NO115014B - - Google Patents
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- Publication number
- NO115014B NO115014B NO13645*[A NO1364560A NO115014B NO 115014 B NO115014 B NO 115014B NO 1364560 A NO1364560 A NO 1364560A NO 115014 B NO115014 B NO 115014B
- Authority
- NO
- Norway
- Prior art keywords
- mandrel
- tube
- pipe
- subjected
- section
- Prior art date
Links
- 239000004698 Polyethylene Substances 0.000 claims description 14
- -1 polyethylene Polymers 0.000 claims description 14
- 229920000573 polyethylene Polymers 0.000 claims description 14
- 238000005482 strain hardening Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 238000011282 treatment Methods 0.000 description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000013007 heat curing Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- JTPNRXUCIXHOKM-UHFFFAOYSA-N 1-chloronaphthalene Chemical compound C1=CC=C2C(Cl)=CC=CC2=C1 JTPNRXUCIXHOKM-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Natural products CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000004711 α-olefin Substances 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0029—Cold deforming of thermoplastics 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/30—Drawing through a die
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- 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
- B29D23/00—Producing tubular articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
- F42B5/26—Cartridge cases
- F42B5/30—Cartridge cases of plastics, i.e. the cartridge-case tube is of plastics
-
- 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
- B29K2023/00—Use of polyalkenes 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0063—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/22—Hinges, pivots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/777—Weapons
- B29L2031/7772—Cartridges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/73—Processes of stretching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37598A US3103170A (en) | 1960-06-21 | 1960-06-21 | Tubing for cartridge casings and the like and method of making the same |
| US297744A US3205290A (en) | 1960-06-21 | 1963-07-26 | Method of making tubing for cartridge casings and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115014B true NO115014B (da) | 1968-07-01 |
Family
ID=26714291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO13645*[A NO115014B (da) | 1960-06-21 | 1960-07-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3205290A (da) |
| DE (1) | DE1191718B (da) |
| DK (1) | DK120936B (da) |
| GB (1) | GB953734A (da) |
| NL (1) | NL254972A (da) |
| NO (1) | NO115014B (da) |
| SE (1) | SE206174C1 (da) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786755A (en) * | 1971-11-18 | 1974-01-22 | Remington Arms Co Inc | Plastic cartridge casing |
| GB1398548A (en) * | 1972-10-30 | 1975-06-25 | Canadian Ind | Shotgun cartridge cases |
| US3929960A (en) * | 1973-10-01 | 1975-12-30 | Canadian Ind | Method for producing oriented plastic shotshells |
| ATE13991T1 (de) * | 1978-09-08 | 1985-07-15 | Bethlehem Steel Corp | Gerecktes, halb-kristallines polymer-produkt und verfahren und vorrichtung zur herstellung eines solchen produktes. |
| US4282277A (en) * | 1978-09-08 | 1981-08-04 | Bethlehem Steel Corporation | Oriented, semi-crystalline polymer product and method and apparatus for producing such product |
| ATE9292T1 (de) * | 1979-06-06 | 1984-09-15 | National Research Development Corporation | Polymer-bearbeitung. |
| US4341827A (en) * | 1979-09-05 | 1982-07-27 | Bethlehem Steel Corporation | Biaxially oriented thermoplastic polymer film and method of manufacture |
| SE429317B (sv) * | 1980-05-29 | 1983-08-29 | Plm Ab | Sett att astadkomma ett element av polyetylentereftalat eller dermed liknande termoplastmaterial jemte anordning herfor |
| US4449904A (en) * | 1980-10-30 | 1984-05-22 | Bethlehem Steel Corporation | Apparatus for the hydrostatic extrusion of thermoplastic polymers |
| GB2138349B (en) * | 1983-04-22 | 1987-06-03 | Metal Box Plc | Dimensionally stable thermoplastic tubular articles |
| US4551293A (en) * | 1984-03-05 | 1985-11-05 | Jamak, Inc. | Method of forming spark plug boots |
| CA1252265A (en) * | 1984-03-30 | 1989-04-11 | Ian M. Ward | Tubular materials |
| SE451969B (sv) * | 1984-07-05 | 1987-11-09 | Petainer Sa | Sett att framstella en behallare fran ett rorformat och i botten tillslutet emne av orienterbart plastmaterial |
| AU5101485A (en) * | 1984-12-10 | 1986-06-19 | Hall, Alethea Rosalind Melanie | Ancor bolt of plastic with aligned molecular chains |
| SE450630B (sv) * | 1984-12-14 | 1987-07-13 | Petainer Sa | Sett och anordning for tillverkning av en plastbehallare genom omformning av en i huvudsak rorliknande forform |
| DE3603846A1 (de) * | 1986-02-07 | 1987-08-20 | Krupp Corpoplast Masch | Verfahren zum herstellen von hohlkoerpern aus thermoplastischem kunststoff |
| DE3603843A1 (de) * | 1986-02-07 | 1987-08-20 | Krupp Corpoplast Masch | Verfahren und vorrichtung zum herstellen von hohlkoerpern aus thermoplastischem kunststoff |
| DE3705948A1 (de) * | 1987-02-25 | 1988-09-08 | Krupp Corpoplast Masch | Verfahren und vorrichtung zum anformen eines flansches an einem hohlkoerper aus thermoplastischem kunststoff |
| US5702656A (en) * | 1995-06-07 | 1997-12-30 | United States Surgical Corporation | Process for making polymeric articles |
| US7175607B2 (en) * | 2003-03-06 | 2007-02-13 | Advanced Cardiovascular Systems, Inc. | Catheter balloon liner with variable thickness and method for making same |
| US20100191292A1 (en) * | 2004-02-17 | 2010-07-29 | Demeo Joseph | Oriented polymer implantable device and process for making same |
| CN112534249A (zh) * | 2018-06-29 | 2021-03-19 | 陶氏环球技术有限责任公司 | 聚合物的无定形含量的测定 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE675525C (de) * | 1934-02-14 | 1939-05-11 | Siemens Schuckertwerke Akt Ges | Verfahren zum Herstellen von langen hohlen und insbesondere schwachwandigen Formkoerpern aus einem organischen Kunststoff |
| AT156628B (de) * | 1935-09-19 | 1939-07-25 | Horace Ainley Roberts | Schrotpatronenhülse. |
| NL44857C (da) * | 1935-09-19 | |||
| US2307817A (en) * | 1940-09-26 | 1943-01-12 | Du Pont | Polymeric product and process |
| US2414776A (en) * | 1944-10-07 | 1947-01-21 | Dow Chemical Co | Apparatus for making pipe from thermoplastic resin |
| BE496671A (da) * | 1949-06-30 | |||
| GB691125A (en) * | 1950-08-28 | 1953-05-06 | British Celanese | Improvements relating to the production of tubular articles |
| GB719396A (en) * | 1951-11-17 | 1954-12-01 | Thomas Burrow Bush | Improvements in or relating to printing machines |
| US2688773A (en) * | 1951-12-26 | 1954-09-14 | Dow Chemical Co | Dimensional stabilization of oriented thermoplastic films |
| DE915787C (de) * | 1952-03-05 | 1954-07-29 | Iagevelotia Fa | Patronenhuelse |
| NL207418A (da) * | 1955-06-03 | 1900-01-01 | ||
| US2952867A (en) * | 1955-12-01 | 1960-09-20 | Hoechst Ag | Process for the production of thermoplastic films |
| US2916764A (en) * | 1956-08-31 | 1959-12-15 | Ici Ltd | Apparatus including tube flattening rollers for inflating tubular film |
| US3083410A (en) * | 1956-11-23 | 1963-04-02 | Phillips Petroleum Co | Cold rolling film of high density ethylene polymer |
| US2867848A (en) * | 1956-11-23 | 1959-01-13 | Phillips Petroleum Co | Heat-stress cracking resistance of thermoplastic filamentous articles |
| US2945258A (en) * | 1958-04-22 | 1960-07-19 | Koppers Co Inc | Apparatus for producing plastic material |
-
0
- NL NL254972D patent/NL254972A/xx unknown
- GB GB953734D patent/GB953734A/en active Active
-
1960
- 1960-07-11 SE SE678860A patent/SE206174C1/xx unknown
- 1960-07-11 NO NO13645*[A patent/NO115014B/no unknown
- 1960-07-13 DE DEC21905A patent/DE1191718B/de active Pending
- 1960-08-29 DK DK341360AA patent/DK120936B/da unknown
-
1963
- 1963-07-26 US US297744A patent/US3205290A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1191718B (de) | 1965-04-22 |
| DK120936B (da) | 1971-08-02 |
| SE206174C1 (da) | 1966-07-19 |
| GB953734A (da) | |
| NL254972A (da) | |
| US3205290A (en) | 1965-09-07 |
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