ES490935A0 - Metodo de termoformacion por presion diferencial de un arti-culo de hoja de material plastico en un molde - Google Patents
Metodo de termoformacion por presion diferencial de un arti-culo de hoja de material plastico en un moldeInfo
- Publication number
- ES490935A0 ES490935A0 ES490935A ES490935A ES490935A0 ES 490935 A0 ES490935 A0 ES 490935A0 ES 490935 A ES490935 A ES 490935A ES 490935 A ES490935 A ES 490935A ES 490935 A0 ES490935 A0 ES 490935A0
- Authority
- ES
- Spain
- Prior art keywords
- thermoformation
- mold
- article
- sheet
- plastic material
- 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
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
- 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
-
- 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
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/34—Moulds for undercut articles
-
- 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
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/34—Moulds for undercut articles
- B29C51/343—Moulds for undercut articles having recessed undersurfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7132—Bowls, Cups, Glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7914402 | 1979-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES490935A0 true ES490935A0 (es) | 1981-10-01 |
ES8107085A1 ES8107085A1 (es) | 1981-10-01 |
Family
ID=10504766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES490935A Expired ES8107085A1 (es) | 1979-04-25 | 1980-04-25 | Metodo de termoformacion por presion diferencial de un arti-culo de hoja de material plastico en un molde |
Country Status (5)
Country | Link |
---|---|
DE (2) | DE3016045A1 (es) |
ES (1) | ES8107085A1 (es) |
FR (1) | FR2454891A1 (es) |
GB (1) | GB2050925B (es) |
IT (1) | IT1143149B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2602712B1 (fr) * | 1986-08-18 | 1989-04-21 | Monoplast Sa | Procede et dispositif de fabrication de recipients par thermoformage et recipients ainsi obtenus |
FR2640545B1 (fr) * | 1988-12-16 | 1991-03-08 | Monoplast | Procede et dispositif de thermoformage d'objets creux par etirage-compression |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1083034A (en) * | 1963-06-13 | 1967-09-13 | Dunlop Co Ltd | Manufacture of shaped articles by vacuum forming |
GB1050358A (es) * | 1963-10-01 | |||
DE1265397B (de) * | 1964-09-11 | 1968-04-04 | Alfons W Thiel | Verfahren und Vorrichtung zum Herstellen aus thermoplastischer Kunststoffolie gezogener duennwandiger Behaelter insbesondere in Becherform |
FR1545237A (fr) * | 1966-06-04 | 1968-11-08 | Bebo Plastik Gmbh | Dispositif pour la fabrication de gobelets à fond creux en feuille de matière plastique |
FR1531739A (fr) * | 1966-06-18 | 1968-07-05 | Bastert Werke | Gobelet à fond creux, à partir de matérian en feuilles, ainsi que procédé et dispositif de fabrication |
DE1604457C3 (de) * | 1966-06-18 | 1974-07-18 | Bastert-Werke Gustav Bastert Gmbh, 4811 Heepen | Verfahren und Vorrichtung zum Herstellen einer Bodenrandwulst an tiefgezogenen Bechern |
FR1538392A (fr) * | 1966-06-30 | 1968-09-06 | Shell Int Research | Fabrication d'articles en matières thermoplastiques |
DE2034125A1 (en) * | 1970-07-09 | 1972-01-13 | Krueger E | Thermoplastics beaker deep drawing appts - with pneumatically controlled diaphragm piston for inversion of bombed base |
FR2206166B1 (es) * | 1972-11-13 | 1976-01-30 | Solvay |
-
1980
- 1980-04-22 GB GB8013222A patent/GB2050925B/en not_active Expired
- 1980-04-24 FR FR8009268A patent/FR2454891A1/fr active Granted
- 1980-04-24 IT IT48515/80A patent/IT1143149B/it active
- 1980-04-25 DE DE19803016045 patent/DE3016045A1/de not_active Ceased
- 1980-04-25 DE DE8011405U patent/DE8011405U1/de not_active Expired
- 1980-04-25 ES ES490935A patent/ES8107085A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3016045A1 (de) | 1980-11-13 |
DE8011405U1 (de) | 1980-09-04 |
GB2050925B (en) | 1983-08-03 |
ES8107085A1 (es) | 1981-10-01 |
IT1143149B (it) | 1986-10-22 |
FR2454891A1 (fr) | 1980-11-21 |
GB2050925A (en) | 1981-01-14 |
FR2454891B1 (es) | 1985-03-29 |
IT8048515A0 (it) | 1980-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970303 |