JPS57169323A - Manufacturing method and apparatus of rack gear - Google Patents

Manufacturing method and apparatus of rack gear

Info

Publication number
JPS57169323A
JPS57169323A JP5496381A JP5496381A JPS57169323A JP S57169323 A JPS57169323 A JP S57169323A JP 5496381 A JP5496381 A JP 5496381A JP 5496381 A JP5496381 A JP 5496381A JP S57169323 A JPS57169323 A JP S57169323A
Authority
JP
Japan
Prior art keywords
die
pattern roll
roll
molded product
wedge
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.)
Granted
Application number
JP5496381A
Other languages
English (en)
Other versions
JPH0159090B2 (ja
Inventor
Hirozo Kamishino
Akihiro Kunimoto
Shigeru Hiyouda
Shoichi Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Corp
Original Assignee
Ube Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP5496381A priority Critical patent/JPS57169323A/ja
Publication of JPS57169323A publication Critical patent/JPS57169323A/ja
Publication of JPH0159090B2 publication Critical patent/JPH0159090B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29D15/00—Producing gear wheels or similar articles with grooves or projections, e.g. control knobs
    • 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)
  • Gears, Cams (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP5496381A 1981-04-14 1981-04-14 Manufacturing method and apparatus of rack gear Granted JPS57169323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5496381A JPS57169323A (en) 1981-04-14 1981-04-14 Manufacturing method and apparatus of rack gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5496381A JPS57169323A (en) 1981-04-14 1981-04-14 Manufacturing method and apparatus of rack gear

Publications (2)

Publication Number Publication Date
JPS57169323A true JPS57169323A (en) 1982-10-19
JPH0159090B2 JPH0159090B2 (ja) 1989-12-14

Family

ID=12985312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5496381A Granted JPS57169323A (en) 1981-04-14 1981-04-14 Manufacturing method and apparatus of rack gear

Country Status (1)

Country Link
JP (1) JPS57169323A (ja)

Also Published As

Publication number Publication date
JPH0159090B2 (ja) 1989-12-14

Similar Documents

Publication Publication Date Title
EP0191986A3 (en) Continuous method for making chewing gum
ES2148278T3 (es) Formacion de superficies tridimensionales de almohadillas de espuma sintetica mediante un proceso rotativo continuo.
JPS5743852A (en) Die for multiple extrusion of thermoplastic material
US3635614A (en) Apparatus for producing embossed plastic articles
GB2069921B (en) Extrusion die head for extruding a pair of elastomeric material strips and method of making the die head
GB2082496A (en) Sheet forming
JPS57169323A (en) Manufacturing method and apparatus of rack gear
JPS57157724A (en) Extrusion laminating method for ethylene-based resin
ES8307140A1 (es) "procedimiento y aparato para la fabricacion de un producto de aluminio alargado".
JPS55137916A (en) Device for molding thermoplastic sheet continuously in subsequent process to extrusion
JPS55135620A (en) Forming of thermoplastic sheet continuously from extrusion
JPS57169336A (en) Manufacture and apparatus of synthetic resin molded product having protrusions intermittently along longitudinal direction
EP0259046A3 (en) Method and apparatus for moulding plastic material
EP0143954A3 (en) Process for manufacturing mould parts according to the cold-box method, mould part formed and moulding apparatus used
DE10323941B4 (de) Verfahren zur kontinuierlichen Herstellung von endlosen, optisch abbildungsfähigen Folien, insbesondere Bahnen und Platten aus Kunststoffen
JPS55156026A (en) Manufacture of packing band
JPS574722A (en) Molding method of plastic and metal in one body
ATE102509T1 (de) Verfahren zum strangpressen bzw. strangziehen.
JPS5514170A (en) Extruding method for profile of same or different shape with same die
JPS5732853A (en) Producing device for amorphous metallic wire
JPS56169040A (en) Preparation of sheet from waste plastic
JPS57207038A (en) method of forming molding
SU427865A1 (ru) Способ изготовления изделий сложной конфигурации из термопластов
JPS5670929A (en) Molding of long-sized product having fancy film along convexes and concaves on surface thereof
JPS5758964A (en) Continuous casting device for beam blank