JPH0155974B2 - - Google Patents
Info
- Publication number
- JPH0155974B2 JPH0155974B2 JP17653184A JP17653184A JPH0155974B2 JP H0155974 B2 JPH0155974 B2 JP H0155974B2 JP 17653184 A JP17653184 A JP 17653184A JP 17653184 A JP17653184 A JP 17653184A JP H0155974 B2 JPH0155974 B2 JP H0155974B2
- Authority
- JP
- Japan
- Prior art keywords
- mold core
- gate
- molded product
- hollow
- hollow molded
- 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 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000001721 transfer moulding Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000000087 stabilizing 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
- 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
- B29C45/261—Moulds having tubular mould cavities
-
- 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
- B29C45/261—Moulds having tubular mould cavities
- B29C45/2614—Moulds having tubular mould cavities for manufacturing bent tubular articles using an undercut forming mould core
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2606528.1 | 1976-02-18 | ||
| DE19762606528 DE2606528C2 (de) | 1976-02-18 | 1976-02-18 | Verfahren zur Herstellung eines mehrseitig offenen flexiblen Hohlformkörpers durch Spritzgießen oder Spritzpressen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6068920A JPS6068920A (ja) | 1985-04-19 |
| JPH0155974B2 true JPH0155974B2 (US20050192411A1-20050901-C00001.png) | 1989-11-28 |
Family
ID=5970222
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1664777A Pending JPS52100558A (en) | 1976-02-18 | 1977-02-17 | Method of molding flexible hollow molded article and flexible hollow molded article produced thereby |
| JP17653184A Granted JPS6068920A (ja) | 1976-02-18 | 1984-08-24 | 可撓性の中空成形物およびそれを製造する方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1664777A Pending JPS52100558A (en) | 1976-02-18 | 1977-02-17 | Method of molding flexible hollow molded article and flexible hollow molded article produced thereby |
Country Status (4)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2537251C3 (de) * | 1975-08-21 | 1980-12-18 | Woco Franz Josef Wolf & Co, 6483 Bad Soden-Salmuenster | Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens |
-
0
- FR FR7616959D patent/FR7616959A/fr active Active
-
1976
- 1976-02-18 DE DE19762606528 patent/DE2606528C2/de not_active Expired
- 1976-04-30 GB GB1784776A patent/GB1532882A/en not_active Expired
- 1976-06-04 FR FR7616959A patent/FR2341423A2/fr active Granted
-
1977
- 1977-02-17 JP JP1664777A patent/JPS52100558A/ja active Pending
-
1984
- 1984-08-24 JP JP17653184A patent/JPS6068920A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR7616959A (US20050192411A1-20050901-C00001.png) | |
| FR2341423A2 (fr) | 1977-09-16 |
| DE2606528C2 (de) | 1985-05-23 |
| JPS52100558A (en) | 1977-08-23 |
| GB1532882A (en) | 1978-11-22 |
| DE2606528A1 (de) | 1977-08-25 |
| FR2341423B2 (US20050192411A1-20050901-C00001.png) | 1980-06-13 |
| JPS6068920A (ja) | 1985-04-19 |
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