JPS6145933B2 - - Google Patents
Info
- Publication number
- JPS6145933B2 JPS6145933B2 JP16314381A JP16314381A JPS6145933B2 JP S6145933 B2 JPS6145933 B2 JP S6145933B2 JP 16314381 A JP16314381 A JP 16314381A JP 16314381 A JP16314381 A JP 16314381A JP S6145933 B2 JPS6145933 B2 JP S6145933B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- synthetic resin
- relief
- rack gear
- rack
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 21
- 239000000057 synthetic resin Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 239000012779 reinforcing material Substances 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 4
- 229930182556 Polyacetal Natural products 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/224—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length having a profiled section, e.g. tubes, rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/775—Toothed articles
- B29L2031/7752—Racks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16314381A JPS5863418A (ja) | 1981-10-13 | 1981-10-13 | 押出成形による合成樹脂製ラツクギヤの製造方法とその製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16314381A JPS5863418A (ja) | 1981-10-13 | 1981-10-13 | 押出成形による合成樹脂製ラツクギヤの製造方法とその製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5863418A JPS5863418A (ja) | 1983-04-15 |
| JPS6145933B2 true JPS6145933B2 (US07902200-20110308-C00004.png) | 1986-10-11 |
Family
ID=15768026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16314381A Granted JPS5863418A (ja) | 1981-10-13 | 1981-10-13 | 押出成形による合成樹脂製ラツクギヤの製造方法とその製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863418A (US07902200-20110308-C00004.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6426037U (US07902200-20110308-C00004.png) * | 1987-08-05 | 1989-02-14 | ||
| JPH01161745U (US07902200-20110308-C00004.png) * | 1988-05-06 | 1989-11-10 | ||
| CN108136483A (zh) * | 2015-10-22 | 2018-06-08 | 高周波热錬株式会社 | 齿条杆和齿条杆的制造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01215515A (ja) * | 1988-02-24 | 1989-08-29 | Polyplastics Co | 熱可塑性樹脂製ラックギヤの製造方法及びその製造装置 |
-
1981
- 1981-10-13 JP JP16314381A patent/JPS5863418A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6426037U (US07902200-20110308-C00004.png) * | 1987-08-05 | 1989-02-14 | ||
| JPH01161745U (US07902200-20110308-C00004.png) * | 1988-05-06 | 1989-11-10 | ||
| CN108136483A (zh) * | 2015-10-22 | 2018-06-08 | 高周波热錬株式会社 | 齿条杆和齿条杆的制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5863418A (ja) | 1983-04-15 |
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