GB1213869A - Method of and apparatus for moulding articles - Google Patents
Method of and apparatus for moulding articlesInfo
- Publication number
- GB1213869A GB1213869A GB5027968A GB5027968A GB1213869A GB 1213869 A GB1213869 A GB 1213869A GB 5027968 A GB5027968 A GB 5027968A GB 5027968 A GB5027968 A GB 5027968A GB 1213869 A GB1213869 A GB 1213869A
- Authority
- GB
- United Kingdom
- Prior art keywords
- injection
- moulding
- excess
- mould
- pressure
- 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
- 238000000465 moulding Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 8
- 238000002347 injection Methods 0.000 abstract 7
- 239000007924 injection Substances 0.000 abstract 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 2
- 208000015943 Coeliac disease Diseases 0.000 abstract 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000001746 injection moulding Methods 0.000 abstract 2
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 abstract 1
- 239000004156 Azodicarbonamide Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004677 Nylon Substances 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 abstract 1
- 235000019399 azodicarbonamide Nutrition 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- 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
- B29C44/422—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 by injecting by forward movement of the plastizising screw
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67938767A | 1967-10-31 | 1967-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1213869A true GB1213869A (en) | 1970-11-25 |
Family
ID=24726717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5027968A Expired GB1213869A (en) | 1967-10-31 | 1968-10-23 | Method of and apparatus for moulding articles |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE723044A (de) |
DE (1) | DE1805379A1 (de) |
FR (1) | FR1590373A (de) |
GB (1) | GB1213869A (de) |
NL (1) | NL6815420A (de) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122130A (en) * | 1982-05-24 | 1984-01-11 | Kmmco Structural Foam Inc | Moulding composite articles panels |
GB2132932A (en) * | 1983-01-03 | 1984-07-18 | Hoover Universal | Injection moulding plastic articles having solid exterior surfaces and porous interior cores |
US4555225A (en) * | 1982-05-24 | 1985-11-26 | Lang Fastener Corporation | Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin |
US4824732A (en) * | 1983-05-11 | 1989-04-25 | Cinpres Limited | Process and apparatus for injection moulding and mouldings produced thereby |
US20160059457A1 (en) * | 2013-03-14 | 2016-03-03 | Brian D Wilson | Gate design with concentric channel for separating off-ratio material |
US10321524B2 (en) | 2014-01-17 | 2019-06-11 | Nike, Inc. | Conveyance curing system |
CN110216851A (zh) * | 2018-03-02 | 2019-09-10 | 彰洋材料股份有限公司 | 变压射出模、射出鞋材及其制造方法 |
CN115230082A (zh) * | 2022-06-28 | 2022-10-25 | 绍兴上虞振祥精密模具有限公司 | 一种防止注塑通道堵塞的电机模具 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BG18242A1 (de) * | 1972-09-25 | 1974-10-25 | ||
FR2602996B1 (fr) * | 1986-08-19 | 1989-02-17 | Jaeger | Procede de fabrication d'une piece moulee de faible densite et piece ainsi realisee, notamment un flotteur pour circuit d'hydrocarbures de vehicule automobile |
CN108145922A (zh) * | 2018-02-08 | 2018-06-12 | 盘锦众帮商贸有限公司 | 调堵球的生产装置 |
-
1968
- 1968-10-23 GB GB5027968A patent/GB1213869A/en not_active Expired
- 1968-10-26 DE DE19681805379 patent/DE1805379A1/de active Pending
- 1968-10-28 BE BE723044D patent/BE723044A/xx unknown
- 1968-10-29 NL NL6815420A patent/NL6815420A/xx unknown
- 1968-10-30 FR FR1590373D patent/FR1590373A/fr not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122130A (en) * | 1982-05-24 | 1984-01-11 | Kmmco Structural Foam Inc | Moulding composite articles panels |
US4555225A (en) * | 1982-05-24 | 1985-11-26 | Lang Fastener Corporation | Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin |
GB2132932A (en) * | 1983-01-03 | 1984-07-18 | Hoover Universal | Injection moulding plastic articles having solid exterior surfaces and porous interior cores |
US4824732A (en) * | 1983-05-11 | 1989-04-25 | Cinpres Limited | Process and apparatus for injection moulding and mouldings produced thereby |
US20160059457A1 (en) * | 2013-03-14 | 2016-03-03 | Brian D Wilson | Gate design with concentric channel for separating off-ratio material |
US9950457B2 (en) * | 2013-03-14 | 2018-04-24 | Compagnie Generale Des Etablissements Michelin | Gate design with concentric channel for separating off-ratio material |
US10321524B2 (en) | 2014-01-17 | 2019-06-11 | Nike, Inc. | Conveyance curing system |
US11166350B2 (en) | 2014-01-17 | 2021-11-02 | Nike, Inc. | Adjustable conveyance curing system |
CN110216851A (zh) * | 2018-03-02 | 2019-09-10 | 彰洋材料股份有限公司 | 变压射出模、射出鞋材及其制造方法 |
CN115230082A (zh) * | 2022-06-28 | 2022-10-25 | 绍兴上虞振祥精密模具有限公司 | 一种防止注塑通道堵塞的电机模具 |
Also Published As
Publication number | Publication date |
---|---|
DE1805379A1 (de) | 1969-05-14 |
BE723044A (de) | 1969-04-01 |
NL6815420A (de) | 1969-05-02 |
FR1590373A (de) | 1970-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |