FR2640545B1 - Procede et dispositif de thermoformage d'objets creux par etirage-compression - Google Patents
Procede et dispositif de thermoformage d'objets creux par etirage-compressionInfo
- Publication number
- FR2640545B1 FR2640545B1 FR8816607A FR8816607A FR2640545B1 FR 2640545 B1 FR2640545 B1 FR 2640545B1 FR 8816607 A FR8816607 A FR 8816607A FR 8816607 A FR8816607 A FR 8816607A FR 2640545 B1 FR2640545 B1 FR 2640545B1
- Authority
- FR
- France
- Prior art keywords
- stretching
- compression
- hollow objects
- thermoforming
- thermoforming hollow
- 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.)
- Expired - Fee Related
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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
- B29C51/085—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts with at least one of the shaping surfaces being made of resilien material, e.g. rubber
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8816607A FR2640545B1 (fr) | 1988-12-16 | 1988-12-16 | Procede et dispositif de thermoformage d'objets creux par etirage-compression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8816607A FR2640545B1 (fr) | 1988-12-16 | 1988-12-16 | Procede et dispositif de thermoformage d'objets creux par etirage-compression |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2640545A1 FR2640545A1 (fr) | 1990-06-22 |
FR2640545B1 true FR2640545B1 (fr) | 1991-03-08 |
Family
ID=9373022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8816607A Expired - Fee Related FR2640545B1 (fr) | 1988-12-16 | 1988-12-16 | Procede et dispositif de thermoformage d'objets creux par etirage-compression |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2640545B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH681610A5 (fr) * | 1990-04-26 | 1993-04-30 | Alusuisse Lonza Services Ag | |
FR2705580B1 (fr) * | 1993-05-26 | 1995-07-13 | Rossignol Sa | Procédé de fabrication d'un ski à coque. |
SE2250742A1 (en) * | 2022-06-17 | 2023-12-18 | Pulpac AB | Deformation element, forming mould comprising a deformation element and method for forming cellulose products |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1969323A (en) * | 1930-06-16 | 1934-08-07 | Du Pont Viscoloid Co | Shaping machine |
US2604223A (en) * | 1951-06-06 | 1952-07-22 | Oswego Falls Corp | Preformed bottle cap |
US3975493A (en) * | 1973-12-03 | 1976-08-17 | The Dow Chemical Company | Method for forming hollow articles from thermoplastic sheeting or film using an expandable plug |
US4480979A (en) * | 1978-05-18 | 1984-11-06 | A.A.R.C. (Management) Pty. Limited | Stretch forming hollow articles |
GB2050925B (en) * | 1979-04-25 | 1983-08-03 | Mono Containers Ltd | Manufacturing of containers |
DE3606614C1 (de) * | 1986-02-28 | 1987-07-02 | Metzeler Schaum Gmbh | Verfahren zum konturgetreuen Einziehen eines zu hinterschaeumenden,textilen Flaechengebildes in eine Schaeumform |
-
1988
- 1988-12-16 FR FR8816607A patent/FR2640545B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2640545A1 (fr) | 1990-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |