FR2194552B1 - - Google Patents

Info

Publication number
FR2194552B1
FR2194552B1 FR7328154A FR7328154A FR2194552B1 FR 2194552 B1 FR2194552 B1 FR 2194552B1 FR 7328154 A FR7328154 A FR 7328154A FR 7328154 A FR7328154 A FR 7328154A FR 2194552 B1 FR2194552 B1 FR 2194552B1
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
FR7328154A
Other languages
French (fr)
Other versions
FR2194552A1 (de
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2194552A1 publication Critical patent/FR2194552A1/fr
Application granted granted Critical
Publication of FR2194552B1 publication Critical patent/FR2194552B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
    • 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
    • B29C33/50—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 elastic or flexible
    • B29C33/505—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 elastic or flexible cores or mandrels, e.g. inflatable
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • B29C53/602—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels for tubular articles having closed or nearly closed ends, e.g. vessels, tanks, containers
    • B29C53/605—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels for tubular articles having closed or nearly closed ends, e.g. vessels, tanks, containers by polar winding
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/824—Mandrels especially adapted for winding and joining collapsible, e.g. elastic or inflatable; with removable parts, e.g. for regular shaped, straight tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
FR7328154A 1972-08-03 1973-08-01 Expired FR2194552B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47078098A JPS4933773A (de) 1972-08-03 1972-08-03

Publications (2)

Publication Number Publication Date
FR2194552A1 FR2194552A1 (de) 1974-03-01
FR2194552B1 true FR2194552B1 (de) 1976-06-18

Family

ID=13652378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328154A Expired FR2194552B1 (de) 1972-08-03 1973-08-01

Country Status (8)

Country Link
JP (1) JPS4933773A (de)
BR (1) BR7305853D0 (de)
CA (1) CA1002717A (de)
DE (1) DE2339259A1 (de)
ES (1) ES417477A1 (de)
FR (1) FR2194552B1 (de)
GB (1) GB1435175A (de)
NL (1) NL7310622A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127712U (de) * 1975-04-10 1976-10-15
JPS59213007A (ja) * 1983-05-17 1984-12-01 Nec Corp デ−タの録音・再生方式
FR2844472B1 (fr) * 2003-02-14 2006-03-31 Saint Gobain Vetrotex Procede de fabrication de produits composites par rotomoulage et produits obtenus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH459549A (de) * 1966-07-15 1968-07-15 Ciba Geigy Verfahren zur Herstellung fasergewickelter Kunststoff-Rohrbögen
DK118483B (da) * 1968-03-18 1970-08-24 K Hovad Fortrinsvis ensidigt ophængt vikleform til brug ved fremstilling af fiberarmerede formstofbeholdere.

Also Published As

Publication number Publication date
FR2194552A1 (de) 1974-03-01
DE2339259A1 (de) 1974-02-28
BR7305853D0 (pt) 1974-09-05
NL7310622A (de) 1974-02-05
ES417477A1 (es) 1976-03-01
JPS4933773A (de) 1974-03-28
GB1435175A (en) 1976-05-12
CA1002717A (en) 1977-01-04

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Legal Events

Date Code Title Description
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse