FR2272807A1 - Mandrel and mobile guide for winding heat shrink bottle seals - for making sleeves developing from circular to elliptical cross sections - Google Patents

Mandrel and mobile guide for winding heat shrink bottle seals - for making sleeves developing from circular to elliptical cross sections

Info

Publication number
FR2272807A1
FR2272807A1 FR7419284A FR7419284A FR2272807A1 FR 2272807 A1 FR2272807 A1 FR 2272807A1 FR 7419284 A FR7419284 A FR 7419284A FR 7419284 A FR7419284 A FR 7419284A FR 2272807 A1 FR2272807 A1 FR 2272807A1
Authority
FR
France
Prior art keywords
mandrel
developing
circular
cross sections
heat shrink
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
FR7419284A
Other languages
English (en)
French (fr)
Other versions
FR2272807B1 (enExample
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.)
CONGEX CONSTRUCTION GERANCE EX
Original Assignee
CONGEX CONSTRUCTION GERANCE EX
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 CONGEX CONSTRUCTION GERANCE EX filed Critical CONGEX CONSTRUCTION GERANCE EX
Priority to FR7419284A priority Critical patent/FR2272807A1/fr
Publication of FR2272807A1 publication Critical patent/FR2272807A1/fr
Application granted granted Critical
Publication of FR2272807B1 publication Critical patent/FR2272807B1/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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/40—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of definite length, i.e. discrete articles
    • B29C53/42—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of definite length, i.e. discrete articles using internal forming surfaces, e.g. mandrels
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/10—Making preforms having internal stresses, e.g. plastic memory by bending plates or sheets
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0049—Heat shrinkable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7419284A 1974-05-28 1974-05-28 Mandrel and mobile guide for winding heat shrink bottle seals - for making sleeves developing from circular to elliptical cross sections Granted FR2272807A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7419284A FR2272807A1 (en) 1974-05-28 1974-05-28 Mandrel and mobile guide for winding heat shrink bottle seals - for making sleeves developing from circular to elliptical cross sections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419284A FR2272807A1 (en) 1974-05-28 1974-05-28 Mandrel and mobile guide for winding heat shrink bottle seals - for making sleeves developing from circular to elliptical cross sections

Publications (2)

Publication Number Publication Date
FR2272807A1 true FR2272807A1 (en) 1975-12-26
FR2272807B1 FR2272807B1 (enExample) 1980-01-25

Family

ID=9139606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419284A Granted FR2272807A1 (en) 1974-05-28 1974-05-28 Mandrel and mobile guide for winding heat shrink bottle seals - for making sleeves developing from circular to elliptical cross sections

Country Status (1)

Country Link
FR (1) FR2272807A1 (enExample)

Also Published As

Publication number Publication date
FR2272807B1 (enExample) 1980-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse