GB1538205A - Vacuum forming or reduced-pressure moulding - Google Patents
Vacuum forming or reduced-pressure mouldingInfo
- Publication number
- GB1538205A GB1538205A GB49995/76A GB4999576A GB1538205A GB 1538205 A GB1538205 A GB 1538205A GB 49995/76 A GB49995/76 A GB 49995/76A GB 4999576 A GB4999576 A GB 4999576A GB 1538205 A GB1538205 A GB 1538205A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reduced
- vacuum forming
- pressure moulding
- moulding
- pressure
- 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
Links
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1027176A JPS5294364A (en) | 1976-02-04 | 1976-02-04 | Method of vacuum casting mold |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1538205A true GB1538205A (en) | 1979-01-10 |
Family
ID=11745642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB49995/76A Expired GB1538205A (en) | 1976-02-04 | 1976-12-01 | Vacuum forming or reduced-pressure moulding |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5294364A (en) |
AT (1) | AT352306B (en) |
BE (1) | BE849200A (en) |
CH (1) | CH600965A5 (en) |
DE (1) | DE2655213B2 (en) |
DK (1) | DK46277A (en) |
FI (1) | FI60818C (en) |
FR (1) | FR2340187A1 (en) |
GB (1) | GB1538205A (en) |
NL (1) | NL178570C (en) |
SE (1) | SE7613288L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2918571B1 (en) * | 1979-05-09 | 1980-11-13 | Roland Man Druckmasch | Process for reducing the heating time for thermoformed films |
DE3219426C2 (en) * | 1982-05-03 | 1984-03-22 | Liebherr-Hausgeräte GmbH, 7955 Ochsenhausen | Method for deep-drawing an inner container having chambers with widely differing volumes for a refrigerator and freezer or the like |
EP0268720B1 (en) * | 1986-11-24 | 1991-01-23 | Polytex Plastic Sa | Plastic scaffolding board, method for making it and device for carrying out the method |
DE3810979A1 (en) * | 1988-03-31 | 1989-10-19 | Horst Severyns | Process and apparatus for producing pipe adaptors |
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 (en) * | 1973-09-28 | 1977-10-12 |
-
1976
- 1976-02-04 JP JP1027176A patent/JPS5294364A/en active Pending
- 1976-11-26 SE SE7613288A patent/SE7613288L/en unknown
- 1976-11-29 NL NLAANVRAGE7613294,A patent/NL178570C/en not_active IP Right Cessation
- 1976-12-01 GB GB49995/76A patent/GB1538205A/en not_active Expired
- 1976-12-06 DE DE2655213A patent/DE2655213B2/en not_active Ceased
- 1976-12-09 BE BE2055521A patent/BE849200A/en not_active IP Right Cessation
- 1976-12-10 FR FR7637254A patent/FR2340187A1/en active Granted
-
1977
- 1977-01-10 FI FI770064A patent/FI60818C/en 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/en not_active IP Right Cessation
- 1977-02-03 DK DK46277A patent/DK46277A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ATA69577A (en) | 1979-02-15 |
NL7613294A (en) | 1977-08-08 |
FI60818B (en) | 1981-12-31 |
BE849200A (en) | 1977-04-01 |
DE2655213B2 (en) | 1978-06-15 |
FR2340187A1 (en) | 1977-09-02 |
FI770064A (en) | 1977-08-05 |
FI60818C (en) | 1982-04-13 |
DE2655213A1 (en) | 1977-08-11 |
DK46277A (en) | 1977-08-05 |
CH600965A5 (en) | 1978-06-30 |
NL178570C (en) | 1986-04-16 |
FR2340187B1 (en) | 1978-10-20 |
SE7613288L (en) | 1977-08-05 |
JPS5294364A (en) | 1977-08-08 |
AT352306B (en) | 1979-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19931201 |