NL256273A - - Google Patents
Info
- Publication number
- NL256273A NL256273A NL256273DA NL256273A NL 256273 A NL256273 A NL 256273A NL 256273D A NL256273D A NL 256273DA NL 256273 A NL256273 A NL 256273A
- Authority
- NL
- Netherlands
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
- B29C51/10—Forming by pressure difference, e.g. vacuum
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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
- 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
- B29C51/42—Heating or cooling
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
- B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB55210A DE1188791B (de) | 1959-10-16 | 1959-10-16 | Verfahren zum Verformen thermoplastischer Kunststoffolien |
| DEB57379A DE1207608B (de) | 1960-04-06 | 1960-04-06 | Verfahren zum pneumatischen Verformen thermoplastischer Kunststoffolien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL256273A true NL256273A (en:Method) |
Family
ID=25965494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL256273D NL256273A (en:Method) | 1959-10-16 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH413337A (en:Method) |
| FR (1) | FR1274743A (en:Method) |
| GB (1) | GB959573A (en:Method) |
| NL (1) | NL256273A (en:Method) |
-
0
- NL NL256273D patent/NL256273A/xx unknown
-
1960
- 1960-10-10 CH CH1136160A patent/CH413337A/de unknown
- 1960-10-14 GB GB3534960A patent/GB959573A/en not_active Expired
- 1960-10-14 FR FR841246A patent/FR1274743A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1274743A (fr) | 1961-10-27 |
| GB959573A (en) | 1964-06-03 |
| CH413337A (de) | 1966-05-15 |