CN108727802A - A kind of seamless hot melt adhesive port is precious - Google Patents

A kind of seamless hot melt adhesive port is precious Download PDF

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Publication number
CN108727802A
CN108727802A CN201810413075.0A CN201810413075A CN108727802A CN 108727802 A CN108727802 A CN 108727802A CN 201810413075 A CN201810413075 A CN 201810413075A CN 108727802 A CN108727802 A CN 108727802A
Authority
CN
China
Prior art keywords
port
precious
hot melt
melt adhesive
port treasured
Prior art date
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.)
Pending
Application number
CN201810413075.0A
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Chinese (zh)
Inventor
李卫华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810413075.0A priority Critical patent/CN108727802A/en
Publication of CN108727802A publication Critical patent/CN108727802A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/08Heel stiffeners; Toe stiffeners
    • A43B23/081Toe stiffeners
    • A43B23/086Toe stiffeners made of impregnated fabrics, plastics or the like
    • A43B23/087Toe stiffeners made of impregnated fabrics, plastics or the like made of plastics
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The present invention relates to port treasured field, espespecially a kind of seamless hot melt adhesive port is precious.It is precious that the present invention provides a kind of hot melt adhesive port in uneven thickness, that flexibility is good, comfortably durable.Port treasured material prepared by instant component not only has many advantages, such as that traditional high intensity, elasticity is good, wear-resistant, anti-aging, hardness is suitable, durable, and uneven gauge port treasured shows better mechanical property, its tensile strength and rate elongation are more preferable, improve service life and the safety of product.In addition, its flexibility is good, it is highly suitable for shoemaking, comfort is good, and nontoxic, non-environmental-pollution, harmless, more environmentally-friendly.

Description

A kind of seamless hot melt adhesive port is precious
Technical field
The present invention relates to port treasured field, espespecially a kind of seamless hot melt adhesive port is precious.
Background technology
The sizing of toe-cap is completed mainly by the stiffener material between fabric and lining in shoemaking industry.Port treasured is a kind of use The stiffener material that supporting and shaping acts in inside the toe-caps such as sport footwear, leather shoes upper and counter face.
Traditional port treasured is generally divided into following two according to material:One kind is that latex port is precious, adopts inundated intenerating method, such Port treasured be make the material of port treasured with bottom leather in ox-hide, and in the past with hand-made leather shoes when tenderizer, but its material cost Height, processing efficiency are low;Another kind is that chemical piece port is precious, adopts and impregnates solvent tenderizer, and such port treasured leaching solvent can soften, Characteristic is that immersion solvent can be very soft, is conducive to footwear molding, does not have to addition or reinforcement is handled, may achieve after dry cooling Stiffening effect, but its molding time is long, poor flexibility, and use reliability is bad.
Now also have using hot melt adhesive come straight forming port treasured, i.e., with hot melt adhesive sizing material heats extrusion molding and directly forms port It is precious.With a wide range of use of hot melt adhesive port treasured, existing hot melt adhesive sizing material is really up to the mark, and the toe-cap manufactured is easy mill pin, relaxes Suitable sense is bad.In addition, the thickness layout of existing hot melt adhesive port treasured is unreasonable, material is wasted, so that toe-cap is not prolonged enough It is durable.
Invention content
To solve the above problems, the present invention provide it is a kind of it is in uneven thickness, flexibility is good, comfortable durable hot melt adhesive port It is precious.
To achieve the above object, the technical solution adopted by the present invention is:A kind of seamless hot melt adhesive port is precious, it is characterised in that: Including port treasured ontology in uneven thickness, the port treasured ontology is at including following components, percentage:
Polyurethane 55-60%
Polyethylene terephthalate 15-20%
Ethylene acrylic acid co polymer 8-10%
Ethylene and acetate copolymer 8-10%
Polypropylene 3- 5%
Polyethylene 3-5%.
Specifically, the port treasured ontology is at including following components, percentage:55% polyurethane, 15% gather to benzene Naphthalate, 10% ethylene acrylic acid co polymer, 10% ethylene and acetate copolymer, 5% polypropylene and 5% polyethylene.
Wherein, the port treasured body thickness is 0.1-1.0mm.
Specifically, the port treasured ontology is gradually reduced from center to the thickness of both sides, the relatively thin both sides of the port treasured ontology Be separately positioned on front side of toe-cap and rear side, the port treasured body thickness it is larger be centrally disposed among toe-cap and toe-cap or so two Side.
Wherein, the port treasured body central thickness is 0.8-1.0mm, and the port treasured ontology thickness of two sides is 0.1-0.8mm.
The beneficial effects of the present invention are:The present invention not only has traditional height using port treasured material prepared by said components The advantages that intensity, good, wear-resistant, anti-aging, hardness is suitable, durable elasticity, and uneven gauge port treasured is shown more Good mechanical property, tensile strength and rate elongation are more preferable, improve service life and the safety of product.In addition, it is soft Property is good, is highly suitable for shoemaking, comfort is good, and nontoxic, non-environmental-pollution, harmless, more environmentally-friendly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Drawing reference numeral explanation:1. port treasured ontology;11. center;12. both sides.
Specific implementation mode
Refering to Figure 1, the present invention is precious about a kind of seamless hot melt adhesive port, including port treasured ontology 1 in uneven thickness, Wherein, the port treasured body thickness is 0.1-1.0mm, and port treasured ontology 1 is at including following components, percentage:
Polyurethane 55-60%
Polyethylene terephthalate 18-20%
Ethylene acrylic acid co polymer 8-10%
Ethylene and acetate copolymer 8-10%
Polypropylene 3- 5%
Polyethylene 3-5%.
Compared with prior art, this specific embodiment not only has traditional height using port treasured material prepared by said components The advantages that intensity, good, wear-resistant, anti-aging, hardness is suitable, durable elasticity, and uneven gauge port treasured is shown more Good mechanical property, tensile strength and rate elongation are more preferable, improve service life and the safety of product.In addition, it is soft Property is good, is highly suitable for shoemaking, comfort is good, and nontoxic, non-environmental-pollution, harmless, more environmentally-friendly.
In the preset implementation, treasured ontology in port is at including following components, percentage:55% polyurethane, 15% gather Ethylene glycol terephthalate, 10% ethylene acrylic acid co polymer, 10% ethylene and acetate copolymer, 5% polypropylene and 5% polyethylene .Wherein, port treasured ontology 1 is gradually reduced from center 11 to the thickness of both sides 12, and the relatively thin both sides 12 of the port treasured ontology 1 are set respectively It sets on front side of toe-cap and rear side, the larger center 11 of 1 thickness of the port treasured ontology is arranged among toe-cap and at left and right sides of toe-cap 12。
The seamless hot melt adhesive port treasured of this specific embodiment during fabrication, is squeezed out by extruder, and corresponding by equipment Special-shaped die head molding, or pass through the corresponding roller compression moulding of equipment;According to body mechanics' principle, it is precious to rationally design toe-cap port Thickness, the centre position thickness setting that toe-cap port treasured is often rubbed against is thick, and before toe-cap port treasured ontology 1 will not rub The setting of rearward position thickness is thinner, while material can be saved, but also toe-cap wearability is more preferable, it is more durable.
In the preset implementation, the port treasured ontology 1 is located at the position of the toe-cap left and right sides 12 equipped with air hole.By upper Scheme is stated, toe-cap gas permeability is improved, increases comfort and health.Wherein, 1 center thickness of port treasured ontology is 0.8- 1.0mm, 1 thickness of two sides of port treasured ontology are 0.1-0.8mm.Seamless 11 hardness of hot melt adhesive port treasured center of this specific embodiment is suitable In, 12 position of both sides is soft, on front side of toe-cap will not mill pin, can also improve the comfort of toe-cap.
Embodiment of above be only the preferred embodiment of the present invention is described, not to the scope of the present invention into Row limits, under the premise of not departing from design spirit of the present invention, technical side of this field ordinary engineering and technical personnel to the present invention The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.

Claims (5)

1. a kind of seamless hot melt adhesive port is precious, it is characterised in that:Including port treasured ontology in uneven thickness, the port treasured ontology is at packet Include following components, percentage:
Polyurethane 55-60%
Polyethylene terephthalate 15-20%
Ethylene acrylic acid co polymer 8-10%
Ethylene and acetate copolymer 8-10%
Polypropylene 3- 5%
Polyethylene 3-5%.
2. a kind of seamless hot melt adhesive port according to claim 1 is precious, it is characterised in that:The port treasured ontology is at including following Component, percentage:55% polyurethane, 15% polyethylene terephthalate, 10% ethylene acrylic acid co polymer, 10% Ethylene and acetate copolymer, 5% polypropylene and 5% polyethylene.
3. a kind of seamless hot melt adhesive port according to claim 1 is precious, it is characterised in that:The port treasured body thickness is 0.1- 1.0mm。
4. a kind of seamless hot melt adhesive port according to claim 1 is precious, it is characterised in that:The port treasured ontology is from center to two The thickness of side is gradually reduced, and the relatively thin both sides of the port treasured ontology are separately positioned on front side of toe-cap and rear side, the port treasured ontology Thickness is larger to be centrally disposed among toe-cap and at left and right sides of toe-cap.
5. a kind of seamless hot melt adhesive port according to claim 4 is precious, it is characterised in that:The port treasured body central thickness is 0.8-1.0mm, the port treasured ontology thickness of two sides are 0.1-0.8mm.
CN201810413075.0A 2018-05-03 2018-05-03 A kind of seamless hot melt adhesive port is precious Pending CN108727802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810413075.0A CN108727802A (en) 2018-05-03 2018-05-03 A kind of seamless hot melt adhesive port is precious

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810413075.0A CN108727802A (en) 2018-05-03 2018-05-03 A kind of seamless hot melt adhesive port is precious

Publications (1)

Publication Number Publication Date
CN108727802A true CN108727802A (en) 2018-11-02

Family

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CN201810413075.0A Pending CN108727802A (en) 2018-05-03 2018-05-03 A kind of seamless hot melt adhesive port is precious

Country Status (1)

Country Link
CN (1) CN108727802A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040171753A1 (en) * 2003-01-07 2004-09-02 Agrawal Purushottam Das Polymeric blends that adhere to polycarbonates and polycarbonate alloys
CN1887959A (en) * 2006-08-03 2007-01-03 上海交通大学 Process of preparing engineering plastics with recovered polyethylene terephthalate
CN104212159A (en) * 2014-09-28 2014-12-17 东莞宏石功能材料科技有限公司 Polyurethane thermoplastic bone fixing plate and preparation method thereof
CN204191731U (en) * 2014-10-27 2015-03-11 吴恢利 One-shot forming low-temperature hot melt adhesive port is precious
CN104824912A (en) * 2015-04-03 2015-08-12 东莞市捷仕美鞋材有限公司 Hot melt adhesive hard pad manufacturing method
CN105295355A (en) * 2015-11-30 2016-02-03 东莞宏石功能材料科技有限公司 Polyurethane modified material for toe puff and counter irregularly-shaped sheet material and preparation method of polyurethane material
CN105670251A (en) * 2016-01-28 2016-06-15 华南理工大学 Low-temperature thermoplastic material for model products and preparation method of low-temperature thermoplastic material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040171753A1 (en) * 2003-01-07 2004-09-02 Agrawal Purushottam Das Polymeric blends that adhere to polycarbonates and polycarbonate alloys
CN1887959A (en) * 2006-08-03 2007-01-03 上海交通大学 Process of preparing engineering plastics with recovered polyethylene terephthalate
CN104212159A (en) * 2014-09-28 2014-12-17 东莞宏石功能材料科技有限公司 Polyurethane thermoplastic bone fixing plate and preparation method thereof
CN204191731U (en) * 2014-10-27 2015-03-11 吴恢利 One-shot forming low-temperature hot melt adhesive port is precious
CN104824912A (en) * 2015-04-03 2015-08-12 东莞市捷仕美鞋材有限公司 Hot melt adhesive hard pad manufacturing method
CN105295355A (en) * 2015-11-30 2016-02-03 东莞宏石功能材料科技有限公司 Polyurethane modified material for toe puff and counter irregularly-shaped sheet material and preparation method of polyurethane material
CN105670251A (en) * 2016-01-28 2016-06-15 华南理工大学 Low-temperature thermoplastic material for model products and preparation method of low-temperature thermoplastic material

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
全岳,等: "《胶粘皮鞋工艺流程与质量控制》", 30 June 2011, 中国轻工业出版社 *
吴培熙,等: "《聚合物共混改性》", 31 August 2017, 中国轻工业出版社 *
曹鹤,等: "环保型醇溶性港宝化学片的研制", 《塑料工业》 *
李子东,等: "《现代胶粘技术手册》", 31 January 2002, 新时代出版社 *
林仕明,等: "《时装女鞋制作工程》", 31 March 2009, 中国轻工业出版社 *
程曾越,等: "《通用树脂实用技术手册》", 30 November 1999, 中国石化出版社 *

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Application publication date: 20181102