FR2315375A1 - Outillage de moulage de pieces creuses presentant un bourrelet - Google Patents

Outillage de moulage de pieces creuses presentant un bourrelet

Info

Publication number
FR2315375A1
FR2315375A1 FR7519883A FR7519883A FR2315375A1 FR 2315375 A1 FR2315375 A1 FR 2315375A1 FR 7519883 A FR7519883 A FR 7519883A FR 7519883 A FR7519883 A FR 7519883A FR 2315375 A1 FR2315375 A1 FR 2315375A1
Authority
FR
France
Prior art keywords
core
sleeve
compressed air
plastic bodies
hollow plastic
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
FR7519883A
Other languages
English (en)
Other versions
FR2315375B1 (fr
Inventor
Norbert Freidel
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.)
RHEIN PLASTIC ROHR GmbH
Original Assignee
RHEIN PLASTIC ROHR 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 RHEIN PLASTIC ROHR GmbH filed Critical RHEIN PLASTIC ROHR GmbH
Priority to FR7519883A priority Critical patent/FR2315375A1/fr
Publication of FR2315375A1 publication Critical patent/FR2315375A1/fr
Application granted granted Critical
Publication of FR2315375B1 publication Critical patent/FR2315375B1/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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/08—Belling or enlarging, e.g. combined with forming a groove using pressure difference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7519883A 1975-06-25 1975-06-25 Outillage de moulage de pieces creuses presentant un bourrelet Granted FR2315375A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7519883A FR2315375A1 (fr) 1975-06-25 1975-06-25 Outillage de moulage de pieces creuses presentant un bourrelet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519883A FR2315375A1 (fr) 1975-06-25 1975-06-25 Outillage de moulage de pieces creuses presentant un bourrelet

Publications (2)

Publication Number Publication Date
FR2315375A1 true FR2315375A1 (fr) 1977-01-21
FR2315375B1 FR2315375B1 (fr) 1978-06-09

Family

ID=9157004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519883A Granted FR2315375A1 (fr) 1975-06-25 1975-06-25 Outillage de moulage de pieces creuses presentant un bourrelet

Country Status (1)

Country Link
FR (1) FR2315375A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1433123A (fr) * 1964-05-08 1966-03-25 Steinzeug Und Kunstoffwarenfab Procédé et dispositif pour le formage de matières synthétiques thermoplastiques
NL7305824A (fr) * 1972-04-27 1973-10-30
FR2176966A1 (fr) * 1972-03-21 1973-11-02 Braas & Co Gmbh
DE2356172A1 (de) * 1972-11-10 1974-05-16 Mekusta Dr Ferdinand Pauler Fa Verfahren und vorrichtung zur herstellung von mit oertlich begrenzten ausbuchtungen versehenen hohlkoerpern
NL7308113A (en) * 1973-06-12 1974-12-16 Mould for plastics material - with part displaceable to give enlarged moulding space

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1433123A (fr) * 1964-05-08 1966-03-25 Steinzeug Und Kunstoffwarenfab Procédé et dispositif pour le formage de matières synthétiques thermoplastiques
FR2176966A1 (fr) * 1972-03-21 1973-11-02 Braas & Co Gmbh
NL7305824A (fr) * 1972-04-27 1973-10-30
DE2356172A1 (de) * 1972-11-10 1974-05-16 Mekusta Dr Ferdinand Pauler Fa Verfahren und vorrichtung zur herstellung von mit oertlich begrenzten ausbuchtungen versehenen hohlkoerpern
NL7308113A (en) * 1973-06-12 1974-12-16 Mould for plastics material - with part displaceable to give enlarged moulding space

Also Published As

Publication number Publication date
FR2315375B1 (fr) 1978-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse