CA847224A - Vacuum sealing means for molds - Google Patents

Vacuum sealing means for molds

Info

Publication number
CA847224A
CA847224A CA847224A CA847224DA CA847224A CA 847224 A CA847224 A CA 847224A CA 847224 A CA847224 A CA 847224A CA 847224D A CA847224D A CA 847224DA CA 847224 A CA847224 A CA 847224A
Authority
CA
Canada
Prior art keywords
molds
sealing means
vacuum sealing
vacuum
sealing
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
Application number
CA847224A
Inventor
R. Bucy Harry
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA847224A publication Critical patent/CA847224A/en
Expired legal-status Critical Current

Links

CA847224A Vacuum sealing means for molds Expired CA847224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA847224T

Publications (1)

Publication Number Publication Date
CA847224A true CA847224A (en) 1970-07-21

Family

ID=36331447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA847224A Expired CA847224A (en) Vacuum sealing means for molds

Country Status (1)

Country Link
CA (1) CA847224A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662848A (en) * 1992-09-01 1997-09-02 Mitsubishi Denki Kabushiki Kaisha Plastic molding method for semiconductor devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662848A (en) * 1992-09-01 1997-09-02 Mitsubishi Denki Kabushiki Kaisha Plastic molding method for semiconductor devices

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