FR2272807B1 - - Google Patents
Info
- Publication number
- FR2272807B1 FR2272807B1 FR7419284A FR7419284A FR2272807B1 FR 2272807 B1 FR2272807 B1 FR 2272807B1 FR 7419284 A FR7419284 A FR 7419284A FR 7419284 A FR7419284 A FR 7419284A FR 2272807 B1 FR2272807 B1 FR 2272807B1
- 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
Links
Classifications
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- 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
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- 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
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- 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)
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 FR2272807A1 (en) | 1975-12-26 |
FR2272807B1 true FR2272807B1 (es) | 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 (es) |
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1974
- 1974-05-28 FR FR7419284A patent/FR2272807A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2272807A1 (en) | 1975-12-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |