NO781924L - Fremgangsmaate og apparat for fremstilling av gjenstander med gjenger ved stoepning eller pressing av termoplastisk eller termoherdende plastmateriale - Google Patents
Fremgangsmaate og apparat for fremstilling av gjenstander med gjenger ved stoepning eller pressing av termoplastisk eller termoherdende plastmaterialeInfo
- Publication number
- NO781924L NO781924L NO781924A NO781924A NO781924L NO 781924 L NO781924 L NO 781924L NO 781924 A NO781924 A NO 781924A NO 781924 A NO781924 A NO 781924A NO 781924 L NO781924 L NO 781924L
- Authority
- NO
- Norway
- Prior art keywords
- thread
- mold
- casting
- guide
- produced
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 title claims description 6
- 229920001169 thermoplastic Polymers 0.000 title claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 5
- 238000000465 moulding Methods 0.000 title description 6
- 239000004033 plastic Substances 0.000 title description 3
- 238000005266 casting Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000011295 pitch Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D1/00—Producing articles with screw-threads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK246477AA DK139563B (da) | 1977-06-03 | 1977-06-03 | Fremgangsmåde ved fremstilling af genstande med gevind ved støbning eller presning af termoplastisk eller termohærdnende formstof og et apparat til udøvelse af fremgangsmåden. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO781924L true NO781924L (no) | 1978-12-05 |
Family
ID=8112554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO781924A NO781924L (no) | 1977-06-03 | 1978-06-02 | Fremgangsmaate og apparat for fremstilling av gjenstander med gjenger ved stoepning eller pressing av termoplastisk eller termoherdende plastmateriale |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2823390A1 (fr) |
| DK (1) | DK139563B (fr) |
| NO (1) | NO781924L (fr) |
| SE (1) | SE7806114L (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011106749U1 (de) * | 2011-02-04 | 2012-01-27 | Thomas Meister | Gewindekernausschraubvorrichtung |
-
1977
- 1977-06-03 DK DK246477AA patent/DK139563B/da unknown
-
1978
- 1978-05-29 SE SE7806114A patent/SE7806114L/xx unknown
- 1978-05-29 DE DE19782823390 patent/DE2823390A1/de not_active Withdrawn
- 1978-06-02 NO NO781924A patent/NO781924L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK139563C (fr) | 1979-09-03 |
| DK139563B (da) | 1979-03-12 |
| SE7806114L (sv) | 1978-12-04 |
| DK246477A (fr) | 1978-12-04 |
| DE2823390A1 (de) | 1978-12-07 |
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