CN102742957A - Preparation method for seamless cap, and product thereof - Google Patents
Preparation method for seamless cap, and product thereof Download PDFInfo
- Publication number
- CN102742957A CN102742957A CN2011101162156A CN201110116215A CN102742957A CN 102742957 A CN102742957 A CN 102742957A CN 2011101162156 A CN2011101162156 A CN 2011101162156A CN 201110116215 A CN201110116215 A CN 201110116215A CN 102742957 A CN102742957 A CN 102742957A
- Authority
- CN
- China
- Prior art keywords
- cap
- cloth
- bed
- polyethylene foamed
- foamed foam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/208—Hats; Caps; Hoods made from a flat sheet
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
- A42C1/00—Manufacturing hats
- A42C1/04—Blocking; Pressing; Steaming; Stretching
Abstract
The present invention relates to a preparation method for a seamless cap, and a product thereof. The method comprises: carrying out sheet cutting on a low foaming polyethylene foamed plastic raw material to obtain a plate; respectively attaching fabric layers on the plate to obtain a cap blank plate; cutting the cap blank plate to form a plurality of small cap blank plates; and sequentially placing the small cap blank plates in a molding die to carry out hot pressing, and then carrying out heat absorption with a cold mold to obtain a cap blank. According to the present invention, the low foaming polyethylene foamed plastic interlayers are arranged inside the finished cap prepared by using the preparation method of the present invention, such that the product produced by the technology of the present invention has characteristics of one time molding, no connecting seam, and good appearance effect.
Description
Technical field
The present invention relates to preparation method of a kind of cap and products thereof, be meant that especially a kind of polyethylene foamed foam that will hang down is produced on preparation method in the cap and products thereof as interlayer.
Background technology
As everyone knows; Along with the present increasing new material of the progress of society is in the sight of people; The just low polyethylene foamed foam of ethylene-vinyl acetate copolymer (EVA) has been subjected to people's extensive concern now as a kind of material of excellent; The EVA product of rubber and plastic is novel environment friendly plastics packaging material, has advantages such as good buffering, antidetonation, heat insulation, moistureproof, anti-ecsomatics corrosion, and tool is nontoxic, do not absorb water.The EVA product of rubber and plastic can shape through design; Its shockproof properties is superior to polystyrene Traditional Packing materials such as (foams); And compliance with environmental protection requirements; The EVA material is applied in the every field such as household electrical appliance, hardware & tools, toy, handicraft, tourism goods, outdoor goods, cultural goods, cosmetics widely now, such as, as inner lining material, sport shoe-pad, outdoor sole, case and bag back of the body pad, surfboard, the hassock of sport footwear; Protecting ware for sports, automotive trim, footwear material are fitted; The base material of high-grade foam tape product; Icebox, winter protection building, light mat, sunshading board material; Fields such as the shockproof cushioning packing of electronic products such as electrical equipment, precision instrument, instrument.EVA wax density is between 0.91～0.93 (g/cm3).The density of EVA is restricted by VA content mainly, and along with VA content in the copolymer brings up to 40% by 5%, density increases to 0.974g/cm3 by 0.929g/cm3, and less than 5% o'clock, density was minimum.The characteristics of EVA resin are to have good flexibility, and the elasticity as the rubber still can have pliability preferably under-50 ℃, and the transparency and lustrous surface property are good, and chemical stability is good, and anti-aging and anti-ozone intensity is good, avirulence.Good with the miscibility of filler, painted good with processing and forming property.
The EVA resin is had many uses.Generally speaking, vinyl acetate content is at the EVA below 5%, and its major product is film, electric wire, LDPE modifier, adhesive etc.; Vinyl acetate content is an elastic film etc. at 5%～10% EVA product; Vinyl acetate content is mainly used in hotmelt and coated article at 20～28% EVA; Vinyl acetate content is 5%～45%, and major product is film (comprising agricultural film) and sheet material, injection moulding, moulding article, foaming product, hotmelt etc.
But also there is not to occur can the just low polyethylene foamed foam of ethylene-vinyl acetate copolymer (EVA) being applied in the technology of cap manufacture field now.
For present cap manufacturer, the process of processing cap now mainly is at first raw material cloth to be sheared; Then, the cloth sheet after shearing made obtain the cap embryo, again the cap embryo is carried out deep processing at last and obtain the finished product cap; Its processing step more complicated of this cap production method, production efficiency is not high, and front and back need be through repeatedly cutting out; And the quality stability of finished product is not high; Adopt cap that above-mentioned method produces must be distributed with many sewing slits on it in addition, overall aesthetics is not high, and this is the major defect for conventional art.
Summary of the invention
The present invention provides preparation method of a kind of seamless cap and products thereof; Its cap embryo adopts the one-time formed method of hot pressing to produce; Production efficiency height and end product quality are stable; So can improve the appearance of cap greatly because its cap embryo is the slit of sewing on the finished product cap, can not occurring of adopting that the one-time formed method of hot pressing makes in addition, and this is the main purpose for this creation.
The technical scheme that the present invention taked is: a kind of preparation method of seamless cap, it comprises the steps:
The first step, will hang down polyethylene foamed foam raw material and cut into slices and obtain sheet material; The THICKNESS CONTROL of this sheet material is between 1 millimeter to 5 millimeters; This sheet material has upper surface and lower surface; The fusing point that should hang down the former material of polyethylene foamed foam is 120 ℃, and decomposition temperature is 200 ℃, and the former material of this low polyethylene foamed foam is solid-state at normal temperatures; When ambient temperature should low former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time, and change the liquid liquid that can flow and have viscosity into.
Adhering cloth layer respectively on this upper surface of second step, this sheet material in the first step as stated and this lower surface; Form the cap embryonic plate; This moment; This sheet material is between two-layer this bed of cloth, and the thickness of this bed of cloth is between 1 millimeter to 3 millimeters, and this bed of cloth can be processed by nonwoven or woven.
This bed of cloth should possess resistance to water, rotproofness, machinability and heat insulating ability in practical implementation, and wherein, resistance to water is meant that this bed of cloth has airtight foam structure; Do not absorb water, protection against the tide, rotproofness is meant that this bed of cloth has chemicals corrosion such as sea water resistance, grease, acid, alkali; Antibiotic, nontoxic, tasteless, free of contamination characteristic, processability are meant processing such as this bed of cloth is easy to carry out hot pressing, cuts out, gluing, applying, require the resilience of this bed of cloth and tension stress high simultaneously; Toughness is strong, has good shockproof/shock-absorbing capacity, and it is heat insulation that heat insulating ability is meant that this bed of cloth has; Heat-insulating and cold and low temperature performance excellent can be cold-resistant and the characteristic of tanning by the sun.
The 3rd the step, to as stated second the step in this cap embryonic plate shear, form some small cap embryonic plates, in practical implementation, people can shear this cap embryonic plate according to the specification that specifically needs the finished product cap, form some these small cap embryonic plates.
The 4th step, will be as stated some these small cap embryonic plates in the 3rd step be placed on successively and carry out hot pressing in the mould and then obtain the cap embryo by cold mould heat absorption; The control hot pressing temperature is between 150 degree to 180 degree in the process of carrying out hot pressing; Hot pressing time is between 1 minute to 5 minutes; Hot pressing pressure is controlled between the 2.3Mpa to 8.0Mpa, owing to should the low former material of polyethylene foamed foam be solid-state at normal temperatures, when ambient temperature should be hanged down the former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time; And change the liquid liquid that can flow and have viscosity into; So when hot pressing temperature when 150 degree are between 180 degree, the former material fusion of this low polyethylene foamed foam, and this sheet material is fixedly sticked between two-layer this bed of cloth.
Punch the hole on the 5th step, this cap embryo in the 4th step as stated and form air-vent, installing hole nail in this air-vent also can also connect the brim of a hat to accomplish the manufacturing process of integral body at the surface printing pattern of this cap embryo on this cap embryo.
A kind of seamless cap; This seamless cap comprises the cap body; This cap body comprises top layer bed of cloth, interlayer and inner layer cloth layer; This interlayer adopts the mode of hot pressing to be fixedly installed between this top layer bed of cloth and this inner layer cloth layer, and the thickness of this interlayer is between 1 millimeter to 5 millimeters, and this interlayer is processed by low polyethylene foamed foam.
The fusing point that should hang down the polyethylene foamed foam is 120 ℃; Decomposition temperature is 200 ℃; Should low polyethylene foamed foam be solid-state at normal temperatures; When ambient temperature should low former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time, and change the liquid liquid that can flow and have viscosity into.
The thickness of this top layer bed of cloth and this inner layer cloth layer is between 1 millimeter to 3 millimeters, and this top layer bed of cloth and this inner layer cloth layer can be processed by nonwoven or woven.
The invention has the beneficial effects as follows: as stated; So since production method of the present invention with and products thereof in be adopt low polyethylene foamed foam as interlayer adopt simultaneously the mode of hot pressing will hang down the polyethylene foamed foam be folded between the bed of cloth can one-shot forming in concrete process of producing, and the slit that on the finished product cap, can not occur sewing can be improved the appearance of cap greatly.
Description of drawings
Fig. 1 is the schematic perspective view of sheet material of the present invention;
Fig. 2 is the schematic perspective view of sheet material of the present invention and bed of cloth;
Fig. 3 is the generalized section of sheet material of the present invention and bed of cloth;
Fig. 4 is the generalized section of seamless cap of the present invention;
Fig. 5 a-5e is the structural representation of the cap body of seamless cap of the present invention.
The specific embodiment
The preparation method of (shown in Fig. 1 to 3) a kind of seamless cap, it comprises the steps:
The first step, will hang down polyethylene foamed foam raw material and cut into slices and obtain sheet material 10, the THICKNESS CONTROL of this sheet material 10 is between 1 millimeter to 5 millimeters.
This sheet material 10 has upper surface 11 and lower surface 12.
The fusing point that should hang down the former material of polyethylene foamed foam is 120 ℃, and decomposition temperature is 200 ℃.
Should low former material of polyethylene foamed foam be solid-state at normal temperatures, when ambient temperature should low former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time, and change the liquid liquid that can flow and have viscosity into.
Adhering cloth layer 20 respectively on this upper surface 11 of second step, this sheet material 10 in the first step as stated and this lower surface 12 forms cap embryonic plate 30, and this moment, this sheet material 10 is between two-layer this bed of cloth 20.
The thickness of this bed of cloth 20 is between 1 millimeter to 3 millimeters.
This bed of cloth 20 can be processed by nonwoven or woven.
This bed of cloth 20 should possess resistance to water, rotproofness, machinability and heat insulating ability in practical implementation, and wherein, resistance to water is meant that this bed of cloth 20 has airtight foam structure; Do not absorb water, protection against the tide, rotproofness is meant that this bed of cloth 20 has chemicals corrosion such as sea water resistance, grease, acid, alkali; Antibiotic, nontoxic, tasteless, free of contamination characteristic; Processability is meant processing such as this bed of cloth 20 is easy to carry out hot pressing, cuts out, gluing, applying, requires the resilience of this bed of cloth 20 and tension stress high simultaneously, and toughness is strong; Has good shockproof/shock-absorbing capacity; It is heat insulation that heat insulating ability is meant that this bed of cloth 20 has, and heat-insulating and cold and low temperature performance excellent can be cold-resistant and the characteristic of tanning by the sun.
The 3rd the step, to as stated second the step in this cap embryonic plate 30 shear, form some small cap embryonic plates.
In practical implementation, people can shear this cap embryonic plate 30 according to the specification that specifically needs the finished product cap, form some these small cap embryonic plates.
The 4th step, will be as stated some these small cap embryonic plates in the 3rd step be placed on successively and carry out hot pressing in the mould and then obtain the cap embryo by cold mould heat absorption.
The control hot pressing temperature is between 150 degree to 180 degree in the process of carrying out hot pressing, and hot pressing time is between 1 minute to 5 minutes, and hot pressing pressure is controlled between the 2.3Mpa to 8.0Mpa.
Owing to should the low former material of polyethylene foamed foam be solid-state at normal temperatures, when ambient temperature should be hanged down the former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time, and change the liquid liquid that can flow and have viscosity into.
So when hot pressing temperature when 150 degree are between 180 degree, the former material fusion of this low polyethylene foamed foam, and this sheet material 10 is fixedly sticked between two-layer this bed of cloth 20.
Punch the hole on the 5th step, this cap embryo in the 4th step as stated and form air-vent, installing hole nail in this air-vent.
Also can be at the surface printing pattern of this cap embryo 50.
Can also on this cap embryo 50, connect the brim of a hat to accomplish whole manufacturing process.
(as shown in Figure 4) a kind of seamless cap; It is characterized in that; This seamless cap comprises cap body 60, and this cap body 60 comprises top layer bed of cloth 71, interlayer 72 and inner layer cloth layer 73, and this interlayer 72 adopts the mode of hot pressing to be fixedly installed between this top layer bed of cloth 71 and this inner layer cloth layer 73.
The thickness of this interlayer 72 is between 1 millimeter to 5 millimeters, and this interlayer 72 is processed by low polyethylene foamed foam.
The fusing point that should hang down the polyethylene foamed foam is 120 ℃; Decomposition temperature is 200 ℃; Should low polyethylene foamed foam be solid-state at normal temperatures; When ambient temperature should low former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time, and change the liquid liquid that can flow and have viscosity into.
The thickness of this top layer bed of cloth 71 and this inner layer cloth layer 73 is between 1 millimeter to 3 millimeters.
This top layer bed of cloth 71 and this inner layer cloth layer 73 can be processed by nonwoven or woven.
(shown in Fig. 5 a to 5e) is the structural representation of seamless cap of the present invention, and wherein, Fig. 5 a is a schematic perspective view of the present invention, and Fig. 5 b is a front view of the present invention, and Fig. 5 c is a vertical view of the present invention, and Fig. 5 d is a upward view of the present invention, and Fig. 5 e is a side view of the present invention.
Claims (8)
1. the preparation method of a seamless cap is characterized in that, it comprises the steps:
The first step, will hang down polyethylene foamed foam raw material and cut into slices and obtain sheet material, the THICKNESS CONTROL of this sheet material is between 1 millimeter to 5 millimeters, and this sheet material has upper surface and lower surface,
The fusing point that should hang down the former material of polyethylene foamed foam is 120 ℃; Decomposition temperature is 200 ℃; Should the low former material of polyethylene foamed foam be solid-state at normal temperatures; When ambient temperature should low former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time, and change the liquid liquid that can flow and have viscosity into
Adhering cloth layer respectively on this upper surface of second step, this sheet material in the first step as stated and this lower surface forms the cap embryonic plate, this moment, this sheet material between two-layer this bed of cloth, the thickness of this bed of cloth between 1 millimeter to 3 millimeters,
The 3rd the step, to as stated second the step in this cap embryonic plate shear, form some small cap embryonic plates,
The 4th step, will be as stated some these small cap embryonic plates in the 3rd step be placed on successively and carry out hot pressing in the mould and then obtain the cap embryo by cold mould heat absorption,
The control hot pressing temperature is between 150 degree to 180 degree in the process of carrying out hot pressing; Hot pressing time is between 1 minute to 5 minutes; Hot pressing pressure is controlled between the 2.3Mpa to 8.0Mpa, owing to should the low former material of polyethylene foamed foam be solid-state at normal temperatures, when ambient temperature should be hanged down the former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time; And change the liquid liquid that can flow and have viscosity into; So when hot pressing temperature when 150 degree are between 180 degree, the former material fusion of this low polyethylene foamed foam, and this sheet material is fixedly sticked between two-layer this bed of cloth.
2. according to the preparation method of the described a kind of seamless cap of claim 1, it is characterized in that: this bed of cloth is processed by nonwoven.
3. according to the preparation method of the described a kind of seamless cap of claim 1, it is characterized in that: this bed of cloth is processed by woven.
4. according to the preparation method of the described a kind of seamless cap of claim 1; It is characterized in that: also comprised for the 5th step in its preparation method; The 5th step formed air-vent for punching the hole on this cap embryo in the 4th step as stated; The installing hole nail at the surface printing pattern of this cap embryo, connects the brim of a hat on this cap embryo in this air-vent.
5. seamless cap; This seamless cap comprises the cap body, it is characterized in that, this cap body comprises top layer bed of cloth, interlayer and inner layer cloth layer; This interlayer adopts the mode of hot pressing to be fixedly installed between this top layer bed of cloth and this inner layer cloth layer; The thickness of this interlayer is between 1 millimeter to 5 millimeters, and this interlayer is processed by low polyethylene foamed foam, and the thickness of this top layer bed of cloth and this inner layer cloth layer is between 1 millimeter to 3 millimeters.
6. according to the described a kind of seamless cap of claim 5; It is characterized in that: the fusing point of this low polyethylene foamed foam is 120 ℃; Decomposition temperature is 200 ℃; Should low polyethylene foamed foam be solid-state at normal temperatures, when ambient temperature should low former material fusion of polyethylene foamed foam at 150 ℃～180 ℃ the time, and change the liquid liquid that can flow and have viscosity into.
7. according to the described a kind of seamless cap of claim 5, it is characterized in that: this top layer bed of cloth and this inner layer cloth layer are processed by nonwoven.
8. according to the described a kind of seamless cap of claim 5, it is characterized in that: this top layer bed of cloth and this inner layer cloth layer are processed by woven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101162156A CN102742957A (en) | 2011-05-06 | 2011-05-06 | Preparation method for seamless cap, and product thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101162156A CN102742957A (en) | 2011-05-06 | 2011-05-06 | Preparation method for seamless cap, and product thereof |
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| CN102742957A true CN102742957A (en) | 2012-10-24 |
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| CN2011101162156A Pending CN102742957A (en) | 2011-05-06 | 2011-05-06 | Preparation method for seamless cap, and product thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393246A (en) * | 2013-07-25 | 2013-11-20 | 詹科 | Production method of hat |
| CN103549700A (en) * | 2013-09-26 | 2014-02-05 | 上海智宇国际贸易有限公司 | Combined waterproof breathable knitted hat and processing mould and method thereof |
| CN106696299A (en) * | 2017-01-17 | 2017-05-24 | 罗松 | Modeling and machining technical process of packaging container made of foamed polyethylene material |
| CN107183824A (en) * | 2016-03-15 | 2017-09-22 | 辉煌(香港)有限公司 | Method for manufacturing headwear and headwear manufactured by method |
| WO2018010124A1 (en) * | 2016-07-13 | 2018-01-18 | Shanghai Pacific Hat Manufacturing Co., Ltd | A cap and method of manufacturing a cap |
| CN108729085A (en) * | 2017-04-24 | 2018-11-02 | 张迎庆 | Cap and preparation method thereof with seamless crown |
| CN114617329A (en) * | 2020-12-14 | 2022-06-14 | 黄雅昌 | Hat and hat forming method |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393246A (en) * | 2013-07-25 | 2013-11-20 | 詹科 | Production method of hat |
| CN103549700A (en) * | 2013-09-26 | 2014-02-05 | 上海智宇国际贸易有限公司 | Combined waterproof breathable knitted hat and processing mould and method thereof |
| CN107183824B (en) * | 2016-03-15 | 2021-11-23 | 辉煌(香港)有限公司 | Method for manufacturing headwear and headwear manufactured by method |
| CN107183824A (en) * | 2016-03-15 | 2017-09-22 | 辉煌(香港)有限公司 | Method for manufacturing headwear and headwear manufactured by method |
| US10694800B2 (en) | 2016-03-15 | 2020-06-30 | Royal Shiny (Hong Kong) Limited | Method of making a headwear and the headwear thereof |
| US10314358B1 (en) | 2016-07-13 | 2019-06-11 | Shanghai Pacific Hat Manufacturing Co., Ltd | Cap and method of manufacturing a cap |
| CN109414083A (en) * | 2016-07-13 | 2019-03-01 | 上海泛太制帽有限公司 | The method of cap and manufacture cap |
| CN109475198A (en) * | 2016-07-13 | 2019-03-15 | 上海泛太制帽有限公司 | Cap and cap manufacturing method |
| AU2016415011B2 (en) * | 2016-07-13 | 2023-04-20 | Shanghai Pacific Hat Manufacturing Co., Ltd | A cap and method of manufacturing a cap |
| JP2019520492A (en) * | 2016-07-13 | 2019-07-18 | シャンハイ パシフィック ハット マニュファクチャリング カンパニー リミテッド | CAP AND METHOD OF MANUFACTURING CAP |
| JP2019521261A (en) * | 2016-07-13 | 2019-07-25 | シャンハイ パシフィック ハット マニュファクチャリング カンパニー リミテッド | CAP AND METHOD OF MANUFACTURING CAP |
| EP3484319A4 (en) * | 2016-07-13 | 2020-04-08 | Shanghai Pacific Hat Manufacturing Co., Ltd. | A cap and method of manufacturing a cap |
| EP3484318A4 (en) * | 2016-07-13 | 2020-04-08 | Shanghai Pacific Hat Manufacturing Co., Ltd. | Cap and method of manufacturing cap |
| WO2018010124A1 (en) * | 2016-07-13 | 2018-01-18 | Shanghai Pacific Hat Manufacturing Co., Ltd | A cap and method of manufacturing a cap |
| US10765162B2 (en) | 2016-07-13 | 2020-09-08 | Shanghai Pacific Hat Manufacturing Co., Ltd | Cap and method of manufacturing a cap |
| AU2017296966B2 (en) * | 2016-07-13 | 2023-04-27 | Shanghai Pacific Hat Manufacturing Co., Ltd. | Cap and method of manufacturing cap |
| CN106696299B (en) * | 2017-01-17 | 2023-10-27 | 罗松 | Modeling processing process flow of packaging container made of foamed polyethylene |
| CN106696299A (en) * | 2017-01-17 | 2017-05-24 | 罗松 | Modeling and machining technical process of packaging container made of foamed polyethylene material |
| CN108729085A (en) * | 2017-04-24 | 2018-11-02 | 张迎庆 | Cap and preparation method thereof with seamless crown |
| EP3616542A4 (en) * | 2017-04-24 | 2021-01-20 | Zhang, Yingqing | Hat with seamless top of hat and manufacturing method therefor |
| CN114617329A (en) * | 2020-12-14 | 2022-06-14 | 黄雅昌 | Hat and hat forming method |
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Application publication date: 20121024 |