ZA951513B - Process for injection molding arcuately-shaped hollow articles - Google Patents

Process for injection molding arcuately-shaped hollow articles

Info

Publication number
ZA951513B
ZA951513B ZA951513A ZA951513A ZA951513B ZA 951513 B ZA951513 B ZA 951513B ZA 951513 A ZA951513 A ZA 951513A ZA 951513 A ZA951513 A ZA 951513A ZA 951513 B ZA951513 B ZA 951513B
Authority
ZA
South Africa
Prior art keywords
injection molding
shaped hollow
hollow articles
arcuately
molding arcuately
Prior art date
Application number
ZA951513A
Other languages
English (en)
Inventor
Werner Hans Schulz
Horst Kaiser
Louis Temesvary
Original Assignee
Kimberly Clark Co
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 Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of ZA951513B publication Critical patent/ZA951513B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
    • A61F13/2082—Apparatus or processes of manufacturing
    • A61F13/2085—Catamenial tampons
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • B29C45/2614—Moulds having tubular mould cavities for manufacturing bent tubular articles using an undercut forming mould core
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/058—Undercut

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
ZA951513A 1994-03-03 1995-02-23 Process for injection molding arcuately-shaped hollow articles ZA951513B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/205,913 US5433912A (en) 1994-03-03 1994-03-03 Process for injection molding arcuately-shaped hollow articles

Publications (1)

Publication Number Publication Date
ZA951513B true ZA951513B (en) 1995-12-08

Family

ID=22764181

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA951513A ZA951513B (en) 1994-03-03 1995-02-23 Process for injection molding arcuately-shaped hollow articles

Country Status (7)

Country Link
US (1) US5433912A (fr)
EP (1) EP0670210B1 (fr)
JP (1) JP3606936B2 (fr)
CA (1) CA2127617C (fr)
DE (1) DE69502853T2 (fr)
GB (1) GB2286988B (fr)
ZA (1) ZA951513B (fr)

Families Citing this family (10)

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Publication number Priority date Publication date Assignee Title
DE19637932C1 (de) * 1996-09-17 1998-02-26 Johnson & Johnson Gmbh Verfahren und Einrichtung zum Herstellen eines Tamponapplikators für die Frauenhygiene
US6403003B1 (en) 1999-08-10 2002-06-11 Jetta Company Limited Injection molded doll head
US6516866B1 (en) 1999-08-12 2003-02-11 Fastcore Llc Method of simultaneously molding a meltable core and an overmold assembly
US6547210B1 (en) 2000-02-17 2003-04-15 Wright Medical Technology, Inc. Sacrificial insert for injection molding
GB2418928B (en) * 2003-06-27 2007-01-10 Playtex Products Inc Tampon pledget having a shaped tip and method of making same
US8413837B2 (en) * 2007-10-31 2013-04-09 Simple Wave Llc Enhanced serving apparatus
JP5400313B2 (ja) * 2008-03-26 2014-01-29 ユニ・チャーム株式会社 タンポン用アプリケータ
CL2009000684A1 (es) * 2008-03-26 2010-01-15 Unicharm Corp Aplicador de tampon que comprende un cilindro externo que aloja un elemento de absorcion, provisto en un primer extremo de una abertura de expulsion por la cual el elemento de absorcion es expulsado por un cilindro axialmente desplazable dispuesto al interior del otro extremo del cilindro externo, el que a su vez incluye un cilindro de agarre.
TWI475980B (zh) * 2008-03-26 2015-03-11 Uni Charm Corp Tampons for tampons
JP6068756B2 (ja) * 2014-03-18 2017-01-25 豊田鉄工株式会社 分岐部付き中空部品の製造方法および製造装置

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA914628A (en) * 1972-11-14 Kimberly-Clark Corporation Method of attaching withdrawal string to a sponge tampon
CA882951A (en) * 1971-10-12 Kimberly-Clark Corporation Tampon applicator
CA833201A (en) * 1970-02-03 A. Voss Joseph Hygienic devices and methods of making the same
DE1114027B (de) * 1954-04-09 1961-09-21 Guenther Spelsberg K G Mehrteilige Spritzgussform zur Herstellung von Hohlkoerpern aus thermoplastischem Kunststoff
US3049759A (en) * 1959-02-18 1962-08-21 Eberhardt Joseph Injecting moulding apparatus
US3028630A (en) * 1959-04-22 1962-04-10 J A Walker & Co Pty Ltd Die apparatus and method for moulding flexible tubes
US3196873A (en) * 1962-08-27 1965-07-27 Kimberly Clark Co Tampon and applicator
US3347234A (en) * 1964-08-05 1967-10-17 Joseph A Voss Hygienic devices
US3264691A (en) * 1964-11-24 1966-08-09 Kimberly Clark Co Method of making tampons
US3369544A (en) * 1965-03-31 1968-02-20 Kimberly Clark Co Catamenial tampon
US3469286A (en) * 1965-03-31 1969-09-30 Kimberly Clark Co Method for fabricating compressed and folded absorbent tampons
US3433225A (en) * 1965-12-22 1969-03-18 Joseph A Voss Hygienic devices and methods of making the same
US3499447A (en) * 1968-02-27 1970-03-10 Kimberly Clark Co Tampon applicator
US3746493A (en) * 1968-09-05 1973-07-17 Nibco Apparatus for molding elbows and the like
US3608441A (en) * 1969-02-03 1971-09-28 Kimberly Clark Co Method for forming inside tampon applicator tubes
US3643661A (en) * 1969-07-15 1972-02-22 Kimberly Clark Co Tampon for directional placement and applicator therefor
US3625787A (en) * 1969-08-11 1971-12-07 Kimberly Clark Co Method of attaching withdrawal string to a sponge tampon
US3645263A (en) * 1969-08-21 1972-02-29 Kimberly Clark Co Locking arrangement for tube-type applicators for tampons and the like
US3882869A (en) * 1970-03-19 1975-05-13 Kimberly Clark Co Water-dispersible plastic tampon insertion tubes and the like
US3796407A (en) * 1970-08-19 1974-03-12 H Brown Apparatus for molding curved pipe
US3683759A (en) * 1970-12-10 1972-08-15 Kimberly Clark Co Method for shaping tube ends
US3736903A (en) * 1970-12-21 1973-06-05 Kimberly Clark Co Coating applicator arrangement
US3765417A (en) * 1971-02-24 1973-10-16 Kimberly Clark Co Arcuate tampon applicator
US3737512A (en) * 1971-04-13 1973-06-05 Nibco Method for molding elbows and the like
US3830236A (en) * 1973-02-28 1974-08-20 Kimberly Clark Co Applicator tube for inserting hygienic media
US3805786A (en) * 1973-03-28 1974-04-23 Kimberly Clark Co Tampon applicator combination
US3930777A (en) * 1974-12-11 1976-01-06 Ramsey William C Plastic u-shaped return conduit and apparatus and method for molding the same
US4050667A (en) * 1975-11-26 1977-09-27 Will Ross, Inc. Tube mold
US4154566A (en) * 1977-06-28 1979-05-15 El Mar Plastics, Inc. Stack mold stabilizer
JPS53127559A (en) * 1978-04-17 1978-11-07 Mitsubishi Electric Corp Molding of bent pipe
US4184834A (en) * 1978-08-10 1980-01-22 Charlotte Pipe And Foundry Company Injection molding apparatus for pipe fittings
DE2917799C2 (de) * 1979-05-03 1981-04-23 HASCO-Normalien Hasenclever & Co, 5880 Lüdenscheid Kunststoff-Spritzgießform oder Preßform mit einem verschiebbar geführten Formteil
US4276881A (en) * 1979-10-22 1981-07-07 Kimberly-Clark Corporation Compact tampon applicator
US4326527A (en) * 1980-05-27 1982-04-27 Kimberly-Clark Corporation Microwave heat setting of tampon
US4775377A (en) * 1986-12-18 1988-10-04 Kimberly-Clark Corporation Container having securely-attached handling cord and method and apparatus for production of container
DE3300652A1 (de) * 1983-01-11 1984-07-12 Pharma-Gummi Wimmer West Gmbh, 5180 Eschweiler Spritzpresse und verfahren zum herstellen von spritzgussteilen
DE3414231A1 (de) * 1984-04-14 1985-10-24 Rudolf 4973 Vlotho Barainsky Spritzgiesskern fuer rohrboegen
US4543086A (en) * 1984-06-01 1985-09-24 Kimberly-Clark Corporation Compact tampon applicator
US4676773A (en) * 1984-08-13 1987-06-30 Kimberly-Clark Corporation Compact tampon tube applicator
NZ210904A (en) * 1985-01-23 1987-01-23 B Haigh Die for moulding j-tubes;special core removal features
US4765938A (en) * 1985-09-30 1988-08-23 The Dow Chemical Company Apparatus and method for the application of a plastic liner to a flanged pipe elbow
US4650459A (en) * 1985-10-21 1987-03-17 Kimberly-Clark Corporation Convolutely wound paper tampon tube
JP2561922B2 (ja) * 1986-04-23 1996-12-11 キンバリ− クラ−ク コ−ポレ−シヨン タンポン・アプリケ−タ
US5267953A (en) * 1986-04-23 1993-12-07 Kimberly-Clark Corporation Curved tampon applicator and a process for forming the applicator and for assembling an absorbent tampon into said applicator
JPS62249721A (ja) * 1986-04-23 1987-10-30 Mazda Motor Corp 円弧状中空プラスチツク部品の製造装置
US4743237A (en) * 1986-12-18 1988-05-10 Kimberly-Clark Corporation Container having securely-attached handling cord and method and apparatus for producing the container
US4755166A (en) * 1986-12-18 1988-07-05 Kimberly-Clark Corporation Multi-fingered tampon applicator combination
US4872933A (en) * 1987-03-30 1989-10-10 Kimberly-Clark Corporation Method of forming rapidly disintegrating paper tubes
US4792326A (en) * 1987-03-30 1988-12-20 Kimberly-Clark Corporation Rapidly disintegrating paper tubes
US4929167A (en) * 1987-06-12 1990-05-29 Pepper Kenneth V Apparatus for producing a helical tube
US4856980A (en) * 1987-09-18 1989-08-15 Schmid Laboratories, Inc. Injection molding apparatus for making parts having complex geometric shapes
US4857044A (en) * 1987-12-17 1989-08-15 Kimberly-Clark Corporation Compact tampon applicator with hollow tampon and radially expandable applicator tube
US5037597A (en) * 1989-11-08 1991-08-06 Husky Injection Molding Systems, Ltd. Unloading and assembly system and process for injection molding apparatus
US5002526A (en) * 1989-12-22 1991-03-26 Kimberly-Clark Corporation Tampon applicator
US5100435A (en) * 1990-12-04 1992-03-31 Kimberly-Clark Corporation Meltblown nonwoven webs made from epoxy/pcl blends
US5225215A (en) * 1992-08-03 1993-07-06 Syvrud Daniel J Plastic molding apparatus

Also Published As

Publication number Publication date
EP0670210B1 (fr) 1998-06-10
CA2127617A1 (fr) 1995-09-04
US5433912A (en) 1995-07-18
GB9503522D0 (en) 1995-04-12
EP0670210A2 (fr) 1995-09-06
DE69502853T2 (de) 1998-12-10
JP3606936B2 (ja) 2005-01-05
DE69502853D1 (de) 1998-07-16
CA2127617C (fr) 2003-10-14
GB2286988A (en) 1995-09-06
JPH07276415A (ja) 1995-10-24
EP0670210A3 (fr) 1995-11-29
GB2286988B (en) 1998-01-14

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