CN106113728A - High insulating effect wear-resisting fabric - Google Patents

High insulating effect wear-resisting fabric Download PDF

Info

Publication number
CN106113728A
CN106113728A CN201610443613.1A CN201610443613A CN106113728A CN 106113728 A CN106113728 A CN 106113728A CN 201610443613 A CN201610443613 A CN 201610443613A CN 106113728 A CN106113728 A CN 106113728A
Authority
CN
China
Prior art keywords
layer
radioprotective
waterproof
fabric
insulating effect
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
CN201610443613.1A
Other languages
Chinese (zh)
Inventor
耿志兴
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.)
Jiangyin Zhonghan Textile Co Ltd
Original Assignee
Jiangyin Zhonghan Textile Co Ltd
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 Jiangyin Zhonghan Textile Co Ltd filed Critical Jiangyin Zhonghan Textile Co Ltd
Priority to CN201610443613.1A priority Critical patent/CN106113728A/en
Publication of CN106113728A publication Critical patent/CN106113728A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36—Cored or coated yarns or threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/71—Resistive to light or to UV
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Woven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

A kind of high insulating effect wear-resisting fabric that the present invention relates to, including fabric body (1), the upper surface of fabric body is provided with radiation protective layer (2), radioprotective bar (3) it is embedded with in radiation protective layer, the upper surface of radiation protective layer (2) is provided with wearing layer (4), the lower surface of fabric body (1) is provided with antibiotic layer (5), and the lower surface of antibiotic layer is provided with fireprotection layer (6), and the lower surface of fireprotection layer is provided with waterproof layer (7).The lower surface of described waterproof layer is provided with backing layer, described backing layer, backing layer body including warp thread and weft yarns, described warp thread becomes the plain weave structure of Three Up Three Down with weft yarns, described backing layer body upper surface is provided with jacquard layer, jacquard layer upper surface is provided with cashmere-planted layer, and cashmere-planted layer is provided with waterproof layer；The lower surface of backing layer body is provided with heat-insulation layer, and the lower surface of heat-insulation layer is provided with activated carbon layer of cloth.The present invention possesses antibacterial, radioprotective, fire prevention, the function such as waterproof, wear-resisting.High insulating effect of the present invention.

Description

High insulating effect wear-resisting fabric
Technical field
The present invention relates to a kind of high insulating effect wear-resisting fabric, belong to field of textile.
Background technology
Along with growth in the living standard, people need more and more higher, traditional heat insulation effect for the various functions of fabric Good wear-resisting fabric only possesses single function, and lacks third dimension, therefore seeks a kind of high insulating effect with several functions Wear-resisting fabric is particularly important.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that one has third dimension, there is the insulation effect of several functions The best wear-resisting fabric.
The object of the present invention is achieved like this:
A kind of high insulating effect wear-resisting fabric, it includes fabric body, and the upper surface of fabric body is provided with radiation protective layer, anti-spoke Being embedded with many crisscross radioprotective bars in penetrating layer, the upper surface of described radiation protective layer is provided with wearing layer, wearing layer Upper surface is provided with multiple wear-resisting salient point, and the lower surface of described fabric body is provided with antibiotic layer, and antibiotic layer is spun by silver plated fiber Knitting and form, the lower surface of described antibiotic layer is provided with fireprotection layer, and the lower surface of fireprotection layer is provided with waterproof layer.Described waterproof layer Lower surface is provided with backing layer, described backing layer, including the backing layer body of warp thread and weft yarns, described warp thread and Weft yarns becomes the plain weave structure of Three Up Three Down, described backing layer body upper surface to be provided with jacquard layer, and jacquard layer upper surface sets Cashmere-planted layer, cashmere-planted layer is had to be provided with waterproof layer；The lower surface of backing layer body is provided with heat-insulation layer, and the lower surface of heat-insulation layer is provided with work Property charcoal layer of cloth.
Described radioprotective bar include center elastic fiber, be set around elastic fiber surface radioprotective groups of metal filaments and Being coated on the protective layer of outer layer, elastic fiber is wound with many group radioprotective groups of metal filaments, described radioprotective groups of metal filaments includes 5 ~ 10 radioprotective tinsels, between many group radioprotective groups of metal filaments around away from for adjacent the two of same group of radioprotective groups of metal filaments 10 ~ 20 times of root radioprotective tinsel distance.
Described waterproof layer include waterproof fabrics layer body, the centre of described waterproof fabrics layer body be provided with one layer waterproof Film, the outer layer of described waterproof fabrics layer body is provided with the water conservancy diversion raised line being arranged laterally at a spacing, described waterproof membrane and water conservancy diversion raised line Between waterproof fabrics layer this most internal be provided with the hydrophobic pod apertures being arranged laterally at a spacing.
Compared with prior art, the invention has the beneficial effects as follows:
High insulating effect wear-resisting fabric of the present invention has third dimension, is also provided simultaneously with antibacterial, radioprotective, fire prevention, waterproof, wear-resisting etc. Function.
This backing layer high insulating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of radioprotective bar.
Wherein:
Fabric body 1
Radiation protective layer 2
Radioprotective bar 3, elastic fiber 3.1, radioprotective groups of metal filaments 3.2, protective layer 3.3
Wearing layer 4
Antibiotic layer 5
Fireprotection layer 6
Waterproof layer 7, waterproof fabrics layer body 7.1, waterproof membrane 7.2, water conservancy diversion raised line 7.3, hydrophobic pod apertures 7.4.
Detailed description of the invention
Seeing Fig. 1 ~ 2, a kind of high insulating effect wear-resisting fabric that the present invention relates to, it includes fabric body 1, fabric body The upper surface of 1 is provided with radiation protective layer 2, is embedded with many crisscross radioprotective bars 3, described radioprotective in radiation protective layer 2 The upper surface of layer 2 is provided with wearing layer 4, and the upper surface of wearing layer 4 is provided with multiple wear-resisting salient point, described fabric body 1 time Surface configuration has antibiotic layer 5, antibiotic layer 5 to be formed by weaving by silver plated fiber, and the lower surface of described antibiotic layer 5 is provided with fireprotection layer 6, The lower surface of fireprotection layer 6 is provided with waterproof layer 7.
Described radioprotective bar 3 includes the elastic fiber 3.1 at center, is set around the radioprotective metal on elastic fiber 3.1 surface Silk is organized 3.2 and is coated on the protective layer 3.3 of outer layer, and elastic fiber 3.1 is wound with many group radioprotective groups of metal filaments 3.2, institute State radioprotective groups of metal filaments 3.2 and include 5 ~ 10 radioprotective tinsels, between many group radioprotective groups of metal filaments 3.2 around away from for together 10 ~ 20 times of adjacent two radioprotective tinsel distances of one group of radioprotective groups of metal filaments 3.2, due to the metal of radioprotective bar 3 Silk is arranged direct elongated layout but is used radioprotective tinsel winding so that the pliability of radioprotective bar 3 is preferable, therefore fabric Overall bulk softness is preferable, and additionally the most groups of radioprotective tinsel also makes the distance between all of radioprotective tinsel not to be Single, it is to avoid knotting wiry when fabric deforms, it is ensured that pliability.
Described waterproof layer 7 includes that waterproof fabrics layer body 7.1, the centre of described waterproof fabrics layer body 7.1 are provided with one Layer waterproof membrane 7.2, the outer layer of described waterproof fabrics layer body 7.1 is provided with the water conservancy diversion raised line 7.3 being arranged laterally at a spacing, described anti- It is provided with, in waterproof fabrics layer body 7.1 between moisture film 7.2 and water conservancy diversion raised line 7.3, the hydrophobic pod apertures being arranged laterally at a spacing 7.4。
The lower surface of described waterproof layer is provided with backing layer, and described backing layer, including warp thread and the lining of weft yarns Nexine body, described warp thread becomes the plain weave structure of Three Up Three Down, described backing layer body upper surface to be provided with weft yarns Jacquard layer, jacquard layer upper surface is provided with cashmere-planted layer, and cashmere-planted layer is provided with waterproof layer；The lower surface of backing layer body is provided with insulation Layer, the lower surface of heat-insulation layer is provided with activated carbon layer of cloth.

Claims (3)

1. a high insulating effect wear-resisting fabric, it is characterised in that it includes fabric body (1), the upper surface of fabric body (1) It is provided with radiation protective layer (2), in radiation protective layer (2), is embedded with many crisscross radioprotective bars (3), described radiation protective layer (2) upper surface is provided with wearing layer (4), and the upper surface of wearing layer (4) is provided with multiple wear-resisting salient point, described fabric body (1) lower surface is provided with antibiotic layer (5), and antibiotic layer (5) is formed by weaving by silver plated fiber, the lower surface of described antibiotic layer (5) Being provided with fireprotection layer (6), the lower surface of fireprotection layer (6) is provided with waterproof layer (7)；The lower surface of described waterproof layer is provided with lining Layer, described backing layer, including the backing layer body of warp thread and weft yarns, described warp thread becomes on three three with weft yarns Under plain weave structure, described backing layer body upper surface is provided with jacquard layer, and jacquard layer upper surface is provided with cashmere-planted layer, on cashmere-planted layer It is provided with waterproof layer；The lower surface of backing layer body is provided with heat-insulation layer, and the lower surface of heat-insulation layer is provided with activated carbon layer of cloth.
2. according to a kind of high insulating effect wear-resisting fabric described in claim (1), it is characterised in that described radioprotective bar (3) is wrapped The elastic fiber (3.1), the radioprotective groups of metal filaments (3.2) being set around elastic fiber (3.1) surface that include center and be coated on The protective layer (3.3) of outer layer, elastic fiber (3.1) is wound with many groups radioprotective groups of metal filaments (3.2), described radioprotective metal Silk group (3.2) includes 5 ~ 10 radioprotective tinsels, between many groups radioprotective groups of metal filaments (3.2) around away from for same group of anti-spoke Penetrate 10 ~ 20 times of adjacent two radioprotective tinsel distances of groups of metal filaments (3.2).
3. according to a kind of high insulating effect wear-resisting fabric described in claim (1), it is characterised in that described waterproof layer (7) includes Waterproof fabrics layer body (7.1), the centre of described waterproof fabrics layer body (7.1) is provided with one layer of waterproof membrane (7.2), described anti- The outer layer of water surface bed of material body (7.1) is provided with the water conservancy diversion raised line (7.3) being arranged laterally at a spacing, described waterproof membrane (7.2) with lead It is provided with, in waterproof fabrics layer body (7.1) between stream raised line (7.3), the hydrophobic pod apertures (7.4) being arranged laterally at a spacing.
CN201610443613.1A 2016-06-21 2016-06-21 High insulating effect wear-resisting fabric Pending CN106113728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610443613.1A CN106113728A (en) 2016-06-21 2016-06-21 High insulating effect wear-resisting fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610443613.1A CN106113728A (en) 2016-06-21 2016-06-21 High insulating effect wear-resisting fabric

Publications (1)

Publication Number Publication Date
CN106113728A true CN106113728A (en) 2016-11-16

Family

ID=57471210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610443613.1A Pending CN106113728A (en) 2016-06-21 2016-06-21 High insulating effect wear-resisting fabric

Country Status (1)

Country Link
CN (1) CN106113728A (en)

Similar Documents

Publication Publication Date Title
CN106113817A (en) The distinct antistatic fabric of fire-retardant, level
CN106079629A (en) Deodorizing sterilizing wear-resisting fabric
CN106346848A (en) Fireproofing lint fabric capable of focusing light in noctilucent layer
CN106079642A (en) Feature richness wear-resisting fabric
CN106113728A (en) High insulating effect wear-resisting fabric
CN107538826A (en) The strong wear-resisting fabric of sense of touch
CN107776155A (en) Electrostatic fire prevention flannelette fabric between elimination cloth
CN106113666A (en) Comfortable, sterilization, good permeability wear-resisting fabric
CN106079757A (en) Dry and comfortable comfortable antistatic fabric
CN106079661A (en) The distinct wear-resisting fabric of fire-retardant, level
CN106363969A (en) Cooling, heat-insulating, moisture-absorption and sweat-releasing fireproof flannelette fabric
CN106042483A (en) Wear-resistant shell fabric with rich color and luster and high rebound resilience
CN105856684A (en) Aromatic type wear-resistant fabric with anti-ultraviolet fabric layer
CN106079643A (en) Comfortable feel is soft, good springiness, anti-static and abrasion-resistant fabric
CN106079709A (en) High insulating effect radiation-proof fabric
CN106042479A (en) Wear-resisting fabric strong in third dimension and high in comfort level
CN106113620A (en) High insulating effect waterproof fabrics
CN106079647A (en) The good wear-resisting fabric of serviceability
CN106079594A (en) Fine and smooth, soft and have the sense wear-resisting fabric that hangs down
CN106113667A (en) Feature richness antistatic fabric
CN106113621A (en) Comfortable, sterilization, good permeability waterproof fabrics
CN106113658A (en) High insulating effect Anti-wrinkle fabric
CN107776156A (en) It is not likely to produce bacterium and mouldy fire prevention flannelette fabric
CN106079617A (en) Cloth entirety consolidation, firm ageing-resistant fabric
CN106079682A (en) The expansion good antistatic fabric of contractility

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161116

WD01 Invention patent application deemed withdrawn after publication