FR2091904B1 - - Google Patents

Info

Publication number
FR2091904B1
FR2091904B1 FR7013203A FR7013203A FR2091904B1 FR 2091904 B1 FR2091904 B1 FR 2091904B1 FR 7013203 A FR7013203 A FR 7013203A FR 7013203 A FR7013203 A FR 7013203A FR 2091904 B1 FR2091904 B1 FR 2091904B1
Authority
FR
France
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
FR7013203A
Other languages
French (fr)
Other versions
FR2091904A1 (en
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.)
PROD RESINES SYNTHES
Original Assignee
PROD RESINES SYNTHES
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 PROD RESINES SYNTHES filed Critical PROD RESINES SYNTHES
Priority to FR7013203A priority Critical patent/FR2091904A1/fr
Publication of FR2091904A1 publication Critical patent/FR2091904A1/fr
Priority to BE765305A priority patent/BE765305A/xx
Priority to CH521771A priority patent/CH540765A/fr
Priority to DE19712117610 priority patent/DE2117610C3/de
Priority to ES390143A priority patent/ES390143A1/es
Application granted granted Critical
Publication of FR2091904B1 publication Critical patent/FR2091904B1/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
    • 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
    • B29C33/48—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 with means for collapsing or disassembling
    • B29C33/485—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 with means for collapsing or disassembling cores or mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
FR7013203A 1970-04-13 1970-04-13 Mandrel for fabricating large hollow bodies Granted FR2091904A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7013203A FR2091904A1 (en) 1970-04-13 1970-04-13 Mandrel for fabricating large hollow bodies
BE765305A BE765305A (fr) 1970-04-13 1971-04-05 Armature retractable pour la fabrication de corps creux de grandes dimensions
CH521771A CH540765A (fr) 1970-04-13 1971-04-08 Dispositif pour la fabrication d'un corps creux de grandes dimensions et procédé pour sa mise en action
DE19712117610 DE2117610C3 (de) 1970-04-13 1971-04-10 Kern für die Herstellung eines faserverstärkten Kunstharz-Hohlkörpers
ES390143A ES390143A1 (es) 1970-04-13 1971-04-13 Mandril destinado a la realizacion de cuerpos huecos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7013203A FR2091904A1 (en) 1970-04-13 1970-04-13 Mandrel for fabricating large hollow bodies

Publications (2)

Publication Number Publication Date
FR2091904A1 FR2091904A1 (en) 1971-01-21
FR2091904B1 true FR2091904B1 (de) 1974-02-01

Family

ID=9053846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013203A Granted FR2091904A1 (en) 1970-04-13 1970-04-13 Mandrel for fabricating large hollow bodies

Country Status (5)

Country Link
BE (1) BE765305A (de)
CH (1) CH540765A (de)
DE (1) DE2117610C3 (de)
ES (1) ES390143A1 (de)
FR (1) FR2091904A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI823269L (fi) * 1982-09-23 1984-03-24 Teknolon Oy Foerfarande foer framstaellning av mantelpartiet foer en cistern
DE3911312C1 (en) * 1989-04-07 1990-04-19 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De Mould core (former) for winding a fibre-reinforced body of plastic

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729268A (en) * 1954-12-20 1956-01-03 Smith Corp A O Method and apparatus for erecting a fiber reinforced plastic storage structure
US2814329A (en) * 1956-02-01 1957-11-26 Philip N Sitton Method and apparatus for making the wall portion of a septic tank
US3143306A (en) * 1960-08-12 1964-08-04 Preload Corp Panel making apparatus
DE1504518B2 (de) * 1964-12-09 1976-04-08 Laboratorio Piero Modigliani S.r.l., Rom Verfahren zur herstellung von bauteilen und bauelementen aus faserverstaerktem polymethanschaumstoff

Also Published As

Publication number Publication date
DE2117610A1 (de) 1971-10-28
FR2091904A1 (en) 1971-01-21
CH540765A (fr) 1973-08-31
DE2117610B2 (de) 1975-05-15
DE2117610C3 (de) 1976-01-08
BE765305A (fr) 1971-08-30
ES390143A1 (es) 1975-06-16

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Legal Events

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