JPH0344898B2 - - Google Patents

Info

Publication number
JPH0344898B2
JPH0344898B2 JP54171903A JP17190379A JPH0344898B2 JP H0344898 B2 JPH0344898 B2 JP H0344898B2 JP 54171903 A JP54171903 A JP 54171903A JP 17190379 A JP17190379 A JP 17190379A JP H0344898 B2 JPH0344898 B2 JP H0344898B2
Authority
JP
Japan
Prior art keywords
mold
filling
closed
thermoplastic resin
air
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
JP54171903A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5693522A (en
Inventor
Akio Takahashi
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP17190379A priority Critical patent/JPS5693522A/ja
Publication of JPS5693522A publication Critical patent/JPS5693522A/ja
Publication of JPH0344898B2 publication Critical patent/JPH0344898B2/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
JP17190379A 1979-12-28 1979-12-28 No-cracking mold and molding method thereof Granted JPS5693522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17190379A JPS5693522A (en) 1979-12-28 1979-12-28 No-cracking mold and molding method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17190379A JPS5693522A (en) 1979-12-28 1979-12-28 No-cracking mold and molding method thereof

Publications (2)

Publication Number Publication Date
JPS5693522A JPS5693522A (en) 1981-07-29
JPH0344898B2 true JPH0344898B2 (en]) 1991-07-09

Family

ID=15931947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17190379A Granted JPS5693522A (en) 1979-12-28 1979-12-28 No-cracking mold and molding method thereof

Country Status (1)

Country Link
JP (1) JPS5693522A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4235307A1 (en) 2022-02-28 2023-08-30 Canon Kabushiki Kaisha Measurement apparatus, measurement method, lithography apparatus and article manufacturing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW369475B (en) * 1997-06-18 1999-09-11 Jsp Corp Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4235307A1 (en) 2022-02-28 2023-08-30 Canon Kabushiki Kaisha Measurement apparatus, measurement method, lithography apparatus and article manufacturing method

Also Published As

Publication number Publication date
JPS5693522A (en) 1981-07-29

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