JPS51114181A - Device for measuring hardness of plastic material sushita denko k.k. - Google Patents

Device for measuring hardness of plastic material sushita denko k.k.

Info

Publication number
JPS51114181A
JPS51114181A JP3932675A JP3932675A JPS51114181A JP S51114181 A JPS51114181 A JP S51114181A JP 3932675 A JP3932675 A JP 3932675A JP 3932675 A JP3932675 A JP 3932675A JP S51114181 A JPS51114181 A JP S51114181A
Authority
JP
Japan
Prior art keywords
plastic material
sushita
denko
measuring hardness
hardness
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.)
Pending
Application number
JP3932675A
Other languages
Japanese (ja)
Inventor
Hidenori Idate
Shinichi Tomiuchi
Tadashi Sato
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3932675A priority Critical patent/JPS51114181A/en
Publication of JPS51114181A publication Critical patent/JPS51114181A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

PURPOSE: To measure the change of hardness of a material continuously from the change of the depth of several needles with a fixed weight inserted in the heat hardening resinous plastic material in an orderly way.
COPYRIGHT: (C)1976,JPO&Japio
JP3932675A 1975-03-31 1975-03-31 Device for measuring hardness of plastic material sushita denko k.k. Pending JPS51114181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3932675A JPS51114181A (en) 1975-03-31 1975-03-31 Device for measuring hardness of plastic material sushita denko k.k.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3932675A JPS51114181A (en) 1975-03-31 1975-03-31 Device for measuring hardness of plastic material sushita denko k.k.

Publications (1)

Publication Number Publication Date
JPS51114181A true JPS51114181A (en) 1976-10-07

Family

ID=12549961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3932675A Pending JPS51114181A (en) 1975-03-31 1975-03-31 Device for measuring hardness of plastic material sushita denko k.k.

Country Status (1)

Country Link
JP (1) JPS51114181A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381540U (en) * 1989-12-12 1991-08-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381540U (en) * 1989-12-12 1991-08-20

Similar Documents

Publication Publication Date Title
JPS5230456A (en) Physical quantity measuring device
JPS51114181A (en) Device for measuring hardness of plastic material sushita denko k.k.
JPS53144399A (en) Forming device of specimen coating position marks
JPS51117080A (en) Magnetic field measuring method using hall element
JPS5240808A (en) Fun made of plastic
JPS51139353A (en) Apparatus of measuring the positions and widths simultaneously
JPS5217186A (en) Reciprocating drive device
JPS5219752A (en) Polyoxymethylene composition
JPS52104060A (en) Resin mold type semiconductor device
JPS51142488A (en) Novel photocromic material
JPS52155588A (en) Device for measuring hardness
JPS5235660A (en) Device for measuring thickness or like of dielectric material
JPS51129257A (en) Length measuring device using a tape as a reference scale
JPS5216253A (en) Thickness measuring device
JPS51135425A (en) Mark reading system
JPS52131084A (en) Temperature control device
JPS53116490A (en) Preparing terminal device
JPS5218249A (en) Temperature constant water tank
JPS5336479A (en) Packaging device for magnetic bar material
JPS5246584A (en) Material automatic supply device
JPS5249045A (en) Exciter
JPS52120032A (en) Apparatus for measuring physical strength
JPS5319884A (en) Mass marker
JPS53106819A (en) Production of special textured yarn
JPS5230464A (en) Device for detecting the quantity of liquid