JPH0529544B2 - - Google Patents
Info
- Publication number
- JPH0529544B2 JPH0529544B2 JP63306288A JP30628888A JPH0529544B2 JP H0529544 B2 JPH0529544 B2 JP H0529544B2 JP 63306288 A JP63306288 A JP 63306288A JP 30628888 A JP30628888 A JP 30628888A JP H0529544 B2 JPH0529544 B2 JP H0529544B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- gate
- molding material
- cord
- outer mold
- 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
- 239000012778 molding material Substances 0.000 claims description 45
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000001746 injection moulding Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 238000004132 cross linking Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 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
- B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14631—Coating reinforcements
-
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
- B29D29/08—Toothed driving belts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/812—Venting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63306288A JPH02151425A (ja) | 1988-12-03 | 1988-12-03 | 歯付き伝導ベルトの射出成形用金型 |
| EP90301504A EP0442176A1 (en) | 1988-12-03 | 1990-02-13 | Mould for injection moulding of toothed power transmission belt |
| US07/483,251 US5006059A (en) | 1988-12-03 | 1990-02-22 | Mold for injection molding of toothed power transmission belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63306288A JPH02151425A (ja) | 1988-12-03 | 1988-12-03 | 歯付き伝導ベルトの射出成形用金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02151425A JPH02151425A (ja) | 1990-06-11 |
| JPH0529544B2 true JPH0529544B2 (OSRAM) | 1993-04-30 |
Family
ID=17955290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63306288A Granted JPH02151425A (ja) | 1988-12-03 | 1988-12-03 | 歯付き伝導ベルトの射出成形用金型 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5006059A (OSRAM) |
| EP (1) | EP0442176A1 (OSRAM) |
| JP (1) | JPH02151425A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315294A (ja) * | 2000-02-29 | 2001-11-13 | Tohoku Ricoh Co Ltd | 印刷装置 |
| JP4498777B2 (ja) * | 2004-02-20 | 2010-07-07 | 三ツ星ベルト株式会社 | 熱可塑性エラストマー製歯付ベルトの製造方法。 |
| DK3411212T3 (da) * | 2016-03-07 | 2021-10-25 | Walther Flender Gmbh | Fremgangsmåde til fremstilling af en drivrem |
| JP6752139B2 (ja) | 2016-12-28 | 2020-09-09 | 小林製薬株式会社 | 歯間清掃具の製造方法 |
| DE102022100504B4 (de) * | 2022-01-11 | 2024-09-12 | Arntz Beteiligungs Gmbh & Co. Kg | Vorrichtung und Verfahren zur Herstellung wenigstens eines Antriebsriemens |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1928325A (en) * | 1929-07-26 | 1933-09-26 | Herbert F Apple | Mold for making commutators |
| NL131619C (OSRAM) * | 1964-11-16 | |||
| US3425883A (en) * | 1965-02-23 | 1969-02-04 | Raybestos Manhattan Inc | Method of making a molded v-belt |
| GB1130520A (en) * | 1966-04-25 | 1968-10-16 | Raybestos Manhattan Inc | Injection mold for making multi-faced belts |
| FR2083290A5 (OSRAM) * | 1970-04-09 | 1971-12-10 | Raybestos Manhattan Inc | |
| US4000240A (en) * | 1975-04-17 | 1976-12-28 | Teletype Corporation | Process of molding a reinforced flexible belt |
| DE2653741C3 (de) * | 1976-11-26 | 1979-10-25 | Breco Kunststoffverarbeitungs-Gmbh & Co Kg, 4952 Porta Westfalica | verstärkten Schlauchstückes durch Spritzgießen |
| DE3031330C2 (de) * | 1980-08-20 | 1983-11-10 | Breco Kunststoffverarbeitungs-Gesellschaft mbH & Co KG, 4952 Porta Westfalica | Formwerkzeug zum Herstellen eines zahnriemenförmigen armierten Schlauchstückes aus Kunststoff |
| US4743420A (en) * | 1986-09-16 | 1988-05-10 | Sun Coast Plastics, Inc. | Method and apparatus for injection molding a thin-walled plastic can |
| JPS63246532A (ja) * | 1987-03-31 | 1988-10-13 | Bando Chem Ind Ltd | 伝動ベルト |
-
1988
- 1988-12-03 JP JP63306288A patent/JPH02151425A/ja active Granted
-
1990
- 1990-02-13 EP EP90301504A patent/EP0442176A1/en not_active Withdrawn
- 1990-02-22 US US07/483,251 patent/US5006059A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02151425A (ja) | 1990-06-11 |
| US5006059A (en) | 1991-04-09 |
| EP0442176A1 (en) | 1991-08-21 |
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