JPS6235898B2 - - Google Patents
Info
- Publication number
- JPS6235898B2 JPS6235898B2 JP10804877A JP10804877A JPS6235898B2 JP S6235898 B2 JPS6235898 B2 JP S6235898B2 JP 10804877 A JP10804877 A JP 10804877A JP 10804877 A JP10804877 A JP 10804877A JP S6235898 B2 JPS6235898 B2 JP S6235898B2
- Authority
- JP
- Japan
- Prior art keywords
- molding
- socket
- mold
- outer mold
- rubber ring
- 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 38
- 238000001816 cooling Methods 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Sleeves (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10804877A JPS5440878A (en) | 1977-09-07 | 1977-09-07 | Method of forming socket to be fitted with rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10804877A JPS5440878A (en) | 1977-09-07 | 1977-09-07 | Method of forming socket to be fitted with rubber ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5440878A JPS5440878A (en) | 1979-03-31 |
| JPS6235898B2 true JPS6235898B2 (zh) | 1987-08-04 |
Family
ID=14474600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10804877A Granted JPS5440878A (en) | 1977-09-07 | 1977-09-07 | Method of forming socket to be fitted with rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5440878A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1213648B (it) * | 1987-07-16 | 1989-12-29 | Elmepla Spa | Procedimento per la realizzazione di una bicchieratura stabile con o senza rinforzo in tubi di polietilene |
-
1977
- 1977-09-07 JP JP10804877A patent/JPS5440878A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5440878A (en) | 1979-03-31 |
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