CH406621A - Procédé pour la production d'un objet creux, en polymère d'oxyméthylène - Google Patents
Procédé pour la production d'un objet creux, en polymère d'oxyméthylèneInfo
- Publication number
- CH406621A CH406621A CH1324663A CH1324663A CH406621A CH 406621 A CH406621 A CH 406621A CH 1324663 A CH1324663 A CH 1324663A CH 1324663 A CH1324663 A CH 1324663A CH 406621 A CH406621 A CH 406621A
- Authority
- CH
- Switzerland
- Prior art keywords
- polymer
- particles
- container
- hollow
- oxymethylene
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 16
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000002245 particle Substances 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- -1 oxymethylen Chemical class 0.000 claims description 2
- 238000002679 ablation Methods 0.000 claims 1
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 125000005702 oxyalkylene group Chemical group 0.000 description 3
- 125000006353 oxyethylene group Chemical group 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 208000008454 Hyperhidrosis Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 208000013460 sweaty Diseases 0.000 description 1
- 238000005303 weighing Methods 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23393462A | 1962-10-29 | 1962-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH406621A true CH406621A (fr) | 1966-01-31 |
Family
ID=22879249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1324663A CH406621A (fr) | 1962-10-29 | 1963-10-29 | Procédé pour la production d'un objet creux, en polymère d'oxyméthylène |
Country Status (11)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52165448U (enrdf_load_stackoverflow) * | 1976-06-09 | 1977-12-15 | ||
| JPS52166140U (enrdf_load_stackoverflow) * | 1976-06-10 | 1977-12-16 |
-
0
- NL NL299704D patent/NL299704A/xx unknown
- BE BE639309D patent/BE639309A/xx unknown
- CA CA780276A patent/CA780276A/en not_active Expired
-
1963
- 1963-10-17 ES ES0292609A patent/ES292609A1/es not_active Expired
- 1963-10-22 AT AT844863A patent/AT276741B/de not_active IP Right Cessation
- 1963-10-23 GB GB4179263A patent/GB1056109A/en not_active Expired
- 1963-10-28 DE DE19631529830 patent/DE1529830B2/de active Pending
- 1963-10-29 FR FR952187A patent/FR1373992A/fr not_active Expired
- 1963-10-29 CH CH1324663A patent/CH406621A/fr unknown
- 1963-10-29 LU LU44730D patent/LU44730A1/xx unknown
- 1963-10-29 JP JP5745063A patent/JPS5015825B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU44730A1 (enrdf_load_stackoverflow) | 1963-12-30 |
| JPS5015825B1 (enrdf_load_stackoverflow) | 1975-06-07 |
| GB1056109A (en) | 1967-01-25 |
| DE1529830A1 (enrdf_load_stackoverflow) | 1971-01-07 |
| BE639309A (enrdf_load_stackoverflow) | |
| CA780276A (en) | 1968-03-12 |
| DE1529830B2 (enrdf_load_stackoverflow) | 1971-01-07 |
| NL299704A (enrdf_load_stackoverflow) | |
| FR1373992A (fr) | 1964-10-02 |
| ES292609A1 (es) | 1964-01-16 |
| AT276741B (de) | 1969-12-10 |
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