SE354226B - - Google Patents
Info
- Publication number
- SE354226B SE354226B SE00807/70A SE80770A SE354226B SE 354226 B SE354226 B SE 354226B SE 00807/70 A SE00807/70 A SE 00807/70A SE 80770 A SE80770 A SE 80770A SE 354226 B SE354226 B SE 354226B
- Authority
- SE
- Sweden
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE48728 | 1969-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE354226B true SE354226B (de) | 1973-03-05 |
Family
ID=3840712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE00807/70A SE354226B (de) | 1969-01-24 | 1970-01-23 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT313555B (de) |
| CH (1) | CH498706A (de) |
| DE (1) | DE2003038A1 (de) |
| SE (1) | SE354226B (de) |
-
1970
- 1970-01-23 SE SE00807/70A patent/SE354226B/xx unknown
- 1970-01-23 DE DE19702003038 patent/DE2003038A1/de active Pending
- 1970-01-23 CH CH91870A patent/CH498706A/fr not_active IP Right Cessation
- 1970-01-26 AT AT70970A patent/AT313555B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH498706A (fr) | 1970-11-15 |
| AT313555B (de) | 1974-02-25 |
| DE2003038A1 (de) | 1970-09-03 |