US20130221553A1 - Method for producing terylene fiber using polyester waste - Google Patents

Method for producing terylene fiber using polyester waste Download PDF

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Publication number
US20130221553A1
US20130221553A1 US13/574,250 US201013574250A US2013221553A1 US 20130221553 A1 US20130221553 A1 US 20130221553A1 US 201013574250 A US201013574250 A US 201013574250A US 2013221553 A1 US2013221553 A1 US 2013221553A1
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United States
Prior art keywords
tube
piston
sealing
nozzle
cylinder
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Abandoned
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US13/574,250
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English (en)
Inventor
Qiuhuo Chen
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.)
Shanghai SR Packaging Tech Co Ltd
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Shanghai SR Packaging Tech Co Ltd
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Filing date
Publication date
Application filed by Shanghai SR Packaging Tech Co Ltd filed Critical Shanghai SR Packaging Tech Co Ltd
Assigned to Shanghai SR Packaging Technology Co., Ltd reassignment Shanghai SR Packaging Technology Co., Ltd ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHEN, QIUHUO
Publication of US20130221553A1 publication Critical patent/US20130221553A1/en
Abandoned legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/14—Foam or lather making devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1087—Combination of liquid and air pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/16—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
    • B65D83/20—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means operated by manual action, e.g. button-type actuator or actuator caps
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Definitions

  • the present invention relates to a method for producing foam from bottles with polyester waste, and more particularly to a method for producing terylene fiber using polyester waste.
  • a conventional nozzle for producing foam comprises a press cover, a revolving cover and a cylinder.
  • the revolving cover is mounted on the opening of a bottle or a container.
  • the press cover is able to move upwardly/downwardly relative to the revolving cover.
  • the cylinder is extended into the bottle or the container.
  • the cylinder has an unidirectional flow mechanism.
  • the unidirectional flow mechanism comprises a connection tube, a needle valve, a piston, a spring, and a one-way valve . . . etc.
  • the connecting tube has a channel for the piston to move downward when the piston is pressed.
  • the one-way valve is placed on the bottom of the cylinder, in which the one-way valve allows the fluid to flow up from the container into the cylinder under the air pressure, and prevents the fluid to flow reversely.
  • the channel of the connecting tube is communicated with the cylinder.
  • the fluid flows out of the press cover via connecting tube when the press cover is pressed by the user.
  • the connecting tube moves upward by the spring's recovering force.
  • the volume of the cylinder is expanded by the air, in which the air pushes the fluid back into the bottle or container for recycling.
  • the publication CN2632010Y further discloses a nozzle for producing foam.
  • the nozzle has a chamber to mix the liquid and the air together, and at least one filter is used to adjust the dimension of the foam, so that the foam is not too dense or too dilute.
  • the metallic spring is often submerged in the liquid and it makes the spring get broken easily
  • each connecting element has an unfilled space, in which the air can flow into or out.
  • the unfilled space makes the airtight condition get worse.
  • the present invention has arisen to mitigate and/or obviate the disadvantages of the conventional.
  • the main objective of the present invention is to provide an improved a method for producing foam from bottles with polyester waste.
  • a method for producing terylene fiber using polyester waste is achieved by a nozzle assembled to a bottle, the nozzle comprises a press cover, a revolving cover, and a cylinder to construct the appearance of the nozzle, the press cover having a first tube extending therefrom, a first channel defined in the first tube for melting substances or liquid to flow through, the revolving cover being screwed on an opening of the bottle for sealing the bottle, the cylinder having an upper chamber and a lower chamber, the upper chamber abutting against the inner wall of the opening of the bottle, a first melt precision filter, a spinning box, a connecting tube, a first piston, a spring, a second piston, a needle valve and an unidirectional valve being assembled into the nozzle, the first melt precision filer having a second tube defined therethrough, a first filtrated mesh being set on the bottom of the second tube, a net being set on the top of the second tube, the spinning box formed by a fourth tube, an annular fringe extended from the fourth
  • the first filtrated mesh and the second filtrated mesh both have a top layer and a bottom layer, a plurality of diamond holes alternately defined on the top layer and bottom layer, a middle space formed between the top layer and the bottom layer, the diamond holes on the top layer and bottom layer communicated with the middle space.
  • the first tube has two rectangular edges defined in the left and right sides of the inner wall of the first tube, two cutting edges respectively defined at the left and right sides of the outer periphery of the second tube of the first melt precision filter, the cutting edges engaged with the rectangular edges for stably connecting the first melt precision filter into the first tube of the press cover, a curved recess defined on the outer periphery of the fourth tube of the spinning box, the spinning box positioned in the first tube by an engagement between the rectangular edge and the curved recess.
  • a plurality of fourth teeth is formed on the bottom peripheral of the fourth tube, a plurality of fourth gaps defined between each of two neighbor fourth teeth, the fourth tube having a plurality of fourth ribs formed on the inner wall of the fourth tube, a plurality of air channel defined between each of two neighbor fourth ribs.
  • the top of the connecting tube has an enlarging portion, a plurality of sixth teeth formed on the top periphery of the enlarging portion, a plurality of sixth gaps defined between each of two neighbor sixth teeth, the spinning box communicated with the second channel of the connecting tube via the sixth gaps.
  • the middle of the second channel is necked to form the necking portion, the top of the needle valve received in the necking portion and positioned by the necking portion, a plurality of protrusions axially formed on the periphery of the rod, a plurality of unfilled space defined between each of two neighbor protrusions.
  • An annular recess is defined at the bottom of the sealing fringe of the sealing member, one end of the spring fixing in the annular recess of the sealing member.
  • the lower chamber has a spring room for receiving the spring, the lower chamber and the upper chamber separated by the second piston, another end of the spring receiving into the spring room of the cylinder.
  • the upper chamber has a vent defined thereon, the first piston assembled into the upper chamber of the cylinder and near the vent, the inner space of the cylinder isolated by the first piston.
  • An annular pad is assembled between the top of the upper chamber of the cylinder and the opening of the bottle for further sealing the bottle.
  • FIG. 1 is an exploded view of a nozzle in accordance with the present invention
  • FIG. 2 is a cross-sectional view for showing the nozzle in the initial state
  • FIG. 3 is a cross-sectional view for showing the nozzle to be slightly pressed
  • FIG. 4 is a cross-sectional view for showing the nozzle to be completely pressed
  • FIG. 5 is a cross-sectional view of a press cover in accordance with the present invention.
  • FIG. 6 is a perspective view of the press cover in accordance with the present invention.
  • FIG. 7 is a cross-sectional view of a first melt precision filter in accordance with the present invention.
  • FIG. 8 is a top side view of the first melt precision filter in accordance with the present invention.
  • FIG. 9 is a perspective view of the first melt precision filter in accordance with the present invention.
  • FIG. 10 is a cross-sectional view of a revolving cover in accordance with the present invention.
  • FIG. 11 is a cross-sectional view of a spinning box in accordance with the present invention.
  • FIG. 12 is a partial enlarged view of the spinning box for showing a second filtrated mesh
  • FIG. 13 is a top side view of the spinning box in accordance with the present invention.
  • FIG. 14 is a perspective view of the spinning box in accordance with the present invention.
  • FIG. 15 is a cross-sectional view of a first piston in accordance with the present invention.
  • FIG. 16 is a perspective view of the first piston in accordance with the present invention.
  • FIG. 17 is a cross-sectional view of a connecting tube in accordance with the present invention.
  • FIG. 18 is a top side view of the connecting tube in accordance with the present invention.
  • FIG. 19 is a perspective of the connecting tube in accordance with the present invention.
  • FIG. 20 is a cross-sectional view of a sealing member in accordance with the present invention.
  • FIG. 21 is a perspective view of the sealing member in accordance with the present invention.
  • FIG. 22 is a cross-sectional view of a second piston in accordance with the present invention.
  • FIG. 23 is a perspective view of the second piston in accordance with the present invention.
  • FIG. 24 is a cross-sectional view of a needle valve in accordance with the present invention.
  • FIG. 25 is a perspective view of the needle valve in accordance with the present invention.
  • a method for producing terylene fiber using polyester waste is achieved by a nozzle assembled to a bottle (not shown), wherein the nozzle comprises a press cover 1 , a revolving cover 3 , and a cylinder 14 to construct the appearance of the nozzle.
  • a first melt precision filter 2 , a spinning box 4 , a connecting tube 6 , a first piston 5 , a spring 10 , a second piston 8 , a needle valve 9 and a unidirectional valve 13 are assembled into the nozzle.
  • the press cover 1 has a first tube 11 extended therefrom.
  • a first channel 12 is defined in the first tube 11 for melting substances or liquid to flow through.
  • the first tube 11 has two rectangular edges 13 , 13 ′ defined in the left and right sides of the inner wall.
  • the revolving cover 3 is screwed on an opening of the bottle for sealing the bottle.
  • the cylinder 14 has an upper chamber 141 and a lower chamber 142 .
  • the upper chamber 141 is abutted against the inner wall of the opening of the bottle.
  • the upper chamber 141 has a vent 1411 defined thereon.
  • the lower chamber 142 has a spring room 1421 for receiving the spring 10 and an entrance 1422 for the melting substances or liquid to flow into.
  • annular pad 15 is assembled between the top of the upper chamber 141 of the cylinder 14 and the opening of the bottle for further sealing the bottle. Thus, the air cannot flow into or out of the bottle.
  • the first melt precision filer 2 has a second tube 22 defined therethrough.
  • a first filtrated mesh 21 is set on the bottom of the second tube 22 .
  • a net 23 is set on the top of the second tube 22 .
  • Two cutting edges 221 , 222 are respectively defined at the left and right sides of the outer periphery of the second tube 22 . The cutting edges 221 , 222 are engaged with the rectangular edges 13 , 13 ′ for stably connecting the first melt precision filter 2 into the first tube 11 of the press cover 1 .
  • the first filtrated mesh 21 has a first top layer 211 and a first bottom layer 212 .
  • a plurality of diamond holes is alternately defined on the first top layer 211 and first bottom layer 212 (as shown in FIG. 7 ).
  • a first middle space 213 is formed between the first top layer 211 and the first bottom layer 212 .
  • the diamond holes on the first top layer 211 and first bottom layer 212 are communicated with the first middle space 213 so that the melting substances or liquid can pass through the first filtrated mesh 21 .
  • the spinning box 4 is formed by a fourth tube 42 .
  • An annular fringe 43 is extended from the fourth tube 42 and around the fourth tube 42 .
  • a second filtrated mesh 41 is set on the top of the fourth tube 42 .
  • the bottom of the fourth tube 42 is opened for the melting substances or liquid to flow into.
  • a curved recess 425 is defined on the outer periphery of the fourth tube 42 .
  • the diameter of the fourth tube 42 and the diameter of the first channel 12 of the press cover 1 are the same.
  • the spinning box 4 is positioned in the first tube 11 by an engagement between the rectangular edge ( 13 or 13 ′) and the curved recess 425 .
  • the fourth tube 42 has a plurality of fourth ribs 423 formed on the inner wall of the fourth tube 42 .
  • a plurality of air channel 424 is defined between each of two neighbor fourth ribs 423 .
  • a plurality of fourth teeth 421 is formed on the bottom peripheral of the fourth tube 42 .
  • a plurality of fourth gaps 422 is defined between each of two neighbor fourth teeth 421 .
  • the annular fringe 43 has an annular groove 431 defined therein.
  • the second filtrated mesh 41 has a second top layer 411 and a second bottom layer 412 .
  • a plurality of diamond holes is alternately defined on the second top layer 411 and second bottom layer 412 .
  • a second middle space 413 is formed between the second top layer 411 and the second bottom layer 412 .
  • the diamond holes on the second top layer 411 and second bottom layer 412 are communicated with the second middle space 413 so that the melting substances or liquid can pass through the second filtrated mesh 41 .
  • the connecting tube 6 has a second channel 61 .
  • the second channel 61 is communicated with the first channel 12 of the press cover 1 .
  • the middle of the second channel 61 is necked to form a necking portion 611 .
  • the top of the connecting tube 6 is selectively connected to the spinning box 4 .
  • the top of the connecting tube 6 has an enlarging portion 62 .
  • a plurality of sixth teeth 621 is formed on the top periphery of the enlarging portion 62 .
  • a plurality of sixth gaps 622 is defined between each of two neighbor sixth teeth 621 .
  • the spinning box 4 is communicated with the second channel 61 of the connecting tube 6 via the sixth gaps 622 , so that the liquid and the air are mixed here to form foam.
  • a sealing member 7 is assembled between the spinning box 4 and the connecting tube 6 .
  • the sealing member 7 is formed by a seventh tube 71 .
  • a sealing fringe 72 is extruded along the bottom periphery of the seventh tube 71 .
  • a plurality of ribs 711 is radially formed on the outer periphery of the seventh tube 71 .
  • a plurality of air paths 712 is defined between each of two neighbor ribs 711 .
  • the sealing fringe 72 has a taper portion 721 formed thereon.
  • An annular recess 722 is defined at the bottom of the sealing fringe 72 .
  • the first piston 5 is assembled into the upper chamber 141 of the cylinder 14 and near the vent 1411 .
  • the inner space of the cylinder 14 is isolated by the first piston 5 .
  • the first piston 5 comprises a first inner tube 51 , a first outer tube 52 .
  • a first connecting portion 53 is formed between the first inner tube 51 and the first outer tube 52 for integrating the first piston 5 .
  • the first inner tube 51 is surrounding the middle of the connecting tube 6 .
  • An up-sealing groove 531 is defined on the top of the first connecting portion 53 of the first piston 5 .
  • a plurality of air holes 532 is defined between the up-sealing groove 531 and the first inner tube 51 .
  • the annular groove 431 of the spinning box 4 is received in the up-sealing groove 531 of the first piston 5 and sealing with each other.
  • a taper recess 511 is defined on the bottom periphery of the first inner tube 51 .
  • the second piston 8 is assembled into the lower chamber 142 of the cylinder 14 .
  • the second piston 8 comprises a second inner tube 81 , a second outer tube 82 .
  • a second connecting portion 83 is formed between the second inner tube 81 and the second outer tube 82 for integrating the second piston 8 .
  • a tapered section 811 is defined on the bottom periphery of the second inner tube 81 of the second piston 8 .
  • the needle valve 9 is formed by a rod 91 .
  • the rod 91 has a disk 92 at the bottom.
  • a sealing section 93 is extended from the disk 92 and surrounding the bottom of the rod 91 .
  • the tapered section 811 of the second piston 8 is engaged with the sealing section 93 of the needle valve 9 for sealing.
  • the needle valve 9 is upwardly passing through the second inner tube 81 of the second piston 8 and entering into the second channel 61 of the connecting tube 6 .
  • the top of the needle valve 9 is received in the necking portion 611 and positioned by the necking portion 611 .
  • a plurality of protrusions 911 is axially formed on the periphery of the rod 91 .
  • a plurality of unfilled space is defined between each of two neighbor protrusions 911 .
  • One end of the spring 10 is fixed in the annular recess 722 of the sealing member 7 .
  • Another end of the spring 10 is received into the spring room 1421 of the cylinder 14 .
  • the spring room 1421 , the lower chamber 142 and the upper chamber 141 are separated by the second piston 8 , so that the melting substances or liquid in the lower chamber 142 cannot flow to the spring 10 .
  • the unidirectional valve 13 is placed in the lower chamber 142 of the cylinder 14 and near the entrance 1422 .
  • the lower chamber 142 of the cylinder 14 is filled with the melting substances or liquid, such as the polyester waste; and the upper chamber 141 of the cylinder 14 is filled with the air.
  • the vent 1411 of the upper chamber 141 is closed by the first piston 5 so that the inner side of the cylinder 14 is isolated.
  • the annular groove 431 of the spinning box 4 is separated from the up-sealing groove 531 of the first piston 5 and the upper chamber 141 is divided into two parts by the first piston 5 .
  • the two parts of the upper chamber 141 are communicated with each other by the air holes 532 .
  • the taper portion 721 of the sealing member 7 is tightly engaged with the taper recess 511 of the first piston 5 .
  • the air in the upper chamber 141 cannot flow into the spinning box 4 .
  • the sealing section 93 of the needle valve 9 is tightly engaged with the tapered section 811 of the second piston 8 .
  • the melting substances or the liquid in the lower chamber 142 cannot flow into the second channel 61 of the connecting tube 6 .
  • the air in the upper chamber 141 and under the first piston 5 is flowing into the spinning box 4 .
  • the second filtrated mesh 41 of the spinning box 4 pushes the connecting tube 6 and the needle valve 9 to move down. Consequently, the sealing section 93 of the needle valve 9 is disconnected to the tapered section 811 of the second piston 8 , and the melting substances or liquid in the lower chamber 142 can flow into the second channel 61 of the connecting tube 6 .
  • the first piston 5 When one part above the first piston 5 is expanded in the upper chamber 141 , the first piston 5 leaves from the vent 1411 , so that the air flows into the upper chamber 141 .
  • the up-sealing groove 531 of the first piston 5 is sealed by the annular groove 431 of the spinning box 4 .
  • the air form the vent 1411 cannot flow into another part below the first piston 5 .
  • the original air below the first piston 5 is pushed into the spinning box 4 to mix with the melting substances or liquid when the press cover 1 is gradually pressed down.
  • the annular groove 431 of the spinning box 4 is abutted against the first connecting portion 53 of the first piston 5 and the spinning box 4 presses the first piston 5 down.
  • the bottom of the connecting tube 6 is abutted against the second connecting portion 83 of the second piston 8 and the connecting tube 6 presses the second piston 8 down.
  • the another part below the first piston 5 in the upper chamber 141 is compressed gradually, and the air is flowing into the spinning box 4 via the air channel 424 of the spinning box 4 and the sealing member 7 .
  • the space of the lower chamber 142 of the cylinder 14 is also compressed gradually, and the melting substances or the liquid are flowing into the second channel 61 of the connecting tube 6 and the spinning box 4 via the needle valve 9 and the second inner tube 81 of the second piston 8 .
  • the melting substances or liquid are mixed with the air in the spinning box 4 and in the second channel 61 . Thereafter, the mixtures pass through the second filtrated mesh 41 of the spinning box 4 and the first filtrated mesh 21 of the first melt precision filter 2 to form a plurality of uniform foam, and the foam is expelled out from the first channel 12 of the press cover 1 .
  • the sealing member 7 and the spinning box 4 are moved up by the recovering force form the spring 10 .
  • the taper portion 721 of the sealing member 7 is engaged with the taper recess 511 of the first piston 5 again, and the annular groove 431 of the spinning box 4 is separated from the up-sealing groove 531 of the first piston 5 again.
  • the air holes 532 are opened again and the air is flowing into another part which is below the first piston 5 via the air holes 532 .
  • the first piston 5 moves back to the original position.
  • the sealing member 7 pushes the enlarging portion 62 of the connecting tube 6 to make the connecting tube 6 and the needle valve 9 moving up.
  • the sealing section 93 of the needle valve 9 is engaged with the tapered section 811 of the second piston 8 again.
  • the disk 92 of the needle valve 9 moves the second piston 8 back to the original position.
  • the annular groove 431 of the spinning box 4 is separated from the up-sealing groove 531 of the first piston 5 to make the air flow downward via the air holes 532 . Consequently, the space of the part which is above the first piston 5 is decreasing and the space of another part which is below the first piston 5 is increasing. Finally, the first piston 5 moves back to close the vent 1411 . The user can press the nozzle again to spray the foam.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Nozzles (AREA)
  • Closures For Containers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Details Of Valves (AREA)
US13/574,250 2010-09-14 2010-09-29 Method for producing terylene fiber using polyester waste Abandoned US20130221553A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201020527003 2010-09-14
CN201020527003.8 2010-09-14
PCT/CN2010/077437 WO2012034293A1 (fr) 2010-09-14 2010-09-29 Procédé de production d'une fibre de térylène en utilisant des déchets de polyester

Publications (1)

Publication Number Publication Date
US20130221553A1 true US20130221553A1 (en) 2013-08-29

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US13/574,250 Abandoned US20130221553A1 (en) 2010-09-14 2010-09-29 Method for producing terylene fiber using polyester waste

Country Status (5)

Country Link
US (1) US20130221553A1 (fr)
JP (1) JP2013538103A (fr)
CN (1) CN102712397B (fr)
GB (1) GB2496712A (fr)
WO (1) WO2012034293A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US11110473B2 (en) * 2017-05-19 2021-09-07 King Tsang Chung Foam pump sprayer
CN114151391A (zh) * 2021-12-14 2022-03-08 青州海盾液压机械有限公司 一种节能数字液压系统及其使用方法

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US20140097209A1 (en) * 2012-10-09 2014-04-10 Tae Hyeon Kim Foaming pump
US9004319B2 (en) * 2012-10-09 2015-04-14 Tae Hyeon Kim Foaming pump
US9962723B2 (en) 2012-12-20 2018-05-08 Rieke Corporation Foam dispenser with reversible valve
US9700680B2 (en) * 2015-03-31 2017-07-11 Medtrick Inc. Medical devices and methods for creating bubbles
US11110473B2 (en) * 2017-05-19 2021-09-07 King Tsang Chung Foam pump sprayer
CN114151391A (zh) * 2021-12-14 2022-03-08 青州海盾液压机械有限公司 一种节能数字液压系统及其使用方法

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GB2496712A (en) 2013-05-22
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JP2013538103A (ja) 2013-10-10
GB201213685D0 (en) 2012-09-12
WO2012034293A1 (fr) 2012-03-22

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