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WO2000018660A1 - Recipient pulverisateur et procede de fabrication dudit recipient - Google Patents

Recipient pulverisateur et procede de fabrication dudit recipient Download PDF

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Publication number
WO2000018660A1
WO2000018660A1 PCT/KR1999/000507 KR9900507W WO0018660A1 WO 2000018660 A1 WO2000018660 A1 WO 2000018660A1 KR 9900507 W KR9900507 W KR 9900507W WO 0018660 A1 WO0018660 A1 WO 0018660A1
Authority
WO
WIPO (PCT)
Prior art keywords
groove
coupling part
nozzle assembly
jaw
spray vessel
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.)
Ceased
Application number
PCT/KR1999/000507
Other languages
English (en)
Other versions
WO2000018660B1 (fr
Inventor
Young Suk Lee
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.)
PARK JIN HA
Original Assignee
PARK JIN HA
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 PARK JIN HA filed Critical PARK JIN HA
Priority to AU55321/99A priority Critical patent/AU5532199A/en
Publication of WO2000018660A1 publication Critical patent/WO2000018660A1/fr
Publication of WO2000018660B1 publication Critical patent/WO2000018660B1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • B29C65/0672—Spin welding
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12449—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue being asymmetric
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12463—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being tapered
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12469—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being asymmetric
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1248—Interpenetrating groove joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1282—Stepped joint cross-sections comprising at least one overlap joint-segment
    • B29C66/12821—Stepped joint cross-sections comprising at least one overlap joint-segment comprising at least two overlap joint-segments
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
    • B29C66/12841—Stepped joint cross-sections comprising at least one butt joint-segment comprising at least two butt joint-segments
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1286—Stepped joint cross-sections comprising at least one bevelled joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • 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 for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • B65D83/38—Details of the container body
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis

Definitions

  • the present invention generally relates to a spray vessel and a method of manufacturing the spray vessel which has a body and a nozzle assembly of engineering plastic, and coupling parts, joined to each other by spin welding.
  • a typical spray vessel holds a fluid to be injected that is sealed with an injection gas and jetted out by using the pressure of the injection gas.
  • the spray vessel is made of steel or aluminum, and has an internal pressure of 15kgr/50°C, filled with LPG, D.M.E. Freon gas, etc.
  • FIG. 1 is a side-sectional view of a conventional spray vessel.
  • a conventional spray vessel 10 includes a body 11, a steel cup 2 integrally formed on body 11 's upper portion, a stem 1 with a gasket 4 and an orifice 5, a spring 6, a holder 8, and a tube 9, and delivers an atomized mist of liquid once stem 1 is pressed.
  • a spray vessel has a body holding a content to be injected, a nozzle assembly of synthetic resin in which a liquid is subdivided to form a stream of small drops, and multi-stage jaw members, formed on the inner circumference of the body's upper part and the nozzle assembly's outer surface to be opposed to one another.
  • the body is designed to be coupled with the nozzle assembly by ultrasonic welding while the body's jaw member contacts the nozzle assembly's.
  • this conventional spray vessel has a low pressure resistance.
  • the present invention encompasses a spray vessel and a method of manufacturing the spray vessel that includes a body and a nozzle assembly formed of engineering plastic by injection molding, and coupling parts joined to each other by particular spin welding, thus enhancing the pressure resistance and productivity.
  • a spray vessel includes a body of engineering plastic having a cylindrical shape to hold a content to be injected and a coupling part on its upper side end along its outer circumference; and a nozzle assembly of engineering plastic having a coupling part on its outer circumference to mate with the coupling part of the body.
  • the coupling parts are joined to each other by a spin welding process such that the body is integrally formed with the nozzle assembly.
  • the coupling part of the body includes a groove formed to a given depth and having a vertical outer side and a slant inner side; a rest jaw formed on an inner portion of the body's upper section, linked to the groove's inner side; and a slant surface formed on an outer portion of the body's upper section, linked to the groove's outer side, while the coupling part of the nozzle assembly includes a projection exactly fitted into the groove not to contact the groove's bottom; a contact surface closely contacting the rest jaw, inside of the projection; and an inserting portion curved to its lower part from the contact surface apart from the body's inner surface.
  • a method of manufacturing a spray vessel includes the steps of performing an injection molding to form a body of engineering plastic having a coupling part on its upper portion and a plurality of latch-type jaw members on an appropriate position; performing an injection molding to form a nozzle assembly of engineering plastic having a coupling part on its outer circumference mating with the coupling part of the body and a plurality of latch-type jaw members on an appropriate position; and aligning the body and the nozzle assembly by the latch-type jaw members and turning the nozzle assembly against the body at a given speed to join the coupling parts to each other.
  • FIG. 1 is a side-sectional view of a conventional spray vessel
  • FIGS. 2 and 3 are each an exploded-perspective view and a bottom view of a spray vessel in accordance with a first preferred embodiment of the present invention
  • FIG. 4 is a perspective view of the coupling state of the spray vessel in accordance with the first preferred embodiment of the present invention
  • FIG. 5 is a side-sectional view of the coupling state of coupling parts in accordance with the first preferred embodiment of the present invention
  • FIG. 6 is an enlarged view of FIG.5's A;
  • FIG. 7 is a side-sectional view of coupling parts in accordance with a second preferred embodiment of the present invention.
  • FIG. 8 is a side-sectional view of coupling parts in accordance with a third preferred embodiment of the present invention.
  • FIG. 9 is a side-sectional view of coupling parts in accordance with a fourth preferred embodiment of the present invention.
  • FIGS. 2 and 3 each depict an exploded-perspective view and a bottom view showing a spray vessel according to a first preferred embodiment of the present invention
  • FIG. 4 is a perspective view of the spray vessel according to the first preferred embodiment of the present invention.
  • a spray vessel 100 of the present invention includes a body 100 made of engineering plastic; a nozzle assembly 120 that is housed in body 110 and delivers an atomized stream of liquid; and coupling parts 200 and 300 provided to body 110 and nozzle assembly 120, respectively at which body 110 and nozzle assembly 120 are integrally formed by spin welding.
  • Body 110 in which a liquid to be injected is held is in a cylindrical shape for spin welding.
  • Nozzle assembly 120 is designed to be sealed on body 110 's upper part and joined to body 110 and serves to release the held liquid, explosively.
  • Latch-type jaw members 112 and 122 are each provided on the bottom of body 110 and the top of nozzle assembly 120, and are used to catch body 110 and nozzle assembly 120 by jigs of a spin welding machine (not shown) during spin welding.
  • Each of jaw members 112 and 122 is protruded slanting to one side and divided into four parts. That is, when viewing body 100 from above, body 110 is counterclockwise caught via jaw members 112 by the spin welding machine while nozzle assembly 120 is clockwise fastened thereby.
  • FIG. 5 is a side-sectional view of the coupling state in accordance with the first preferred embodiment of the present invention.
  • FIG. 6 is an enlarged view of FIG. 5's A.
  • Coupling part 200 includes a groove 210 formed to a given depth with a vertical outer side 214, a slant inner side 212 and a bottom 216, a rest jaw 220 formed on the inner portion of body 110 's upper section, and a slant surface 230 formed on the outer portion of body 110 ' s upper section, linked to groove 210' s outer side 214.
  • Coupling part 300 of nozzle assembly 120 includes a projection 310 exactly fitted into groove 210 not to contact its bottom 216, a contact surface 320 that comes in close contact with rest jaw 220 inside of projection 310, and an inserting portion 330 curved to the lower part from contact surface 320 apart from body 110 's inner surface.
  • Reference numerals 124, 126, 128, 130 and 132 designate a stem, a sealant, a spring, a housing, and a holder, respectively. The method of manufacturing the inventive spray vessel is now fully described.
  • This method includes the steps of performing an injection molding to form body 110 of engineering plastic with a plurality of latch-type jaw members 112 and coupling part 200; performing an injection molding to form nozzle assembly 120 of engineering plastic with a plurality of latch-type jaw members 122 and coupling part 300 to be joined to coupling part 200 of body 110; aligning body 110 and nozzle assembly 300 by latch- type jaw members 122 and 112 and turning nozzle assembly 120 against body 110 at a given speed to join coupling parts 200 and 300 to each other.
  • body 110 In joining nozzle assembly 120 to body 110, body 110 is fixed to the jig provided to the spin welding machine's lower part. At this point, body 110 is not turned by the jig by the use of latch-type jaw members 112. Nozzle assembly 120 is then put on body 110 so as to make projection 310 of coupling part 300 exactly mate with groove 210 of coupling part 200.
  • the jig attached to the spin welding machine's rotating part, rotates nozzle assembly 120 being caught in latch-type jaw members 122 at high speed, e.g. at 1700 to 1800 rpm for about 0.3 to 1 sec.
  • nozzle assembly 120 is turned in a given direction at high speed while projection 310 of nozzle assembly 120 is being inserted into body 110 's groove 210. At this point, welding is performed with respect to projection 310 and inner and outer sides 212 and
  • the flash made in rest jaw 220 and contact surface 320 is introduced to a gap 332 between inserting portion 330 and body 110 's inner surface.
  • the flash within groove 210 is guided to bottom 216 of groove 210, and the other flash in outer side 214 of groove 210 is led to either bottom 216 or the outside along slant surface 230 such that body 110 is integrally formed with nozzle assembly 120.
  • test results (serial No. TS- 13008) measured by Korean Chemical Research Institute, and a hydraulic pressure test is performed with respect to the inventive vessel of engineering plastic, aluminous one, and a tin one under the pressure of 35kgr/cm : in order to check whether or not each one of them suffers from leakage of liquid or deformation.
  • the inventive vessel 100 does not suffer from leakage of liquid or deformation under the pressure of 35kgr/crtr , while the leakage of liquid and deformation occur in the other two vessels under the pressure of less than
  • the inventive spray vessel has a pressure resistance lOkgr/cm 2 higher than the conventional aluminous or tin vessel.
  • FIG. 7 is a side-sectional view of a spray vessel in accordance with a second preferred embodiment of the present invention.
  • a coupling part 400 of body 110 has a groove 410 with a vertical outer side 414, a slant inner side 412, and a bottom 416, a rest jaw 420 formed on the inner portion of body 110 's upper section, and a slant surface 430 on the outer portion of body 110 ' s upper section, linked to groove 410 's outer side 414.
  • a coupling part 500 of nozzle assembly 120 includes a projection 510 formed on nozzle assembly 120' s outer circumference to contact groove 410 's inner side 412 and not to contact outer side 414 and bottom 416, a contact surface 520 inside of projection 510 contacting rest jaw 420, and an inserting portion 530 curved to the lower part from contact surface 520 apart from body 110 's inner surface.
  • nozzle assembly 120 When performing a spin welding with respect to coupling parts 400 and 500 put in contact with each other, nozzle assembly 120 is integrally formed with body 110. At this point, a part of a flash made in groove 410 flows to the outside of groove 410 's bottom 416, and the other one produced between rest jaw 420 and contact surface 520 is moved to a gap 532 formed between inserting portion 530 and body 110' s inner surface.
  • FIG. 8 is a side-sectional view of a spray vessel in accordance with a third preferred embodiment of the present invention.
  • a coupling part 600 of body 110 includes a groove 610 formed to a given depth on body 110' s upper section with a slant inner side 612 and a vertical outer side 614, and a rest jaw 620 linked to groove 610 's inner side 612.
  • a coupling part 700 of nozzle assembly 120 includes a projection 710 formed on nozzle assembly 120' s outer circumference to be relatively longer than groove 610 and contact the overall surface of groove 610, a contact surface 720 inside of projection 710 apart from rest jaw 620, and an inserting portion 730 curved to the lower part from contact surface 720 apart from body 110' s inner surface.
  • FIG. 9 is a side-sectional view of a spray vessel in accordance with a fourth preferred embodiment of the present invention.
  • a coupling part 800 of body 110 includes an L-shaped jaw 810 formed on body 110' s upper section, linked to body 110' s inner surface, and a slant surface 830 tilting to the outside from jaw 810.
  • a coupling part 900 of nozzle assembly 120 includes a l-shaped jaw 910 formed mating with jaw 810, and an inserting portion 930 curved to the lower part from T-shaped jaw 910 apart from body 110 's inner surface.
  • nozzle assembly 120 is integrally formed with body 110.
  • a part of flash generated in jaws 810 and 910 is introduced to the outside along slant surface 830 and the rest is moved to a gap 932 between inserting portion 930 and body 110' s inner surface.
  • body 110 and nozzle assembly 120 are in the cylindrical shape, and may be formed in another shape.
  • the coupling parts of body 110 and nozzle assembly 120 can be circular, and body 110 and nozzle assembly 120 may be formed in a shape other than cylindrical one.
  • Each of latch-type jaw members 122 and 112 is four in the first preferred embodiment, and it is preferable that the number of the jaw members is four to eight so as to perform the spin welding process more rapidly by decreasing a gap of time for fixing the jaw members to the jigs of the spin welding machine and to assure the constant welding condition.
  • groove and projection are each provided to coupling parts 200 and 300 so as to join nozzle assembly 120 to body 110, and on the contrary, body 110 may have a projection while nozzle assembly 120 has a groove.
  • the inventive spray vessel has an improved pressure resistance, and can be easily manufactured by performing the welding process rapidly and safely, thus lowering the overall production costs and enhancing the productivity.
  • the inventive spray vessel is prevented from explosion increases the safety and reliability with the improved pressure resistance.
  • various types of small spray vessels can be manufactured with reasonable costs by stabilizing the spin welding process, and engineering plastic is used instead of aluminous or metallic materials, thus assuring excellent water proof and anticorrosive characteristics and having an advantageous price competition aspect.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

Récipient pulvérisateur qui comporte un corps en plastique cylindrique destiné à contenir une substance à injecter et une partie de couplage située sur son côté supérieur le long de sa circonférence externe. Ledit récipient comporte en outre un ensemble buse en plastique industriel possédant une partie de couplage sur sa circonférence externe, destinée à s'apparier avec la partie de couplage du corps. Les parties de couplage sont jointes l'une à l'autre par un processus de soudage par friction, de manière que le corps soit constitué d'une seule pièce avec l'ensemble buse. Un procédé de fabrication dudit récipient pulvérisateur par moulage par injection et soudage par friction garantit une excellente résistance à la pression et une excellente productivité.
PCT/KR1999/000507 1998-09-29 1999-09-02 Recipient pulverisateur et procede de fabrication dudit recipient Ceased WO2000018660A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55321/99A AU5532199A (en) 1998-09-29 1999-09-02 Spray vessel and method of manufacturing the spray vessel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1998/40592 1998-09-29
KR1019980040592A KR100298541B1 (ko) 1998-09-29 1998-09-29 스프레이용기및그제조방법

Publications (2)

Publication Number Publication Date
WO2000018660A1 true WO2000018660A1 (fr) 2000-04-06
WO2000018660B1 WO2000018660B1 (fr) 2000-06-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR1999/000507 Ceased WO2000018660A1 (fr) 1998-09-29 1999-09-02 Recipient pulverisateur et procede de fabrication dudit recipient

Country Status (3)

Country Link
KR (1) KR100298541B1 (fr)
AU (1) AU5532199A (fr)
WO (1) WO2000018660A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820410A1 (fr) * 2001-02-06 2002-08-09 Valois Sa Dispositif de distribution de produit fluide
EP1299599A4 (fr) * 2000-07-10 2005-11-30 Entegris Inc Logement de collecteur de soupape et procede de fabrication
EP3060495A1 (fr) * 2013-10-23 2016-08-31 The Procter & Gamble Company Distributeur d'aérosol en plastique recyclable
WO2021099375A1 (fr) * 2019-11-22 2021-05-27 Alpla Werke Alwin Lehner Gmbh & Co. Kg Fermeture de récipient

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432072A (en) * 1966-02-16 1969-03-11 Quercia Flaminaire Sa Recharge vessels for a liquified gas under pressure
US4667842A (en) * 1985-04-29 1987-05-26 Metal Box Plc End component and side wall for a container
DE3737265A1 (de) * 1987-11-03 1989-05-18 Future Patents Dev Fpd Vorrichtung zum verspruehen einer unter druck stehenden fluessigkeit, paste oder dgl.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432072A (en) * 1966-02-16 1969-03-11 Quercia Flaminaire Sa Recharge vessels for a liquified gas under pressure
US4667842A (en) * 1985-04-29 1987-05-26 Metal Box Plc End component and side wall for a container
DE3737265A1 (de) * 1987-11-03 1989-05-18 Future Patents Dev Fpd Vorrichtung zum verspruehen einer unter druck stehenden fluessigkeit, paste oder dgl.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1299599A4 (fr) * 2000-07-10 2005-11-30 Entegris Inc Logement de collecteur de soupape et procede de fabrication
FR2820410A1 (fr) * 2001-02-06 2002-08-09 Valois Sa Dispositif de distribution de produit fluide
EP3060495A1 (fr) * 2013-10-23 2016-08-31 The Procter & Gamble Company Distributeur d'aérosol en plastique recyclable
WO2021099375A1 (fr) * 2019-11-22 2021-05-27 Alpla Werke Alwin Lehner Gmbh & Co. Kg Fermeture de récipient
CH716828A1 (de) * 2019-11-22 2021-05-31 Alpla Werke Alwin Lehner Gmbh & Co Kg Aerosol-Spender.

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AU5532199A (en) 2000-04-17
KR100298541B1 (ko) 2001-11-22
WO2000018660B1 (fr) 2000-06-02

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