CN109093910A - The manufacturing method of latex Labor protection gloves - Google Patents
The manufacturing method of latex Labor protection gloves Download PDFInfo
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- CN109093910A CN109093910A CN201810694974.2A CN201810694974A CN109093910A CN 109093910 A CN109093910 A CN 109093910A CN 201810694974 A CN201810694974 A CN 201810694974A CN 109093910 A CN109093910 A CN 109093910A
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- gloves
- labor protection
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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
- 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
- B29C41/14—Dipping a core
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/015—Protective gloves
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/04—Appliances for making gloves; Measuring devices for glove-making
-
- 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
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/20—Woven
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2600/00—Uses of garments specially adapted for specific purposes
- A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4842—Outerwear
- B29L2031/4864—Gloves
Abstract
The present invention relates to a kind of manufacturing methods of the latex Labor protection gloves of Labor protection gloves technical field, the method includes the steps S1, using automatic glove knitting machine by complex yarn made of the materials such as Kafra fiber, Fypro, polyester fiber, it is woven into glove liner；Step S2, glove liner is covered on fingerprint frame, impregnates coagulator；Step S3, the gloves obtained after solidification processing will be carried out, immerses in latex slurry and carries out dipping process, are taken out, are dried for the first time；Step S4, then gloves are immersed in polyurethane solutions, carries out polyurethane-coated, taken out, dried for the second time.Method of the invention, instead of traditional cotton material, reduces production industrial cost using new material, and uses advanced production technology, improves production efficiency.
Description
Technical field
The present invention relates to Labor protection gloves technical fields, more particularly to a kind of manufacturer of latex Labor protection gloves
Method.
Background technique
Impregnation Labor protection gloves are wear-resisting with its, heat preservation, and the powerful performance of the security protections such as antiseepage has and widely answers
With, but there is viscous object phenomenon in when traditional dipped gloves use, and also have many deficiencies in technique.
Traditional handicraft is to prevent gloves base strike-through from generally using two methods.First method is made of textile material
Gloves base, then Dipped latex is removed, however cotton higher cost, gloves cost are also therefore higher；Line is made by second method
Then gloves base is made by techniques such as napping, cutting, punching presses in cloth, this process expends time, waste of manpower and exists serious
Cloth waste.
Gloves base made of traditional handicraft does not have water imbibition, and when wearing gloves work, palm of the hand perspiration can not be absorbed, hand
Set is full of sweat, and user can feel satiny, influence using.
Gloves base needs to carry out leaching slurry after dipping is primary in traditional handicraft, then makes to starch by modes such as vibration, whippings
Uniformly, such technique takes a long time material, and treatment effect is also undesirable.
Dipped gloves made of traditional handicraft do not have antistick characteristic, and object phenomenon is often glued when wearing gloves work and is existed.
Therefore, how to be directed to disadvantage present in the above-mentioned prior art and carry out research and development improvement, actually exerted needed for relevant industry
Power research and development target, the application designer in view of this, be think and creation idea, designed then with the experience of many years, pass through
In many ways sampling test is inquired into and is studied, and repeatedly amendment improvement, be releasing the application.
Such as application No. is 201110001374.1 Chinese patents to disclose a kind of manufacture of gum dipping safety protection gloves
Method, including (1) are woven into gloves base using full chemical fibre or the yarn of chemical fibre and cotton blend in a manner of knitting；(2) it will compile
The methanol of 5~10% calcium nitrate is added in the gloves base dipping woven；(3) by gloves base Dipped latex, gum dipping safety protection is made
Gloves；(4) it dries；(5) cooling.This method substitutes traditional cotton material with fibers material, and uses advanced technique, drop
Low production cost.This method solves the infiltration problem for immersing latex solution by immersing coagulator, but gloves are still deposited
The problem of in anti-sticking problem, and the preparation method deposits waste of manpower, waste of resource.
Application No. is 200410077739.9 Chinese patents to disclose the manufacturing method of butadiene acrylonitrile rubber medical gloves, including
Following steps: A. sizing material prepares: two kinds of nitrile rubber latex of mixing, mixed volume ratio 30: 70~70: 30；B. to sizing material into
Row presulfurization；C. it forms；D. vulcanize；E. it is surface-treated.The present invention by using mixing NBR latex as raw material, by adjusting
Material rate improves design parameter and technical process in production process, keeps the butyronitrile medical rubber glove produced soft
Softness is good, and stress at definite elongation is low, and breaking strength is good, and product is made to can be not only used for general industry use, and can be used for medical examination use, completely
The related request for reaching natural rubber medical gloves standard GB/T 7543-1996 can be used in medical operating occasion, wearing
Comfortably, while there is many advantages, such as intensity is good, and ageing-resistant performance is preferable, wear-resisting, solvent resistance is good, oil resistivity is good.But it should
The phenomenon that it is uneven that method still has impregnation, gloves adhesion.
For another example a kind of manufacturer of the emgloves of softness is disclosed application No. is 201310557293.9 Chinese patent
Method includes: that (1) prepares latex；(2) after being dried impregnated of the glove mould of coagulator, then the latex 20 in impregnation steps (1)
~40min；(3) to the emgloves Spray Polyurea Elastomer after progress step (1), it is made to be coated uniformly on emgloves surface
On, after being then passed through leaching, crimping, into 125~150 DEG C of baking oven, dry 30-60min, using works such as chlorination, demouldings
For sequence to get finished product of the present invention is arrived, feel and natural emulsion gloves are very close.
But that there are impregnations is uneven for this method, defect rate is high, problem at high cost.
To sum up, it is necessary to design one kind can impregnation it is uniform not only anti-sticking and dress comfortable feel but also save at
The manufacturing method of this protective gloves.
Summary of the invention
In view of the above-mentioned problems, this method is using triumphant the present invention provides a kind of manufacturing method of latex Labor protection gloves
Husband tow the materials such as dimension, Fypro, polyester fiber by braiding gloves base is made, instead of traditional gloves base, solve
Traditional flat waste of manpower, waste of resource, gloves not absorbing sweat the problem of, and latex glove is improved by polyurethane-coated
Antistick characteristic.
The purpose of the present invention is what is be achieved through the following technical solutions:
The present invention relates to a kind of manufacturing methods of latex Labor protection gloves, comprising the following steps:
It step S1, will be made of the materials such as Kafra fiber, Fypro, polyester fiber using automatic glove knitting machine
Complex yarn is woven into glove liner；
Step S2, glove liner is covered on fingerprint frame, impregnates coagulator；
Step S3, the gloves obtained after solidification processing will be carried out, immerses in latex slurry and carries out dipping process, are taken out, the
First drying；
Step S4, then gloves are immersed in polyurethane solutions, carries out polyurethane-coated, taken out, dried for the second time.
In step sl, the complex yarn is using Kafra fiber as more Fypros of core wire or more polyester fibres
Dimension coats core wire, obtains.
In step s 2, the preparation of the coagulator includes the following steps:
It takes calcium nitrate to mix with calcium chloride, is added in methanol solution；
The starch or Arabic gum that 0.1-0.2 parts of parts by weight are added are as solidification agent aid；
The parts by weight of calcium nitrate, calcium chloride and methanol are respectively 2-3,3-5,90-95.
In step s3, the preparation method of the latex slurry include the following steps: to take 10wt%KOH 1-3 parts by weight and
Water 7-10 parts by weight, which are uniformly mixed, to be added in agitating device, is controlled revolving speed 60-100rad/min, is slowly added under stirring
100 parts by weight of natural emulsion, 0.2-0.4 parts by weight oxidized sodium alginate, 4-5 parts by weight of thickening agent, 2-5 parts by weight promotor,
2-3 parts surfactant, 6-8 parts by weight anti-aging agent control revolving speed 500-1000rad/min, stir 0.5-1h.
Preferably, the preparation method of the oxidized sodium alginate includes the following steps: that 10 parts by weight sodium alginates is taken to dissolve
In the water of 600 parts by weight, 10 parts by weight sodium metaperiodates are added, stands for 24 hours, sequentially adds 3.5 parts by weight ethylene glycol, 3 weight
Part sodium chloride, 10 parts by weight of ethanol take out sediment, dry.
Preferably, the preparation of the thickener include the following steps: to take the Sodium Polyacrylate of 4-5 parts by weight, casein or
Sodium cellulose glycolate, the water of 10 parts by weight, the 10wt%KOH of 0.3-0.5 parts by weight；
Preferably, polypropylene glycol ethoxylate, the third phenol of octyl ethoxylate, fat can be selected in the surfactant
Middle one kind of alcohol ethoxylate；Antioxidant D, anti-aging agent RD, anti-aging agent 124, antioxidant MB, anti-aging agent can be selected in anti-aging agent
One of DNP, antioxidant NBC or multiple combinations.
In step s3, glove liner is with the subsidence velocity Dipped latex of 6-8cm/s.
In step s 4, the polyurethane solutions each component solid content is as follows
Aliphatic polyurethane 20%-40%,
Alkyl phenol ethoxylate 0.5%-5%,
Silicon emulsion 0.5%-2%.
In step s3, the first time drying temperature is 60 DEG C~80 DEG C, time 20-30min.
In step s 4, second of drying temperature is 110 DEG C, time 15-20min.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) it by automatic glove knitting machine knitted glove lining, is cut again without being first made into cloth, has saved human resources,
Avoid the waste of material.
(2) select the materials such as Kafra fiber, Fypro, polyester fiber that gloves are made, elasticity is good, and gas permeability is good,
Grip is good, and wearability is strong.
(3) antistick characteristics of gloves is improved by coating polyurethane, reduces glove surface blistering, cracking, corrugated asks
Topic, reduction in the numbers of seconds.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the process flow chart of the method for the present invention.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment 1
The present embodiment is related to a kind of manufacturing method of latex Labor protection gloves, comprising the following steps:
It step S1, will be made of the materials such as Kafra fiber, Fypro, polyester fiber using automatic glove knitting machine
Complex yarn is woven into glove liner；
Step S2, glove liner is covered on fingerprint frame, impregnates coagulator；
Step S3, the gloves obtained after solidification processing will be carried out, immerses in latex slurry and carries out dipping process, are taken out, the
First drying；
Step S4, then gloves are immersed in polyurethane solutions, carries out polyurethane-coated, taken out, dried for the second time.
Complex yarn is using Kafra fiber as more Fypros of core wire or more polyester fibers pair in the present embodiment
Core wire is coated, and is made.Preferably use three Fypros or three polyester fibers.
The twist that first Fypro is controlled when coating using Fypro is 427-473 twirl, orientation Z
It twists, the twist for controlling second Fypro is 571-635 twirl, and orientation is S twirl, controls the twirl of third root Fypro
Degree is 182-220 twirl, and orientation is that Z is twisted or S is twisted.In the complex yarn prepared, the weight ratio of each component is as follows:
Kafra fiber 30%-40%
First Fypro 25%-35%
Second Fypro 25%-35%
Third root Fypro 10%-20%.
The twist that first polyester fiber is controlled when coating using polyester fiber is 406-465 twirl, and orientation is Z twirl, control
The twist for making second polyester fiber is 571-635 twirl, and orientation is S twirl, and the twist of control third root polyester fiber is 185-
205 twirls, orientation are that Z is twisted or S is twisted.In the complex yarn prepared, the weight ratio of each component is as follows:
Kafra fiber 30%-40%
First polyester fiber 25%-35%
Second polyester fiber 25%-35%
Third root polyester fiber 10%-20%.
The tensility of complex yarn obtained can be obviously improved, and the draftability of raw material and complex yarn is compared
Experiment.
Select Kafra fiber A, Fypro B, polyester fiber C, Fypro complex yarn D of the invention, sheet
The polyester fiber complex yarn E of invention, according to GB/T 3916-1997, " yarn single yarn ultimate strength and fracture is wrapped in textile
The measurement of elongation ", resultant yarn strength and extension property is tested using YG068C full automatic single yarn tester.Tensile speed is 500mm/min,
Clamp distance 500mm, every coil measure 20 times, are finally averaged, compare experiment.
The test of 1 different yarns strength and extension property of table
By table 1 it can be concluded that complex yarn in terms of tensile property, is significantly improved than raw material.
Fypro complex yarn D and Kafra fiber A are compared, the breaking strength of D promotes 53.3%, fracture
Intensity CV value promotes 41.7%, elongation at break and promotes 27.6%, elongation at break CV value promotion 64.5%.
Fypro complex yarn D and Fypro B are compared, the breaking strength of D promotes 88.1%, fracture
Intensity CV value promotes 62.7%, elongation at break and promotes 51.6%, elongation at break CV value promotion 74.3%.
Fypro complex yarn D and polyester fiber C are compared, it is strong that the breaking strength of D promotes 96.0%, fracture
It spends CV value and promotes 57.9%, elongation at break promotion 49.2%, elongation at break CV value promotion 75.9%.
Polyester fiber complex yarn E and Kafra fiber A are compared, it is strong that the breaking strength of D promotes 54.7%, fracture
It spends CV value and promotes 44.9%, elongation at break promotion 30.2%, elongation at break CV value promotion 62.9%.
Polyester fiber complex yarn E and Fypro B are compared, it is strong that the breaking strength of D promotes 87.3%, fracture
It spends CV value and promotes 66.2%, elongation at break promotion 57.8%, elongation at break CV value promotion 72.6%.
Polyester fiber complex yarn E and polyester fiber C are compared, the breaking strength of D promotes 95.2%, breaking strength
CV value promotes 61.4%, elongation at break and promotes 69.8%, elongation at break CV value promotion 74.3%.
7 needles, 10 needles, 13 needles, 15 needles, 18 needles can be selected in automatic glove knitting machine, are preferably compiled using the automatic gloves of 15 needles
Loom, the glove liner density knit out is small, has good impermeable function after immersing coagulator.Use 7 needles, 10 needle/13
Needle goes knitted glove relatively rough, removes knitted glove, the too small easy broken string of density using 18 needles.
Embodiment 2
The present embodiment is related to a kind of manufacturing method of latex Labor protection gloves, comprising the following steps:
Step S1, core wire is coated using Kafra fiber as core wire with three Fypros, obtains complex yarn,
Complex yarn is woven into glove liner using automatic glove knitting machine；
Step S2, glove liner is covered on fingerprint frame, impregnates coagulator,
Step S3, the gloves obtained after solidification processing will be carried out, immerses in latex slurry and carries out dipping process, are taken out, the
First drying；
Step S4, then gloves are immersed in polyurethane solutions, carries out polyurethane-coated, taken out, dried for the second time.
The preparation of coagulator includes the following steps: in the present embodiment
It takes calcium nitrate to mix with calcium chloride, is added in methanol solution；
The starch or Arabic gum that 0.1-0.2 parts of parts by weight are added are as solidification agent aid；
The parts by weight of calcium nitrate, calcium chloride and methanol are respectively 2-3,3-5,90-95.
The calcium nitrate that preferred parts by weight are 3 is mixed with the calcium chloride that parts by weight are 5, and it is molten that the methanol that parts by weight are 95 is added
In liquid, the starch or Arabic gum for adding 0.1-0.2 parts of parts by weight are as solidification agent aid.
It takes out after gloves are immersed coagulator 5-7S, is immersed in latex again after 1min.If impregnating the coagulator time is less than 5S
Impermeable feature dissatisfaction, using 6-8cm/s speed Dipped latex when will appear strike-through phenomenon；Dip time is higher than 7S, coagulates
Gu agent itself can also penetrate into inside glove liner.
After the glove liner being woven by complex yarn is immersed coagulator, glove liner will have good impermeable function
Can, when impregnation, can go impregnation only to need impregnation primary with 6-8cm/s impregnation with such impregnation speed, improve impregnation efficiency and
The yields of gloves.
The preparation method of latex slurry includes the following steps: to take 10wt%KOH 1-3 parts by weight and water 7- in the present embodiment
10 parts by weight, which are uniformly mixed, to be added in agitating device, and revolving speed 60-100rad/min is controlled, and is slowly added under stirring natural
100 parts by weight of latex, the oxidized sodium alginate of 0.2-0.4 parts by weight, the thickener of 4-5 parts by weight, the promotion of 2-5 parts by weight
Agent, the surfactant of 2-3 parts by weight, the anti-aging agent of 6-8 parts by weight control revolving speed 500-1000rad/min, stir 0.5-
1h。
The preparation method of oxidized sodium alginate includes the following steps: to take the sodium alginate of 10 parts by weight to dissolve in the present embodiment
In the water of 600 parts by weight, the sodium metaperiodate of 10 parts by weight is added, stands for 24 hours, sequentially adds the ethylene glycol of 3.5 parts by weight, 3
The sodium chloride of parts by weight, the ethyl alcohol of 10 parts by weight take out sediment, dry.
Gloves are produced using natural emulsion, protein is easily migrated with the evaporation of moisture in natural emulsion, becomes initiation
The main reason for allergic reaction.ASTM D5712-2005 standard can have when showing natural emulsion albumen spill-out lower than 50 μ g/g
Effect avoids anaphylactoid generation.Oxidized sodium alginate is added in the present embodiment, passes through the active aldehyde radical-in oxidized sodium alginate
In CHO and protein-NH2 passes through β-Covalent cross-linking effect has occurred in elimination reaction and the protein molecular weight after crosslinking increases
Add, it is water-soluble to be reduced with the ability that moves freely, to reduce albumen spill-out, prevent allergy.
The preparation of thickener includes the following steps: the Sodium Polyacrylate, casein or hydroxyl that take 4-5 parts by weight in the present embodiment
The water that 10 parts by weight are added in one of sodium carboxymethylcellulose pyce adds the 10wt%KOH of 0.3-0.5 parts by weight；
Surfactant is stated in the present embodiment can be selected polypropylene glycol ethoxylate, the third phenol of octyl ethoxylate, rouge
Middle one kind of fat alcohol ethoxylate；Antioxidant D, anti-aging agent RD, anti-aging agent 124, antioxidant MB, anti-aging agent can be selected in anti-aging agent
One of DNP, antioxidant NBC or multiple combinations.
Glove liner is in the present embodiment with the subsidence velocity Dipped latex of 6-8cm/s.
For verification of data integrity, tested, every time with 50 glove liners with different subsidence velocity Dipped latex,
Whether impregnation is uniform for latex examination gloves, gloves whether strike-through, obtain following experimental data.
Influence of the 2 fingerprint frame subsidence velocity of table to impregnation result
Obtained by table 2, when glove liner be less than 6cm/s speed sinking Dipped latex when, it may appear that strike-through phenomenon,
Gloves are influenced to use；It is qualified to examine when speed sinking impregnation of the glove liner with 6-8cm/s；When gloves are greater than 8cm/s's
When speed Dipped latex, partial glove impregnation is uneven.
Compared to repeatedly preventing strike-through and impregnation equal to reach with the subsidence velocity impregnation of 20-40cm/s in conventional technical means
Even purpose, the present embodiment only need impregnation primary, improve impregnation efficiency, also improve gloves yields.
Comparative example 1
Step S1, glove liner is made in Kafra fiber, Fypro, polyester fiber；
Step S2, it takes the calcium nitrate that parts by weight are 3 to mix with the calcium chloride that parts by weight are 5, the first that parts by weight are 95 is added
In alcoholic solution, coagulator is made, it is 0.3% starch or Arabic gum as solidification agent aid that parts by weight, which are added, and gloves are soaked
Enter coagulator 5S, takes out and stand 1min；
Step S3, by the glove liner for standing 1min with the subsidence velocity Dipped latex of 7cm/s.
50 gloves for impregnating latex are obtained with above-mentioned steps, discovery of testing to it has strike-through phenomenon.
By step S3, it is changed to place the glove liner of 1min with the subsidence velocity Dipped latex of 25cm/s, dipping 3
It is secondary, it tests to obtained gloves, product is qualified.
Comparative example 2
Step S1, core wire is coated using Kafra fiber as core wire with three Fypros, obtains complex yarn,
Complex yarn is woven into glove liner using automatic glove knitting machine；
Step S2, the calcium nitrate or calcium chloride mixing that parts by weight are 4 are taken, is added in the methanol solution that parts by weight are 95 and is made
Coagulator, gloves are immersed into coagulator 5S, takes out and stands 1min；
Step S3, by the glove liner for standing 1min with the subsidence velocity Dipped latex of 7cm/s.
50 gloves for impregnating latex are obtained with above-mentioned steps, discovery of testing to it has strike-through phenomenon.
By step S3, it is changed to place the glove liner of 1min with the subsidence velocity Dipped latex of 25cm/s, dipping 3
It is secondary, it tests to obtained gloves, product is qualified.
It obtains by comparing embodiment 2, comparative example 1, comparative example 2 and is only woven into glove liner with complex yarn, immerse
The calcium nitrate that parts by weight are 3 is mixed with the calcium chloride that parts by weight are 5, is added in the methanol solution that parts by weight are 95, it is manufactured
After coagulator, primary uniform impregnation could be realized with the subsidence velocity Dipped latex of 6cm-8cm/s.
Embodiment 3
The present embodiment is related to a kind of manufacturing method of latex Labor protection gloves, comprising the following steps:
Step S1, core wire is coated using Kafra fiber as core wire with three Fypros, obtains complex yarn,
Complex yarn is woven into glove liner using automatic glove knitting machine；
Step S2, glove liner is covered on fingerprint frame, impregnates coagulator,
Step S3, the gloves obtained after solidification processing will be carried out, immerses in latex slurry and carries out dipping process, are taken out, the
First drying；
Step S4, then gloves are immersed in polyurethane solutions, carries out polyurethane-coated, taken out, dried for the second time.
Polyurethane solutions each component solid content is as follows in the present embodiment
Aliphatic polyurethane 20%-40%,
Alkyl phenol ethoxylate 0.5%-5%,
Silicon emulsion 0.5%-2%.
Conventional technical means prevent gloves adhesion there are two types of mode 1, with powder-processed surface, 2, used additives are to glove surface
It is handled.
Powder commonly used to handle emgloves surface has: the gloves of maize modified starch, talcum powder powder-processed
Superior performance is dressed, but does not adapt to all working environment, can not be used in places such as dustless spaces.
Used additives, which are modified glove surface, can also achieve the purpose that glove donning sense that is anti-sticking, but handling using auxiliary agent
Difference.
Polyurethane has chemical mediator-resitant property, while having biocompatibility, and the present embodiment has used polyurethane-coated
Carry out anti-sticking, no powder can use in various working environments, and so that it will not destroy gloves for the characteristic of polyurethane itself
Wearing feeling.
Embodiment 4
Step S1, core wire is coated using Kafra fiber as core wire with three Fypros, obtains complex yarn,
Complex yarn is woven into glove liner using automatic glove knitting machine；
Step S2, glove liner is covered on fingerprint frame, impregnates coagulator,
Step S3, the gloves obtained after solidification processing will be carried out, immerses in latex slurry and carries out dipping process, are taken out, the
First drying；
Step S4, then gloves are immersed in polyurethane solutions, carries out polyurethane-coated, taken out, dried for the second time.
First time drying temperature is 60-80 DEG C in the present embodiment, time 20-30min；In step S4, second of drying
Temperature is 110 DEG C, time 15-20min.
Drying is after impregnation for the first time, in the environment of 60-80 DEG C, oxidized sodium alginate, thickener in latex, promotion
Modified-reaction is less likely to occur for agent, surfactant, anti-aging agent, and 20-30min can dry gloves, and the time, too short gloves did not had
There are dry just immersion polyurethane solutions, reacting in latex at branch and polyurethane is as a result uncontrollable, more than 30min, drying
Overlong time, waste of resource.
Second drying is after by polyurethane-coated, and when drying uses 110 DEG C, and drying time is that 15-20min can make
The vulcanization of rubber and urethane crosslinks are not reacted sufficiently lower than 15min polyurethane, and anti-adhesion performance is bad, more than 20min, gloves
It is easy to happen aging reaction.
The latex Labor protection gloves of -3 preparations in accordance with the above-mentioned embodiment 1, in addition to having the advantages of traditional dipped gloves also
With good gas permeability and antistick characteristic, feel is obviously more comfortable when wearing, and finger movement is flexible, will not be mutual between gloves
Adherency, when wearing gloves work will not gloves it is airtight and perspire.
For sample of gloves, cure 12h at room temperature, test its mechanical property, execute standard ASTM D412, EN455,
ISO37,GB/T528；Extensometer gage length style diameter provides Non-proportional extension rate.
Maximum, force Fm (N) 11.8
Tensile strength Ts (MPa) 45.34
Elongation at break Eb (%) 769.46.
In summary as it can be seen that the present invention have it is following the utility model has the advantages that by automatic glove knitting machine knitted glove lining,
It is cut again without being first made into cloth, has saved human resources, avoid the waste of material.Select Kafra fiber, Fypro,
Polyester fiber etc. is made complex yarn and gloves is made again, and elasticity is good, and gas permeability is good, and grip is good, and wearability is strong.It is poly- by coating
Urethane improves the antistick characteristic of gloves.
It is as follows using gloves design parameter made from technique of the present invention:
Adhesive force, i.e. peel strength reach 40N；
Thickness: glue surface thickness 2mm；
Tearing strength: >=50N meets and exceeds three-level；
Wear-resistant power: >=2000rad reaches three-level；
Anti- cutting: reach three-level；
Ageing resistance: reach 1 grade of requirement；
Pliability: soft；
Gas permeability: good air permeability.
It is as follows using European Union EN388 standard testing result:
3 grades of wearability, tear-resistant 3 grades, anti-3 grades, 3 grades of tear-proof of cutting.
In conclusion compared with prior art, the present invention is with following the utility model has the advantages that being compiled by automatic glove knitting machine
Glove liner is knitted, is cut again without being first made into cloth, has saved human resources, avoids the waste of material.Selection Kafra fiber,
Gloves are made in the materials such as Fypro, polyester fiber, and elasticity is good, and gas permeability is good, and grip is good, and wearability is strong.Pass through coating
The problem of polyurethane improves the antistick characteristic of gloves, reduces glove surface blistering, cracking, corrugation, reduction in the numbers of seconds.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of manufacturing method of latex Labor protection gloves, which comprises the following steps:
Step S1, fiber is taken, complex yarn is made using automatic glove knitting machine, is woven into hand using the complex yarn later
Cover lining；
The fiber is a variety of in following combination: Kafra fiber, Fypro, polyester fiber；
Step S2, glove liner is covered on fingerprint frame, impregnates coagulator；
Step S3, the gloves obtained after solidification processing will be carried out, immerses in latex slurry and carries out dipping process, are taken out, for the first time
Drying；
Step S4, then gloves are immersed in polyurethane solutions, carries out polyurethane-coated, taken out, dried for the second time.
2. the manufacturing method of latex Labor protection gloves according to claim 1, which is characterized in that described in step S1
Complex yarn coats core wire using Kafra fiber as core wire with more Fypros or more polyester fibers, obtains.
3. the manufacturing method of latex Labor protection gloves according to claim 1, which is characterized in that described in step S2
The preparation of coagulator includes the following steps:
It takes calcium nitrate to mix with calcium chloride, is added in methanol solution；
The starch or Arabic gum that 0.1-0.2 parts of parts by weight are added are as solidification agent aid；
The parts by weight of calcium nitrate, calcium chloride and methanol are respectively 2-3 parts, 3-5 parts, 90-95 parts.
4. the manufacturing method of latex Labor protection gloves according to claim 1, which is characterized in that described in step S3
The preparation method of latex slurry includes the following steps: that taking 10wt%KOH 1-3 parts by weight and water 7-10 parts by weight to be uniformly mixed adds
Enter in agitating device, control revolving speed 60-100rad/min, the natural emulsion of 100 parts by weight is slowly added under stirring,
The oxidized sodium alginate of 0.2-0.4 parts by weight, the thickener of 4-5 parts by weight, part promotor of 2-5 weight, the table of 2-3 parts by weight
Face activating agent, the anti-aging agent of 6-8 parts by weight control revolving speed 500-1000rad/min, stir 0.5-1h.
5. the manufacturing method of latex Labor protection gloves according to claim 4, which is characterized in that the oxidation alginic acid
The preparation method of sodium includes the following steps: in the water for taking the sodium alginate of 10 parts by weight to be dissolved in 600 parts by weight, and 10 weight are added
The sodium metaperiodate of part stands for 24 hours, sequentially adds the ethylene glycol of 3.5 parts by weight, the sodium chloride of 3 parts by weight, the second of 10 parts by weight
Alcohol takes out sediment, dry.
6. the manufacturing method of latex Labor protection gloves according to claim 4, which is characterized in that the system of the thickener
It is standby to include the following steps: to take one of Sodium Polyacrylate, casein or sodium cellulose glycolate of 4-5 parts by weight that 10 weights are added
The water of part is measured, the 10wt%KOH of 0.3-0.5 parts by weight is added, stands 2min.
7. the manufacturing method of latex Labor protection gloves according to claim 4, which is characterized in that the surfactant
Middle one kind of polypropylene glycol ethoxylate, the third phenol of octyl ethoxylate, alcohol ethoxylate can be selected；Anti-aging agent can
Select one of antioxidant D, anti-aging agent RD, anti-aging agent 124, antioxidant MB, antioxidant D NP, antioxidant NBC or a variety of groups
It closes.
8. the manufacturing method of latex Labor protection gloves according to claim 1, which is characterized in that described in step S3
It immerses specifically: glove liner is with the subsidence velocity Dipped latex of 6-8cm/s.
9. the manufacturing method of latex Labor protection gloves according to claim 1, which is characterized in that described in step S4
Polyurethane solutions each component solid content is as follows:
Aliphatic polyurethane 20%-40%,
Alkyl phenol ethoxylate 0.5%-5%,
Silicon emulsion 0.5%-2%.
10. the manufacturing method of latex Labor protection gloves according to claim 1, which is characterized in that described in step S3
First time drying temperature is 60 DEG C -80 DEG C, time 20-30min；In step S4, second of drying temperature is 110 DEG C,
Time is 15-20min.
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| CN201810694974.2A CN109093910A (en) | 2018-06-29 | 2018-06-29 | The manufacturing method of latex Labor protection gloves |
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| CN109822805A (en) * | 2018-12-29 | 2019-05-31 | 南通金斯顿防护用品有限公司 | A kind of production technology of cold-resistant protective gloves |
| CN111732767A (en) * | 2020-04-03 | 2020-10-02 | 中国人民解放军陆军军医大学第二附属医院 | Medical latex glove convenient to put on and take off and preparation method thereof |
| CN111805822A (en) * | 2020-07-17 | 2020-10-23 | 世祥（惠州）塑料制品有限公司 | Preparation process of medical gloves |
| WO2021016658A1 (en) * | 2019-07-30 | 2021-02-04 | Ansell Limited | Thin high cut seamless glove |
| CN112941727A (en) * | 2021-01-29 | 2021-06-11 | 苏州大学 | Preparation method of flexible static puncture-resistant material |
| JP7033242B1 (en) * | 2021-10-19 | 2022-03-09 | 白石カルシウム株式会社 | Manufacturing method of film molded product |
| CN114365879A (en) * | 2021-12-10 | 2022-04-19 | 淮安新坤安防科技有限公司 | Antistatic dust-proof labor protection gloves and preparation process thereof |
| CN114381048A (en) * | 2021-12-08 | 2022-04-22 | 淮安新坤安防科技有限公司 | Cutting-resistant polyurethane dipped latex protective glove and preparation process thereof |
| CN115806699A (en) * | 2022-10-19 | 2023-03-17 | 南通强生新材料科技股份有限公司 | Graphene fine salt frosted gloves and preparation method thereof |
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| CN112941727B (en) * | 2021-01-29 | 2022-04-22 | 苏州大学 | Preparation method of flexible static puncture-resistant material |
| JP7033242B1 (en) * | 2021-10-19 | 2022-03-09 | 白石カルシウム株式会社 | Manufacturing method of film molded product |
| WO2023067676A1 (en) * | 2021-10-19 | 2023-04-27 | 白石カルシウム株式会社 | Method for producing film molded article |
| CN114381048A (en) * | 2021-12-08 | 2022-04-22 | 淮安新坤安防科技有限公司 | Cutting-resistant polyurethane dipped latex protective glove and preparation process thereof |
| CN114365879A (en) * | 2021-12-10 | 2022-04-19 | 淮安新坤安防科技有限公司 | Antistatic dust-proof labor protection gloves and preparation process thereof |
| CN115806699A (en) * | 2022-10-19 | 2023-03-17 | 南通强生新材料科技股份有限公司 | Graphene fine salt frosted gloves and preparation method thereof |
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Application publication date: 20181228 |