DE2537251C3 - Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens - Google Patents

Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens

Info

Publication number
DE2537251C3
DE2537251C3 DE19752537251 DE2537251A DE2537251C3 DE 2537251 C3 DE2537251 C3 DE 2537251C3 DE 19752537251 DE19752537251 DE 19752537251 DE 2537251 A DE2537251 A DE 2537251A DE 2537251 C3 DE2537251 C3 DE 2537251C3
Authority
DE
Germany
Prior art keywords
mold core
hollow body
piece
predetermined breaking
production
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.)
Expired
Application number
DE19752537251
Other languages
German (de)
English (en)
Other versions
DE2537251A1 (de
DE2537251B2 (de
Inventor
Franz Josef 6483 Bad Sodensalmuenster Wolf
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.)
Woco Franz Josef Wolf and Co GmbH
Original Assignee
Woco Franz Josef Wolf and Co GmbH
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 Woco Franz Josef Wolf and Co GmbH filed Critical Woco Franz Josef Wolf and Co GmbH
Priority to DE19752537251 priority Critical patent/DE2537251C3/de
Priority to GB3661675A priority patent/GB1520258A/en
Priority to FR7529829A priority patent/FR2321378A1/fr
Priority to US05/682,089 priority patent/US4094688A/en
Priority to SE7605044A priority patent/SE405082B/xx
Priority to JP51053105A priority patent/JPS5852812B2/ja
Priority to BR7605501A priority patent/BR7605501A/pt
Publication of DE2537251A1 publication Critical patent/DE2537251A1/de
Priority to JP55021033A priority patent/JPS596205B2/ja
Publication of DE2537251B2 publication Critical patent/DE2537251B2/de
Application granted granted Critical
Publication of DE2537251C3 publication Critical patent/DE2537251C3/de
Expired 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/448—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles destructible
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/76—Cores
    • 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
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B29L2031/243—Elbows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • B29L2031/601—Multi-tubular articles, i.e. composed of a plurality of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE19752537251 1975-08-21 1975-08-21 Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens Expired DE2537251C3 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19752537251 DE2537251C3 (de) 1975-08-21 1975-08-21 Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens
GB3661675A GB1520258A (en) 1975-08-21 1975-09-05 Process and a core for the manufacture of a flexible hollow moulded workpiece
FR7529829A FR2321378A1 (fr) 1975-08-21 1975-09-24 Procede et noyau pour la fabrication de corps creux flexibles ouverts de plusieurs cotes
US05/682,089 US4094688A (en) 1975-08-21 1976-04-30 Method and molding core for making a flexible hollow molded body which is open on a number of sides
SE7605044A SE405082B (sv) 1975-08-21 1976-05-03 Sett och formkerna for tillverkning av en pa flera sidor oppen flexibel formkropp
JP51053105A JPS5852812B2 (ja) 1975-08-21 1976-05-10 可撓の中空型を作る方法並びに型中子
BR7605501A BR7605501A (pt) 1975-08-21 1976-08-20 Processo e nucleo de moldagem para a producao de um corpo moldado oco flexivel e aberto em varios lados
JP55021033A JPS596205B2 (ja) 1975-08-21 1980-02-21 可撓性の中空成型物体を作るための型中子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752537251 DE2537251C3 (de) 1975-08-21 1975-08-21 Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens

Publications (3)

Publication Number Publication Date
DE2537251A1 DE2537251A1 (de) 1977-02-24
DE2537251B2 DE2537251B2 (de) 1980-04-24
DE2537251C3 true DE2537251C3 (de) 1980-12-18

Family

ID=5954519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752537251 Expired DE2537251C3 (de) 1975-08-21 1975-08-21 Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens

Country Status (4)

Country Link
JP (1) JPS596205B2 (enExample)
DE (1) DE2537251C3 (enExample)
FR (1) FR2321378A1 (enExample)
GB (1) GB1520258A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606528A1 (de) * 1976-02-18 1977-08-25 Wolf Woco & Co Franz J Verfahren zur herstellung eines mehrseitig offenen flexiblen hohlformkoerpers
DE4240017A1 (de) * 1992-11-27 1994-06-01 Wolf Woco & Co Franz J Verfahren zur Herstellung von zumindest zweiseitig offenen hohlen Formteilen

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205993A (ja) * 1984-03-29 1985-10-17 東芝ライテック株式会社 照明制御システム
JPS6486483A (en) * 1987-09-29 1989-03-31 Toshiba Electric Equip Illumination control system
DE68920424T2 (de) * 1989-02-28 1995-09-07 Asahi Chemical Ind Verfahren zum Herstellen eines Harzgegenstandes mit einem gebogenen Hohlteil und Kern, anwendbar in diesem Verfahren.
GB2269771B (en) * 1992-07-30 1996-05-22 Masaru Nemoto Method of moulding articles
US6547210B1 (en) 2000-02-17 2003-04-15 Wright Medical Technology, Inc. Sacrificial insert for injection molding
FR2962768B1 (fr) * 2010-07-16 2014-09-12 Mann & Hummel Gmbh Procede de moulage du corps d'un collecteur d'admission d'air pour moteur a combustion interne en matiere plastique
US10076853B2 (en) 2010-12-30 2018-09-18 United States Gypsum Company Slurry distributor, system, and method for using same
US9999989B2 (en) 2010-12-30 2018-06-19 United States Gypsum Company Slurry distributor with a profiling mechanism, system, and method for using same
NZ613438A (en) 2010-12-30 2015-05-29 United States Gypsum Co Slurry distribution system and method
US9296124B2 (en) 2010-12-30 2016-03-29 United States Gypsum Company Slurry distributor with a wiping mechanism, system, and method for using same
EP2658695B1 (en) 2010-12-30 2018-06-13 United States Gypsum Company Slurry distributor, system and method for using same
EP2763623B1 (en) 2011-10-07 2016-07-06 Materialise N.V. Methods for the manufacture of intraluminal endoprosthesis
ES2606019T3 (es) 2011-10-24 2017-03-17 United States Gypsum Company Empalme de descarga con múltiples ramas para la distribución de lechada
JP6298763B2 (ja) 2011-10-24 2018-03-20 ユナイテッド・ステイツ・ジプサム・カンパニー 水性セメントスラリ分配用フロースプリッタ、セメントスラリ混合および分注アセンブリ、ならびに、セメント製品を調製する方法
AR088522A1 (es) 2011-10-24 2014-06-18 United States Gypsum Co Molde para multiples piezas y metodo para construir un distribuidor de lechada
US9034455B2 (en) * 2012-06-28 2015-05-19 Avent, Inc. Branching core-pin assembly and system for forming branching channels
JP6270856B2 (ja) 2012-10-05 2018-01-31 マテリアライズ エン．フェー． カスタマイズされた大動脈ステントデバイスおよびそれを作製する方法
US10059033B2 (en) 2014-02-18 2018-08-28 United States Gypsum Company Cementitious slurry mixing and dispensing system with pulser assembly and method for using same
MX2017002235A (es) * 2014-09-26 2017-05-09 Avent Inc Ensamble de pasador de un solo nucleo que crea dos retenedores de valvula independientes para cabezal de alimentacion enterica.
JP6779654B2 (ja) * 2015-05-25 2020-11-04 キヤノン株式会社 液体吐出ヘッドの製造方法
DE102016218025A1 (de) 2016-09-20 2018-03-22 Bayerische Motoren Werke Aktiengesellschaft Erzeugung eines Faserverbundbauteilkomplexes
DE102017120503B4 (de) * 2017-09-06 2020-02-13 Holzammer Kunststofftechnik GmbH Spritzgegossenes Sammelrohr für einen Wärmetauscher, Werkzeug zum Spritzgießen und Verfahren zum Herstellen eines Solchen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4719353A (enExample) * 1971-02-18 1972-09-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606528A1 (de) * 1976-02-18 1977-08-25 Wolf Woco & Co Franz J Verfahren zur herstellung eines mehrseitig offenen flexiblen hohlformkoerpers
DE4240017A1 (de) * 1992-11-27 1994-06-01 Wolf Woco & Co Franz J Verfahren zur Herstellung von zumindest zweiseitig offenen hohlen Formteilen
DE4240017C2 (de) * 1992-11-27 2001-03-15 Wolf Woco & Co Franz J Verfahren zur Herstellung von zumindest zweiseitig offenen hohlen Formteilen

Also Published As

Publication number Publication date
DE2537251A1 (de) 1977-02-24
JPS596205B2 (ja) 1984-02-09
GB1520258A (en) 1978-08-02
FR2321378B1 (enExample) 1980-04-25
JPS56142017A (en) 1981-11-06
DE2537251B2 (de) 1980-04-24
FR2321378A1 (fr) 1977-03-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)