CN109793307A - A kind of electrical isolation labour protection leather shoes and its manufacture craft - Google Patents
A kind of electrical isolation labour protection leather shoes and its manufacture craft Download PDFInfo
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- CN109793307A CN109793307A CN201910133223.8A CN201910133223A CN109793307A CN 109793307 A CN109793307 A CN 109793307A CN 201910133223 A CN201910133223 A CN 201910133223A CN 109793307 A CN109793307 A CN 109793307A
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- electrical isolation
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Abstract
The invention discloses a kind of electrical isolation labour protection leather shoes and its manufacture craft, the electrical isolation labour protection leather shoes, including upper of a shoe and sole, the sole include the outsole of PHYLON indsole and insulation；The material for making the outsole of insulation is mixed by following components in parts by weight: polyallylamine resins: 20~25 parts, amine terminated polyether: 10~15 parts, chain extender: 7~9 parts, coupling agent: 0.5~2 part, catalyst: 0.1~0.2 part, isocyanates: 35~50 parts, polyalcohol: 30~45 parts, antioxidant 1010: 0.5~1 part, lubricant: 0.2~0.5 part.Outsole material composition proportion of the invention is reasonable; not only there is excellent electrical insulating property; but also there is high electrical strength, water resistance and mechanical property, in wiring circuit and the conductive environments work such as power equipment installation or maintenance, dress preferably can protect human body from electric shock.
Description
Technical field
The present invention relates to a kind of electrical isolation labour protection leather shoes and its manufacture crafts.
Background technique
Labor protection shoes be people be engaged in some environment are relatively more severe, risk biggish work when used labour protection use
Product, for common shoes, Labor protection shoes can preferably protect human body.Such as it is installed in wiring circuit and power equipment
Or when the conductive environments work such as maintenance, the electric current of charging equipment can be by forming between human body and the earth when wearing conventional shoe
Access makes human body by electric shock, and wearing special electrical isolation Labor protection shoes then can prevent electric current from passing through human body and the earth
Between form access, so that the Danger Electric shock risk of hot line job is reduced to minimum.Since electrical isolation shoes are a kind of using exhausted
The Special safety shoes that edge material is formulated, are broadly divided into electrical isolation leather shoes at present and cloth cover is electrically insulated two kinds of shoes, wherein the skin that is electrically insulated
Shoes are more favourable due to the features such as its is solid wear-resisting.
Summary of the invention
The present invention provides a kind of electrical isolation labour protection leather shoes and its manufacture craft, specific technical solution are as follows:
A kind of electrical isolation labour protection leather shoes, including upper of a shoe and sole, the upper of a shoe glue overlay on integral with sole-shaped on sole；It is described
Upper of a shoe includes toe lasting, middle side and rear side, and toe lasting, middle side and rear side include the cladding layer of outside and the backing layer of the inside；Institute
Stating sole includes indsole and following outsole above, and said midsole is PHYLON indsole, and the outsole is the resinous wood of insulation
Material is made；The resin material is mixed by following components in parts by weight: polyallylamine resins: 20~25 parts, Amino End Group
Polyethers: 10~15 parts, chain extender: 7~9 parts, coupling agent: 0.5~2 part, catalyst: 0.1~0.2 part, isocyanates: 35~50
Part, polyalcohol: 30~45 parts, antioxidant 1010: 0.5~1 part, lubricant: 0.2~0.5 part.
A kind of electrical isolation labour protection leather shoes preparation process, includes the following steps:
S1: stock: according to the raw material for requiring preparation production shoes sole and upper；
S2: using the raw material in step S1, the PHYLON indsole and outsole of different sizes production sole: are made；
S3: the upper of a shoe to match with sole size production upper of a shoe: is made according to the style of design；
S4: upper of a shoe is compound with sole: the shoes sole and upper made in step S2 and step S3 being poured according to matched size viscous
It is combined；
S5: chamfered edge sizing: part extra on sole is eliminated, and by shoes arrange sizing to get electrical isolation labour protection leather shoes at
Product；
S6: quality inspection storage: quality inspection is carried out to the electrical isolation labour protection leather shoes finished product of production, qualified shoes storage is spare.
A kind of electrical isolation labour protection leather shoes preparation process above-mentioned makes sole in step S2, and the wherein production of outsole includes
Following sub-step:
S2-1: ingredient is weighed: material needed for weighing production outsole by following parts by weight: polyallylamine resins: 20~25 parts, end
Amino-polyether: 10~15 parts, chain extender: 7~9 parts, coupling agent: 0.5~2 part, catalyst: 0.1~0.2 part, isocyanates: 35
~50 parts, polyester polyol: 30~45 parts, antioxidant 1010: 0.5~1 part, lubricant: 0.2~0.5 part；
S2-2: polyallylamine resins, amine terminated polyether, chain extender, coupling agent, catalyst and deionized water are placed in reaction kettle
Material I is obtained after reaction 1~2 hour, is sealed；
S2-3: isocyanates, polyalcohol, antioxidant 1010 and lubricant are placed in reaction kettle after reacting 2~3 hours and obtain material
II, it is sealed；
S2-4: material I obtained in step S2-2 and step S2-3 and the ratio of 1:1 in mass ratio of material II are uniformly mixed,
Obtain the resin material of production outsole.
S2-5: reverse mould plastotype: the resin material prepared in step S2-4 being injected into outsole mold and carries out reverse mould, molding
It demoulds afterwards, outsole can be obtained in curing.
A kind of electrical isolation labour protection leather shoes preparation process above-mentioned, the production of upper of a shoe includes following sub-step in step S3:
S3-1: it cuts: according to design style, cutting toe lasting, middle side and the rear side of backing layer and cladding layer respectively；
S3-2: cladding sewing: the toe lasting of cladding layer, middle side and rear side in step S3-1 are stitched together；
S3-3: lining sewing: the toe lasting of backing layer, middle side and rear side in step S3-1 are stitched together；
S3-4: cladding layer and backing layer suture: the cladding layer sewed it up in step S3-2 and step S3-3 is sewn to backing layer
Together, finished product upper is made；
S3-5: it taut set shoe tree: by the finished product upper upper stretching made and covers on the shoe tree of corresponding size and glues；
S3-6: the sizing of pincers side: side and rear side in the toe lasting of the finished product upper in step S3-5 are vised respectively, is carried out shaping；
S3-7: feather plucking: the finished product upper lower part being formed in step S3-6 is contacted with soles part polishing feather plucking, in order to step
In S4 with sole bonding.And with sole to be complex as elder generation compound with indsole then compound with outsole for upper of a shoe in step s 4.
A kind of electrical isolation labour protection leather shoes preparation process above-mentioned, the molecular weight of polyallylamine resins described in step S2-1 are
1500~2000；The end group of the amine terminated polyether is fragrant amino；The polyalcohol is aromatic alcohol.Tool described in step S2-2
Precursor reactant condition is to be sufficiently mixed at 30~50 DEG C 1~2 hour.Specific reaction condition described in step S2-3 be 65~
It is reacted 2~3 hours under the conditions of 70 DEG C.Material I and the mixed reaction condition of material II are 40~50 DEG C in step S2-4.Step
The temperature of reverse mould is 65~85 DEG C in S2-5.
The beneficial effects of the present invention are:
Outsole material composition proportion of the invention rationally, not only has an excellent electrical insulating property, but also with high electrical strong
Degree, water resistance and mechanical property, in wiring circuit and the conductive environments work such as power equipment installation or maintenance, dress can
Preferably protect human body from electric shock；The PHYLON indsole of use, it is light, elasticity is good, stretching resistance tearing, extensibility it is good and
It is comfortable and easy to wear；The backing layer of upper of a shoe not only increases the robustness of upper of a shoe, more can increase the comfort of dress；The upper of a shoe outer layer of cladding
Keep the electrical isolation Labor protection shoes solid wear-resisting, while there are also a degree of waterproof actions, further protect the safety of human body.And this
Invention manufacture craft is to pour upper of a shoe and sole to be bonded together, this not only make to fix therebetween it is solid, also can be further
Waterproof can play effective insulating effect in rain and snow or under moist environment.Therefore had using technique of the invention good
Good application value, labour protection article of footwear of the invention have good use value.
Detailed description of the invention:
Fig. 1 is present invention electrical isolation labour protection leather shoes making process flow chart.
Specific embodiment
Below in conjunction with specific embodiment, technical solution of the present invention is clearly and completely described:
Below with reference to specific embodiment, the present invention is further elaborated, to help those skilled in the art to the present invention
Inventive concept, technical solution have more complete, accurate and deep understanding；It is to be noted that in embodiment related material and
The description of performance etc. is all exemplary, and does not imply that the limitation to invention protection scope.
A kind of electrical isolation labour protection leather shoes of the present invention, including upper of a shoe and sole, the upper of a shoe glue overlay on sole with
Sole-shaped is integral；The upper of a shoe includes toe lasting, middle side and rear side, and toe lasting, middle side and rear side include the cladding layer of outside
With the backing layer of the inside；The sole includes indsole and following outsole above, and said midsole is PHYLON indsole, described big
Bottom is made of the resin material of insulation；The resin material is mixed by following components in parts by weight: polyallylamine resins:
20~25 parts, amine terminated polyether: 10~15 parts, chain extender: 7~9 parts, coupling agent: 0.5~2 part, catalyst: 0.1~0.2 part,
Isocyanates: 35~50 parts, polyalcohol: 30~45 parts, antioxidant 1010: 0.5~1 part, lubricant: 0.2~0.5 part.
A kind of electrical isolation labour protection leather shoes preparation process of the present invention, process is as shown in Figure 1, include the following steps:
S1: stock: according to the raw material for requiring preparation production shoes sole and upper；
S2: using the raw material in step S1, the PHYLON indsole and outsole of different sizes production sole: are made；
S3: the upper of a shoe to match with sole size production upper of a shoe: is made according to the style of design；
S4: upper of a shoe is compound with sole: the shoes sole and upper made in step S2 and step S3 being poured according to matched size viscous
It is combined；
S5: chamfered edge sizing: part extra on sole is eliminated, and by shoes arrange sizing to get electrical isolation labour protection leather shoes at
Product；
S6: quality inspection storage: quality inspection is carried out to the electrical isolation labour protection leather shoes finished product of production, qualified shoes storage is spare.
Wherein, step S2 and step S3 includes that sub-step is as follows again
The sub-step that step S2 production sole includes is as follows:
S2-1: ingredient is weighed: material needed for weighing production outsole by following parts by weight: polyallylamine resins: 20~25 parts, end
Amino-polyether: 10~15 parts, chain extender: 7~9 parts, coupling agent: 0.5~2 part, catalyst: 0.1~0.2 part, isocyanates: 35
~50 parts, polyester polyol: 30~45 parts, antioxidant 1010: 0.5~1 part, lubricant: 0.2~0.5 part；Wherein, described
The molecular weight of polyallylamine resins is 1500~2000；The end group of the amine terminated polyether is fragrant amino；The polyalcohol
For aromatic alcohol.
S2-2: polyallylamine resins, amine terminated polyether, chain extender, coupling agent, catalyst and deionized water are placed in reaction
It is reacted in kettle, specific reaction condition is to be sufficiently mixed at 30~50 DEG C 1~2 hour, obtains material I, is sealed；
S2-3: isocyanates, polyalcohol, antioxidant 1010 and lubricant being placed in reaction kettle and reacted, and specific reaction condition is
It is reacted 2~3 hours under the conditions of 65~70 DEG C, obtains material II, be sealed；
S2-4: material I obtained in step S2-2 and step S2-3 and the ratio of 1:1 in mass ratio of material II are uniformly mixed,
Mixed reaction condition is 40~50 DEG C to get the resin material for arriving production outsole.
S2-5: reverse mould plastotype: the resin material prepared in step S2-4 being injected into outsole mold and carries out reverse mould, reverse mould
Temperature control for 65~85 DEG C molding after demoulding, curing outsole can be obtained.
The sub-step that step S3 production upper of a shoe includes is as follows:
S3-1: it cuts: according to design style, cutting toe lasting, middle side and the rear side of backing layer and cladding layer respectively；
S3-2: cladding sewing: the toe lasting of cladding layer, middle side and rear side in step S3-1 are stitched together；
S3-3: lining sewing: the toe lasting of backing layer, middle side and rear side in step S3-1 are stitched together；
S3-4: cladding layer and backing layer suture: the cladding layer sewed it up in step S3-2 and step S3-3 is sewn to backing layer
Together, finished product upper is made；
S3-5: it taut set shoe tree: by the finished product upper upper stretching made and covers on the shoe tree of corresponding size and glues；
S3-6: the sizing of pincers side: side and rear side in the toe lasting of the finished product upper in step S3-5 are vised respectively, is carried out shaping；
S3-7: feather plucking: the finished product upper lower part being formed in step S3-6 is contacted with soles part polishing feather plucking, in order to step
In S4 with sole bonding.And with sole to be complex as elder generation compound with indsole then compound with outsole for upper of a shoe in step S4.
It is obvious to the skilled person that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive.Although in addition, it should be understood that originally
Specification is described in terms of embodiments, but only includes not one technical solution, and this narrating mode of specification is only
It is only for clarity that the skilled in the art should refer to the specification as a whole, the technical solution in embodiment can also
To be properly combined, form other embodiments that can be understood by those skilled in the art.
Claims (10)
1. a kind of electrical isolation labour protection leather shoes, it is characterised in that: including upper of a shoe and sole, the upper of a shoe glue overlay on sole with sole
Form one；The upper of a shoe includes toe lasting, middle side and rear side, and toe lasting, middle side and rear side include outside cladding layer and in
The backing layer in face；The sole includes indsole and following outsole above, and said midsole is PHYLON indsole, and the outsole is
The resin material of insulation is made；The resin material is mixed by following components in parts by weight: polyallylamine resins: 20~
25 parts, amine terminated polyether: 10~15 parts, chain extender: 7~9 parts, coupling agent: 0.5~2 part, catalyst: 0.1~0.2 part, isocyanide
Acid esters: 35~50 parts, polyalcohol: 30~45 parts, antioxidant 1010: 0.5~1 part, lubricant: 0.2~0.5 part.
2. a kind of electrical isolation labour protection leather shoes preparation process, characterized by the following steps:
S1: stock: according to the raw material for requiring preparation production shoes sole and upper；
S2: using the raw material in step S1, the PHYLON indsole and outsole of different sizes production sole: are made；
S3: the upper of a shoe to match with sole size production upper of a shoe: is made according to the style of design；
S4: upper of a shoe and sole bonding: the shoes sole and upper made in step S2 and step S3 is poured according to matched size viscous
It is combined；
S5: chamfered edge sizing: part extra on sole is eliminated, and by shoes arrange sizing to get electrical isolation labour protection leather shoes at
Product；
S6: quality inspection storage: quality inspection is carried out to the electrical isolation labour protection leather shoes finished product of production, qualified shoes storage is spare.
3. a kind of electrical isolation labour protection leather shoes preparation process according to claim 2, it is characterised in that: make shoes in step S2
Bottom, wherein the production of outsole includes following sub-step:
S2-1: ingredient is weighed: material needed for weighing production outsole by following parts by weight: polyallylamine resins: 20~25 parts, end
Amino-polyether: 10~15 parts, chain extender: 7~9 parts, coupling agent: 0.5~2 part, catalyst: 0.1~0.2 part, isocyanates: 35
~50 parts, polyester polyol: 30~45 parts, antioxidant 1010: 0.5~1 part, lubricant: 0.2~0.5 part；
S2-2: polyallylamine resins, amine terminated polyether, chain extender, coupling agent, catalyst and deionized water are placed in reaction kettle
Material I is obtained after reaction 1~2 hour, is sealed；
S2-3: isocyanates, polyalcohol, antioxidant 1010 and lubricant are placed in reaction kettle after reacting 2~3 hours and obtain material
II, it is sealed；
S2-4: material I obtained in step S2-2 and step S2-3 and the ratio of 1:1 in mass ratio of material II are uniformly mixed,
Obtain the resin material of production outsole；
S2-5: reverse mould plastotype: the resin material prepared in step S2-4 being injected into outsole mold and carries out reverse mould, is taken off after molding
Outsole can be obtained in mould, curing.
4. a kind of electrical isolation labour protection leather shoes preparation process according to claim 2, it is characterised in that: upper of a shoe in step S3
Production includes following sub-step:
S3-1: it cuts: according to design style, cutting toe lasting, middle side and the rear side of backing layer and cladding layer respectively；
S3-2: cladding sewing: the toe lasting of cladding layer, middle side and rear side in step S3-1 are stitched together；
S3-3: lining sewing: the toe lasting of backing layer, middle side and rear side in step S3-1 are stitched together；
S3-4: cladding layer and backing layer suture: the cladding layer sewed it up in step S3-2 and step S3-3 is sewn to backing layer
Together, finished product upper is made；
S3-5: it taut set shoe tree: by the finished product upper upper stretching made and covers on the shoe tree of corresponding size and glues；
S3-6: the sizing of pincers side: side and rear side in the toe lasting of the finished product upper in step S3-5 are vised respectively, is carried out shaping；
S3-7: feather plucking: the finished product upper lower part being formed in step S3-6 is contacted with soles part polishing feather plucking, in order to step
In S4 with sole bonding.
5. a kind of electrical isolation labour protection leather shoes preparation process according to claim 2, it is characterised in that: in step S4 upper of a shoe with
It is compound with indsole that sole is complex as elder generation, then compound with outsole.
6. a kind of electrical isolation labour protection leather shoes preparation process according to claim 3, it is characterised in that: described in step S2-1
The molecular weight of polyallylamine resins is 1500~2000；The end group of the amine terminated polyether is fragrant amino；The polyalcohol is virtue
It is aromatic.
7. a kind of electrical isolation labour protection leather shoes preparation process according to claim 3, it is characterised in that: described in step S2-2
Specific reaction condition be sufficiently mixed at 30~50 DEG C 1~2 hour.
8. a kind of electrical isolation labour protection leather shoes preparation process according to claim 3, it is characterised in that: described in step S2-3
Specific reaction condition be reacted 2~3 hours under the conditions of 65~70 DEG C.
9. a kind of electrical isolation labour protection leather shoes preparation process according to claim 3, it is characterised in that: material in step S2-4
I and the mixed reaction condition of material II be 40~50 DEG C.
10. a kind of electrical isolation labour protection leather shoes preparation process according to claim 3, it is characterised in that: fallen in step S2-5
The temperature of mould is 65~85 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133223.8A CN109793307B (en) | 2019-02-22 | 2019-02-22 | Electric insulation labor protection leather shoe and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133223.8A CN109793307B (en) | 2019-02-22 | 2019-02-22 | Electric insulation labor protection leather shoe and manufacturing process thereof |
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| CN109793307A true CN109793307A (en) | 2019-05-24 |
| CN109793307B CN109793307B (en) | 2021-08-06 |
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| CN104705899A (en) * | 2015-03-12 | 2015-06-17 | 东华大学 | Trekking shoe capable of being transformed to be climbing shoe |
| EP2554559A4 (en) * | 2010-03-31 | 2015-12-23 | Mitsubishi Chem Corp | Polyurethane derived from biomass resources, method for producing same, and polyester polyol derived from biomass resources |
| CN106307789A (en) * | 2016-11-17 | 2017-01-11 | 无锡市长安曙光手套厂 | Poly(ether-ester) type polyurethane microporous elastomer sole |
| CN106617482A (en) * | 2016-11-17 | 2017-05-10 | 无锡市长安曙光手套厂 | Wear-resistant sole with poly (ether ester) type polyurethane microporous elastomer |
| CN108342037A (en) * | 2017-01-25 | 2018-07-31 | 翁秋梅 | A kind of energy-absorbing method based on hybrid cross-linked network dynamic polymer |
| CN108835768A (en) * | 2018-04-19 | 2018-11-20 | 金华市博益飞科技有限公司 | Water proof air penetrating shoes and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2069212U (en) * | 1990-07-07 | 1991-01-16 | 刘子坤 | Labour protective shoes for driver |
| EP0803208A1 (en) * | 1996-04-23 | 1997-10-29 | Japan Health Supply, Inc. | Insole |
| US7073277B2 (en) * | 2003-06-26 | 2006-07-11 | Taylor Made Golf Company, Inc. | Shoe having an inner sole incorporating microspheres |
| EP2554559A4 (en) * | 2010-03-31 | 2015-12-23 | Mitsubishi Chem Corp | Polyurethane derived from biomass resources, method for producing same, and polyester polyol derived from biomass resources |
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| CN104705899A (en) * | 2015-03-12 | 2015-06-17 | 东华大学 | Trekking shoe capable of being transformed to be climbing shoe |
| CN106307789A (en) * | 2016-11-17 | 2017-01-11 | 无锡市长安曙光手套厂 | Poly(ether-ester) type polyurethane microporous elastomer sole |
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| Publication number | Publication date |
|---|---|
| CN109793307B (en) | 2021-08-06 |
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Address after: 212300 Industrial Park, North Sanwei Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Liudu Safety Technology Co.,Ltd. Address before: 212300 Industrial Park, North Sanwei Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Patentee before: Danyang Liudu Shoes Co.,Ltd. |
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