FI60818C - Foerfarande och anordning foer vakuumformning av en plastfilm pao en modell - Google Patents
Foerfarande och anordning foer vakuumformning av en plastfilm pao en modell Download PDFInfo
- Publication number
- FI60818C FI60818C FI770064A FI770064A FI60818C FI 60818 C FI60818 C FI 60818C FI 770064 A FI770064 A FI 770064A FI 770064 A FI770064 A FI 770064A FI 60818 C FI60818 C FI 60818C
- Authority
- FI
- Finland
- Prior art keywords
- plastic film
- compression
- guides
- model
- film
- Prior art date
Links
- 239000002985 plastic film Substances 0.000 claims description 43
- 229920006255 plastic film Polymers 0.000 claims description 43
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 13
- 238000007666 vacuum forming Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
-
- 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
- B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
-
- 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
- B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1027176 | 1976-02-04 | ||
| JP1027176A JPS5294364A (en) | 1976-02-04 | 1976-02-04 | Method of vacuum casting mold |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI770064A7 FI770064A7 (enrdf_load_html_response) | 1977-08-05 |
| FI60818B FI60818B (fi) | 1981-12-31 |
| FI60818C true FI60818C (fi) | 1982-04-13 |
Family
ID=11745642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770064A FI60818C (fi) | 1976-02-04 | 1977-01-10 | Foerfarande och anordning foer vakuumformning av en plastfilm pao en modell |
Country Status (11)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2918571B1 (de) * | 1979-05-09 | 1980-11-13 | Roland Man Druckmasch | Verfahren zum Reduzieren der Heizdauer fuer tiefzuziehende Folien |
| DE3219426C2 (de) * | 1982-05-03 | 1984-03-22 | Liebherr-Hausgeräte GmbH, 7955 Ochsenhausen | Verfahren zum Tiefziehen eines Kammern mit stark unterschiedlichem Volumen aufweisenden Innenbehälters für einen Kühl- und Gefrierschrank oder dergleichen |
| DE3677227D1 (de) * | 1986-11-24 | 1991-02-28 | Polytex Plastic S A | Geruestplatte aus kunststoff, verfahren zu ihrer herstellung und vorrichtung zur ausfuehrung des verfahrens. |
| DE3810979A1 (de) * | 1988-03-31 | 1989-10-19 | Horst Severyns | Verfahren und vorrichtung zur herstellung von rohr-uebergangsstuecken |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838962A (en) * | 1973-05-17 | 1974-10-01 | Philco Ford Corp | Molding apparatus |
| JPS5240340B2 (enrdf_load_html_response) * | 1973-09-28 | 1977-10-12 |
-
1976
- 1976-02-04 JP JP1027176A patent/JPS5294364A/ja active Pending
- 1976-11-26 SE SE7613288A patent/SE7613288L/xx unknown
- 1976-11-29 NL NLAANVRAGE7613294,A patent/NL178570C/xx not_active IP Right Cessation
- 1976-12-01 GB GB49995/76A patent/GB1538205A/en not_active Expired
- 1976-12-06 DE DE2655213A patent/DE2655213B2/de not_active Ceased
- 1976-12-09 BE BE2055521A patent/BE849200A/xx not_active IP Right Cessation
- 1976-12-10 FR FR7637254A patent/FR2340187A1/fr active Granted
-
1977
- 1977-01-10 FI FI770064A patent/FI60818C/fi not_active IP Right Cessation
- 1977-01-11 CH CH30877A patent/CH600965A5/xx not_active IP Right Cessation
- 1977-02-03 AT AT69577A patent/AT352306B/de not_active IP Right Cessation
- 1977-02-03 DK DK46277A patent/DK46277A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5294364A (en) | 1977-08-08 |
| GB1538205A (en) | 1979-01-10 |
| ATA69577A (de) | 1979-02-15 |
| FI770064A7 (enrdf_load_html_response) | 1977-08-05 |
| NL7613294A (nl) | 1977-08-08 |
| DE2655213A1 (de) | 1977-08-11 |
| CH600965A5 (enrdf_load_html_response) | 1978-06-30 |
| FI60818B (fi) | 1981-12-31 |
| SE7613288L (sv) | 1977-08-05 |
| BE849200A (fr) | 1977-04-01 |
| AT352306B (de) | 1979-09-10 |
| DK46277A (da) | 1977-08-05 |
| DE2655213B2 (de) | 1978-06-15 |
| NL178570C (nl) | 1986-04-16 |
| FR2340187B1 (enrdf_load_html_response) | 1978-10-20 |
| FR2340187A1 (fr) | 1977-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MITSUBISHI JUKOGYO KABUSHIKI KAISHA |