CN104665182A - Multifunctional rubber key case and manufacturing method thereof - Google Patents

Multifunctional rubber key case and manufacturing method thereof Download PDF

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Publication number
CN104665182A
CN104665182A CN201510091177.1A CN201510091177A CN104665182A CN 104665182 A CN104665182 A CN 104665182A CN 201510091177 A CN201510091177 A CN 201510091177A CN 104665182 A CN104665182 A CN 104665182A
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China
Prior art keywords
rubber
key case
key
bracelet
rubber key
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CN201510091177.1A
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CN104665182B (en
Inventor
张馨
李晓光
王国志
柳峰
刘巨源
翁国文
张军蓓
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Changzhou Suxiang rubber plastic products Co.,Ltd.
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Xuzhou College of Industrial Technology
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  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The invention discloses a multifunctional rubber key case and a manufacturing method thereof. The multifunctional rubber key case comprises a rubber key case body and a rubber key case bracelet (11); the rubber key case body is in a hollow integrative structure composed of a front surface (12) and a reverse surface (13); two movable rubber sheets (9) are arranged at the outer side of the reverse surface for taking keys in and out; a key ring fixing frame fixing point (6) is fixedly installed at the inner side of the reverse surface; a key ring fixing frame (7) is installed on the key ring fixing frame fixing point; a key ring (8) is hung on the key ring fixing frame; the rubber key case bracelet is a strip-shaped rubber sheet; one end of the rubber key case bracelet is connected with a key case bracelet belt buckle (10) while the other end of the rubber key case bracelet is connected with the rubber key case to form an integrated body. The rubber key case is scientific in design and material selection and is capable of excellently preventing external contaminants and facilitating cleaning; the rubber key case has the advantages of being simple in structure, novel in shape, convenient to mold and process and low in price; and the rubber key case has relatively high popularization and application values.

Description

A kind of Multifunctional rubber key case and preparation method thereof
Technical field
The present invention relates to key case, specifically a kind of Multifunctional rubber key case and preparation method thereof, belongs to small stores field.
Background technology
In modern live and work, people's timing is more nervous, so need more convenience, daily necessities quick, attractive in appearance in the daily routines of people.As attractive in appearance, beautiful, practical key case.When working and need with many keys in life, key can be hung in different key rings categorizedly, conveniently take; Also many keys can be sorted out and be put in key case.The multiplex Animal Skin of key case, artificial leather or cloth make.There is the shortcomings such as outward appearance is beautiful not, price is higher, even some key case also exists the not strong shortcoming of practicality.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of Multifunctional rubber key case and preparation method thereof, it can be used for depositing many keys in life, work on the one hand, uses as an ornament and the collocation of other daily necessities; It can hang in wrist on the other hand, also can overlap and be hung on finger, also can hang on and will bring, can also be fixed on handbag band, convenient and practical.
To achieve these goals, the technical solution used in the present invention is: a kind of Multifunctional rubber key case, comprises rubber key inclusion and rubber key case bracelet;
The overall structure of the hollow form that described rubber key inclusion is made up of obverse and reverse, the removable sheet rubber that two panels picks and places for key is had outside described reverse side, key-ring fixed mount fixing point is installed with inside described reverse side, described key-ring fixed mount fixing point is provided with key-ring fixed mount, key-ring fixed mount is hung with key-ring;
Described rubber key case bracelet is rectangular row film, and its one end is connected with key case bracelet bracelet, and its other end and described rubber key case connect as one; The reverse side of described rubber key inclusion is provided with the first bracelet fixing point and the second bracelet fixing point of rivet-like.
The key-ring fixed mount fixing point of three rivet-likes is installed with inside described reverse side.
Described removable sheet rubber one end is connected with for the fixing mobile sheet rubber bracelet of described removable sheet rubber.
A kind of material composition of Multifunctional key bag, described Multifunctional rubber key case material is rubber, and add vulcanizing agent, activating agent, age resistor, reinforcing filler, softening agent rubber chemicals mixing go out sizing material;
Described each raw-material weight portion is: rubber 100 parts, sulphur 0.5-3.5 part, promoter 1-3 part, zinc oxide 1-5 part, stearic acid 1-3 part, age resistor 1-2 part, reinforcing filler 5-90 part, softening agent 5-25 part, dispersant 0-2 part, polyethylene glycol 0-5 part.
Any one or more comprising in captax, altax, Urotropinum, promoter TS, accelerant NOBS, diphenylguanidine and promoter TT of described promoter is also used.
Any one or more comprising in antioxidant H, antioxidant SP, antioxidant 2246 and antioxidant 4010NA of described age resistor is also used.
Any one or more comprising in carbon black, white carbon, precipitated calcium carbonate, magnesium carbonate and titanium dioxide of described reinforcing filler is also used.
Any one or more comprising in white oil, transformer oil, vaseline, machine oil and aromatic naphtha of described softening agent is also used.
The preparation method of rubber Multifunctional key bag, carry out as follows:
1) elastomeric compound is obtained after being mixed by formula rate and charging sequence by various raw material according to common compounding process; Charging sequence is followed successively by broken-down rubber or masterbatch, solid softener, promoter, activating agent, age resistor, reinforcing agent, filler, liquid softener, sulphur;
2) take appropriate elastomeric compound put into there is key case shape mould in, be greater than 10MPa at pressure and be less than 20MPa, sulfidization molding under the condition of temperature 140-160 DEG C, namely shaping rear pruning obtains key case semi-finished product;
3) the rubber key case semi-finished product after shaping without the need to cutting, make and press, an entirety can be connected into key-ring fixed mount and use;
4) rubber key case can go out the individual character space patterns such as the cartoon character liked as name, birthday, symbolic animal of the birth year or individual by mould molding.Also as required, colouring agent can be added, makes the colorful key case of different colours.
The invention has the beneficial effects as follows: the design of this rubber key case and material selection have science; Can be good at preventing from external contaminants, be convenient to cleaning; This rubber key case structure is simple, modern design; Processing and forming is convenient, cheap; This rubber key is surrounded by larger application value.
This rubber key case mainly selects natural rubber, butadiene-styrene rubber, butadiene rubber to be material of main part.Sizing material add compounding ingredient in these three kinds of material of main parts after has good physical and mechanical properties, and after adopting General Purpose Rubber rubber mixing technique to prepare sizing material, compression molding goes out rubber key case, does not need cutting, makes and press, can make multiple pattern.Can also be gone out as individual character space pattern or cartoon characters such as name, birthday, symbolic animal of the birth year by mould molding on key case.
Accompanying drawing explanation
Fig. 1 is the outside schematic diagram of reverse side of the present invention;
Fig. 2 is reverse side schematic internal view of the present invention;
Fig. 3 is front outer portion schematic diagram of the present invention;
Fig. 4 is that schematic diagram is launched in front of the present invention;
In figure: 1, the first bracelet fixing point, 2, bracelet circular hole, 3, mobile sheet rubber bracelet, 4, sheet rubber bracelet fixing point, 5, the second bracelet fixing point, 6, key-ring fixed mount fixing point, 7, key-ring fixed mount, 8, key-ring, 9, removable sheet rubber, 10, key case bracelet bracelet, 11, key case bracelet, 12, front, 13, reverse side.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4: a kind of Multifunctional rubber key case, rubber key inclusion and rubber key case bracelet 11 is comprised; The overall structure that described rubber key inclusion is made up of the rectangular rubber sheet material of hollow form, comprises front 12 and reverse side 13.Described rubber key inclusion front 12 can print by cartoon character, classical joke, caveat etc., to strengthen the decoration functions of key case; Another adaptation different crowd consumption choice.The removable sheet rubber 9 picked and placeed for key that two panels upper end is connected with described reverse side 13 sheet rubber entirety is had outside described reverse side 13.
Described rubber key inclusion reverse side 13 inner upper end is provided with three rubber key-ring fixed mount fixing points 6, and described key-ring fixed mount fixing point 6 shape is rivet-like.Such key-ring fixed mount can be assemblied in rubber key inclusion.Described key-ring fixed mount fixing point 6 is provided with key-ring fixed mount 7, key-ring fixed mount 7 is hung with eight key-ring 8.Key more so just can hang in key-ring 8 disaggregatedly.
Outside two removable sheet rubber 9 lower ends of rubber key inclusion reverse side 13 are separately installed with mobile sheet rubber bracelet 3, its mobile sheet rubber bracelet fixing point 4 phase that can be used for the outside lower end of rubber key inclusion reverse side 13 is connected buckles in fact, and fixing for removable film 9.The reverse side 12 of described rubber key inclusion is provided with the first bracelet fixing point 1 and the second bracelet fixing point 5 of rivet-like.Described rubber key case bracelet 11 is rectangular row film, and its one end is connected with key case bracelet bracelet 10, and its other end and described rubber key case connect as one.
The diameter design of key case bracelet bracelet 10 is finger size.Because rubber has certain elasticity, in use can be fixed on finger by rubber key case bracelet bracelet, be easy to carry use.Be designed with the bracelet circular hole 2 of round transition in the middle part of key case bracelet 11, its length is about human wrist width.Be mainly used in key case and be suspended on wrist portion use.
In use because the elasticity of rubber more greatly can by rubber key case bracelet bracelet left-hand thread on the first bracelet fixing point 1.At this moment key case both can be placed in wrist, on palm and use, and also can be fixed on waistband and use, or be fixed on some object.
In use rubber key case bracelet bracelet can be fixed on the second bracelet fixing point 5.At this moment rubber key case bracelet just forms a large circle, can be placed in wrist, on palm and use, and also can be fixed in the outside of handbag or bag and carry.
Because Multifunctional rubber key case is designed with certain ornamental and individual character, when hanging on handbag outside, can be used as handbag jewelry and use.Multifunctional rubber key case is owing to have employed corrosion-resistant, high temperature resistant, ageing-resistant rubber sheet, and pollutant can be cleared up fast with coordinative solvent and disinfect.Multifunctional rubber key case rubber sheet can make transparence or other colors, to adapt to different crowd to aesthetic needs.
A kind of material composition of Multifunctional key bag, described Multifunctional rubber key case material is rubber, and add vulcanizing agent, activating agent, age resistor, reinforcing filler, softening agent rubber chemicals mixing go out sizing material;
Described each raw-material weight portion is: rubber 100 parts, sulphur 0.5-3.5 part, promoter 1-3 part, zinc oxide 1-5 part, stearic acid 1-3 part, age resistor 1-2 part, reinforcing filler 5-90 part, softening agent 5-25 part, dispersant 0-2 part, polyethylene glycol 0-5 part.
Any one or more comprising in captax, altax, Urotropinum, promoter TS, accelerant NOBS, diphenylguanidine and promoter TT of described promoter is also used.
Any one or more comprising in antioxidant H, antioxidant SP, antioxidant 2246 and antioxidant 4010NA of described age resistor is also used.
Any one or more comprising in carbon black, white carbon, precipitated calcium carbonate, magnesium carbonate and titanium dioxide of described reinforcing filler is also used.
Any one or more comprising in white oil, transformer oil, vaseline, machine oil and aromatic naphtha of described softening agent is also used.
The preparation method of rubber Multifunctional key bag, carry out as follows:
1) elastomeric compound is obtained after being mixed by formula rate and charging sequence by various raw material according to common compounding process; Charging sequence is followed successively by broken-down rubber or masterbatch, solid softener, promoter, activating agent, age resistor, reinforcing agent, filler, liquid softener, sulphur;
2) take appropriate elastomeric compound put into there is key case shape mould in, be greater than 10MPa at pressure and be less than 20MPa, sulfidization molding under the condition of temperature 140-160 DEG C, namely shaping rear pruning obtains key case semi-finished product;
3) the rubber key case semi-finished product after shaping without the need to cutting, make and press, an entirety can be connected into key-ring fixed mount and use;
4) rubber key case can go out the individual character space patterns such as the cartoon character liked as name, birthday, symbolic animal of the birth year or individual by mould molding.Also as required, colouring agent can be added, makes the colorful key case of different colours.
Embodiment 1,
Select raw-material weight part as follows: natural rubber 60 parts, 40 parts, butadiene-styrene rubber, 2 parts, sulphur, captax 0.6 part, altax 0.5 part, Urotropinum 0.6 part, 3 parts, zinc oxide, stearic acid 1 part, antioxidant SP 1 part, 80 parts, magnesium carbonate, titanium dioxide 5 parts, white oil 16 parts, bright red 1.5 parts of rubber, phthalocyanine blue 0.4.
Above raw material mixes by rubber mixing machine; Take appropriate sizing material and put into preheated mould, at pressure 13MPa, under the condition that temperature is 148 DEG C, namely obtain the key case finished product of purple with vulcanizing press mold pressing 10min.
The sizing material of this processes is after testing: hot strength is greater than 15.00MPa, and tearing strength is greater than 35KN/m, and hardness 55-65 Shao Er A, tension fracture elongation rate is greater than 520%.
Embodiment 2,
Select raw-material weight part as follows: 30 parts, butadiene-styrene rubber, butadiene rubber 70 parts, 1.5 parts, sulphur, promoter TS0.3 part, captax 0.6 part, Urotropinum 1 part, 1 part, zinc oxide, stearic acid 2 parts, white carbon 50 parts, 10 parts, magnesium carbonate, titanium dioxide 5 parts, 20 parts, transformer oil, white oil 5 parts, polyethylene glycol 4 parts, phthalocyanine blue 3.2 parts, lithol rubine 2.4 parts.
Above raw material mixes by rubber mixing machine; Take appropriate sizing material and put into preheated mould, at pressure 15MPa, under the condition that temperature is 155 DEG C, namely obtain the key case finished product of royalblue with vulcanizing press mold pressing 5min.
The sizing material of this processes is after testing: hot strength is greater than 14.00MPa, and tearing strength is greater than 33KN/m, and hardness 55-60 Shao Er A, tension fracture elongation rate is greater than 450%.
Embodiment 3,
Select raw-material weight part as follows: natural rubber 100 parts, 2.4 parts, sulphur, accelerant NOBS 2 parts, diphenylguanidine 0.6 part, 5 parts, zinc oxide, stearic acid 2 parts, (2246) 1 parts, age resistor, white carbon 35 parts, 10 parts, magnesium carbonate, titanium dioxide 8 parts, 20 parts, transformer oil, white oil 5 parts, polyethylene glycol 2 parts, dark green 0.2 part of phthalein, peacock blue 2.4 parts.
Above raw material mixes by rubber mixing machine; Take appropriate sizing material and put into preheated mould, at pressure 15MPa, under the condition that temperature is 142 DEG C, namely obtain the key case finished product of turquoise blueness with vulcanizing press mold pressing 8min.
The sizing material of this processes is after testing: hot strength is greater than 14.00MPa, and tearing strength is greater than 33KN/m, and hardness 55-60 Shao Er A, tension fracture elongation rate is greater than 450%.
Embodiment 4,
Select raw-material weight part as follows: natural rubber 100 parts, 2.2 parts, sulphur, captax 0.3 part, accelerant CZ 1.10.6 part, promoter TT0.2 part, 5 parts, zinc oxide, stearic acid 2 parts, antioxidant 4010NA 1.2 parts, carbon black (N330) 35 parts, aromatic naphtha 6 parts, protection wax 0.5 part, dispersant (A-78) 1.5 parts.
Above raw material mixes by rubber mixing machine; Take appropriate sizing material and put into preheated mould, at pressure 15MPa, under the condition that temperature is 145 DEG C, namely obtain the key case finished product of black with vulcanizing press mold pressing 6min.
The sizing material of this processes is after testing: hot strength is greater than 20.00MPa, and tearing strength is greater than 40KN/m, and hardness 58-63 Shao Er A, tension fracture elongation rate is greater than 500%.

Claims (9)

1. a Multifunctional rubber key case, is characterized in that: comprise rubber key inclusion and rubber key case bracelet (11);
The overall structure of the hollow form that described rubber key inclusion is made up of front (12) and reverse side (13), described reverse side (13) outside has the removable sheet rubber (9) that two panels picks and places for key, described reverse side (13) inner side is installed with key-ring fixed mount fixing point (6), described key-ring fixed mount fixing point (6) is provided with key-ring fixed mount (7), key-ring fixed mount (7) is hung with key-ring (8);
Described rubber key case bracelet (11) is rectangular row film, and its one end is connected with key case bracelet bracelet (10), and its other end and described rubber key case connect as one; The reverse side (13) of described rubber key inclusion is provided with the first bracelet fixing point (1) and the second bracelet fixing point (5) of rivet-like.
2. a kind of Multifunctional rubber key case according to claim 1, is characterized in that: described reverse side (13) inner side is installed with the key-ring fixed mount fixing point (6) of three rivet-likes.
3. a kind of Multifunctional rubber key case according to claim 1 and 2, is characterized in that: described removable sheet rubber (9) one end is connected with for the fixing mobile sheet rubber bracelet (3) of described removable sheet rubber (9).
4. the material composition of an a kind of Multifunctional rubber key case according to claim 1, it is characterized in that: described Multifunctional rubber key case material is rubber, and add vulcanizing agent, activating agent, age resistor, reinforcing filler, softening agent rubber chemicals mixing go out sizing material;
Described each raw-material weight portion is: rubber 100 parts, sulphur 0.5-3.5 part, promoter 1-3 part, zinc oxide 1-5 part, stearic acid 1-3 part, age resistor 1-2 part, reinforcing filler 5-90 part, softening agent 5-25 part, dispersant 0-2 part, polyethylene glycol 0-5 part.
5. the material composition of a kind of Multifunctional rubber key case according to claim 4, is characterized in that: any one or more comprising in captax, altax, Urotropinum, promoter TS, accelerant NOBS, diphenylguanidine and promoter TT of described promoter is also used.
6. the material composition of a kind of Multifunctional rubber key case according to claim 4 or 5, is characterized in that: any one or more comprising in antioxidant H, antioxidant SP, antioxidant 2246 and antioxidant 4010NA of described age resistor is also used.
7. the material composition of a kind of Multifunctional rubber key case according to claim 6, is characterized in that: any one or more comprising in carbon black, white carbon, precipitated calcium carbonate, magnesium carbonate and titanium dioxide of described reinforcing filler is also used.
8. the material composition of a kind of Multifunctional rubber key case according to claim 7, is characterized in that: any one or more comprising in white oil, transformer oil, vaseline, machine oil and aromatic naphtha of described softening agent is also used.
9. a preparation method for Multifunctional rubber key case according to claim 1, is characterized in that, carries out as follows:
1) elastomeric compound is obtained after being mixed by formula rate and charging sequence by various raw material according to common compounding process; Charging sequence is followed successively by broken-down rubber or masterbatch, solid softener, promoter, activating agent, age resistor, reinforcing agent, filler, liquid softener, Sulfur;
2) take appropriate elastomeric compound put into there is key case shape mould in, be greater than 10MPa at pressure and be less than 20MPa, sulfidization molding under the condition of temperature 140-160 DEG C, namely shaping rear pruning obtains key case semi-finished product;
3) the rubber key case semi-finished product after shaping without the need to cutting, make and press, an entirety can be connected into key-ring fixed mount and use;
4) rubber key case can go out the individual character space patterns such as the cartoon character liked as name, birthday, symbolic animal of the birth year or individual by mould molding.Also as required, colouring agent can be added, makes the colorful key case of different colours.
CN201510091177.1A 2015-02-28 2015-02-28 Multifunctional rubber key case and manufacturing method thereof Active CN104665182B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107358694A (en) * 2017-07-06 2017-11-17 张日龙 A kind of multifunctional internet of things key
CN109354727A (en) * 2018-10-24 2019-02-19 江阴市江威工艺包装材料有限公司 A kind of colorful rubber product and its manufacture craft

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JPH0451905A (en) * 1990-06-19 1992-02-20 Tomokazu Sugiyama Belt with key
CN2100126U (en) * 1991-07-24 1992-04-01 周庆荣 Key box
JP2002028017A (en) * 2000-07-17 2002-01-29 Chigasaki Kasei Kogyo Kk Key holder
US6948614B1 (en) * 2002-11-08 2005-09-27 Hall Ida M Automobile remote protector
US7906575B2 (en) * 2005-04-08 2011-03-15 Bridgestone Sports Co., Ltd. Crosslinked rubber moldings for golf balls and method of manufacture
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CN202354645U (en) * 2011-12-06 2012-08-01 刘强 Key case for traveling
CN203234190U (en) * 2013-04-17 2013-10-16 张俊英 Novel key case
CN203709466U (en) * 2014-01-27 2014-07-16 邵尤佳 Key case
CN203986420U (en) * 2014-05-07 2014-12-10 高浩哲 A kind of type inflatable key chain

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0451905A (en) * 1990-06-19 1992-02-20 Tomokazu Sugiyama Belt with key
CN2100126U (en) * 1991-07-24 1992-04-01 周庆荣 Key box
JP2002028017A (en) * 2000-07-17 2002-01-29 Chigasaki Kasei Kogyo Kk Key holder
US6948614B1 (en) * 2002-11-08 2005-09-27 Hall Ida M Automobile remote protector
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CN202354645U (en) * 2011-12-06 2012-08-01 刘强 Key case for traveling
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CN203986420U (en) * 2014-05-07 2014-12-10 高浩哲 A kind of type inflatable key chain

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107358694A (en) * 2017-07-06 2017-11-17 张日龙 A kind of multifunctional internet of things key
CN109354727A (en) * 2018-10-24 2019-02-19 江阴市江威工艺包装材料有限公司 A kind of colorful rubber product and its manufacture craft

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