It is at the uniform velocity immersed when immersing mold in plastisol in step 1, when immersion
Between be 1~100 second.Plastisol described in step 1 can be PE plastisol, pvc plastisol, plasticized polyurethane colloidal sol.Institute in step 3
The temperature by mold heating stated is 100~350 DEG C, and heating time is 1~10 minute.It after step 3, can be cold by mold
But, so that molded product enters normal temperature state, the type of cooling includes water cooling and air-cooled.
In an embodiment of mold, the mold 1 is solid helical metal fuse.In another embodiment of mold
In, the mold 1 is hollow helical form hollow mould.
Leaching creeping quadratic method in an embodiment of tubing product molding method according to the present invention, in the step 2
Are as follows: the helical form mold 1 that surface is attached with plastisol is connected into centrifuge and is set in the air-flow parallel with mold, centrifuge
Driving surface is attached with the mold spinning of plastisol.The leaching creeping quadratic method keeps the plastisol thickness degree of die surface uniform,
Product surface obtained is flat and smooth.In one embodiment, the speed of centrifuge rotation is 60rpm/min-120rpm/min.?
In one embodiment, the speed of the air-flow is 3-20m/s.Setting centrifuge makes mold centrifugal rotation, enables plastisol with perseverance
Fixed centrifugal force carries out balanced levelling in die surface；The air-flow of controllable wind speed is set, and the air-flow parallel with mold is to mould
The thickness size and uniformity of tool surface attachment plastisol are controlled, moreover, can be moulded to leaching by the size of control air-flow
The thickness of product is adjusted, and then achievees the purpose that accurate control.
It, will be after solidifying and setting in the step 4 in an embodiment of tubing product molding method according to the present invention
The process of product and helical form mold separation are as follows: one end of the helical form mold 1 connects motor 2, the product connection after sizing
Cylinder, the product that cylinder obvolvent clamps after sizing keep its fixed, while motor 2 drives the rotation of helical form mold, and product exists
Under relative motion with mold separation.In one embodiment, referring to Fig. 2, silicagel pad 3, cylinder are provided on the cylinder clamping plate 4 of cylinder
6 pusher cylinder axis 5 of chamber records the pressure of cylinder to 4 applied force of cylinder clamping plate, air gauge 7.The motor 2 drives helical form mould
The speed of 1 rotation of tool is 60rpm/min-120rpm/min, and the grip force of embracing of the cylinder is 1-3MPa.In pipe according to the present invention
In the leaching modeling forming method of based article, in the tubing product after cylinder clamps sizing with certain pressure obvolvent, according to
The canoe of helical form mold drives helical form mold to rotate using motor, to make helical form mold and tubing product point
From.The present invention is demoulded using automatic demoulding equipment, has widened the application field of impregnation significantly.
It, will be after solidifying and setting in the step 4 in an embodiment of tubing product molding method according to the present invention
The process of product and hollow helical form mold separation are as follows: the open end of the hollow helical form mold 1 connects motor 2, and
And compressed air bottle is connected, air pressure is higher than atmospheric pressure 0.1-1MPa, and the product after sizing connects cylinder, and sizing is clamped in cylinder obvolvent
Product afterwards keeps its fixed, while motor drives hollow helical form mold 1 to rotate, product under relative motion with mold
Separation.When helical form mold is hollow, during it is detached from tubing product, it is passed through the gas of certain pressure, gas
Entered between tubing product and helical form mold by the micropore on helical form mold tube wall, can further solve helical form mould
The tool problem difficult with the disengaging of tubing product.
Concrete example is according to the present invention for soaking the mold and tubing product that are moulded into type tubing product to illustrate below
Leaching modeling forming method.
Embodiment 1
Step 1: solid helical form mold being preheated 30 minutes at 100 DEG C, the linear diameter of the helical form mold is
0.2mm, length 0.1m, outer diameter 1cm, screw pitch 0.5cm.Then mold is immersed in pvc plastisol, immersing the time is 1
Minute, so that pvc plastisol is attached to die surface；
Step 2: surface being attached with the helical form mold connection centrifuge of pvc plastisol and is set to parallel with mold
In air-flow, centrifuge driving surface is attached with the helical form mold spinning of plastisol, until plastisol is in helical form mold table
Surface current is average even, and wherein the speed of centrifuge rotation is 60rpm/min, and the speed of air-flow is 3m/s；
Step 3: the mold that uniform pvc plastisol is adhered on surface being heated, heating temperature is 100 DEG C, and heating time is 1 point
Clock is made pvc plastisol that sizing be fully cured, is then cooled to room temperature mold by the way of water cooling；
Step 4: one end of helical form mold connects motor, and the product after sizing connects cylinder, and cylinder passes through cylinder clamping plate
The product that obvolvent clamps after sizing keeps its fixed, while motor drives the rotation of helical form mold, and product is under relative motion
With mold separation, tubing product closed at one end is obtained, it is 60rpm/ that wherein motor, which drives the speed of helical form mold rotation,
The grip force of embracing of min, cylinder are 1MPa.
Embodiment 2
Step 1: will have micropore on tube wall, the hollow helical form mold that the diameter of micropore is 0.01mm is pre- at 150 DEG C
Heat 3 minutes, the linear diameter of the helical form mold are 50mm, length 10m, outer diameter 100cm, screw pitch 10cm.Then will
Mold immerses in pvc plastisol, and immersing the time is 10 minutes, and pvc plastisol is made to be attached to die surface；
Step 2: surface being attached with the helical form mold connection centrifuge of pvc plastisol and is set to parallel with mold
In air-flow, centrifuge driving surface is attached with the helical form mold spinning of plastisol, until plastisol is in helical form mold table
Surface current is average even, and wherein the speed of centrifuge rotation is 120rpm/min, and the speed of air-flow is 20m/s；
Step 3: the mold that uniform pvc plastisol is adhered on surface being heated, heating temperature is 150 DEG C, heating time 10
Minute, make pvc plastisol that sizing be fully cured, is then cooled to room temperature mold by the way of water cooling；
Step 4: the open end of helical form mold connects motor, and connects compressed air bottle, and air pressure is higher than atmospheric pressure
0.1MPa, the product after sizing connect cylinder, and cylinder keeps its fixed by the product that cylinder clamping plate obvolvent is clamped after sizing,
Motor drives the rotation of helical form mold simultaneously, and product, with mold separation, obtains tubing product closed at one end under relative motion,
It is 120rpm/min that wherein motor, which drives the speed of helical form mold rotation, and the grip force of embracing of cylinder is 3MPa.
Embodiment 3
Step 1: will have micropore on tube wall, the hollow helical form mold that the diameter of micropore is 1mm preheats 30 at 200 DEG C
Minute, the linear diameter of the helical form mold is 20mm, length 5m, outer diameter 50cm, screw pitch 5cm.Then mold is soaked
Enter in plasticized polyurethane colloidal sol, immersing the time is 5 minutes, and plasticized polyurethane colloidal sol is made to be attached to die surface；
Step 2: surface being attached with the helical form mold connection centrifuge of plasticized polyurethane colloidal sol and is set to and is put down with mold
In capable air-flow, centrifuge driving surface is attached with the mold spinning of plastisol, until plasticized polyurethane colloidal sol is in die surface
Levelling is uniform, and wherein the speed of centrifuge rotation is 60rpm/min, and the speed of air-flow is 3m/s；
Step 3: the mold that uniform plasticized polyurethane colloidal sol is adhered on surface being heated, heating temperature is 200 DEG C, and heating time is
5 minutes, makes plasticized polyurethane colloidal sol that sizing be fully cured, be then cooled to room temperature mold by the way of water cooling；
Step 4: the open end of helical form mold connects motor, and connects compressed air bottle, and air pressure is higher than atmospheric pressure
0.5MPa, the product after sizing connect cylinder, and cylinder keeps its fixed by the product that cylinder clamping plate obvolvent is clamped after sizing,
Motor drives the rotation of helical form mold simultaneously, and product, with mold separation, obtains tubing product closed at one end under relative motion,
It is 60rpm/min that wherein motor, which drives the speed of helical form mold rotation, and the grip force of embracing of cylinder is 1MPa.
Embodiment 4
Step 1: will have micropore on tube wall, the hollow helical form mold that the diameter of micropore is 0.5mm preheats at 200 DEG C
3 minutes, the linear diameter of the helical form mold was 30mm, length 8m, outer diameter 80cm, screw pitch 8cm.Then mold is soaked
Enter in PE plastisol, immersing the time is 3 minutes, and PE plastisol is made to be attached to die surface；
Step 2: surface being attached with the helical form mold connection centrifuge of PE plastisol and is set to parallel with mold
In air-flow, centrifuge driving surface is attached with the helical form mold spinning of plastisol, until plastisol is in helical form mold table
Surface current is average even, and wherein the speed of centrifuge rotation is 90rpm/min, and the speed of air-flow is 10m/s；
Step 3: the mold that uniform PE plastisol is adhered on surface being heated, heating temperature is 200 DEG C, and heating time is 8 points
Clock is made PE plastisol that sizing be fully cured, is then cooled to room temperature mold by the way of water cooling；Step 4: helical form mold
One end connect motor, and connect compressed air bottle, air pressure is higher than atmospheric pressure 1MPa, and the product after sizing connects cylinder, gas
Cylinder keeps its fixed by the product that cylinder clamping plate obvolvent is clamped after sizing, while motor drives the rotation of helical form mold, system
Product, with mold separation, obtain tubing product closed at one end under relative motion, and wherein motor drives the rotation of helical form mold
Speed is 90rpm/min, and the grip force of embracing of cylinder is 2MPa.
It a kind of be moulded into the leaching of the mold and tubing product of type tubing product for soaking to provided by the present invention above and be moulded into
Type method, is described in detail, and used herein a specific example illustrates the principle and implementation of the invention,
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for the one of this field
As technical staff, according to the thought of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of for soaking the mold for being moulded into type tubing product, which is characterized in that the mold is helical form mold, the spiral
Shape mold is for soaking the type that is moulded into tubing product closed at one end.
2. according to claim 1 for soaking the mold for being moulded into type tubing product, which is characterized in that the helical form mold
For solid helical form mold or hollow helical form mold closed at one end.
3. according to claim 1 for soaking the mold for being moulded into type tubing product, which is characterized in that the helical form mold
Linear diameter range be 0.2-50mm, length range 0.1m-10m, external diametrical extent 1-100cm, screw pitch 0.5-10cm.
4. according to claim 2 for soaking the mold for being moulded into type tubing product, which is characterized in that the hollow mold
Tube wall on be provided with micropore, the diameter range of micropore is 0.01-1mm.
5. forming method is moulded in a kind of leaching of tubing product, which comprises the steps of:
Step 1: helical form mold being immersed in plastisol, plastisol is made to be attached to helical form die surface；
Step 2: keeping plastisol uniform in helical form die surface levelling using leaching creeping quadratic method；
Step 3: the helical form mold that uniform plastisol is adhered on surface being heated, makes plastisol that sizing be fully cured；
Step 4: by the product and helical form mold separation after solidifying and setting, obtaining tubing product closed at one end；
Wherein, the helical form mold is to be moulded into type tubing product for soaking according to any one of claim 1-4
Mold.
6. forming method is moulded in the leaching of tubing product according to claim 5, which is characterized in that the leaching modeling in the step 2
Levelling method are as follows: surface is attached with the helical form mold connection centrifuge of plastisol and is set to parallel with helical form mold
In air-flow, centrifuge driving surface is attached with the helical form mold spinning of plastisol.
7. forming method is moulded in the leaching of tubing product according to claim 6, which is characterized in that the speed of centrifuge rotation is
60rpm/min-120rpm/min, the speed of the air-flow are 3-20m/s.
8. forming method is moulded in the leaching of tubing product according to claim 5, which is characterized in that will solidification in the step 4
The process of tubing product and solid helical form mold separation after sizing are as follows: one end of the helical form mold connects motor；
Cylinder keeps its fixed by the tubing product that cylinder clamping plate obvolvent is clamped after sizing, while motor drives the rotation of helical form mold
Turn and move, tubing product under relative motion with helical form mold separation；Cylinder clamping plate releases obvolvent, obtains closed at one end
Tubing product.
9. forming method is moulded in the leaching of tubing product according to claim 5, which is characterized in that will solidification in the step 4
The process of tubing product and hollow helical form mold separation after sizing are as follows: the open end of the hollow helical form mold connects
Motor is connect, and connects compressed air bottle, air pressure is higher than atmospheric pressure 0.1-1MPa；Cylinder clamps sizing by cylinder clamping plate obvolvent
Tubing product afterwards keeps its fixed, while motor drives hollow helical form mold to rotate and move, and tubing product is in phase
And mold separation lower to movement；Cylinder clamping plate releases obvolvent, obtains tubing product closed at one end.
10. forming method is moulded in the leaching of tubing product according to claim 8 or claim 9, which is characterized in that motor drives helical form
The speed of mold rotation is 60rpm/min-120rpm/min, and the grip force of embracing of the cylinder is 1-3MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597894.XA CN110171087A (en) | 2019-07-04 | 2019-07-04 | For soaking the leaching modeling forming method of the mold and tubing product that are moulded into type tubing product |
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| CN201910597894.XA CN110171087A (en) | 2019-07-04 | 2019-07-04 | For soaking the leaching modeling forming method of the mold and tubing product that are moulded into type tubing product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153384A (en) * | 2022-07-11 | 2022-10-11 | 湖南省华芯医疗器械有限公司 | Endoscope insertion tube and processing method and production device thereof |
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| CN109664450A (en) * | 2019-02-14 | 2019-04-23 | 厦门石地医疗科技有限公司 | The method that leaching creeping quadratic method and device and leaching are moulded into type Miniature precision device |
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| JPS5551545A (en) * | 1978-10-11 | 1980-04-15 | Nikko Gomme Kogyo Kk | Method for manufacturing coil formed rubber tube |
| JP2004291440A (en) * | 2003-03-27 | 2004-10-21 | Kanegafuchi Chem Ind Co Ltd | Manufacturing method of polyimide tubular molded body |
| CN109664450A (en) * | 2019-02-14 | 2019-04-23 | 厦门石地医疗科技有限公司 | The method that leaching creeping quadratic method and device and leaching are moulded into type Miniature precision device |
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| CN115153384A (en) * | 2022-07-11 | 2022-10-11 | 湖南省华芯医疗器械有限公司 | Endoscope insertion tube and processing method and production device thereof |
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