JPH0478096B2 - - Google Patents

Info

Publication number
JPH0478096B2
JPH0478096B2 JP61307110A JP30711086A JPH0478096B2 JP H0478096 B2 JPH0478096 B2 JP H0478096B2 JP 61307110 A JP61307110 A JP 61307110A JP 30711086 A JP30711086 A JP 30711086A JP H0478096 B2 JPH0478096 B2 JP H0478096B2
Authority
JP
Japan
Prior art keywords
vehicle lamp
surface side
blow molding
forming
optical axis
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
Application number
JP61307110A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63159032A (ja
Inventor
Shuji Gotanda
Juji Munechika
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric Co 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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to JP61307110A priority Critical patent/JPS63159032A/ja
Publication of JPS63159032A publication Critical patent/JPS63159032A/ja
Publication of JPH0478096B2 publication Critical patent/JPH0478096B2/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
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4242—Means for deforming the parison prior to the blowing operation
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/0411—Means for defining the wall or layer thickness
    • B29C49/04114—Means for defining the wall or layer thickness for keeping constant thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP61307110A 1986-12-23 1986-12-23 車両用灯具の形成方法 Granted JPS63159032A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61307110A JPS63159032A (ja) 1986-12-23 1986-12-23 車両用灯具の形成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61307110A JPS63159032A (ja) 1986-12-23 1986-12-23 車両用灯具の形成方法

Publications (2)

Publication Number Publication Date
JPS63159032A JPS63159032A (ja) 1988-07-01
JPH0478096B2 true JPH0478096B2 (en]) 1992-12-10

Family

ID=17965153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61307110A Granted JPS63159032A (ja) 1986-12-23 1986-12-23 車両用灯具の形成方法

Country Status (1)

Country Link
JP (1) JPS63159032A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2826057B2 (ja) * 1993-12-21 1998-11-18 株式会社小糸製作所 樹脂成形レンズ

Also Published As

Publication number Publication date
JPS63159032A (ja) 1988-07-01

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