CN106079471B - The preparation method of silica gel hot-water bottle - Google Patents
The preparation method of silica gel hot-water bottle Download PDFInfo
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- CN106079471B CN106079471B CN201610197639.2A CN201610197639A CN106079471B CN 106079471 B CN106079471 B CN 106079471B CN 201610197639 A CN201610197639 A CN 201610197639A CN 106079471 B CN106079471 B CN 106079471B
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- Prior art keywords
- silica gel
- water bottle
- hacking
- hot
- curing agent
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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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- B29L2022/00—Hollow articles
- B29L2022/02—Inflatable articles
- B29L2022/025—Bladders
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Pens And Brushes (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Packages (AREA)
- Closures For Containers (AREA)
Abstract
A kind of preparation method of silica gel hot-water bottle, comprising the following steps: (1) raw material choose silica gel, gas-phase silica, curing agent, wherein silica gel, gas-phase silica, curing agent mass percent be 80-85%, 12-18%, 1-3%；The silica gel, gas-phase silica, curing agent of above-mentioned formula are stirred evenly；(2) it hacking: squeezes the raw material stirred evenly to obtain hacking by extruder；(3) it is molded: hacking being delivered in injection mold, 45-55 degrees Celsius of injection temperature；Mold core is removed after the completion of injection molding, is molded later, is then inflated to mold core position, is solidified after the completion of inflation.Manufacturing process of the present invention is simple, low energy consumption, heat resistance are good, long service life, free from extraneous odour when product uses, and service performance is good.
Description
Technical field
The present invention relates to a kind of hot-water bottles, and in particular to a kind of preparation method of silica gel hot-water bottle belongs to heating system skill
Art field.
Background technique
The hot-water bottle of commercial type is all natural rubber hot-water bottle at present.The main material of natural rubber hot-water bottle is day
Right rubber, main manufacturing process are usually refining glue (auxiliary agents such as addition vulcanizing agent, promotor are kneaded), hacking, vulcanization, solder tail, repair
The processes such as side.The characteristics of natural gum hot-water bottle, is as follows:
First, manufacturing process is complicated, and more using table of equipment set, energy consumption is big.
Second, product is easy to aging, and service life is shorter.
Third, low temperature resistant high temperature resistance are relatively poor compared with rubber polymer.
4th, there is the taste of one plastics in use, service performance is poor.
Publication number 102173065A, the publication date Chinese invention patent on the 7th of September in 2011 disclose a kind of cloth modeling hot water
The processing method of bag, comprising the following steps:
First, internal layer, insulating layer and cladding material are taken first；
Second, internal layer, insulating layer and outer layer are stacked gradually as combination layer；
Third, by the corresponding overlapping of two layers of combination layer using the molding die array being set side by side on high-frequency heat sealing machine to combination
Layer carries out high frequency heat bonding, obtains at least two connected hot-water bottle bag bodies；
4th, die cut is carried out to hot-water bottle bag body using cutting mold array corresponding with molding die, is obtained
Single hot-water bottle Bag structure；
5th, internal layer and outer layer to single hot-water bottle sack surrounding carry out sealing heat bonding using high frequency heat seal；
6th, take polypropylene material to obtain the screw thread obturating plug of axially disposed through-hole by injection molding, then by thread plug
Seat is put into mold as insert, and pvc material quadric injection mould formation outside screw thread obturating plug is taken to be wrapped on screw thread obturating plug
Screw thread obturating plug housing, the outer wall of screw thread obturating plug housing are symmetrically formed two polyvinyl chloride convex blocks；
7th, the screw thread obturating plug with screw thread obturating plug housing is packed into sack, the symmetrical protrusion point on screw thread obturating plug housing
Not Dui Zhun hot-water bottle opening heat bonding side, heat is carried out to hot-water bottle sack internal layer and screw thread obturating plug housing using high-frequency heat sealing machine
Bonding；
8th, the screw thread corking for taking plastic material injection molding preparation to match with screw thread obturating plug；
9th, go silastic material to prepare gasket seal；
Tenth, the assembly of screw thread corking, gasket and screw thread obturating plug is completed to the preparation of cloth-plastic hot-water bag.
Using the above method, needs to first pass through high-frequency heat sealing machine and carry out high frequency heat bonding, then also punching press is needed to cut out, later
It also needs to carry out internal layer and outer layer high frequency heat and preparation process is complicated, and processing and manufacturing is difficult, high production cost.
Therefore, it is necessary to a kind of new hot-water bottles.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of silica gel hot-water bottle, manufacturing process is simple, low energy consumption, temperature tolerance
The good, long service life of energy, free from extraneous odour when product uses, service performance are good.
The purpose of the present invention is what is be achieved through the following technical solutions, a kind of preparation method of silica gel hot-water bottle, including with
Lower step:
(1) raw material chooses silica gel, gas-phase silica, curing agent, wherein the quality hundred of silica gel, gas-phase silica, curing agent
Divide than being 80-85%, 12-18%, 1-3%；The silica gel, gas-phase silica, curing agent of above-mentioned formula are stirred evenly；
(2) it hacking: squeezes the raw material stirred evenly to obtain hacking by extruder；
(3) it is molded: hacking being delivered in injection mold, 45-55 degrees Celsius of injection temperature；
(4) solidify: removing mold core after the completion of injection molding, mold later, then inflated to mold core position, carried out after the completion of inflation
Solidification, 160-200 degrees Celsius of solidification temperature, curing time 2-5 minute.
Preferably, silica gel described in step (1), gas-phase silica, curing agent mass percent be 83%, 15%, 2%.
Preferably, injection temperature is 50 degrees Celsius in step (3).
Preferably, the solidification temperature is 155-165 degrees Celsius, curing time 2.5-4 minute.
Preferably, the solidification temperature is 160 degrees Celsius, curing time 3 minutes.
Preferably, hacking described in step (3) is delivered in injection mold by screw rod conveyor.
Compared with prior art, the invention has the following advantages:
First, liquid silica gel (referred to as: LSR) of the silica gel hot-water bottle material using nontoxic, tasteless, high restoration, the present invention
Silica gel hot-water bottle obtained has a characteristic that (1) manufacturing process is simple, only needs a silica gel injector that can complete, and consumes energy
It is low；(2) product heat resistance is good, -60 °C of use scope~250 °C；(3) anti-aging, long service life；(4) product has nothing
Malicious, tasteless, high restoration.
Second, silica gel hot-water bottle eliminates the complicated sulfuration process of tradition, is molded using the advanced silica gel of environmental protection, low energy consumption
One-shot forming technique.
Third, one structural body of bag body.Hot-water bottle produced by the present invention includes straw chock plug, female three mouth, bag body parts.It is female
Mouth is made into an inserts of bag body, through several kidney slots for specially being designed on female mouth in bag body injection moulding process, female mouth and
Bag body is organically combined into an entirety, plays the role of connecting with chock plug and sealing.
4th, by being inflated to mold core position, effect has two: first is that pressure maintaining, second is that fixed silica gel is indeformable.
5th, the present invention just obtains final finished after silica gel solidification, and prior art really needs to cool down, and substantially reduces
Production cost.
Detailed description of the invention
Fig. 1 is female mouth schematic diagram of silica gel hot-water bottle produced by the present invention.
Fig. 2 is in Fig. 1 along the cross-sectional view in the direction A-A；
Fig. 3 is the structural schematic diagram of the bag body of silica gel hot-water bottle produced by the present invention；
Fig. 4 is in Fig. 3 along the cross-sectional view in the direction B-B;
Fig. 5 is the enlarged drawing of female oral area position in Fig. 3；
The process flow chart of the invention of Fig. 6.
Specific embodiment
In conjunction with attached drawing, embodiment is further illustrated.
A kind of preparation method of silica gel hot-water bottle, comprising the following steps:
(1) raw material chooses silica gel, gas-phase silica, curing agent, wherein the quality hundred of silica gel, gas-phase silica, curing agent
Divide than being 80-85%, 12-18%, 1-3%；The silica gel, gas-phase silica, curing agent of above-mentioned formula are stirred evenly；
(2) it hacking: squeezes the raw material stirred evenly to obtain hacking by extruder；
(3) it is molded: hacking being delivered in injection mold, 45-55 degrees Celsius of injection temperature；
(4) solidify: removing mold core after the completion of injection molding, mold later, then inflated to mold core position, carried out after the completion of inflation
Solidification, 160-200 degrees Celsius of solidification temperature, curing time 2-5 minute.
Preferably, silica gel described in step (1), gas-phase silica, curing agent mass percent be 83%, 15%, 2%.
Preferably, injection temperature is 50 degrees Celsius in step (3).
Preferably, the solidification temperature is 155-165 degrees Celsius, curing time 2.5-4 minute.
Preferably, the solidification temperature is 160 degrees Celsius, curing time 3 minutes.
Preferably, hacking described in step (3) is delivered in injection mold by screw rod conveyor.
Silica gel injection molding (or silica gel injection) hot-water bottle (hereinafter referred to as silica gel hot-water bottle) plastics on new materials provided by the invention is new
The daily product of structure new process.Silica gel hot-water bottle prepared by the present invention, manufacturing process is simple, low energy consumption, heat resistance is good, makes
It is long with the service life.For material using liquid silica gel (referred to as: LSR), silica gel hot-water bottle has following feature:
A. manufacturing process is simple, only needs a silica gel injector that can complete, and consumes energy low；
B. product heat resistance is good, -60 °C of use scope~250 °C；
C. anti-aging, long service life；
D. product has nontoxic, tasteless, high restoration；
Silica gel hot-water bottle material of the present invention uses the liquid silica gel of nontoxic, tasteless, high restoration.
Silica gel hot-water bottle of the present invention eliminates the complicated sulfuration process of tradition, is infused using the advanced silica gel of environmental protection, low energy consumption
Mould one-shot forming technique.
Silica gel hot-water bottle produced by the present invention, including straw chock plug, female three mouth, bag body parts.Female mouth is made into the one of bag body
A inserts, several kidney slots by specially designing on female mouth organically combine female mouth with bag body in bag body injection moulding process
At an entirety, play the role of connecting with chock plug and sealing, guarantee one structural body of bag body.
As shown in Fig. 1, several waist through hole are equipped in female mouth upper end.Such as attached drawing 2, silica gel hot-water bottle is in injection molding
Silica gel is organically combined into one female mouth with bag body during silica gel solidification through female mouth kidney slot.
Attached drawing 6 is silica gel forming principle figure, and silica gel hot-water bottle material uses the liquid silica gel of nontoxic, tasteless, high restoration
LSR.Again because part formulations are colored designs, so being furnished with color pump group and color metering section.LSR component, additive, color
Etc. entering plasticizing system after being sufficiently mixed.This plasticized screw has the function of homogenizing, mixing simultaneously, by screw rod by mixture
It is injected into mold heat, at 160~200 DEG C of mould temperature, silica gel is cured reaction.When using cold runner system, it is worth note
Meaning is that runner is cold enough.In order to avoid leak adhesive, needle-valve is mounted on the surface of mold component, and when injection finishes, needle-valve is immediately
Close nozzle.
Claims (2)
1. a kind of preparation method of silica gel hot-water bottle, characterized in that the preparation method comprises the following steps:
(1) raw material chooses silica gel, gas-phase silica, curing agent, wherein the mass percent of silica gel, gas-phase silica, curing agent
It is 83%, 15%, 2%；The silica gel, gas-phase silica, curing agent of above-mentioned formula are stirred evenly；
(2) it hacking: squeezes the raw material stirred evenly to obtain hacking by extruder；
(3) it is molded: hacking being delivered in injection mold by screw rod conveyor, 50 degrees Celsius of injection temperature；
(4) solidify: removing mold core after the completion of injection molding, mold later, then inflated to mold core position, consolidated after the completion of inflation
Change, 155-165 degrees Celsius of solidification temperature, curing time 2.5-4 minute.
2. the preparation method of silica gel hot-water bottle according to claim 1, characterized in that the solidification temperature is 160 Celsius
Degree, curing time 3 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197639.2A CN106079471B (en) | 2016-03-31 | 2016-03-31 | The preparation method of silica gel hot-water bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197639.2A CN106079471B (en) | 2016-03-31 | 2016-03-31 | The preparation method of silica gel hot-water bottle |
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| Publication Number | Publication Date |
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| CN106079471A CN106079471A (en) | 2016-11-09 |
| CN106079471B true CN106079471B (en) | 2019-02-12 |
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| CN201610197639.2A Active CN106079471B (en) | 2016-03-31 | 2016-03-31 | The preparation method of silica gel hot-water bottle |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106626639A (en) * | 2016-12-10 | 2017-05-10 | 袁正华 | Bio-robot skin and manufacturing method thereof |
| CN107280851B (en) * | 2017-06-21 | 2019-09-06 | 周浩然 | A kind of preparation method and application for the silicone rubber heating bag that can be recycled |
| CN112141514B (en) * | 2020-09-23 | 2022-05-17 | 中山纽迈适贸易有限公司 | Silica gel milk storage bag and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3187399U (en) * | 2013-05-07 | 2013-11-28 | システムポリマー株式会社 | Ice-cold hot water bottle |
| CN105196519A (en) * | 2015-10-29 | 2015-12-30 | 赵永其 | One-step forming inflatable mold and hot water bag production method adopting same |
-
2016
- 2016-03-31 CN CN201610197639.2A patent/CN106079471B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3187399U (en) * | 2013-05-07 | 2013-11-28 | システムポリマー株式会社 | Ice-cold hot water bottle |
| CN105196519A (en) * | 2015-10-29 | 2015-12-30 | 赵永其 | One-step forming inflatable mold and hot water bag production method adopting same |
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| Publication number | Publication date |
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| CN106079471A (en) | 2016-11-09 |
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Effective date of registration: 20221128 Address after: 225000 Zhu Qiao group, Chaolong village, Shatou Town, Guangling District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Kexiang Technology Co.,Ltd. Address before: Yangzhou Xinwei Rubber and Plastic Co., Ltd., No. 1, Ping'an Road, Shiqiao Town, Guangling District, Yangzhou City, Jiangsu Province, 225,000 Patentee before: Geng Xinsheng |
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