NL259903A - - Google Patents
Info
- Publication number
- NL259903A NL259903A NL259903DA NL259903A NL 259903 A NL259903 A NL 259903A NL 259903D A NL259903D A NL 259903DA NL 259903 A NL259903 A NL 259903A
- 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
- B29C51/26—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)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1175865X | 1960-01-12 | ||
| FR815391A FR1254540A (fr) | 1960-01-12 | 1960-01-12 | Procédé et machine pour la formation d'alvéoles dans une feuille de matière plastique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL259903A true NL259903A (en:Method) |
Family
ID=26184867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL259903D NL259903A (en:Method) | 1960-01-12 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1175865B (en:Method) |
| NL (1) | NL259903A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1654647A (en) * | 1921-07-23 | 1928-01-03 | Penn Rubber Products Corp | Method of making hollow articles |
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0
- NL NL259903D patent/NL259903A/xx unknown
-
1961
- 1961-01-11 DE DEN19421A patent/DE1175865B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1175865B (de) | 1964-08-13 |