JPH0352322B2 - - Google Patents
Info
- Publication number
- JPH0352322B2 JPH0352322B2 JP59182930A JP18293084A JPH0352322B2 JP H0352322 B2 JPH0352322 B2 JP H0352322B2 JP 59182930 A JP59182930 A JP 59182930A JP 18293084 A JP18293084 A JP 18293084A JP H0352322 B2 JPH0352322 B2 JP H0352322B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- needle
- opening
- composite nozzle
- composite
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 27
- 239000002131 composite material Substances 0.000 claims description 25
- 230000009969 flowable effect Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 description 14
- 239000000203 mixture Substances 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/424—Details of machines
- B29C44/425—Valve or nozzle constructions; Details of injection devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7457—Mixing heads without moving stirrer
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
- B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Nozzles (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3331840.9 | 1983-09-03 | ||
DE19833331840 DE3331840A1 (de) | 1983-09-03 | 1983-09-03 | Mehrstoffduese zum zusammenfuehren mindestens zweier fliessfaehiger, kunststoff, insbesondere schaumstoff bildender reaktionskomponenten zum zwecke des einleitens der reaktion durch vermischung und verfahren zum betrieb dieser mehrstoffduese |
DE3335786.2 | 1983-10-01 | ||
DE3335787.0 | 1983-10-01 | ||
DE3420517.9 | 1984-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6076315A JPS6076315A (ja) | 1985-04-30 |
JPH0352322B2 true JPH0352322B2 (en]) | 1991-08-09 |
Family
ID=6208174
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59182929A Granted JPS6085906A (ja) | 1983-09-03 | 1984-09-03 | プラスチツク、特にフオ−ムプラスチツクを生成する少なくとも二つの流動性の反応成分を、混合により反応を開始させる目的で併合案内するための複合ノズル、並びにこの複合ノズルを作動させる方法 |
JP59182930A Granted JPS6076315A (ja) | 1983-09-03 | 1984-09-03 | プラスチツク、特にフオ−ムプラスチツクを生成するように反応する流動性反応混合物を製造するための少なくとも二つの流動性反応成分を併合案内する複合ノズル |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59182929A Granted JPS6085906A (ja) | 1983-09-03 | 1984-09-03 | プラスチツク、特にフオ−ムプラスチツクを生成する少なくとも二つの流動性の反応成分を、混合により反応を開始させる目的で併合案内するための複合ノズル、並びにこの複合ノズルを作動させる方法 |
Country Status (2)
Country | Link |
---|---|
JP (2) | JPS6085906A (en]) |
DE (1) | DE3331840A1 (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2939486B1 (fr) * | 2008-12-09 | 2012-03-16 | Sames Technologies | Vanne pour la projection de produit de revetement et projecteur comportant une telle vanne |
CN113211784B (zh) * | 2020-02-05 | 2022-02-18 | 中国科学院福建物质结构研究所 | 一种具有高隔音性能的制件及其基于3d打印的制备方法 |
DE102023114621A1 (de) * | 2023-06-02 | 2024-12-05 | Hennecke Gmbh | Verfahren und Vorrichtung zur Produktion von Polyurethan-Bauteilen |
-
1983
- 1983-09-03 DE DE19833331840 patent/DE3331840A1/de not_active Withdrawn
-
1984
- 1984-09-03 JP JP59182929A patent/JPS6085906A/ja active Granted
- 1984-09-03 JP JP59182930A patent/JPS6076315A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6085906A (ja) | 1985-05-15 |
JPH0352321B2 (en]) | 1991-08-09 |
DE3331840A1 (de) | 1985-03-21 |
JPS6076315A (ja) | 1985-04-30 |
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