CN106553300A - A kind of method that reaction injection rotational forming prepares pipeline, pipe mould and pipeline former - Google Patents
A kind of method that reaction injection rotational forming prepares pipeline, pipe mould and pipeline former Download PDFInfo
- Publication number
- CN106553300A CN106553300A CN201611016410.0A CN201611016410A CN106553300A CN 106553300 A CN106553300 A CN 106553300A CN 201611016410 A CN201611016410 A CN 201611016410A CN 106553300 A CN106553300 A CN 106553300A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- die
- die ontology
- mould
- pipe mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
-
- 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
-
- 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
-
- 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
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The present invention relates to a kind of method that reaction injection rotational forming prepares pipeline, pipe mould and pipeline former.The method is included in the pipe mould of reaction injection molding raw material cylindrical die cavity of the injection with closing, pipe mould is made to be rotated around the axis of cylindrical die cavity, reaction injection molding raw material transforms into tubular structure and solidifies on the inwall upper berth of the cylindrical die cavity of closing, and the demoulding obtains final product pipeline.The method that the reaction injection rotational forming of the present invention prepares pipeline, using the injection molding material viscosity of popular response it is low the characteristics of, control curing reaction is carried out in rotating condition, and curing reaction can uniformly be sprawled and be carried out to raw material along mold cavity, and the even tube wall of prepared pipeline is good；Due to the contraction after solidification, and without core rod, pipeline finished product can facilitate to be deviate from from mould.
Description
Technical field
The invention belongs to reaction injection molding field, and in particular to a kind of reaction injection-rotational forming prepares the side of pipeline
Method, pipe mould and pipeline former.The pipe mould and pipeline forming method are applied to polydicyclopentadiene, polyurethane bullet
Gonosome, unsaturated polyester resin, the reaction injection molding of epoxy resin Polymer material pipeline.
Background technology
In chemical industry and environmental protection equipment, Jing commonly uses the pipeline of conveying corrosive liquid, and which requires acid-alkali-corrosive-resisting, and has
Higher mechanical strength.The anti-corrosion effects of metal alloy compositions are poor, and cost is very high, thus such pipeline adopts glass mostly
Glass steel making.There is seriously polluted, the deficiency of low production efficiency in the production process of fiberglass, while GRP pipe product is close
Degree is high, combination property is poor, and service life is short, and cost performance is relatively low.
Reaction injection molding is that have high chemically active liquid combination raw material by two kinds that add various auxiliary agents, certain
At a temperature of, it is injected into after high efficient mixed in the die cavity of sealing, completes polyreaction and crosslinking curing and form the work of product
Skill.The technique that this polyreaction is carried out simultaneously with molding has flexible, with short production cycle preparation of raw material, low cost and environmental protection
Feature, is particularly suitable for manufacturing large thin-wall, baroque product.With polydicyclopentadiene pipe prepared by reaction injection molding
The chemical pipelines such as road, polyurethane elastomer pipeline are increasingly widely applied.
Application publication number discloses a kind of carbon fiber pipe pultrusion die for the patent of CN102909800A, including upper mould,
Lower mould and core rod, upper die and lower die and core rod surround the ring-type die cavity for tubular body molding.However, applying traditional dies
There is certain difficulty when preparing the larger pipeline of draw ratio：On the one hand it is the uniformity for being difficult to ensure that tube wall, on the other hand, by
Contraction after polymerization so that the power that core rod is wrapped by is very big, it is difficult to extract core rod out（The larger pipeline of draw ratio is especially dashed forward
Go out）.
The content of the invention
It is an object of the invention to provide a kind of method that reaction injection-rotational forming prepares pipeline, existing so as to solve
Macromolecular material pipeline is difficult to the problem deviate from from mould.Second object of the present invention is to provide a kind of pipe mould.This
Invention further relates to a kind of pipeline former.
In order to realize object above, the reaction injection-rotational forming of the present invention prepares the technology adopted by the method for pipeline
Scheme is：
A kind of method that reaction injection-rotational forming prepares pipeline, including：By the injection of reaction injection molding raw material with closing
In the pipe mould of cylindrical die cavity, pipe mould is made to be rotated around the axis of cylindrical die cavity, reaction injection molding raw material
Transform into tubular structure and solidify on the inwall upper berth of the cylindrical die cavity of closing, the demoulding obtains final product pipeline.
The method that the reaction injection-rotational forming of the present invention prepares pipeline, it is viscous using the injection molding raw material of popular response
The characteristics of spending low, control curing reaction are carried out in rotating condition, and raw material can uniformly be sprawled along mold cavity and carry out solidifying instead
Should, the even tube wall of prepared pipeline is good；Simultaneously as the contraction after solidification, and without core rod, pipeline finished product can be conveniently
Deviate from from mould, in the larger pipeline of preparation draw ratio, core rod and the molding of the presence of conventional pipelines mould can also be avoided
The concentricity difference of die cavity and the problems such as caused wall unevenness, linearity difference.
The pipe mould includes die ontology, and die ontology includes that two or more is provided with point mould of circular arc inner concave
Body, forms cylindrical die cavity after the circular arc inner concave pairing of each point of die body；The die ontology two ends are provided with for closing
The closure of cylindrical die cavity, the demoulding are to open closure, radially divide mould by each point of die body, take out pipeline.Using
The pipe mould that multiple points of die bodys are arranged, after the solidification is complete, can make the taking-up of pipeline more easy.
The technical scheme that adopted of pipe mould of the present invention is：
A kind of pipe mould, including the die ontology for being provided with cylindrical die cavity, the die ontology two ends are provided with for closed circular
The sealing structure of tubular die cavity, is additionally provided with the die ontology for coordinating rotating driving device to drive die ontology around its axle
The drive mechanism rotated by line.
The die ontology includes that two or more is provided with point die body of circular arc inner concave, in the circular arc of each point of die body
Cylindrical die cavity is formed after concave surface pairing.Arranged using plural point of die body, after the solidification is complete, can be by each point of die body
Separate, be easier to make for the demoulding of pipeline.Further, in order that each point of die body is locked in matched moulds, the mould sheet
Body is provided with the adapter sleeve for locking each point of die body.
In order that good seal when dividing matched moulds between die body, the matched moulds side of described point of die body is used for two end faces of pairing
The axially extending seal groove along point die body is cut with respectively, for loading rubber weather strip.
The drive mechanism is the outer circumference surface arranged on die ontology outer surface.
The outer circumference surface includes the annular protrusion and/or the annular in the middle part of die ontology located at die ontology two ends
Groove.
The reaction injection rotational forming pipe mould that the present invention is provided, makes pipe mould in molding by rotating driving device
Shi Xuanzhuan, without the need for core rod can be formed tubular structure, due to the material viscosity that reaction injection molding is related to it is relatively low, resulting product
The good evenness of tube wall；After curing reaction, due to the contraction after solidification so that the pipeline of molding is easy to deviate from from mould.
The pipeline former of the present invention, the technical scheme for being adopted is：
A kind of pipeline former, including pipe mould, the pipe mould include the die ontology for being provided with cylindrical die cavity, institute
State die ontology two ends and be provided with the sealing structure for closed circular tubular die cavity, on the die ontology, be additionally provided with drive mechanism,
The pipeline former also includes the rotating driving device for driving die ontology to be rotated around its axis, rotation driving
Device is coordinated with pipe mould transmission by drive mechanism.
The die ontology includes that two or more is provided with point die body of circular arc inner concave, in the circular arc of each point of die body
Cylindrical die cavity is formed after concave surface pairing.The matched moulds side of described point of die body is used to cut with along a point mould respectively on two end faces of pairing
The axially extending seal groove of body, for loading rubber weather strip.
The drive mechanism is the outer circumference surface that arranges on die ontology outer surface, and the rotating driving device includes axis
With die ontology diameter parallel arrange rotary shaft and be fixedly arranged in the rotary shaft for the outer circumference surface transmission matching somebody with somebody
The support roller of conjunction.
The outer circumference surface includes the annular protrusion and/or the annular in the middle part of die ontology located at die ontology two ends
Groove, the support roller include forward and backward end support roller and/or middle part support roller, the forward and backward end support roller be equipped with for it is described
The front and back sides of annular protrusion realize the circumferential recess of axial block；The forward and backward side of the middle part support roller is recessed with the annular
The respective side of groove realizes that axial block coordinates.By the setting of annular protrusion and/or circular groove structure, mould is not only easy to
Positioning, assembling between rotating driving device, can also prevent die ontology from axial movement occurring in rotary course.
The grinding tool body two ends are provided with flange, and the annular protrusion is the outer circumference surface of the flange；The annular is recessed
Groove can be by two corresponding mould bodies being arranged between the opposite flank with the adapter sleeve outside die ontology and two adapter sleeves
Outer peripheral face formed.
The pipeline former that the present invention is provided, simple structure, assembling, the demoulding are easy, gained inner-walls of duct, outer wall light
Sliding, defect is few, and the quality of batch pipeline is easily controllable.
Description of the drawings
Fig. 1 is the upper die and lower die schematic diagram of the pipe mould of the present invention；
Structural representations of the Fig. 2 for blind flange；
Fig. 3 is the matched moulds schematic diagram of the pipe mould of the present invention；
Fig. 4 is the structural representation of the pipeline former of the present invention.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
The embodiment of the pipeline former of the present invention, as shown in Figure 1 to 4, including pipe mould, the pipe mould
Including die ontology 1, die ontology 1 includes mould 14, lower mould 15, and upper die and lower die are provided with circular arc inner concave, after matched moulds
The circular arc inner concave of upper and lower mould is combined to form cylindrical die cavity, is provided with flange 2, flange at the forward and backward two ends of die ontology 1
Connect corresponding blind flange 6 and the two ends sealing of cylindrical die cavity is realized by blind flange fixed screw 5, wherein a flange
The center of lid offers injection port（Not shown in figure）；It is arranged with along its axial direction interval in the outside of die ontology 1
Four adapter sleeves 3, and upper die and lower die close tight when making matched moulds by fastening screw 4；Transmission knot is additionally provided with the die ontology 1
Structure, the drive mechanism are the opposite flank of the flange convex surface of forward and backward two end flanges and two adjacent fastener sets positioned at middle part
The annular groove that the outer peripheral face of corresponding mould body is formed between opposite flank.The pipeline former also includes and transmission
Structure driven coordinates the rotating driving device to drive die ontology to be rotated around its axis, the rotating driving device to include
The rotary shaft 12 that arranges with axis and die ontology diameter parallel and be fixedly arranged in the rotary shaft for die ontology
The forward and backward end support roller 7 that forward and backward flange convex surface transmission coordinates, and the middle part with the annular groove transmission cooperation of die ontology
With the respective side of respective flange convex surface, support roller 8, the front and back sides of the forward and backward end support roller realize that axial block coordinates, institute
The respective side of the front and back sides and annular groove of stating middle part support roller realizes that axial block coordinates.One end of rotary shaft 12 be provided with by
Moving gear 9, the motor gear 10 that driven gear 9 is driven with motor 11 is connected realizes that rotary shaft is rotated along axis, and rotary shaft 12 is led to
Cross mould rack 13 to be fixed.
Pipe mould in the pipeline former of the present embodiment can be adopted and is manufactured by the following method：Carbon steel pipe is cut into into two
Individual semi-circular tube, wherein the matched moulds side of a semi-circular tube be used for pairing two end faces on cut out along the axial direction of semi-circular tube respectively
（Length direction）The seal groove of extension, the seal groove are used to load rubber weather strip；What processing four was matched with above-mentioned semi-circular tube
Half flange, is welded on the two ends of semi-circular tube on end face of flange after boring 4 holes silk rolling；Processing two blind flanges, with flange
Bore 4 holes silk rolling in the corresponding position in end face silk hole；A blind flange center perforate and connect a short tube as injection
Mouthful；The carbon steel pipe that mould external diameter is equal to internal diameter processes some to semicircle tight loop, is equidistantly welded on mould.
When the pipeline former of the present embodiment is installed, suitable rubber seal is placed in the seal groove of upper mould or lower mould
Bar, upper die and lower die matched moulds are simultaneously fastened with adapter sleeve；Packing ring is placed between flange and blind flange, is then used and is matched with silk hole
Screw two end cap is fixed on flange；0.2MPa nitrogen pressure testings are used after assembling, it is ensured that sealing surface is air tight.Again by mould sheet
The flange flange end of body is positioned on corresponding end support roller, is driven support roller rotation by motor, is thus made whole pipe mould
Rotation.Heating is such as needed, a shell can be made whole device is covered, mould be heated by being blown into hot-air.Polymerization
After the completion of, blind flange, fastening lasso are removed successively, are separated upper die and lower die, due to the contraction after polymerization, can conveniently be taken out pipeline
Product.
The pipeline former of the present embodiment operationally, injects reaction injection molding raw material by injection port, starts electricity
Machine, motor drive rotary shaft rotation, the driven mold body rotation again of the end support roller and middle part support roller in rotary shaft.Needing to add
When hot, heater can be set in die ontology periphery, or shell be set in pipe mould outer housing, carry out adding by being blown into hot-air
Heat.It is to be polymerized to complete, after mould stops operating, open blind flange, adapter sleeve successively, take out the tubulose system by rotational forming
Product.Contraction after due to not having core rod and polymerization so that the pipeline of molding is easy to deviate from from mould.
In the other embodiment of the pipeline former of the present invention, die ontology can adopt point die body of more than three to set
Put, to be easier to the abjection of pipeline；Point die body structure, i.e. die ontology can not be also adopted to be the knot of the one with cylindrical die cavity
Structure, using blind flange sealed mold body two ends, this kind of form is applied to short tube, will after being solidified due to the injection raw material of slurry
Can shrink, also pipeline can be taken out using pusher or with inertia force；Drive mechanism on die ontology can adopt forward and backward
End is that gear is processed in belt pulley or periphery, then drives belt pulley or gear rotation by motor, so make die ontology around
Its axis is rotated.
The embodiment of the pipe mould of the present invention, its concrete structure and pipeline mould in the embodiment of above-mentioned pipeline former
The structure of tool is identical, will not be described here.
Reaction injection-the rotational forming of the present invention prepares the embodiment 1 of the method for pipeline, is the pipeline using embodiment 1
Former prepares polydicyclopentadiene pipeline, including：By more than 40 DEG C of A materials（Solvent：Dicyclopentadiene, tungsten phenol
Major catalyst）With B materials（Solvent：Dicyclopentadiene, alkyl aluminum activator）By reaction injection molding machine flow in pipes
In mould, start motor immediately, 2～5min is rotated under 200～800r/min；After mould stops operating, flange is opened successively
Lid, adapter sleeve, take out polydicyclopentadiene pipeline.
Reaction injection-rotational forming prepares the embodiment 2 of the method for pipeline, is the pipeline former using embodiment 1
Polyurethane elastomer pipeline is prepared, including：Pipe mould is heated to into 60 DEG C using hot blast, by more than 40 DEG C of A materials（Poly- ammonia
Ester performed polymer）With B materials（Cross-linking agent）In by low-pressure casting forming machine flow in pipes mould, start motor immediately, 200～
2～5min is rotated under 800r/min；After mould stops operating, blind flange, adapter sleeve are opened successively, polyurethane elastomer pipe is taken out
Road.
Reaction injection-rotational forming prepares the embodiment 3 of the method for pipeline, is the pipeline former using embodiment 1
Unsaturated polyester (UP) pipeline is prepared, including：Unsaturated polyester resin and firming agent are prepared in rear flow in pipes mould, is started immediately
Motor, rotates 2～5min under 200～800r/min；After mould stops operating, blind flange, fastening lasso are opened successively, is taken out
Unsaturated polyester (UP) pipeline.
Reaction injection-rotational forming presented above prepares multiple embodiments of the method for pipeline, its operation principle phase
Following steps can be summarized as together：By the pipe mould of reaction injection molding raw material cylindrical die cavity of the injection with closing,
And pipe mould is rotated around the axis of cylindrical die cavity, reaction injection molding raw material is in the cylindrical die cavity of closing
Wall upper berth transforms into tubular structure and solidifies.The preparation method is due to no core rod, and can shrink after solidifying so that the demoulding
Journey is easy to carry out, and conveniently obtains the macromolecular material pipeline that inside and outside wall is smooth, defect is few.
Claims (10)
1. a kind of method that reaction injection-rotational forming prepares pipeline, it is characterised in that comprise the following steps：By reaction injection
In the pipe mould of shaping raw material cylindrical die cavity of the injection with closing, pipe mould is made to carry out around the axis of cylindrical die cavity
Rotation, reaction injection molding raw material transform into tubular structure and solidify on the inwall upper berth of the cylindrical die cavity of closing, and the demoulding is obtained final product
Pipeline.
2. the method that reaction injection-rotational forming as claimed in claim 1 prepares pipeline, it is characterised in that the pipeline mould
Tool includes die ontology, and die ontology includes that two or more is provided with point die body of circular arc inner concave, the circular arc of each point of die body
Cylindrical die cavity is formed after shape inner concave pairing；The die ontology two ends are provided with the closure for closed circular tubular die cavity,
The demoulding is to open closure, radially divides mould by each point of die body, takes out pipeline.
3. a kind of pipe mould, including the die ontology for being provided with cylindrical die cavity, it is characterised in that the die ontology two ends set
There is the sealing structure for closed cylinder shape die cavity, be additionally provided with the die ontology for coordinating rotating driving device to drive mould
The drive mechanism rotated around its axis by tool body.
4. pipe mould as claimed in claim 3, it is characterised in that the die ontology includes that two or more is provided with circular arc
Point die body of inner concave, forms cylindrical die cavity after the circular arc inner concave pairing of each point of die body.
5. pipe mould as claimed in claim 3, it is characterised in that the drive mechanism is to arrange on die ontology outer surface
Outer circumference surface.
6. pipe mould as claimed in claim 5, it is characterised in that the outer circumference surface is included located at die ontology two ends
Annular protrusion and/or the annular groove in the middle part of die ontology.
7. a kind of pipeline former, including pipe mould, the pipe mould include the die ontology for being provided with cylindrical die cavity,
Characterized in that, the die ontology two ends are provided with the sealing structure for closed circular tubular die cavity, on the die ontology also
Drive mechanism is provided with, the pipeline former also includes the rotation driving for driving die ontology to be rotated around its axis
Device, rotating driving device are coordinated with pipe mould transmission by drive mechanism.
8. pipeline former as claimed in claim 7, it is characterised in that the die ontology includes that two or more is provided with circle
Point die body of arc concave surface, forms cylindrical die cavity after the circular arc inner concave pairing of each point of die body.
9. pipeline former as claimed in claim 7, it is characterised in that the drive mechanism is on die ontology outer surface
The outer circumference surface of setting, the rotating driving device include the rotary shaft and be fixedly arranged on that axis arranged with die ontology diameter parallel
The support roller for cooperation is driven with the outer circumference surface in the rotary shaft.
10. pipeline former as claimed in claim 9, it is characterised in that the outer circumference surface is included located at die ontology
The annular protrusion at two ends and/or the annular groove in the middle part of die ontology, the support roller include forward and backward end support roller and/or
Middle part support roller, the forward and backward end support roller are equipped with the week that axial block is realized for the front and back sides with the annular protrusion
To groove；Realize that axial block coordinates with the respective side of the annular groove in the forward and backward side of the middle part support roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016410.0A CN106553300A (en) | 2016-11-18 | 2016-11-18 | A kind of method that reaction injection rotational forming prepares pipeline, pipe mould and pipeline former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016410.0A CN106553300A (en) | 2016-11-18 | 2016-11-18 | A kind of method that reaction injection rotational forming prepares pipeline, pipe mould and pipeline former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106553300A true CN106553300A (en) | 2017-04-05 |
Family
ID=58444817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016410.0A Pending CN106553300A (en) | 2016-11-18 | 2016-11-18 | A kind of method that reaction injection rotational forming prepares pipeline, pipe mould and pipeline former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106553300A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838032A (en) * | 2018-07-25 | 2018-11-20 | 江南工业集团有限公司 | A kind of cylinder part coating on inner surface roll-on device and coating process |
| CN108943371A (en) * | 2018-06-01 | 2018-12-07 | 滁州市锴模装备模具制造有限公司 | A kind of refrigerator drainpipe production mould |
| CN109910215A (en) * | 2019-04-15 | 2019-06-21 | 淄博荣琦自动化科技有限公司 | A kind of live spindle and gloves grabbing device |
| CN110734562A (en) * | 2019-11-22 | 2020-01-31 | 江苏鸿凌达科技有限公司 | graphene fiber oriented heat conducting sheet and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904441A (en) * | 1987-10-23 | 1990-02-27 | Forskningscenter Riso | Method of forming a pellet of condensed gas and a pellet injector for injecting the same into a reactor |
| JPH09283446A (en) * | 1996-04-18 | 1997-10-31 | Sony Corp | Film forming device |
| GB2321959B (en) * | 1997-02-10 | 1999-04-07 | Cleanup Corp | Temperature controlling apparatus for a mold |
| JPH11192633A (en) * | 1997-10-29 | 1999-07-21 | Nippon Zeon Co Ltd | Method for reactive polymerization molding and pipelike molded product |
| KR20130019183A (en) * | 2011-08-16 | 2013-02-26 | (주)세미머티리얼즈 | Poly silicon deposition device |
-
2016
- 2016-11-18 CN CN201611016410.0A patent/CN106553300A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904441A (en) * | 1987-10-23 | 1990-02-27 | Forskningscenter Riso | Method of forming a pellet of condensed gas and a pellet injector for injecting the same into a reactor |
| JPH09283446A (en) * | 1996-04-18 | 1997-10-31 | Sony Corp | Film forming device |
| GB2321959B (en) * | 1997-02-10 | 1999-04-07 | Cleanup Corp | Temperature controlling apparatus for a mold |
| JPH11192633A (en) * | 1997-10-29 | 1999-07-21 | Nippon Zeon Co Ltd | Method for reactive polymerization molding and pipelike molded product |
| KR20130019183A (en) * | 2011-08-16 | 2013-02-26 | (주)세미머티리얼즈 | Poly silicon deposition device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943371A (en) * | 2018-06-01 | 2018-12-07 | 滁州市锴模装备模具制造有限公司 | A kind of refrigerator drainpipe production mould |
| CN108838032A (en) * | 2018-07-25 | 2018-11-20 | 江南工业集团有限公司 | A kind of cylinder part coating on inner surface roll-on device and coating process |
| CN109910215A (en) * | 2019-04-15 | 2019-06-21 | 淄博荣琦自动化科技有限公司 | A kind of live spindle and gloves grabbing device |
| CN110734562A (en) * | 2019-11-22 | 2020-01-31 | 江苏鸿凌达科技有限公司 | graphene fiber oriented heat conducting sheet and preparation method thereof |
| CN110734562B (en) * | 2019-11-22 | 2020-07-03 | 江苏鸿凌达科技有限公司 | Graphene fiber oriented heat conducting sheet and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106553300A (en) | A kind of method that reaction injection rotational forming prepares pipeline, pipe mould and pipeline former | |
| CN106313496A (en) | 3D printing method for continuous fibre-reinforced thermoplastic resin matrix composite material, and printing head | |
| CN101484303B (en) | Method and apparatus for manufacturing aerated tyre | |
| CN105904742A (en) | Winding molding method of all-composite material shells | |
| JPH0767706B2 (en) | Injection molding method | |
| CN104476777A (en) | Large-scale glass fiber reinforced plastic tank and forming die, manufacturing equipment and manufacturing method thereof | |
| CN105773997A (en) | Core mold device used for forming all-composite shell | |
| CN101484302A (en) | Method and apparatus for manufacturing aerated tyre | |
| CN105109030A (en) | Manufacturing system and manufacturing method of large-caliber plastic steel winding pipe connecting joint | |
| US3183134A (en) | Tire building apparatus and method | |
| CN114559686B (en) | Forming preparation method of solid rocket engine fiber composite shell | |
| CN101977750A (en) | Molding machine | |
| CN102350758A (en) | Manufacturing method for nanometer modified polyurethane composite tee joint | |
| CN101585237B (en) | Process of manufacturing polyurethane annular transmission belt by die casting | |
| CN103939682A (en) | Method for manufacturing steel-plastic composite pipe with rotational moulded inner wall and composite glass fiber outer wall | |
| CN100537174C (en) | Composite tyre indefinite die and method of using the same | |
| CN110039023A (en) | Bellmouth device for ductile iron pipe production | |
| CN103753749B (en) | The manufacture method of a kind of heavy caliber HDPE pipe and equipment thereof | |
| CN101786148B (en) | Centrifugal pipe casting machine varied diameter metal bellmouthed core | |
| CN101007434A (en) | Shaped vulcanizing method of vibrating rubber tire and exciting device | |
| CN208100884U (en) | The non-inflatable tyre centrifugal casting-mould of cellular sidewall support | |
| CN103817949B (en) | A kind of vacuum high-pressure cement dipping machine of same with thermosetting compound material continuous-tube production line | |
| CN102123841B (en) | Low torque shaft and method of construction thereof | |
| CN101298175A (en) | Method for making heavy caliber plastic flared tube member | |
| TW202035093A (en) | Lamination forming method and device for ion-core plastic-cladded roller in which an iron-core shaft is horizontally clamped and a layer of PU resin is laminated on an outer surface thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |