DE2124679A1 - Rohrförmiger Strömungswiderstand und Verfahren zu seiner Herstellung - Google Patents
Rohrförmiger Strömungswiderstand und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2124679A1 DE2124679A1 DE19712124679 DE2124679A DE2124679A1 DE 2124679 A1 DE2124679 A1 DE 2124679A1 DE 19712124679 DE19712124679 DE 19712124679 DE 2124679 A DE2124679 A DE 2124679A DE 2124679 A1 DE2124679 A1 DE 2124679A1
- Authority
- DE
- Germany
- Prior art keywords
- core
- flow path
- mold
- capillary flow
- bead cores
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000011324 bead Substances 0.000 claims description 35
- 239000004033 plastic Substances 0.000 claims description 19
- 229920003023 plastic Polymers 0.000 claims description 19
- 238000005266 casting Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000012530 fluid Substances 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 241001631457 Cannula Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
- B29C33/123—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels for centering the inserts
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C5/00—Manufacture of fluid circuit elements; Manufacture of assemblages of such elements integrated circuits
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Details Of Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US041814A US3896205A (en) | 1970-06-01 | 1970-06-01 | Method for making tubular fluidic resistors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2124679A1 true DE2124679A1 (de) | 1971-12-09 |
Family
ID=21918466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712124679 Pending DE2124679A1 (de) | 1970-06-01 | 1971-05-18 | Rohrförmiger Strömungswiderstand und Verfahren zu seiner Herstellung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3896205A (enExample) |
| AU (1) | AU2888071A (enExample) |
| CA (1) | CA935095A (enExample) |
| DE (1) | DE2124679A1 (enExample) |
| FR (1) | FR2093960B1 (enExample) |
| GB (1) | GB1345222A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304749A (en) * | 1980-02-22 | 1981-12-08 | Peter Bauer | Method for mass production assembly of fluidic devices |
| US4354995A (en) * | 1980-09-29 | 1982-10-19 | Western Electric Company, Inc. | Method for making a connector conductor cutter |
| JP2553117Y2 (ja) * | 1991-12-13 | 1997-11-05 | 住友電装株式会社 | ブレーキライニング材の摩耗検知用プローブ |
| JP2871315B2 (ja) * | 1992-07-08 | 1999-03-17 | 住友電装株式会社 | ブレーキライニング材の摩耗検知用プローブの製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2197465A (en) * | 1938-01-03 | 1940-04-16 | Columbia Protektosite Co Inc | Method and apparatus for making wire core temples |
| US2465656A (en) * | 1945-01-03 | 1949-03-29 | Louis H Morin | Method of forming die castings on mountings or carrier members |
| US2562932A (en) * | 1948-08-11 | 1951-08-07 | Meyer | Bead machine |
| US2669770A (en) * | 1950-04-12 | 1954-02-23 | Western Electric Co | Method of forming articles |
| US2781549A (en) * | 1952-04-19 | 1957-02-19 | John R Milne | Method of molding articles having spaced discontinuities therein |
| US3226463A (en) * | 1961-04-10 | 1965-12-28 | Joseph M Wallace | Methods of making circuit components |
| US3329588A (en) * | 1963-08-28 | 1967-07-04 | Buckbee Mears Co | Process of electroforming thin walled tubing |
| GB1139643A (en) * | 1965-03-06 | 1969-01-08 | Dunlop Co Ltd | Manufacture of cast articles |
| US3465432A (en) * | 1966-06-06 | 1969-09-09 | Thomas & Betts Corp | Method for making memory storage units |
| US3581364A (en) * | 1967-03-17 | 1971-06-01 | Gad Jets Inc | Method of molding a plastic valve body |
| NL6903880A (enExample) * | 1968-04-23 | 1969-10-27 |
-
1970
- 1970-06-01 US US041814A patent/US3896205A/en not_active Expired - Lifetime
-
1971
- 1971-05-14 AU AU28880/71A patent/AU2888071A/en not_active Expired
- 1971-05-18 DE DE19712124679 patent/DE2124679A1/de active Pending
- 1971-05-28 GB GB1794971A patent/GB1345222A/en not_active Expired
- 1971-05-28 CA CA114226A patent/CA935095A/en not_active Expired
- 1971-06-01 FR FR717119736A patent/FR2093960B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1345222A (en) | 1974-01-30 |
| AU2888071A (en) | 1972-11-16 |
| US3896205A (en) | 1975-07-22 |
| FR2093960A1 (enExample) | 1972-02-04 |
| FR2093960B1 (enExample) | 1974-06-21 |
| CA935095A (en) | 1973-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3239807C2 (de) | Vorrichtung zum Spritzgießen, insbesondere von Präzisionsgußteilen ohne Anguß | |
| DE2457316C2 (de) | Ejektorvorrichtung | |
| DE69209641T2 (de) | Strömungsgleichrichter mit Turbulenzfilter | |
| DE2207001C3 (de) | Heizvorrichtung für einen Angußkanal einer Kunststoff-Spritzgießform | |
| DE4234961C2 (de) | Verfahren zur Herstellung eines Formwerkzeuges für die Herstellung von Kunststofformteilen | |
| EP1815904B1 (de) | Mischelement für einen statischen Mischer, statischer Mischer sowie Verfahren zum Herstellen eines dergestalten Mischelements | |
| EP2870379B1 (de) | Verfahren zur herstellung einer baugruppe und baugruppe | |
| DE19519907A1 (de) | Siebwechselvorrichtung für kunststoffverarbeitende Anlagen | |
| DE20121112U1 (de) | Sammelkasten für einen Wärmeaustauscher, insbesondere an Kraftfahrzeugen | |
| DE2023146A1 (de) | Leitung mit Mikro-Querschnitt fuer stroemende Medien und Verfahren zu deren Herstellung | |
| DE2124679A1 (de) | Rohrförmiger Strömungswiderstand und Verfahren zu seiner Herstellung | |
| DE2319974A1 (de) | Verfahren zum herstellen eines artikels mit einem in einem glaswerkstoff vorgesehenen fluidkanal | |
| EP1204516B1 (de) | Verfahren zur herstellung eines hohlkörpers in schmelzkerntechnik | |
| EP0331023B1 (de) | Verfahren zur Herstellung eines Rohrbodens für Wärme- und/oder Stoffaustauscher | |
| EP0033387A2 (de) | Düse zum Entlüften, Belüften oder Bedampfen von Formen | |
| DE3921631C2 (enExample) | ||
| EP1033221B1 (de) | Verfahren zur spanlosen Herstellung eines Ventilgehäuses | |
| DE1803599A1 (de) | Verfahren zur Herstellung einer Metallform | |
| DE19757827A1 (de) | Mehrschichtadapter für eine Extrusionsvorrichtung | |
| EP0374821A2 (de) | Strangpressdüse zum Extrudieren keramischer Körper mit wabenartiger Struktur | |
| DE2117853C3 (de) | Verfahren zum Druck- oder Spritzgießen eines Formkörpers mit Hohlraum | |
| DE3136374A1 (de) | Verdampfer, insbesondere fuer klimaanlagen in kraftfahrzeugen | |
| DE2613382C3 (de) | Verfahren zur Herstellung von stabförmigen Hohlkörpern, insbesondere von Kapillaren, und Vorrichtung zur Durchführung des Verfahrens | |
| DE69300516T2 (de) | Rohrleitung mit Anschlussmöglichkeit für einen Flüssigkeitskreislauf. | |
| AT522426B1 (de) | Verteilerblock |