DE2520497C3 - Verfahren zum Herstellen eines Formkörpers aus thermoplastischem hochmolekularem Material - Google Patents
Verfahren zum Herstellen eines Formkörpers aus thermoplastischem hochmolekularem MaterialInfo
- Publication number
- DE2520497C3 DE2520497C3 DE19752520497 DE2520497A DE2520497C3 DE 2520497 C3 DE2520497 C3 DE 2520497C3 DE 19752520497 DE19752520497 DE 19752520497 DE 2520497 A DE2520497 A DE 2520497A DE 2520497 C3 DE2520497 C3 DE 2520497C3
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- glass transition
- transition temperature
- high molecular
- molded body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 title claims description 35
- 229920001169 thermoplastic Polymers 0.000 title claims description 11
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 11
- 238000000034 method Methods 0.000 title description 9
- 238000000465 moulding Methods 0.000 claims description 26
- 230000009477 glass transition Effects 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 description 11
- 229920002292 Nylon 6 Polymers 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 229920006122 polyamide resin Polymers 0.000 description 4
- 239000012815 thermoplastic material Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001006 Constantan Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000009377 nuclear transmutation Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/022—Moulds for compacting material in powder, granular of pasta form
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/065—Press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6090274A JPS5234656B2 (enExample) | 1974-05-31 | 1974-05-31 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2520497A1 DE2520497A1 (de) | 1975-12-04 |
| DE2520497B2 DE2520497B2 (de) | 1977-11-03 |
| DE2520497C3 true DE2520497C3 (de) | 1978-06-29 |
Family
ID=13155739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752520497 Expired DE2520497C3 (de) | 1974-05-31 | 1975-05-07 | Verfahren zum Herstellen eines Formkörpers aus thermoplastischem hochmolekularem Material |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5234656B2 (enExample) |
| CH (1) | CH595411A5 (enExample) |
| DE (1) | DE2520497C3 (enExample) |
| FR (1) | FR2275306A1 (enExample) |
| GB (1) | GB1508202A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3325055A1 (de) * | 1983-07-12 | 1985-01-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von kontaktoptischen gegenstaenden |
| US5110742A (en) * | 1990-10-19 | 1992-05-05 | Beckman Instruments, Inc. | Indirect potentiometric method and diluent for analysis of lithium |
| US5288678A (en) * | 1990-10-19 | 1994-02-22 | Beckman Instruments, Inc. | Indirect potentiometric method and diluent for analysis of lithium |
| US5741455A (en) * | 1995-12-08 | 1998-04-21 | Purdue Research Foundation | Inert gas heated compression molding process and apparatus |
| CZ304276B6 (cs) * | 2009-07-24 | 2014-02-12 | Vysoké Učení Technické V Brně | Kombinovaný nástroj pro ohřev, lisování a chlazení |
| CN107696378B (zh) * | 2017-11-23 | 2023-06-06 | 华南理工大学 | 一种超高分子量聚合物异型制件成型方法及设备 |
-
1974
- 1974-05-31 JP JP6090274A patent/JPS5234656B2/ja not_active Expired
-
1975
- 1975-05-07 DE DE19752520497 patent/DE2520497C3/de not_active Expired
- 1975-05-21 CH CH653675A patent/CH595411A5/xx not_active IP Right Cessation
- 1975-05-27 GB GB2312475A patent/GB1508202A/en not_active Expired
- 1975-05-30 FR FR7516950A patent/FR2275306A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2520497A1 (de) | 1975-12-04 |
| DE2520497B2 (de) | 1977-11-03 |
| CH595411A5 (enExample) | 1978-02-15 |
| JPS5234656B2 (enExample) | 1977-09-05 |
| FR2275306B1 (enExample) | 1977-04-15 |
| GB1508202A (en) | 1978-04-19 |
| FR2275306A1 (fr) | 1976-01-16 |
| JPS50151962A (enExample) | 1975-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |