FR2341423A2 - Procede et noyau pour la fabrication de corps creux flexibles ouverts de plusieurs cotes - Google Patents

Procede et noyau pour la fabrication de corps creux flexibles ouverts de plusieurs cotes

Info

Publication number
FR2341423A2
FR2341423A2 FR7616959A FR7616959A FR2341423A2 FR 2341423 A2 FR2341423 A2 FR 2341423A2 FR 7616959 A FR7616959 A FR 7616959A FR 7616959 A FR7616959 A FR 7616959A FR 2341423 A2 FR2341423 A2 FR 2341423A2
Authority
FR
France
Prior art keywords
core
manufacturing
hollow bodies
flexible hollow
several sides
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.)
Granted
Application number
FR7616959A
Other languages
English (en)
French (fr)
Other versions
FR2341423B2 (US20110158925A1-20110630-C00042.png
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.)
Wolf Woco & Co Franz J
Woco Franz Josef Wolf and Co GmbH
Original Assignee
Wolf Woco & Co Franz J
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 Wolf Woco & Co Franz J, Woco Franz Josef Wolf and Co GmbH filed Critical Wolf Woco & Co Franz J
Publication of FR2341423A2 publication Critical patent/FR2341423A2/fr
Application granted granted Critical
Publication of FR2341423B2 publication Critical patent/FR2341423B2/fr
Granted 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7616959A 1976-02-18 1976-06-04 Procede et noyau pour la fabrication de corps creux flexibles ouverts de plusieurs cotes Granted FR2341423A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762606528 DE2606528C2 (de) 1976-02-18 1976-02-18 Verfahren zur Herstellung eines mehrseitig offenen flexiblen Hohlformkörpers durch Spritzgießen oder Spritzpressen

Publications (2)

Publication Number Publication Date
FR2341423A2 true FR2341423A2 (fr) 1977-09-16
FR2341423B2 FR2341423B2 (US20110158925A1-20110630-C00042.png) 1980-06-13

Family

ID=5970222

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7616959D Active FR7616959A (US20110158925A1-20110630-C00042.png) 1976-02-18
FR7616959A Granted FR2341423A2 (fr) 1976-02-18 1976-06-04 Procede et noyau pour la fabrication de corps creux flexibles ouverts de plusieurs cotes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7616959D Active FR7616959A (US20110158925A1-20110630-C00042.png) 1976-02-18

Country Status (4)

Country Link
JP (2) JPS52100558A (US20110158925A1-20110630-C00042.png)
DE (1) DE2606528C2 (US20110158925A1-20110630-C00042.png)
FR (2) FR2341423A2 (US20110158925A1-20110630-C00042.png)
GB (1) GB1532882A (US20110158925A1-20110630-C00042.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537251C3 (de) * 1975-08-21 1980-12-18 Woco Franz Josef Wolf & Co, 6483 Bad Soden-Salmuenster Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens

Also Published As

Publication number Publication date
JPH0155974B2 (US20110158925A1-20110630-C00042.png) 1989-11-28
FR7616959A (US20110158925A1-20110630-C00042.png)
DE2606528C2 (de) 1985-05-23
JPS52100558A (en) 1977-08-23
GB1532882A (en) 1978-11-22
DE2606528A1 (de) 1977-08-25
FR2341423B2 (US20110158925A1-20110630-C00042.png) 1980-06-13
JPS6068920A (ja) 1985-04-19

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