CN109454786A - A kind of manufacturing method of ice bank front shroud injection mold - Google Patents
A kind of manufacturing method of ice bank front shroud injection mold Download PDFInfo
- Publication number
- CN109454786A CN109454786A CN201811547908.9A CN201811547908A CN109454786A CN 109454786 A CN109454786 A CN 109454786A CN 201811547908 A CN201811547908 A CN 201811547908A CN 109454786 A CN109454786 A CN 109454786A
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- CN
- China
- Prior art keywords
- parts
- curing agent
- silicone oil
- silica gel
- mixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of manufacturing methods of ice bank front shroud injection mold, the following steps are included: S1: carrying out edging processing to corner using edge polisher to injection model, then injection model is cleaned, drying and processing is carried out using dryer after cleaning, after the completion of drying, injection model surface with smear release agent；S2: being ready for 20-50 parts of silica gel, 10-20 parts of curing agent and 1-4 parts of silicone oil, silica gel is mixed with curing agent with mixed in mixed process using blender, by the way that silicone oil is added during mixing；S3: heating liquid mixed in S2, and heating temperature is 20-40 degrees Celsius, in heating process, carries out vacuumize process to the liquid mixed in S2.Raw material of the present invention obtain convenient, simple process and reduce the hardness and viscosity of silica gel by the way that silicone oil is added during silica gel is mixed with curing agent, to promote the mixability of silica gel and curing agent, and then improve the use quality of mold.
Description
Technical field
The present invention relates to ice bank technical field more particularly to a kind of manufacturing methods of ice bank front shroud injection mold.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Present ice bank front shroud is by injection molding, and existing injection mold in process of production, often leads to
It crosses curing agent to be mixed with silica gel, then carries out moulding by casting, since the hardness and viscosity of silica gel are larger, be often difficult to make solid
Agent is sufficiently mixed with silica gel, for this purpose, we have proposed a kind of manufacturing methods of ice bank front shroud injection mold.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of ice bank front shroud note proposed
The manufacturing method of mould.
To achieve the goals above, present invention employs following technical solutions:
A kind of manufacturing method of ice bank front shroud injection mold, comprising the following steps:
S1: edging processing is carried out to corner using edge polisher to injection model, then injection model is cleaned, is adopted after cleaning
Carry out drying and processing with dryer, after the completion of drying, injection model surface with smear release agent；
S2: 20-50 parts of silica gel, 10-20 parts of curing agent and 1-4 parts of silicone oil are ready for, silica gel is mixed with curing agent
With mixed in mixed process using blender, by the way that silicone oil is added during mixing；
S3: heating liquid mixed in S2, and heating temperature is 20-40 degrees Celsius, in heating process, in S2
Mixed liquid carries out vacuumize process；
S4: by treated in S3, liquid is poured on injection model, solidifies after 3-5 hours cooling and completes, then takes out immobilization
Mold afterwards.
Preferably, the silica gel uses 20 parts, and the curing agent uses 10 parts, and the silicone oil uses 1 part, by silica gel, admittedly
Silicone oil is added during being stirred 5 minutes in agent.
Preferably, the silica gel uses 30 parts, and the curing agent uses 14 parts, and the silicone oil uses 2 parts, by silica gel, admittedly
Silicone oil is added during being stirred 5 minutes in agent.
Preferably, the silica gel uses 40 parts, and the curing agent uses 17 parts, and the silicone oil uses 3 parts, by silica gel, admittedly
Silicone oil is added during being stirred 5 minutes in agent.
Preferably, the silica gel uses 50 parts, and the curing agent uses 20 parts, and the silicone oil uses 4 parts, by silica gel, admittedly
Silicone oil is added during being stirred 5 minutes in agent.
Preferably, described vacuumize is operated using evacuator, and the pumpdown time is 5-10 minutes.
The invention has the benefit that
Raw material, which obtain convenient, simple process, reduces silica gel by the way that silicone oil is added during silica gel is mixed with curing agent
Hardness and viscosity, to promote the mixability of silica gel and curing agent, and then improve the use quality of mold；
By carrying out vacuumize process to curing agent and silica gel mixed liquor, the tearing toughness of mold after molding is improved.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of manufacturing method of ice bank front shroud injection mold, comprising the following steps:
S1: edging processing is carried out to corner using edge polisher to injection model, then injection model is cleaned, is adopted after cleaning
Carry out drying and processing with dryer, after the completion of drying, injection model surface with smear release agent；
S2: being ready for 20 parts of silica gel, 10 parts of curing agent and 1 part of silicone oil, silica gel is mixed with curing agent with mixing
It is mixed in the process using blender, by the way that silicone oil is added during mixing；
S3: heating liquid mixed in S2, and heating temperature is 20-40 degrees Celsius, in heating process, in S2
Mixed liquid carries out vacuumize process；
S4: by treated in S3, liquid is poured on injection model, solidifies after 3-5 hours cooling and completes, then takes out immobilization
Mold afterwards.
Embodiment two
A kind of manufacturing method of ice bank front shroud injection mold, comprising the following steps:
S1: edging processing is carried out to corner using edge polisher to injection model, then injection model is cleaned, is adopted after cleaning
Carry out drying and processing with dryer, after the completion of drying, injection model surface with smear release agent；
S2: being ready for 30 parts of silica gel, 14 parts of curing agent and 2 parts of silicone oil, silica gel is mixed with curing agent with mixing
It is mixed in the process using blender, by the way that silicone oil is added during mixing；
S3: heating liquid mixed in S2, and heating temperature is 20-40 degrees Celsius, in heating process, in S2
Mixed liquid carries out vacuumize process；
S4: by treated in S3, liquid is poured on injection model, solidifies after 3-5 hours cooling and completes, then takes out immobilization
Mold afterwards.
Embodiment three
A kind of manufacturing method of ice bank front shroud injection mold, comprising the following steps:
S1: edging processing is carried out to corner using edge polisher to injection model, then injection model is cleaned, is adopted after cleaning
Carry out drying and processing with dryer, after the completion of drying, injection model surface with smear release agent；
S2: being ready for 40 parts of silica gel, 17 parts of curing agent and 3 parts of silicone oil, silica gel is mixed with curing agent with mixing
It is mixed in the process using blender, by the way that silicone oil is added during mixing；
S3: heating liquid mixed in S2, and heating temperature is 20-40 degrees Celsius, in heating process, in S2
Mixed liquid carries out vacuumize process；
S4: by treated in S3, liquid is poured on injection model, solidifies after 3-5 hours cooling and completes, then takes out immobilization
Mold afterwards.
Example IV
A kind of manufacturing method of ice bank front shroud injection mold, comprising the following steps:
S1: edging processing is carried out to corner using edge polisher to injection model, then injection model is cleaned, is adopted after cleaning
Carry out drying and processing with dryer, after the completion of drying, injection model surface with smear release agent；
S2: being ready for 50 parts of silica gel, 20 parts of curing agent and 4 parts of silicone oil, silica gel is mixed with curing agent with mixing
It is mixed in the process using blender, by the way that silicone oil is added during mixing；
S3: heating liquid mixed in S2, and heating temperature is 20-40 degrees Celsius, in heating process, in S2
Mixed liquid carries out vacuumize process；
S4: by treated in S3, liquid is poured on injection model, solidifies after 3-5 hours cooling and completes, then takes out immobilization
Mold afterwards.
The mixed liquor and molding mold of the curing agent prepared in above-mentioned four groups of embodiments of equivalent, silica gel, silicone oil are taken,
After tested:
| Embodiment group number | Viscosity | Intensity | Mixed effect |
| Embodiment one | It is higher | It is higher | Generally |
| Embodiment two | It is high | It is high | It is good |
| Embodiment three | It is medium | It is medium | It is good |
| Example IV | It is lower | It is lower | Preferably |
It can be obtained by above table, embodiment two is best preparation method, and viscosity, intensity are height, and mixed effect is preferably.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of manufacturing method of ice bank front shroud injection mold, which comprises the following steps:
S1: edging processing is carried out to corner using edge polisher to injection model, then injection model is cleaned, is adopted after cleaning
Carry out drying and processing with dryer, after the completion of drying, injection model surface with smear release agent；
S2: 20-50 parts of silica gel, 10-20 parts of curing agent and 1-4 parts of silicone oil are ready for, silica gel is mixed with curing agent
With mixed in mixed process using blender, by the way that silicone oil is added during mixing；
S3: heating liquid mixed in S2, and heating temperature is 20-40 degrees Celsius, in heating process, in S2
Mixed liquid carries out vacuumize process；
S4: by treated in S3, liquid is poured on injection model, solidifies after 3-5 hours cooling and completes, then takes out immobilization
Mold afterwards.
2. a kind of manufacturing method of ice bank front shroud injection mold according to claim 1, which is characterized in that the silicon
Glue uses 20 parts, and the curing agent uses 10 parts, and the silicone oil uses 1 part, and silica gel, curing agent are stirred to 5 minutes mistakes
Silicone oil is added in journey.
3. a kind of manufacturing method of ice bank front shroud injection mold according to claim 1, which is characterized in that the silicon
Glue uses 30 parts, and the curing agent uses 14 parts, and the silicone oil uses 2 parts, and silica gel, curing agent are stirred to 5 minutes mistakes
Silicone oil is added in journey.
4. a kind of manufacturing method of ice bank front shroud injection mold according to claim 1, which is characterized in that the silicon
Glue uses 40 parts, and the curing agent uses 17 parts, and the silicone oil uses 3 parts, and silica gel, curing agent are stirred to 5 minutes mistakes
Silicone oil is added in journey.
5. a kind of manufacturing method of ice bank front shroud injection mold according to claim 1, which is characterized in that the silicon
Glue uses 50 parts, and the curing agent uses 20 parts, and the silicone oil uses 4 parts, and silica gel, curing agent are stirred to 5 minutes mistakes
Silicone oil is added in journey.
6. a kind of manufacturing method of ice bank front shroud injection mold according to claim 1, which is characterized in that the pumping
Vacuum is operated using evacuator, and the pumpdown time is 5-10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547908.9A CN109454786A (en) | 2018-12-18 | 2018-12-18 | A kind of manufacturing method of ice bank front shroud injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547908.9A CN109454786A (en) | 2018-12-18 | 2018-12-18 | A kind of manufacturing method of ice bank front shroud injection mold |
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| CN109454786A true CN109454786A (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811547908.9A Pending CN109454786A (en) | 2018-12-18 | 2018-12-18 | A kind of manufacturing method of ice bank front shroud injection mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211697A (en) * | 2021-05-07 | 2021-08-06 | 衢州广泰环保技术服务有限公司 | Manufacturing process of aluminum alloy pad printing silica gel head |
| CN114274578A (en) * | 2021-12-20 | 2022-04-05 | 深圳市众诚达应用材料科技有限公司 | Die sleeve and preparation and use methods thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385510A (en) * | 2014-07-30 | 2015-03-04 | 宁国市冠宇模具有限公司 | Manufacturing method for silicone mold |
-
2018
- 2018-12-18 CN CN201811547908.9A patent/CN109454786A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385510A (en) * | 2014-07-30 | 2015-03-04 | 宁国市冠宇模具有限公司 | Manufacturing method for silicone mold |
Non-Patent Citations (1)
| Title |
|---|
| 王细洋: "《现代制造技术》", 30 June 2017, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211697A (en) * | 2021-05-07 | 2021-08-06 | 衢州广泰环保技术服务有限公司 | Manufacturing process of aluminum alloy pad printing silica gel head |
| CN114274578A (en) * | 2021-12-20 | 2022-04-05 | 深圳市众诚达应用材料科技有限公司 | Die sleeve and preparation and use methods thereof |
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Application publication date: 20190312 |
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