FR2768960B1 - Procede pour fabriquer un conduit monobloc comportant un canal axial et conduit ainsi obtenu - Google Patents

Procede pour fabriquer un conduit monobloc comportant un canal axial et conduit ainsi obtenu

Info

Publication number
FR2768960B1
FR2768960B1 FR9712057A FR9712057A FR2768960B1 FR 2768960 B1 FR2768960 B1 FR 2768960B1 FR 9712057 A FR9712057 A FR 9712057A FR 9712057 A FR9712057 A FR 9712057A FR 2768960 B1 FR2768960 B1 FR 2768960B1
Authority
FR
France
Prior art keywords
conduit
monoblock
manufacturing
axial channel
axial
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 - Fee Related
Application number
FR9712057A
Other languages
English (en)
Other versions
FR2768960A1 (fr
Inventor
Marc Lanovaz
Yves Collinet
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.)
POLYPLAST
Original Assignee
POLYPLAST
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 POLYPLAST filed Critical POLYPLAST
Priority to FR9712057A priority Critical patent/FR2768960B1/fr
Publication of FR2768960A1 publication Critical patent/FR2768960A1/fr
Application granted granted Critical
Publication of FR2768960B1 publication Critical patent/FR2768960B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/1719—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles making tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FR9712057A 1997-09-29 1997-09-29 Procede pour fabriquer un conduit monobloc comportant un canal axial et conduit ainsi obtenu Expired - Fee Related FR2768960B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9712057A FR2768960B1 (fr) 1997-09-29 1997-09-29 Procede pour fabriquer un conduit monobloc comportant un canal axial et conduit ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712057A FR2768960B1 (fr) 1997-09-29 1997-09-29 Procede pour fabriquer un conduit monobloc comportant un canal axial et conduit ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2768960A1 FR2768960A1 (fr) 1999-04-02
FR2768960B1 true FR2768960B1 (fr) 2001-07-13

Family

ID=9511555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712057A Expired - Fee Related FR2768960B1 (fr) 1997-09-29 1997-09-29 Procede pour fabriquer un conduit monobloc comportant un canal axial et conduit ainsi obtenu

Country Status (1)

Country Link
FR (1) FR2768960B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL93082A0 (en) * 1990-01-17 1990-11-05 Keter Plastic Ltd Method and system for moulding a hollow object
DE4011310A1 (de) * 1990-04-07 1991-10-10 Geiger Plastic Verwaltung Verfahren zur herstellung von hohlkoerpern im spritzgussverfahren, insbesondere von hohlkoerpern komplizierter geometrischer form
JP3204472B2 (ja) * 1992-11-16 2001-09-04 キョーラク株式会社 樹脂製管状体の製造方法
JP3241490B2 (ja) * 1993-05-13 2001-12-25 キョーラク株式会社 樹脂製管状体の製造方法
JPH0985768A (ja) * 1995-09-27 1997-03-31 Bando Chem Ind Ltd 中空品成形金型

Also Published As

Publication number Publication date
FR2768960A1 (fr) 1999-04-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20110531